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diff --git a/dgbuilder/public/ace/.ace-diff.js.swp b/dgbuilder/public/ace/.ace-diff.js.swp
new file mode 100644
index 00000000..9068df95
--- /dev/null
+++ b/dgbuilder/public/ace/.ace-diff.js.swp
diff --git a/dgbuilder/public/ace/ace-diff.js b/dgbuilder/public/ace/ace-diff.js
new file mode 100755
index 00000000..27b7a587
--- /dev/null
+++ b/dgbuilder/public/ace/ace-diff.js
@@ -0,0 +1,961 @@
+(function(root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    define([], factory);
+  } else if (typeof exports === 'object') {
+    module.exports = factory(require());
+  } else {
+    root.AceDiff = factory(root);
+  }
+}(this, function() {
+  'use strict';
+
+  var Range = require('ace/range').Range;
+
+  var C = {
+    DIFF_EQUAL: 0,
+    DIFF_DELETE: -1,
+    DIFF_INSERT: 1,
+    EDITOR_RIGHT: 'right',
+    EDITOR_LEFT: 'left',
+    RTL: 'rtl',
+    LTR: 'ltr',
+    SVG_NS: 'http://www.w3.org/2000/svg',
+    DIFF_GRANULARITY_SPECIFIC: 'specific',
+    DIFF_GRANULARITY_BROAD: 'broad'
+  };
+
+  // our constructor
+  function AceDiff(options) {
+    this.options = {};
+
+    extend(true, this.options, {
+      mode: null,
+      theme: null,
+      diffGranularity: C.DIFF_GRANULARITY_BROAD,
+      lockScrolling: false, // not implemented yet
+      showDiffs: true,
+      showConnectors: true,
+      maxDiffs: 5000,
+      left: {
+        id: 'acediff-left-editor',
+        content: null,
+        mode: null,
+        theme: null,
+        editable: true,
+        copyLinkEnabled: true
+      },
+      right: {
+        id: 'acediff-right-editor',
+        content: null,
+        mode: null,
+        theme: null,
+        editable: true,
+        copyLinkEnabled: true
+      },
+      classes: {
+        gutterID: 'acediff-gutter',
+        diff: 'acediff-diff',
+        connector: 'acediff-connector',
+        newCodeConnectorLink: 'acediff-new-code-connector-copy',
+        newCodeConnectorLinkContent: '&#8594;',
+        deletedCodeConnectorLink: 'acediff-deleted-code-connector-copy',
+        deletedCodeConnectorLinkContent: '&#8592;',
+        copyRightContainer: 'acediff-copy-right',
+        copyLeftContainer: 'acediff-copy-left'
+      },
+      connectorYOffset: 0
+    }, options);
+
+    // instantiate the editors in an internal data structure that will store a little info about the diffs and
+    // editor content
+    this.editors = {
+      left: {
+        ace: ace.edit(this.options.left.id),
+        markers: [],
+        lineLengths: []
+      },
+      right: {
+        ace: ace.edit(this.options.right.id),
+        markers: [],
+        lineLengths: []
+      },
+      editorHeight: null
+    };
+
+    addEventHandlers(this);
+
+    this.lineHeight = this.editors.left.ace.renderer.lineHeight; // assumption: both editors have same line heights
+
+    // set up the editors
+    this.editors.left.ace.getSession().setMode(getMode(this, C.EDITOR_LEFT));
+    this.editors.right.ace.getSession().setMode(getMode(this, C.EDITOR_RIGHT));
+    this.editors.left.ace.setReadOnly(!this.options.left.editable);
+    this.editors.right.ace.setReadOnly(!this.options.right.editable);
+    this.editors.left.ace.setTheme(getTheme(this, C.EDITOR_LEFT));
+    this.editors.right.ace.setTheme(getTheme(this, C.EDITOR_RIGHT));
+
+    createCopyContainers(this);
+    createGutter(this);
+
+    // if the data is being supplied by an option, set the editor values now
+    if (this.options.left.content) {
+      this.editors.left.ace.setValue(this.options.left.content, -1);
+    }
+    if (this.options.right.content) {
+      this.editors.right.ace.setValue(this.options.right.content, -1);
+    }
+
+    // store the visible height of the editors (assumed the same)
+    this.editors.editorHeight = getEditorHeight(this);
+
+    this.diff();
+  }
+
+
+  // our public API
+  AceDiff.prototype = {
+
+    // allows on-the-fly changes to the AceDiff instance settings
+    setOptions: function(options) {
+      extend(true, this.options, options);
+      this.diff();
+    },
+
+    getNumDiffs: function() {
+      return this.diffs.length;
+    },
+
+    // exposes the Ace editors in case the dev needs it
+    getEditors: function() {
+      return {
+        left: this.editors.left.ace,
+        right: this.editors.right.ace
+      }
+    },
+
+    // our main diffing function. I actually don't think this needs to exposed: it's called automatically,
+    // but just to be safe, it's included
+    diff: function() {
+      var dmp = new diff_match_patch();
+      var val1 = this.editors.left.ace.getSession().getValue();
+      var val2 = this.editors.right.ace.getSession().getValue();
+      var diff = dmp.diff_main(val2, val1);
+      dmp.diff_cleanupSemantic(diff);
+
+      this.editors.left.lineLengths  = getLineLengths(this.editors.left);
+      this.editors.right.lineLengths = getLineLengths(this.editors.right);
+
+      // parse the raw diff into something a little more palatable
+      var diffs = [];
+      var offset = {
+        left: 0,
+        right: 0
+      };
+
+      diff.forEach(function(chunk) {
+        var chunkType = chunk[0];
+        var text = chunk[1];
+
+        // oddly, occasionally the algorithm returns a diff with no changes made
+        if (text.length === 0) {
+          return;
+        }
+        if (chunkType === C.DIFF_EQUAL) {
+          offset.left += text.length;
+          offset.right += text.length;
+        } else if (chunkType === C.DIFF_DELETE) {
+          diffs.push(computeDiff(this, C.DIFF_DELETE, offset.left, offset.right, text));
+          offset.right += text.length;
+
+        } else if (chunkType === C.DIFF_INSERT) {
+          diffs.push(computeDiff(this, C.DIFF_INSERT, offset.left, offset.right, text));
+          offset.left += text.length;
+        }
+      }, this);
+
+      // simplify our computed diffs; this groups together multiple diffs on subsequent lines
+      this.diffs = simplifyDiffs(this, diffs);
+
+      // if we're dealing with too many diffs, fail silently
+      if (this.diffs.length > this.options.maxDiffs) {
+        return;
+      }
+
+      clearDiffs(this);
+      decorate(this);
+    },
+
+    destroy: function() {
+
+      // destroy the two editors
+      var leftValue = this.editors.left.ace.getValue();
+      this.editors.left.ace.destroy();
+      var oldDiv = this.editors.left.ace.container;
+      var newDiv = oldDiv.cloneNode(false);
+      newDiv.textContent = leftValue;
+      oldDiv.parentNode.replaceChild(newDiv, oldDiv);
+
+      var rightValue = this.editors.right.ace.getValue();
+      this.editors.right.ace.destroy();
+      oldDiv = this.editors.right.ace.container;
+      newDiv = oldDiv.cloneNode(false);
+      newDiv.textContent = rightValue;
+      oldDiv.parentNode.replaceChild(newDiv, oldDiv);
+
+      document.getElementById(this.options.classes.gutterID).innerHTML = '';
+    }
+  };
+
+
+  function getMode(acediff, editor) {
+    var mode = acediff.options.mode;
+    if (editor === C.EDITOR_LEFT && acediff.options.left.mode !== null) {
+      mode = acediff.options.left.mode;
+    }
+    if (editor === C.EDITOR_RIGHT && acediff.options.right.mode !== null) {
+      mode = acediff.options.right.mode;
+    }
+    return mode;
+  }
+
+
+  function getTheme(acediff, editor) {
+    var theme = acediff.options.theme;
+    if (editor === C.EDITOR_LEFT && acediff.options.left.theme !== null) {
+      theme = acediff.options.left.theme;
+    }
+    if (editor === C.EDITOR_RIGHT && acediff.options.right.theme !== null) {
+      theme = acediff.options.right.theme;
+    }
+    return theme;
+  }
+
+
+  function addEventHandlers(acediff) {
+    var leftLastScrollTime = new Date().getTime(),
+        rightLastScrollTime = new Date().getTime(),
+        now;
+
+    acediff.editors.left.ace.getSession().on('changeScrollTop', function(scroll) {
+      now = new Date().getTime();
+      if (rightLastScrollTime + 50 < now) {
+        updateGap(acediff, 'left', scroll);
+      }
+    });
+
+    acediff.editors.right.ace.getSession().on('changeScrollTop', function(scroll) {
+      now = new Date().getTime();
+      if (leftLastScrollTime + 50 < now) {
+        updateGap(acediff, 'right', scroll);
+      }
+    });
+
+    var diff = acediff.diff.bind(acediff);
+    acediff.editors.left.ace.on('change', diff);
+    acediff.editors.right.ace.on('change', diff);
+
+    if (acediff.options.left.copyLinkEnabled) {
+      on('#' + acediff.options.classes.gutterID, 'click', '.' + acediff.options.classes.newCodeConnectorLink, function(e) {
+        copy(acediff, e, C.LTR);
+      });
+    }
+    if (acediff.options.right.copyLinkEnabled) {
+      on('#' + acediff.options.classes.gutterID, 'click', '.' + acediff.options.classes.deletedCodeConnectorLink, function(e) {
+        copy(acediff, e, C.RTL);
+      });
+    }
+
+    var onResize = debounce(function() {
+      acediff.editors.availableHeight = document.getElementById(acediff.options.left.id).offsetHeight;
+
+      // TODO this should re-init gutter
+      acediff.diff();
+    }, 250);
+
+    window.addEventListener('resize', onResize);
+  }
+
+
+  function copy(acediff, e, dir) {
+    var diffIndex = parseInt(e.target.getAttribute('data-diff-index'), 10);
+    var diff = acediff.diffs[diffIndex];
+    var sourceEditor, targetEditor;
+
+    var startLine, endLine, targetStartLine, targetEndLine;
+    if (dir === C.LTR) {
+      sourceEditor = acediff.editors.left;
+      targetEditor = acediff.editors.right;
+      startLine = diff.leftStartLine;
+      endLine = diff.leftEndLine;
+      targetStartLine = diff.rightStartLine;
+      targetEndLine = diff.rightEndLine;
+    } else {
+      sourceEditor = acediff.editors.right;
+      targetEditor = acediff.editors.left;
+      startLine = diff.rightStartLine;
+      endLine = diff.rightEndLine;
+      targetStartLine = diff.leftStartLine;
+      targetEndLine = diff.leftEndLine;
+    }
+
+    var contentToInsert = '';
+    for (var i=startLine; i<endLine; i++) {
+      contentToInsert += getLine(sourceEditor, i) + '\n';
+    }
+
+    var startContent = '';
+    for (var i=0; i<targetStartLine; i++) {
+      startContent += getLine(targetEditor, i) + '\n';
+    }
+
+    var endContent = '';
+    var totalLines = targetEditor.ace.getSession().getLength();
+    for (var i=targetEndLine; i<totalLines; i++) {
+      endContent += getLine(targetEditor, i);
+      if (i<totalLines-1) {
+        endContent += '\n';
+      }
+    }
+
+    endContent = endContent.replace(/\s*$/, '');
+
+    // keep track of the scroll height
+    var h = targetEditor.ace.getSession().getScrollTop();
+    targetEditor.ace.getSession().setValue(startContent + contentToInsert + endContent);
+    targetEditor.ace.getSession().setScrollTop(parseInt(h));
+
+    acediff.diff();
+  }
+
+
+  function getLineLengths(editor) {
+    var lines = editor.ace.getSession().doc.getAllLines();
+    var lineLengths = [];
+    lines.forEach(function(line) {
+      lineLengths.push(line.length + 1); // +1 for the newline char
+    });
+    return lineLengths;
+  }
+
+
+  // shows a diff in one of the two editors.
+  function showDiff(acediff, editor, startLine, endLine, className) {
+    var editor = acediff.editors[editor];
+
+    if (endLine < startLine) { // can this occur? Just in case.
+      endLine = startLine;
+    }
+
+    var classNames = className + ' ' + ((endLine > startLine) ? 'lines' : 'targetOnly');
+    endLine--; // because endLine is always + 1
+
+    // to get Ace to highlight the full row we just set the start and end chars to 0 and 1
+    editor.markers.push(editor.ace.session.addMarker(new Range(startLine, 0, endLine, 1), classNames, 'fullLine'));
+  }
+
+
+  // called onscroll. Updates the gap to ensure the connectors are all lining up
+  function updateGap(acediff, editor, scroll) {
+
+    clearDiffs(acediff);
+    decorate(acediff);
+
+    // reposition the copy containers containing all the arrows
+    positionCopyContainers(acediff);
+  }
+
+
+  function clearDiffs(acediff) {
+    acediff.editors.left.markers.forEach(function(marker) {
+      this.editors.left.ace.getSession().removeMarker(marker);
+    }, acediff);
+    acediff.editors.right.markers.forEach(function(marker) {
+      this.editors.right.ace.getSession().removeMarker(marker);
+    }, acediff);
+  }
+
+
+  function addConnector(acediff, leftStartLine, leftEndLine, rightStartLine, rightEndLine) {
+    var leftScrollTop  = acediff.editors.left.ace.getSession().getScrollTop();
+    var rightScrollTop = acediff.editors.right.ace.getSession().getScrollTop();
+
+    // All connectors, regardless of ltr or rtl have the same point system, even if p1 === p3 or p2 === p4
+    //  p1   p2
+    //
+    //  p3   p4
+
+    acediff.connectorYOffset = 1;
+
+    var p1_x = -1;
+    var p1_y = (leftStartLine * acediff.lineHeight) - leftScrollTop;
+    var p2_x = acediff.gutterWidth + 1;
+    var p2_y = rightStartLine * acediff.lineHeight - rightScrollTop;
+    var p3_x = -1;
+    var p3_y = (leftEndLine * acediff.lineHeight) - leftScrollTop + acediff.connectorYOffset;
+    var p4_x = acediff.gutterWidth + 1;
+    var p4_y = (rightEndLine * acediff.lineHeight) - rightScrollTop + acediff.connectorYOffset;
+    var curve1 = getCurve(p1_x, p1_y, p2_x, p2_y);
+    var curve2 = getCurve(p4_x, p4_y, p3_x, p3_y);
+
+    var verticalLine1 = 'L' + p2_x + ',' + p2_y + ' ' + p4_x + ',' + p4_y;
+    var verticalLine2 = 'L' + p3_x + ',' + p3_y + ' ' + p1_x + ',' + p1_y;
+    var d = curve1 + ' ' + verticalLine1 + ' ' + curve2 + ' ' + verticalLine2;
+
+    var el = document.createElementNS(C.SVG_NS, 'path');
+    el.setAttribute('d', d);
+    el.setAttribute('class', acediff.options.classes.connector);
+    acediff.gutterSVG.appendChild(el);
+  }
+
+
+  function addCopyArrows(acediff, info, diffIndex) {
+    if (info.leftEndLine > info.leftStartLine && acediff.options.left.copyLinkEnabled) {
+      var arrow = createArrow({
+        className: acediff.options.classes.newCodeConnectorLink,
+        topOffset: info.leftStartLine * acediff.lineHeight,
+        tooltip: 'Copy to right',
+        diffIndex: diffIndex,
+        arrowContent: acediff.options.classes.newCodeConnectorLinkContent
+      });
+      acediff.copyRightContainer.appendChild(arrow);
+    }
+
+    if (info.rightEndLine > info.rightStartLine && acediff.options.right.copyLinkEnabled) {
+      var arrow = createArrow({
+        className: acediff.options.classes.deletedCodeConnectorLink,
+        topOffset: info.rightStartLine * acediff.lineHeight,
+        tooltip: 'Copy to left',
+        diffIndex: diffIndex,
+        arrowContent: acediff.options.classes.deletedCodeConnectorLinkContent
+      });
+      acediff.copyLeftContainer.appendChild(arrow);
+    }
+  }
+
+
+  function positionCopyContainers(acediff) {
+    var leftTopOffset = acediff.editors.left.ace.getSession().getScrollTop();
+    var rightTopOffset = acediff.editors.right.ace.getSession().getScrollTop();
+
+    acediff.copyRightContainer.style.cssText = 'top: ' + (-leftTopOffset) + 'px';
+    acediff.copyLeftContainer.style.cssText = 'top: ' + (-rightTopOffset) + 'px';
+  }
+
+
+  /**
+   * This method takes the raw diffing info from the Google lib and returns a nice clean object of the following
+   * form:
+   * {
+   *   leftStartLine:
+   *   leftEndLine:
+   *   rightStartLine:
+   *   rightEndLine:
+   * }
+   *
+   * Ultimately, that's all the info we need to highlight the appropriate lines in the left + right editor, add the
+   * SVG connectors, and include the appropriate <<, >> arrows.
+   *
+   * Note: leftEndLine and rightEndLine are always the start of the NEXT line, so for a single line diff, there will
+   * be 1 separating the startLine and endLine values. So if leftStartLine === leftEndLine or rightStartLine ===
+   * rightEndLine, it means that new content from the other editor is being inserted and a single 1px line will be
+   * drawn.
+   */
+  function computeDiff(acediff, diffType, offsetLeft, offsetRight, diffText) {
+    var lineInfo = {};
+
+    // this was added in to hack around an oddity with the Google lib. Sometimes it would include a newline
+    // as the first char for a diff, other times not - and it would change when you were typing on-the-fly. This
+    // is used to level things out so the diffs don't appear to shift around
+    var newContentStartsWithNewline = /^\n/.test(diffText);
+
+    if (diffType === C.DIFF_INSERT) {
+
+      // pretty confident this returns the right stuff for the left editor: start & end line & char
+      var info = getSingleDiffInfo(acediff.editors.left, offsetLeft, diffText);
+
+      // this is the ACTUAL undoctored current line in the other editor. It's always right. Doesn't mean it's
+      // going to be used as the start line for the diff though.
+      var currentLineOtherEditor = getLineForCharPosition(acediff.editors.right, offsetRight);
+      var numCharsOnLineOtherEditor = getCharsOnLine(acediff.editors.right, currentLineOtherEditor);
+      var numCharsOnLeftEditorStartLine = getCharsOnLine(acediff.editors.left, info.startLine);
+      var numCharsOnLine = getCharsOnLine(acediff.editors.left, info.startLine);
+
+      // this is necessary because if a new diff starts on the FIRST char of the left editor, the diff can comes
+      // back from google as being on the last char of the previous line so we need to bump it up one
+      var rightStartLine = currentLineOtherEditor;
+      if (numCharsOnLine === 0 && newContentStartsWithNewline) {
+        newContentStartsWithNewline = false;
+      }
+      if (info.startChar === 0 && isLastChar(acediff.editors.right, offsetRight, newContentStartsWithNewline)) {
+        rightStartLine = currentLineOtherEditor + 1;
+      }
+
+      var sameLineInsert = info.startLine === info.endLine;
+
+      // whether or not this diff is a plain INSERT into the other editor, or overwrites a line take a little work to
+      // figure out. This feels like the hardest part of the entire script.
+      var numRows = 0;
+      if (
+
+        // dense, but this accommodates two scenarios:
+        // 1. where a completely fresh new line is being inserted in left editor, we want the line on right to stay a 1px line
+        // 2. where a new character is inserted at the start of a newline on the left but the line contains other stuff,
+        //    we DO want to make it a full line
+        (info.startChar > 0 || (sameLineInsert && diffText.length < numCharsOnLeftEditorStartLine)) &&
+
+        // if the right editor line was empty, it's ALWAYS a single line insert [not an OR above?]
+        numCharsOnLineOtherEditor > 0 &&
+
+        // if the text being inserted starts mid-line
+        (info.startChar < numCharsOnLeftEditorStartLine)) {
+        numRows++;
+      }
+
+      lineInfo = {
+        leftStartLine: info.startLine,
+        leftEndLine: info.endLine + 1,
+        rightStartLine: rightStartLine,
+        rightEndLine: rightStartLine + numRows
+      };
+
+    } else {
+      var info = getSingleDiffInfo(acediff.editors.right, offsetRight, diffText);
+
+      var currentLineOtherEditor = getLineForCharPosition(acediff.editors.left, offsetLeft);
+      var numCharsOnLineOtherEditor = getCharsOnLine(acediff.editors.left, currentLineOtherEditor);
+      var numCharsOnRightEditorStartLine = getCharsOnLine(acediff.editors.right, info.startLine);
+      var numCharsOnLine = getCharsOnLine(acediff.editors.right, info.startLine);
+
+      // this is necessary because if a new diff starts on the FIRST char of the left editor, the diff can comes
+      // back from google as being on the last char of the previous line so we need to bump it up one
+      var leftStartLine = currentLineOtherEditor;
+      if (numCharsOnLine === 0 && newContentStartsWithNewline) {
+        newContentStartsWithNewline = false;
+      }
+      if (info.startChar === 0 && isLastChar(acediff.editors.left, offsetLeft, newContentStartsWithNewline)) {
+        leftStartLine = currentLineOtherEditor + 1;
+      }
+
+      var sameLineInsert = info.startLine === info.endLine;
+      var numRows = 0;
+      if (
+
+        // dense, but this accommodates two scenarios:
+        // 1. where a completely fresh new line is being inserted in left editor, we want the line on right to stay a 1px line
+        // 2. where a new character is inserted at the start of a newline on the left but the line contains other stuff,
+        //    we DO want to make it a full line
+        (info.startChar > 0 || (sameLineInsert && diffText.length < numCharsOnRightEditorStartLine)) &&
+
+        // if the right editor line was empty, it's ALWAYS a single line insert [not an OR above?]
+        numCharsOnLineOtherEditor > 0 &&
+
+        // if the text being inserted starts mid-line
+        (info.startChar < numCharsOnRightEditorStartLine)) {
+          numRows++;
+      }
+
+      lineInfo = {
+        leftStartLine: leftStartLine,
+        leftEndLine: leftStartLine + numRows,
+        rightStartLine: info.startLine,
+        rightEndLine: info.endLine + 1
+      };
+    }
+
+    return lineInfo;
+  }
+
+
+  // helper to return the startline, endline, startChar and endChar for a diff in a particular editor. Pretty
+  // fussy function
+  function getSingleDiffInfo(editor, offset, diffString) {
+    var info = {
+      startLine: 0,
+      startChar: 0,
+      endLine: 0,
+      endChar: 0
+    };
+    var endCharNum = offset + diffString.length;
+    var runningTotal = 0;
+    var startLineSet = false,
+        endLineSet = false;
+
+    editor.lineLengths.forEach(function(lineLength, lineIndex) {
+      runningTotal += lineLength;
+
+      if (!startLineSet && offset < runningTotal) {
+        info.startLine = lineIndex;
+        info.startChar = offset - runningTotal + lineLength;
+        startLineSet = true;
+      }
+
+      if (!endLineSet && endCharNum <= runningTotal) {
+        info.endLine = lineIndex;
+        info.endChar = endCharNum - runningTotal + lineLength;
+        endLineSet = true;
+      }
+    });
+
+    // if the start char is the final char on the line, it's a newline & we ignore it
+    if (info.startChar > 0 && getCharsOnLine(editor, info.startLine) === info.startChar) {
+      info.startLine++;
+      info.startChar = 0;
+    }
+
+    // if the end char is the first char on the line, we don't want to highlight that extra line
+    if (info.endChar === 0) {
+      info.endLine--;
+    }
+
+    var endsWithNewline = /\n$/.test(diffString);
+    if (info.startChar > 0 && endsWithNewline) {
+      info.endLine++;
+    }
+
+    return info;
+  }
+
+
+  // note that this and everything else in this script uses 0-indexed row numbers
+  function getCharsOnLine(editor, line) {
+    return getLine(editor, line).length;
+  }
+
+
+  function getLine(editor, line) {
+    return editor.ace.getSession().doc.getLine(line);
+  }
+
+
+  function getLineForCharPosition(editor, offsetChars) {
+    var lines = editor.ace.getSession().doc.getAllLines(),
+        foundLine = 0,
+        runningTotal = 0;
+
+    for (var i=0; i<lines.length; i++) {
+      runningTotal += lines[i].length + 1; // +1 needed for newline char
+      if (offsetChars <= runningTotal) {
+        foundLine = i;
+        break;
+      }
+    }
+    return foundLine;
+  }
+
+
+  function isLastChar(editor, char, startsWithNewline) {
+    var lines = editor.ace.getSession().doc.getAllLines(),
+        runningTotal = 0,
+        isLastChar = false;
+
+    for (var i=0; i<lines.length; i++) {
+      runningTotal += lines[i].length + 1; // +1 needed for newline char
+      var comparison = runningTotal;
+      if (startsWithNewline) {
+        comparison--;
+      }
+
+      if (char === comparison) {
+        isLastChar = true;
+        break;
+      }
+    }
+    return isLastChar;
+  }
+
+
+  function createArrow(info) {
+    var el = document.createElement('div');
+    var props = {
+      'class': info.className,
+      'style': 'top:' + info.topOffset + 'px',
+      title: info.tooltip,
+      'data-diff-index': info.diffIndex
+    };
+    for (var key in props) {
+      el.setAttribute(key, props[key]);
+    }
+    el.innerHTML = info.arrowContent;
+    return el;
+  }
+
+
+  function createGutter(acediff) {
+    acediff.gutterHeight = document.getElementById(acediff.options.classes.gutterID).clientHeight;
+    acediff.gutterWidth = document.getElementById(acediff.options.classes.gutterID).clientWidth;
+
+    var leftHeight = getTotalHeight(acediff, C.EDITOR_LEFT);
+    var rightHeight = getTotalHeight(acediff, C.EDITOR_RIGHT);
+    var height = Math.max(leftHeight, rightHeight, acediff.gutterHeight);
+
+    acediff.gutterSVG = document.createElementNS(C.SVG_NS, 'svg');
+    acediff.gutterSVG.setAttribute('width', acediff.gutterWidth);
+    acediff.gutterSVG.setAttribute('height', height);
+
+    document.getElementById(acediff.options.classes.gutterID).appendChild(acediff.gutterSVG);
+  }
+
+  // acediff.editors.left.ace.getSession().getLength() * acediff.lineHeight
+  function getTotalHeight(acediff, editor) {
+    var ed = (editor === C.EDITOR_LEFT) ? acediff.editors.left : acediff.editors.right;
+    return ed.ace.getSession().getLength() * acediff.lineHeight;
+  }
+
+  // creates two contains for positioning the copy left + copy right arrows
+  function createCopyContainers(acediff) {
+    acediff.copyRightContainer = document.createElement('div');
+    acediff.copyRightContainer.setAttribute('class', acediff.options.classes.copyRightContainer);
+    acediff.copyLeftContainer = document.createElement('div');
+    acediff.copyLeftContainer.setAttribute('class', acediff.options.classes.copyLeftContainer);
+
+    document.getElementById(acediff.options.classes.gutterID).appendChild(acediff.copyRightContainer);
+    document.getElementById(acediff.options.classes.gutterID).appendChild(acediff.copyLeftContainer);
+  }
+
+
+  function clearGutter(acediff) {
+    //gutter.innerHTML = '';
+
+    var gutterEl  = document.getElementById(acediff.options.classes.gutterID);
+	try{
+    		gutterEl.removeChild(acediff.gutterSVG);
+	}catch(err){
+	}
+
+    createGutter(acediff);
+  }
+
+
+  function clearArrows(acediff) {
+    acediff.copyLeftContainer.innerHTML = '';
+    acediff.copyRightContainer.innerHTML = '';
+  }
+
+
+  /*
+   * This combines multiple rows where, say, line 1 => line 1, line 2 => line 2, line 3-4 => line 3. That could be
+   * reduced to a single connector line 1=4 => line 1-3
+   */
+  function simplifyDiffs(acediff, diffs) {
+    var groupedDiffs = [];
+
+    function compare(val) {
+      return (acediff.options.diffGranularity === C.DIFF_GRANULARITY_SPECIFIC) ? val < 1 : val <= 1;
+    }
+
+    diffs.forEach(function(diff, index) {
+      if (index === 0) {
+        groupedDiffs.push(diff);
+        return;
+      }
+
+      // loop through all grouped diffs. If this new diff lies between an existing one, we'll just add to it, rather
+      // than create a new one
+      var isGrouped = false;
+      for (var i=0; i<groupedDiffs.length; i++) {
+        if (compare(Math.abs(diff.leftStartLine - groupedDiffs[i].leftEndLine)) &&
+            compare(Math.abs(diff.rightStartLine - groupedDiffs[i].rightEndLine))) {
+
+          // update the existing grouped diff to expand its horizons to include this new diff start + end lines
+          groupedDiffs[i].leftStartLine = Math.min(diff.leftStartLine, groupedDiffs[i].leftStartLine);
+          groupedDiffs[i].rightStartLine = Math.min(diff.rightStartLine, groupedDiffs[i].rightStartLine);
+          groupedDiffs[i].leftEndLine = Math.max(diff.leftEndLine, groupedDiffs[i].leftEndLine);
+          groupedDiffs[i].rightEndLine = Math.max(diff.rightEndLine, groupedDiffs[i].rightEndLine);
+          isGrouped = true;
+          break;
+        }
+      }
+
+      if (!isGrouped) {
+        groupedDiffs.push(diff);
+      }
+    });
+
+    // clear out any single line diffs (i.e. single line on both editors)
+    var fullDiffs = [];
+    groupedDiffs.forEach(function(diff) {
+      if (diff.leftStartLine === diff.leftEndLine && diff.rightStartLine === diff.rightEndLine) {
+        return;
+      }
+      fullDiffs.push(diff);
+    });
+
+    return fullDiffs;
+  }
+
+
+  function decorate(acediff) {
+    clearGutter(acediff);
+    clearArrows(acediff);
+
+    acediff.diffs.forEach(function(info, diffIndex) {
+      if (this.options.showDiffs) {
+        showDiff(this, C.EDITOR_LEFT, info.leftStartLine, info.leftEndLine, this.options.classes.diff);
+        showDiff(this, C.EDITOR_RIGHT, info.rightStartLine, info.rightEndLine, this.options.classes.diff);
+
+        if (this.options.showConnectors) {
+          addConnector(this, info.leftStartLine, info.leftEndLine, info.rightStartLine, info.rightEndLine);
+        }
+        addCopyArrows(this, info, diffIndex);
+      }
+    }, acediff);
+  }
+
+
+  function extend() {
+    var options, name, src, copy, copyIsArray, clone, target = arguments[0] || {},
+      i = 1,
+      length = arguments.length,
+      deep = false,
+      toString = Object.prototype.toString,
+      hasOwn = Object.prototype.hasOwnProperty,
+      class2type = {
+        "[object Boolean]": "boolean",
+        "[object Number]": "number",
+        "[object String]": "string",
+        "[object Function]": "function",
+        "[object Array]": "array",
+        "[object Date]": "date",
+        "[object RegExp]": "regexp",
+        "[object Object]": "object"
+      },
+
+      jQuery = {
+        isFunction: function(obj) {
+          return jQuery.type(obj) === "function";
+        },
+        isArray: Array.isArray ||
+        function(obj) {
+          return jQuery.type(obj) === "array";
+        },
+        isWindow: function(obj) {
+          return obj !== null && obj === obj.window;
+        },
+        isNumeric: function(obj) {
+          return !isNaN(parseFloat(obj)) && isFinite(obj);
+        },
+        type: function(obj) {
+          return obj === null ? String(obj) : class2type[toString.call(obj)] || "object";
+        },
+        isPlainObject: function(obj) {
+          if (!obj || jQuery.type(obj) !== "object" || obj.nodeType) {
+            return false;
+          }
+          try {
+            if (obj.constructor && !hasOwn.call(obj, "constructor") && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
+              return false;
+            }
+          } catch (e) {
+            return false;
+          }
+          var key;
+          for (key in obj) {}
+          return key === undefined || hasOwn.call(obj, key);
+        }
+      };
+    if (typeof target === "boolean") {
+      deep = target;
+      target = arguments[1] || {};
+      i = 2;
+    }
+    if (typeof target !== "object" && !jQuery.isFunction(target)) {
+      target = {};
+    }
+    if (length === i) {
+      target = this;
+      --i;
+    }
+    for (i; i < length; i++) {
+      if ((options = arguments[i]) !== null) {
+        for (name in options) {
+          src = target[name];
+          copy = options[name];
+          if (target === copy) {
+            continue;
+          }
+          if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
+            if (copyIsArray) {
+              copyIsArray = false;
+              clone = src && jQuery.isArray(src) ? src : [];
+            } else {
+              clone = src && jQuery.isPlainObject(src) ? src : {};
+            }
+            // WARNING: RECURSION
+            target[name] = extend(deep, clone, copy);
+          } else if (copy !== undefined) {
+            target[name] = copy;
+          }
+        }
+      }
+    }
+
+    return target;
+  }
+
+
+  function getScrollingInfo(acediff, dir) {
+    return (dir == C.EDITOR_LEFT) ? acediff.editors.left.ace.getSession().getScrollTop() : acediff.editors.right.ace.getSession().getScrollTop();
+  }
+
+
+  function getEditorHeight(acediff) {
+    //editorHeight: document.getElementById(acediff.options.left.id).clientHeight
+    return document.getElementById(acediff.options.left.id).offsetHeight;
+  }
+
+  // generates a Bezier curve in SVG format
+  function getCurve(startX, startY, endX, endY) {
+    var w = endX - startX;
+    var halfWidth = startX + (w / 2);
+
+    // position it at the initial x,y coords
+    var curve = 'M ' + startX + ' ' + startY +
+
+      // now create the curve. This is of the form "C M,N O,P Q,R" where C is a directive for SVG ("curveto"),
+      // M,N are the first curve control point, O,P the second control point and Q,R are the final coords
+      ' C ' + halfWidth + ',' + startY + ' ' + halfWidth + ',' + endY + ' ' + endX + ',' + endY;
+
+    return curve;
+  }
+
+
+  function on(elSelector, eventName, selector, fn) {
+    var element = (elSelector === 'document') ? document : document.querySelector(elSelector);
+
+    element.addEventListener(eventName, function(event) {
+      var possibleTargets = element.querySelectorAll(selector);
+      var target = event.target;
+
+      for (var i = 0, l = possibleTargets.length; i < l; i++) {
+        var el = target;
+        var p = possibleTargets[i];
+
+        while(el && el !== element) {
+          if (el === p) {
+            return fn.call(p, event);
+          }
+          el = el.parentNode;
+        }
+      }
+    });
+  }
+
+
+  function debounce(func, wait, immediate) {
+    var timeout;
+    return function() {
+      var context = this, args = arguments;
+      var later = function() {
+        timeout = null;
+        if (!immediate) func.apply(context, args);
+      };
+      var callNow = immediate && !timeout;
+      clearTimeout(timeout);
+      timeout = setTimeout(later, wait);
+      if (callNow) func.apply(context, args);
+    };
+  }
+
+  return AceDiff;
+
+}));
diff --git a/dgbuilder/public/ace/ace-styles.css b/dgbuilder/public/ace/ace-styles.css
new file mode 100644
index 00000000..10953645
--- /dev/null
+++ b/dgbuilder/public/ace/ace-styles.css
@@ -0,0 +1,90 @@
+#flex-container {
+    display: flex;
+    display: -webkit-flex;
+    flex-direction: row;
+    position: absolute;
+    bottom: 0;
+    width: 100%;
+    top: 0px !important;
+    left: 0px;
+
+    /* these 3 lines are to prevents an unsightly scrolling bounce affect on Safari */
+    height: 100%;
+    width: 100%;
+    overflow: auto;
+}
+#flex-container>div {
+    flex-grow: 1;
+    -webkit-flex-grow: 1;
+    position: relative;
+}
+#flex-container>div#gutter {
+    flex: 0 0 60px;
+    -webkit-flex: 0 0 60px;
+    border-left: 1px solid #999999;
+    border-right: 1px solid #999999;
+    background-color: #efefef;
+    overflow: hidden;
+}
+#gutter svg {
+    background-color: #efefef;
+}
+
+#editor1 {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    width: 100%;
+}
+#editor2 {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    width: 100%;
+}
+.acediff-diff {
+    background-color: #d8f2ff;
+    border-top: 1px solid #a2d7f2;
+    border-bottom: 1px solid #a2d7f2;
+    position: absolute;
+    z-index: 4;
+}
+.acediff-diff.targetOnly {
+    height: 0px !important;
+    border-top: 1px solid #a2d7f2;
+    border-bottom: 0px;
+    position: absolute;
+}
+.acediff-connector {
+    fill: #d8f2ff;
+    stroke: #a2d7f2;
+}
+
+.acediff-copy-left {
+    float: right;
+}
+.acediff-copy-right,
+.acediff-copy-left {
+    position: relative;
+}
+.acediff-copy-right div {
+    color: #000000;
+    text-shadow: 1px 1px #ffffff;
+    position: absolute;
+    margin: -3px 2px;
+    cursor: pointer;
+}
+.acediff-copy-right div:hover {
+    color: #004ea0;
+}
+.acediff-copy-left div {
+    color: #000000;
+    text-shadow: 1px 1px #ffffff;
+    position: absolute;
+    right: 0px;
+    margin: -3px 2px;
+    cursor: pointer;
+}
+.acediff-copy-left div:hover {
+    color: #c98100;
+}
diff --git a/dgbuilder/public/ace/ace.js b/dgbuilder/public/ace/ace.js
new file mode 100755
index 00000000..35e1ea1e
--- /dev/null
+++ b/dgbuilder/public/ace/ace.js
@@ -0,0 +1,11 @@
+(function(){function s(r){var i=function(e,t){return n("",e,t)},s=e;r&&(e[r]||(e[r]={}),s=e[r]);if(!s.define||!s.define.packaged)t.original=s.define,s.define=t,s.define.packaged=!0;if(!s.require||!s.require.packaged)n.original=s.require,s.require=i,s.require.packaged=!0}var ACE_NAMESPACE="",e=function(){return this}();if(!ACE_NAMESPACE&&typeof requirejs!="undefined")return;var t=function(e,n,r){if(typeof e!="string"){t.original?t.original.apply(window,arguments):(console.error("dropping module because define wasn't a string."),console.trace());return}arguments.length==2&&(r=n),t.modules||(t.modules={},t.payloads={}),t.payloads[e]=r,t.modules[e]=null},n=function(e,t,r){if(Object.prototype.toString.call(t)==="[object Array]"){var s=[];for(var o=0,u=t.length;o<u;++o){var a=i(e,t[o]);if(!a&&n.original)return n.original.apply(window,arguments);s.push(a)}r&&r.apply(null,s)}else{if(typeof t=="string"){var f=i(e,t);return!f&&n.original?n.original.apply(window,arguments):(r&&r(),f)}if(n.original)return n.original.apply(window,arguments)}},r=function(e,t){if(t.indexOf("!")!==-1){var n=t.split("!");return r(e,n[0])+"!"+r(e,n[1])}if(t.charAt(0)=="."){var i=e.split("/").slice(0,-1).join("/");t=i+"/"+t;while(t.indexOf(".")!==-1&&s!=t){var s=t;t=t.replace(/\/\.\//,"/").replace(/[^\/]+\/\.\.\//,"")}}return t},i=function(e,i){i=r(e,i);var s=t.modules[i];if(!s){s=t.payloads[i];if(typeof s=="function"){var o={},u={id:i,uri:"",exports:o,packaged:!0},a=function(e,t){return n(i,e,t)},f=s(a,o,u);o=f||u.exports,t.modules[i]=o,delete t.payloads[i]}s=t.modules[i]=o||s}return s};s(ACE_NAMESPACE)})(),define("ace/lib/regexp",["require","exports","module"],function(e,t,n){"use strict";function o(e){return(e.global?"g":"")+(e.ignoreCase?"i":"")+(e.multiline?"m":"")+(e.extended?"x":"")+(e.sticky?"y":"")}function u(e,t,n){if(Array.prototype.indexOf)return e.indexOf(t,n);for(var r=n||0;r<e.length;r++)if(e[r]===t)return r;return-1}var r={exec:RegExp.prototype.exec,test:RegExp.prototype.test,match:String.prototype.match,replace:String.prototype.replace,split:String.prototype.split},i=r.exec.call(/()??/,"")[1]===undefined,s=function(){var e=/^/g;return r.test.call(e,""),!e.lastIndex}();if(s&&i)return;RegExp.prototype.exec=function(e){var t=r.exec.apply(this,arguments),n,a;if(typeof e=="string"&&t){!i&&t.length>1&&u(t,"")>-1&&(a=RegExp(this.source,r.replace.call(o(this),"g","")),r.replace.call(e.slice(t.index),a,function(){for(var e=1;e<arguments.length-2;e++)arguments[e]===undefined&&(t[e]=undefined)}));if(this._xregexp&&this._xregexp.captureNames)for(var f=1;f<t.length;f++)n=this._xregexp.captureNames[f-1],n&&(t[n]=t[f]);!s&&this.global&&!t[0].length&&this.lastIndex>t.index&&this.lastIndex--}return t},s||(RegExp.prototype.test=function(e){var t=r.exec.call(this,e);return t&&this.global&&!t[0].length&&this.lastIndex>t.index&&this.lastIndex--,!!t})}),define("ace/lib/es5-shim",["require","exports","module"],function(e,t,n){function r(){}function w(e){try{return Object.defineProperty(e,"sentinel",{}),"sentinel"in e}catch(t){}}function H(e){return e=+e,e!==e?e=0:e!==0&&e!==1/0&&e!==-1/0&&(e=(e>0||-1)*Math.floor(Math.abs(e))),e}function B(e){var t=typeof e;return e===null||t==="undefined"||t==="boolean"||t==="number"||t==="string"}function j(e){var t,n,r;if(B(e))return e;n=e.valueOf;if(typeof n=="function"){t=n.call(e);if(B(t))return t}r=e.toString;if(typeof r=="function"){t=r.call(e);if(B(t))return t}throw new TypeError}Function.prototype.bind||(Function.prototype.bind=function(t){var n=this;if(typeof n!="function")throw new TypeError("Function.prototype.bind called on incompatible "+n);var i=u.call(arguments,1),s=function(){if(this instanceof s){var e=n.apply(this,i.concat(u.call(arguments)));return Object(e)===e?e:this}return n.apply(t,i.concat(u.call(arguments)))};return n.prototype&&(r.prototype=n.prototype,s.prototype=new r,r.prototype=null),s});var i=Function.prototype.call,s=Array.prototype,o=Object.prototype,u=s.slice,a=i.bind(o.toString),f=i.bind(o.hasOwnProperty),l,c,h,p,d;if(d=f(o,"__defineGetter__"))l=i.bind(o.__defineGetter__),c=i.bind(o.__defineSetter__),h=i.bind(o.__lookupGetter__),p=i.bind(o.__lookupSetter__);if([1,2].splice(0).length!=2)if(!function(){function e(e){var t=new Array(e+2);return t[0]=t[1]=0,t}var t=[],n;t.splice.apply(t,e(20)),t.splice.apply(t,e(26)),n=t.length,t.splice(5,0,"XXX"),n+1==t.length;if(n+1==t.length)return!0}())Array.prototype.splice=function(e,t){var n=this.length;e>0?e>n&&(e=n):e==void 0?e=0:e<0&&(e=Math.max(n+e,0)),e+t<n||(t=n-e);var r=this.slice(e,e+t),i=u.call(arguments,2),s=i.length;if(e===n)s&&this.push.apply(this,i);else{var o=Math.min(t,n-e),a=e+o,f=a+s-o,l=n-a,c=n-o;if(f<a)for(var h=0;h<l;++h)this[f+h]=this[a+h];else 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t=this.editor;t.selectAll(),this.$clickSelection=t.getSelectionRange(),this.setState("selectAll")},this.onMouseWheel=function(e){if(e.getAccelKey())return;e.getShiftKey()&&e.wheelY&&!e.wheelX&&(e.wheelX=e.wheelY,e.wheelY=0);var t=e.domEvent.timeStamp,n=t-(this.$lastScrollTime||0),r=this.editor,i=r.renderer.isScrollableBy(e.wheelX*e.speed,e.wheelY*e.speed);if(i||n<200)return this.$lastScrollTime=t,r.renderer.scrollBy(e.wheelX*e.speed,e.wheelY*e.speed),e.stop()}}).call(u.prototype),t.DefaultHandlers=u}),define("ace/tooltip",["require","exports","module","ace/lib/oop","ace/lib/dom"],function(e,t,n){"use strict";function s(e){this.isOpen=!1,this.$element=null,this.$parentNode=e}var r=e("./lib/oop"),i=e("./lib/dom");(function(){this.$init=function(){return this.$element=i.createElement("div"),this.$element.className="ace_tooltip",this.$element.style.display="none",this.$parentNode.appendChild(this.$element),this.$element},this.getElement=function(){return 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n=window.innerWidth||document.documentElement.clientWidth,r=window.innerHeight||document.documentElement.clientHeight,i=this.getWidth(),s=this.getHeight();e+=15,t+=15,e+i>n&&(e-=e+i-n),t+s>r&&(t-=20+s),o.prototype.setPosition.call(this,e,t)}}.call(a.prototype),t.GutterHandler=u}),define("ace/mouse/mouse_event",["require","exports","module","ace/lib/event","ace/lib/useragent"],function(e,t,n){"use strict";var r=e("../lib/event"),i=e("../lib/useragent"),s=t.MouseEvent=function(e,t){this.domEvent=e,this.editor=t,this.x=this.clientX=e.clientX,this.y=this.clientY=e.clientY,this.$pos=null,this.$inSelection=null,this.propagationStopped=!1,this.defaultPrevented=!1};(function(){this.stopPropagation=function(){r.stopPropagation(this.domEvent),this.propagationStopped=!0},this.preventDefault=function(){r.preventDefault(this.domEvent),this.defaultPrevented=!0},this.stop=function(){this.stopPropagation(),this.preventDefault()},this.getDocumentPosition=function(){return this.$pos?this.$pos:(this.$pos=this.editor.renderer.screenToTextCoordinates(this.clientX,this.clientY),this.$pos)},this.inSelection=function(){if(this.$inSelection!==null)return this.$inSelection;var e=this.editor,t=e.getSelectionRange();if(t.isEmpty())this.$inSelection=!1;else{var n=this.getDocumentPosition();this.$inSelection=t.contains(n.row,n.column)}return this.$inSelection},this.getButton=function(){return r.getButton(this.domEvent)},this.getShiftKey=function(){return this.domEvent.shiftKey},this.getAccelKey=i.isMac?function(){return this.domEvent.metaKey}:function(){return this.domEvent.ctrlKey}}).call(s.prototype)}),define("ace/mouse/dragdrop_handler",["require","exports","module","ace/lib/dom","ace/lib/event","ace/lib/useragent"],function(e,t,n){"use strict";function f(e){function T(e,n){var r=Date.now(),i=!n||e.row!=n.row,s=!n||e.column!=n.column;if(!S||i||s)t.$blockScrolling+=1,t.moveCursorToPosition(e),t.$blockScrolling-=1,S=r,x={x:p,y:d};else{var o=l(x.x,x.y,p,d);o>a?S=null:r-S>=u&&(t.renderer.scrollCursorIntoView(),S=null)}}function N(e,n){var r=Date.now(),i=t.renderer.layerConfig.lineHeight,s=t.renderer.layerConfig.characterWidth,u=t.renderer.scroller.getBoundingClientRect(),a={x:{left:p-u.left,right:u.right-p},y:{top:d-u.top,bottom:u.bottom-d}},f=Math.min(a.x.left,a.x.right),l=Math.min(a.y.top,a.y.bottom),c={row:e.row,column:e.column};f/s<=2&&(c.column+=a.x.left<a.x.right?-3:2),l/i<=1&&(c.row+=a.y.top<a.y.bottom?-1:1);var h=e.row!=c.row,v=e.column!=c.column,m=!n||e.row!=n.row;h||v&&!m?E?r-E>=o&&t.renderer.scrollCursorIntoView(c):E=r:E=null}function C(){var e=g;g=t.renderer.screenToTextCoordinates(p,d),T(g,e),N(g,e)}function k(){m=t.selection.toOrientedRange(),h=t.session.addMarker(m,"ace_selection",t.getSelectionStyle()),t.clearSelection(),t.isFocused()&&t.renderer.$cursorLayer.setBlinking(!1),clearInterval(v),C(),v=setInterval(C,20),y=0,i.addListener(document,"mousemove",O)}function L(){clearInterval(v),t.session.removeMarker(h),h=null,t.$blockScrolling+=1,t.selection.fromOrientedRange(m),t.$blockScrolling-=1,t.isFocused()&&!w&&t.renderer.$cursorLayer.setBlinking(!t.getReadOnly()),m=null,g=null,y=0,E=null,S=null,i.removeListener(document,"mousemove",O)}function O(){A==null&&(A=setTimeout(function(){A!=null&&h&&L()},20))}function M(e){var t=e.types;return!t||Array.prototype.some.call(t,function(e){return e=="text/plain"||e=="Text"})}function _(e){var t=["copy","copymove","all","uninitialized"],n=["move","copymove","linkmove","all","uninitialized"],r=s.isMac?e.altKey:e.ctrlKey,i="uninitialized";try{i=e.dataTransfer.effectAllowed.toLowerCase()}catch(e){}var o="none";return r&&t.indexOf(i)>=0?o="copy":n.indexOf(i)>=0?o="move":t.indexOf(i)>=0&&(o="copy"),o}var t=e.editor,n=r.createElement("img");n.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",s.isOpera&&(n.style.cssText="width:1px;height:1px;position:fixed;top:0;left:0;z-index:2147483647;opacity:0;");var f=["dragWait","dragWaitEnd","startDrag","dragReadyEnd","onMouseDrag"];f.forEach(function(t){e[t]=this[t]},this),t.addEventListener("mousedown",this.onMouseDown.bind(e));var c=t.container,h,p,d,v,m,g,y=0,b,w,E,S,x;this.onDragStart=function(e){if(this.cancelDrag||!c.draggable){var r=this;return setTimeout(function(){r.startSelect(),r.captureMouse(e)},0),e.preventDefault()}m=t.getSelectionRange();var i=e.dataTransfer;i.effectAllowed=t.getReadOnly()?"copy":"copyMove",s.isOpera&&(t.container.appendChild(n),n.scrollTop=0),i.setDragImage&&i.setDragImage(n,0,0),s.isOpera&&t.container.removeChild(n),i.clearData(),i.setData("Text",t.session.getTextRange()),w=!0,this.setState("drag")},this.onDragEnd=function(e){c.draggable=!1,w=!1,this.setState(null);if(!t.getReadOnly()){var n=e.dataTransfer.dropEffect;!b&&n=="move"&&t.session.remove(t.getSelectionRange()),t.renderer.$cursorLayer.setBlinking(!0)}this.editor.unsetStyle("ace_dragging"),this.editor.renderer.setCursorStyle("")},this.onDragEnter=function(e){if(t.getReadOnly()||!M(e.dataTransfer))return;return p=e.clientX,d=e.clientY,h||k(),y++,e.dataTransfer.dropEffect=b=_(e),i.preventDefault(e)},this.onDragOver=function(e){if(t.getReadOnly()||!M(e.dataTransfer))return;return p=e.clientX,d=e.clientY,h||(k(),y++),A!==null&&(A=null),e.dataTransfer.dropEffect=b=_(e),i.preventDefault(e)},this.onDragLeave=function(e){y--;if(y<=0&&h)return L(),b=null,i.preventDefault(e)},this.onDrop=function(e){if(!g)return;var n=e.dataTransfer;if(w)switch(b){case"move":m.contains(g.row,g.column)?m={start:g,end:g}:m=t.moveText(m,g);break;case"copy":m=t.moveText(m,g,!0)}else{var r=n.getData("Text");m={start:g,end:t.session.insert(g,r)},t.focus(),b=null}return L(),i.preventDefault(e)},i.addListener(c,"dragstart",this.onDragStart.bind(e)),i.addListener(c,"dragend",this.onDragEnd.bind(e)),i.addListener(c,"dragenter",this.onDragEnter.bind(e)),i.addListener(c,"dragover",this.onDragOver.bind(e)),i.addListener(c,"dragleave",this.onDragLeave.bind(e)),i.addListener(c,"drop",this.onDrop.bind(e));var A=null}function l(e,t,n,r){return Math.sqrt(Math.pow(n-e,2)+Math.pow(r-t,2))}var r=e("../lib/dom"),i=e("../lib/event"),s=e("../lib/useragent"),o=200,u=200,a=5;(function(){this.dragWait=function(){var e=Date.now()-this.mousedownEvent.time;e>this.editor.getDragDelay()&&this.startDrag()},this.dragWaitEnd=function(){var e=this.editor.container;e.draggable=!1,this.startSelect(this.mousedownEvent.getDocumentPosition()),this.selectEnd()},this.dragReadyEnd=function(e){this.editor.renderer.$cursorLayer.setBlinking(!this.editor.getReadOnly()),this.editor.unsetStyle("ace_dragging"),this.editor.renderer.setCursorStyle(""),this.dragWaitEnd()},this.startDrag=function(){this.cancelDrag=!1;var e=this.editor,t=e.container;t.draggable=!0,e.renderer.$cursorLayer.setBlinking(!1),e.setStyle("ace_dragging");var n=s.isWin?"default":"move";e.renderer.setCursorStyle(n),this.setState("dragReady")},this.onMouseDrag=function(e){var t=this.editor.container;if(s.isIE&&this.state=="dragReady"){var n=l(this.mousedownEvent.x,this.mousedownEvent.y,this.x,this.y);n>3&&t.dragDrop()}if(this.state==="dragWait"){var n=l(this.mousedownEvent.x,this.mousedownEvent.y,this.x,this.y);n>0&&(t.draggable=!1,this.startSelect(this.mousedownEvent.getDocumentPosition()))}},this.onMouseDown=function(e){if(!this.$dragEnabled)return;this.mousedownEvent=e;var t=this.editor,n=e.inSelection(),r=e.getButton(),i=e.domEvent.detail||1;if(i===1&&r===0&&n){if(e.editor.inMultiSelectMode&&(e.getAccelKey()||e.getShiftKey()))return;this.mousedownEvent.time=Date.now();var o=e.domEvent.target||e.domEvent.srcElement;"unselectable"in o&&(o.unselectable="on");if(t.getDragDelay()){if(s.isWebKit){this.cancelDrag=!0;var u=t.container;u.draggable=!0}this.setState("dragWait")}else this.startDrag();this.captureMouse(e,this.onMouseDrag.bind(this)),e.defaultPrevented=!0}}}).call(f.prototype),t.DragdropHandler=f}),define("ace/lib/net",["require","exports","module","ace/lib/dom"],function(e,t,n){"use strict";var r=e("./dom");t.get=function(e,t){var n=new XMLHttpRequest;n.open("GET",e,!0),n.onreadystatechange=function(){n.readyState===4&&t(n.responseText)},n.send(null)},t.loadScript=function(e,t){var n=r.getDocumentHead(),i=document.createElement("script");i.src=e,n.appendChild(i),i.onload=i.onreadystatechange=function(e,n){if(n||!i.readyState||i.readyState=="loaded"||i.readyState=="complete")i=i.onload=i.onreadystatechange=null,n||t()}},t.qualifyURL=function(e){var t=document.createElement("a");return t.href=e,t.href}}),define("ace/lib/event_emitter",["require","exports","module"],function(e,t,n){"use strict";var r={},i=function(){this.propagationStopped=!0},s=function(){this.defaultPrevented=!0};r._emit=r._dispatchEvent=function(e,t){this._eventRegistry||(this._eventRegistry={}),this._defaultHandlers||(this._defaultHandlers={});var n=this._eventRegistry[e]||[],r=this._defaultHandlers[e];if(!n.length&&!r)return;if(typeof t!="object"||!t)t={};t.type||(t.type=e),t.stopPropagation||(t.stopPropagation=i),t.preventDefault||(t.preventDefault=s),n=n.slice();for(var o=0;o<n.length;o++){n[o](t,this);if(t.propagationStopped)break}if(r&&!t.defaultPrevented)return r(t,this)},r._signal=function(e,t){var n=(this._eventRegistry||{})[e];if(!n)return;n=n.slice();for(var r=0;r<n.length;r++)n[r](t,this)},r.once=function(e,t){var n=this;t&&this.addEventListener(e,function r(){n.removeEventListener(e,r),t.apply(null,arguments)})},r.setDefaultHandler=function(e,t){var n=this._defaultHandlers;n||(n=this._defaultHandlers={_disabled_:{}});if(n[e]){var r=n[e],i=n._disabled_[e];i||(n._disabled_[e]=i=[]),i.push(r);var s=i.indexOf(t);s!=-1&&i.splice(s,1)}n[e]=t},r.removeDefaultHandler=function(e,t){var n=this._defaultHandlers;if(!n)return;var r=n._disabled_[e];if(n[e]==t){var i=n[e];r&&this.setDefaultHandler(e,r.pop())}else if(r){var s=r.indexOf(t);s!=-1&&r.splice(s,1)}},r.on=r.addEventListener=function(e,t,n){this._eventRegistry=this._eventRegistry||{};var r=this._eventRegistry[e];return r||(r=this._eventRegistry[e]=[]),r.indexOf(t)==-1&&r[n?"unshift":"push"](t),t},r.off=r.removeListener=r.removeEventListener=function(e,t){this._eventRegistry=this._eventRegistry||{};var n=this._eventRegistry[e];if(!n)return;var r=n.indexOf(t);r!==-1&&n.splice(r,1)},r.removeAllListeners=function(e){this._eventRegistry&&(this._eventRegistry[e]=[])},t.EventEmitter=r}),define("ace/config",["require","exports","module","ace/lib/lang","ace/lib/oop","ace/lib/net","ace/lib/event_emitter"],function(e,t,n){"no use strict";function f(r){a.packaged=r||e.packaged||n.packaged||u.define&&define.packaged;if(!u.document)return"";var i={},s="",o=document.currentScript||document._currentScript,f=o&&o.ownerDocument||document,c=f.getElementsByTagName("script");for(var h=0;h<c.length;h++){var p=c[h],d=p.src||p.getAttribute("src");if(!d)continue;var v=p.attributes;for(var m=0,g=v.length;m<g;m++){var y=v[m];y.name.indexOf("data-ace-")===0&&(i[l(y.name.replace(/^data-ace-/,""))]=y.value)}var b=d.match(/^(.*)\/ace(\-\w+)?\.js(\?|$)/);b&&(s=b[1])}s&&(i.base=i.base||s,i.packaged=!0),i.basePath=i.base,i.workerPath=i.workerPath||i.base,i.modePath=i.modePath||i.base,i.themePath=i.themePath||i.base,delete i.base;for(var w in i)typeof i[w]!="undefined"&&t.set(w,i[w])}function l(e){return e.replace(/-(.)/g,function(e,t){return t.toUpperCase()})}var r=e("./lib/lang"),i=e("./lib/oop"),s=e("./lib/net"),o=e("./lib/event_emitter").EventEmitter,u=function(){return this}(),a={packaged:!1,workerPath:null,modePath:null,themePath:null,basePath:"",suffix:".js",$moduleUrls:{}};t.get=function(e){if(!a.hasOwnProperty(e))throw new Error("Unknown config key: "+e);return a[e]},t.set=function(e,t){if(!a.hasOwnProperty(e))throw new Error("Unknown config key: "+e);a[e]=t},t.all=function(){return r.copyObject(a)},i.implement(t,o),t.moduleUrl=function(e,t){if(a.$moduleUrls[e])return a.$moduleUrls[e];var n=e.split("/");t=t||n[n.length-2]||"";var r=t=="snippets"?"/":"-",i=n[n.length-1];if(t=="worker"&&r=="-"){var s=new RegExp("^"+t+"[\\-_]|[\\-_]"+t+"$","g");i=i.replace(s,"")}(!i||i==t)&&n.length>1&&(i=n[n.length-2]);var o=a[t+"Path"];return o==null?o=a.basePath:r=="/"&&(t=r=""),o&&o.slice(-1)!="/"&&(o+="/"),o+t+r+i+this.get("suffix")},t.setModuleUrl=function(e,t){return a.$moduleUrls[e]=t},t.$loading={},t.loadModule=function(n,r){var i,o;Array.isArray(n)&&(o=n[0],n=n[1]);try{i=e(n)}catch(u){}if(i&&!t.$loading[n])return r&&r(i);t.$loading[n]||(t.$loading[n]=[]),t.$loading[n].push(r);if(t.$loading[n].length>1)return;var a=function(){e([n],function(e){t._emit("load.module",{name:n,module:e});var r=t.$loading[n];t.$loading[n]=null,r.forEach(function(t){t&&t(e)})})};if(!t.get("packaged"))return a();s.loadScript(t.moduleUrl(n,o),a)},t.init=f;var c={setOptions:function(e){Object.keys(e).forEach(function(t){this.setOption(t,e[t])},this)},getOptions:function(e){var t={};return e?Array.isArray(e)||(t=e,e=Object.keys(t)):e=Object.keys(this.$options),e.forEach(function(e){t[e]=this.getOption(e)},this),t},setOption:function(e,t){if(this["$"+e]===t)return;var n=this.$options[e];if(!n)return typeof console!="undefined"&&console.warn&&console.warn('misspelled option "'+e+'"'),undefined;if(n.forwardTo)return this[n.forwardTo]&&this[n.forwardTo].setOption(e,t);n.handlesSet||(this["$"+e]=t),n&&n.set&&n.set.call(this,t)},getOption:function(e){var t=this.$options[e];return t?t.forwardTo?this[t.forwardTo]&&this[t.forwardTo].getOption(e):t&&t.get?t.get.call(this):this["$"+e]:(typeof console!="undefined"&&console.warn&&console.warn('misspelled option "'+e+'"'),undefined)}},h={};t.defineOptions=function(e,t,n){return e.$options||(h[t]=e.$options={}),Object.keys(n).forEach(function(t){var r=n[t];typeof r=="string"&&(r={forwardTo:r}),r.name||(r.name=t),e.$options[r.name]=r,"initialValue"in r&&(e["$"+r.name]=r.initialValue)}),i.implement(e,c),this},t.resetOptions=function(e){Object.keys(e.$options).forEach(function(t){var n=e.$options[t];"value"in n&&e.setOption(t,n.value)})},t.setDefaultValue=function(e,n,r){var i=h[e]||(h[e]={});i[n]&&(i.forwardTo?t.setDefaultValue(i.forwardTo,n,r):i[n].value=r)},t.setDefaultValues=function(e,n){Object.keys(n).forEach(function(r){t.setDefaultValue(e,r,n[r])})}}),define("ace/mouse/mouse_handler",["require","exports","module","ace/lib/event","ace/lib/useragent","ace/mouse/default_handlers","ace/mouse/default_gutter_handler","ace/mouse/mouse_event","ace/mouse/dragdrop_handler","ace/config"],function(e,t,n){"use strict";var r=e("../lib/event"),i=e("../lib/useragent"),s=e("./default_handlers").DefaultHandlers,o=e("./default_gutter_handler").GutterHandler,u=e("./mouse_event").MouseEvent,a=e("./dragdrop_handler").DragdropHandler,f=e("../config"),l=function(e){var t=this;this.editor=e,new s(this),new o(this),new a(this);var n=function(t){!e.isFocused()&&e.textInput&&e.textInput.moveToMouse(t),e.focus()},u=e.renderer.getMouseEventTarget();r.addListener(u,"click",this.onMouseEvent.bind(this,"click")),r.addListener(u,"mousemove",this.onMouseMove.bind(this,"mousemove")),r.addMultiMouseDownListener(u,[400,300,250],this,"onMouseEvent"),e.renderer.scrollBarV&&(r.addMultiMouseDownListener(e.renderer.scrollBarV.inner,[400,300,250],this,"onMouseEvent"),r.addMultiMouseDownListener(e.renderer.scrollBarH.inner,[400,300,250],this,"onMouseEvent"),i.isIE&&(r.addListener(e.renderer.scrollBarV.element,"mousedown",n),r.addListener(e.renderer.scrollBarH.element,"mousemove",n))),r.addMouseWheelListener(e.container,this.onMouseWheel.bind(this,"mousewheel"));var f=e.renderer.$gutter;r.addListener(f,"mousedown",this.onMouseEvent.bind(this,"guttermousedown")),r.addListener(f,"click",this.onMouseEvent.bind(this,"gutterclick")),r.addListener(f,"dblclick",this.onMouseEvent.bind(this,"gutterdblclick")),r.addListener(f,"mousemove",this.onMouseEvent.bind(this,"guttermousemove")),r.addListener(u,"mousedown",n),r.addListener(f,"mousedown",function(t){return e.focus(),r.preventDefault(t)}),e.on("mousemove",function(n){if(t.state||t.$dragDelay||!t.$dragEnabled)return;var r=e.renderer.screenToTextCoordinates(n.x,n.y),i=e.session.selection.getRange(),s=e.renderer;!i.isEmpty()&&i.insideStart(r.row,r.column)?s.setCursorStyle("default"):s.setCursorStyle("")})};(function(){this.onMouseEvent=function(e,t){this.editor._emit(e,new u(t,this.editor))},this.onMouseMove=function(e,t){var n=this.editor._eventRegistry&&this.editor._eventRegistry.mousemove;if(!n||!n.length)return;this.editor._emit(e,new u(t,this.editor))},this.onMouseWheel=function(e,t){var n=new u(t,this.editor);n.speed=this.$scrollSpeed*2,n.wheelX=t.wheelX,n.wheelY=t.wheelY,this.editor._emit(e,n)},this.setState=function(e){this.state=e},this.captureMouse=function(e,t){this.x=e.x,this.y=e.y,this.isMousePressed=!0;var n=this.editor.renderer;n.$keepTextAreaAtCursor&&(n.$keepTextAreaAtCursor=null);var s=this,o=function(e){if(!e)return;if(i.isWebKit&&!e.which&&s.releaseMouse)return s.releaseMouse();s.x=e.clientX,s.y=e.clientY,t&&t(e),s.mouseEvent=new u(e,s.editor),s.$mouseMoved=!0},a=function(e){clearInterval(l),f(),s[s.state+"End"]&&s[s.state+"End"](e),s.state="",n.$keepTextAreaAtCursor==null&&(n.$keepTextAreaAtCursor=!0,n.$moveTextAreaToCursor()),s.isMousePressed=!1,s.$onCaptureMouseMove=s.releaseMouse=null,e&&s.onMouseEvent("mouseup",e)},f=function(){s[s.state]&&s[s.state](),s.$mouseMoved=!1};if(i.isOldIE&&e.domEvent.type=="dblclick")return setTimeout(function(){a(e)});s.$onCaptureMouseMove=o,s.releaseMouse=r.capture(this.editor.container,o,a);var l=setInterval(f,20)},this.releaseMouse=null,this.cancelContextMenu=function(){var e=function(t){if(t&&t.domEvent&&t.domEvent.type!="contextmenu")return;this.editor.off("nativecontextmenu",e),t&&t.domEvent&&r.stopEvent(t.domEvent)}.bind(this);setTimeout(e,10),this.editor.on("nativecontextmenu",e)}}).call(l.prototype),f.defineOptions(l.prototype,"mouseHandler",{scrollSpeed:{initialValue:2},dragDelay:{initialValue:i.isMac?150:0},dragEnabled:{initialValue:!0},focusTimout:{initialValue:0},tooltipFollowsMouse:{initialValue:!0}}),t.MouseHandler=l}),define("ace/mouse/fold_handler",["require","exports","module"],function(e,t,n){"use strict";function r(e){e.on("click",function(t){var n=t.getDocumentPosition(),r=e.session,i=r.getFoldAt(n.row,n.column,1);i&&(t.getAccelKey()?r.removeFold(i):r.expandFold(i),t.stop())}),e.on("gutterclick",function(t){var n=e.renderer.$gutterLayer.getRegion(t);if(n=="foldWidgets"){var r=t.getDocumentPosition().row,i=e.session;i.foldWidgets&&i.foldWidgets[r]&&e.session.onFoldWidgetClick(r,t),e.isFocused()||e.focus(),t.stop()}}),e.on("gutterdblclick",function(t){var n=e.renderer.$gutterLayer.getRegion(t);if(n=="foldWidgets"){var r=t.getDocumentPosition().row,i=e.session,s=i.getParentFoldRangeData(r,!0),o=s.range||s.firstRange;if(o){r=o.start.row;var u=i.getFoldAt(r,i.getLine(r).length,1);u?i.removeFold(u):(i.addFold("...",o),e.renderer.scrollCursorIntoView({row:o.start.row,column:0}))}t.stop()}})}t.FoldHandler=r}),define("ace/keyboard/keybinding",["require","exports","module","ace/lib/keys","ace/lib/event"],function(e,t,n){"use strict";var r=e("../lib/keys"),i=e("../lib/event"),s=function(e){this.$editor=e,this.$data={editor:e},this.$handlers=[],this.setDefaultHandler(e.commands)};(function(){this.setDefaultHandler=function(e){this.removeKeyboardHandler(this.$defaultHandler),this.$defaultHandler=e,this.addKeyboardHandler(e,0)},this.setKeyboardHandler=function(e){var t=this.$handlers;if(t[t.length-1]==e)return;while(t[t.length-1]&&t[t.length-1]!=this.$defaultHandler)this.removeKeyboardHandler(t[t.length-1]);this.addKeyboardHandler(e,1)},this.addKeyboardHandler=function(e,t){if(!e)return;typeof e=="function"&&!e.handleKeyboard&&(e.handleKeyboard=e);var n=this.$handlers.indexOf(e);n!=-1&&this.$handlers.splice(n,1),t==undefined?this.$handlers.push(e):this.$handlers.splice(t,0,e),n==-1&&e.attach&&e.attach(this.$editor)},this.removeKeyboardHandler=function(e){var t=this.$handlers.indexOf(e);return t==-1?!1:(this.$handlers.splice(t,1),e.detach&&e.detach(this.$editor),!0)},this.getKeyboardHandler=function(){return this.$handlers[this.$handlers.length-1]},this.getStatusText=function(){var e=this.$data,t=e.editor;return this.$handlers.map(function(n){return n.getStatusText&&n.getStatusText(t,e)||""}).filter(Boolean).join(" ")},this.$callKeyboardHandlers=function(e,t,n,r){var s,o=!1,u=this.$editor.commands;for(var a=this.$handlers.length;a--;){s=this.$handlers[a].handleKeyboard(this.$data,e,t,n,r);if(!s||!s.command)continue;s.command=="null"?o=!0:o=u.exec(s.command,this.$editor,s.args,r),o&&r&&e!=-1&&s.passEvent!=1&&s.command.passEvent!=1&&i.stopEvent(r);if(o)break}return o},this.onCommandKey=function(e,t,n){var i=r.keyCodeToString(n);this.$callKeyboardHandlers(t,i,n,e)},this.onTextInput=function(e){var t=this.$callKeyboardHandlers(-1,e);t||this.$editor.commands.exec("insertstring",this.$editor,e)}}).call(s.prototype),t.KeyBinding=s}),define("ace/range",["require","exports","module"],function(e,t,n){"use strict";var r=function(e,t){return e.row-t.row||e.column-t.column},i=function(e,t,n,r){this.start={row:e,column:t},this.end={row:n,column:r}};(function(){this.isEqual=function(e){return this.start.row===e.start.row&&this.end.row===e.end.row&&this.start.column===e.start.column&&this.end.column===e.end.column},this.toString=function(){return"Range: ["+this.start.row+"/"+this.start.column+"] -> ["+this.end.row+"/"+this.end.column+"]"},this.contains=function(e,t){return this.compare(e,t)==0},this.compareRange=function(e){var t,n=e.end,r=e.start;return t=this.compare(n.row,n.column),t==1?(t=this.compare(r.row,r.column),t==1?2:t==0?1:0):t==-1?-2:(t=this.compare(r.row,r.column),t==-1?-1:t==1?42:0)},this.comparePoint=function(e){return this.compare(e.row,e.column)},this.containsRange=function(e){return this.comparePoint(e.start)==0&&this.comparePoint(e.end)==0},this.intersects=function(e){var t=this.compareRange(e);return t==-1||t==0||t==1},this.isEnd=function(e,t){return this.end.row==e&&this.end.column==t},this.isStart=function(e,t){return this.start.row==e&&this.start.column==t},this.setStart=function(e,t){typeof e=="object"?(this.start.column=e.column,this.start.row=e.row):(this.start.row=e,this.start.column=t)},this.setEnd=function(e,t){typeof e=="object"?(this.end.column=e.column,this.end.row=e.row):(this.end.row=e,this.end.column=t)},this.inside=function(e,t){return this.compare(e,t)==0?this.isEnd(e,t)||this.isStart(e,t)?!1:!0:!1},this.insideStart=function(e,t){return this.compare(e,t)==0?this.isEnd(e,t)?!1:!0:!1},this.insideEnd=function(e,t){return this.compare(e,t)==0?this.isStart(e,t)?!1:!0:!1},this.compare=function(e,t){return!this.isMultiLine()&&e===this.start.row?t<this.start.column?-1:t>this.end.column?1:0:e<this.start.row?-1:e>this.end.row?1:this.start.row===e?t>=this.start.column?0:-1:this.end.row===e?t<=this.end.column?0:1:0},this.compareStart=function(e,t){return this.start.row==e&&this.start.column==t?-1:this.compare(e,t)},this.compareEnd=function(e,t){return this.end.row==e&&this.end.column==t?1:this.compare(e,t)},this.compareInside=function(e,t){return this.end.row==e&&this.end.column==t?1:this.start.row==e&&this.start.column==t?-1:this.compare(e,t)},this.clipRows=function(e,t){if(this.end.row>t)var n={row:t+1,column:0};else if(this.end.row<e)var n={row:e,column:0};if(this.start.row>t)var r={row:t+1,column:0};else if(this.start.row<e)var r={row:e,column:0};return i.fromPoints(r||this.start,n||this.end)},this.extend=function(e,t){var n=this.compare(e,t);if(n==0)return this;if(n==-1)var r={row:e,column:t};else var s={row:e,column:t};return i.fromPoints(r||this.start,s||this.end)},this.isEmpty=function(){return this.start.row===this.end.row&&this.start.column===this.end.column},this.isMultiLine=function(){return this.start.row!==this.end.row},this.clone=function(){return i.fromPoints(this.start,this.end)},this.collapseRows=function(){return this.end.column==0?new i(this.start.row,0,Math.max(this.start.row,this.end.row-1),0):new i(this.start.row,0,this.end.row,0)},this.toScreenRange=function(e){var t=e.documentToScreenPosition(this.start),n=e.documentToScreenPosition(this.end);return new i(t.row,t.column,n.row,n.column)},this.moveBy=function(e,t){this.start.row+=e,this.start.column+=t,this.end.row+=e,this.end.column+=t}}).call(i.prototype),i.fromPoints=function(e,t){return new i(e.row,e.column,t.row,t.column)},i.comparePoints=r,i.comparePoints=function(e,t){return e.row-t.row||e.column-t.column},t.Range=i}),define("ace/selection",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/lib/event_emitter","ace/range"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/lang"),s=e("./lib/event_emitter").EventEmitter,o=e("./range").Range,u=function(e){this.session=e,this.doc=e.getDocument(),this.clearSelection(),this.lead=this.selectionLead=this.doc.createAnchor(0,0),this.anchor=this.selectionAnchor=this.doc.createAnchor(0,0);var t=this;this.lead.on("change",function(e){t._emit("changeCursor"),t.$isEmpty||t._emit("changeSelection"),!t.$keepDesiredColumnOnChange&&e.old.column!=e.value.column&&(t.$desiredColumn=null)}),this.selectionAnchor.on("change",function(){t.$isEmpty||t._emit("changeSelection")})};(function(){r.implement(this,s),this.isEmpty=function(){return this.$isEmpty||this.anchor.row==this.lead.row&&this.anchor.column==this.lead.column},this.isMultiLine=function(){return this.isEmpty()?!1:this.getRange().isMultiLine()},this.getCursor=function(){return this.lead.getPosition()},this.setSelectionAnchor=function(e,t){this.anchor.setPosition(e,t),this.$isEmpty&&(this.$isEmpty=!1,this._emit("changeSelection"))},this.getSelectionAnchor=function(){return this.$isEmpty?this.getSelectionLead():this.anchor.getPosition()},this.getSelectionLead=function(){return this.lead.getPosition()},this.shiftSelection=function(e){if(this.$isEmpty){this.moveCursorTo(this.lead.row,this.lead.column+e);return}var t=this.getSelectionAnchor(),n=this.getSelectionLead(),r=this.isBackwards();(!r||t.column!==0)&&this.setSelectionAnchor(t.row,t.column+e),(r||n.column!==0)&&this.$moveSelection(function(){this.moveCursorTo(n.row,n.column+e)})},this.isBackwards=function(){var e=this.anchor,t=this.lead;return e.row>t.row||e.row==t.row&&e.column>t.column},this.getRange=function(){var e=this.anchor,t=this.lead;return this.isEmpty()?o.fromPoints(t,t):this.isBackwards()?o.fromPoints(t,e):o.fromPoints(e,t)},this.clearSelection=function(){this.$isEmpty||(this.$isEmpty=!0,this._emit("changeSelection"))},this.selectAll=function(){var e=this.doc.getLength()-1;this.setSelectionAnchor(0,0),this.moveCursorTo(e,this.doc.getLine(e).length)},this.setRange=this.setSelectionRange=function(e,t){t?(this.setSelectionAnchor(e.end.row,e.end.column),this.selectTo(e.start.row,e.start.column)):(this.setSelectionAnchor(e.start.row,e.start.column),this.selectTo(e.end.row,e.end.column)),this.getRange().isEmpty()&&(this.$isEmpty=!0),this.$desiredColumn=null},this.$moveSelection=function(e){var t=this.lead;this.$isEmpty&&this.setSelectionAnchor(t.row,t.column),e.call(this)},this.selectTo=function(e,t){this.$moveSelection(function(){this.moveCursorTo(e,t)})},this.selectToPosition=function(e){this.$moveSelection(function(){this.moveCursorToPosition(e)})},this.moveTo=function(e,t){this.clearSelection(),this.moveCursorTo(e,t)},this.moveToPosition=function(e){this.clearSelection(),this.moveCursorToPosition(e)},this.selectUp=function(){this.$moveSelection(this.moveCursorUp)},this.selectDown=function(){this.$moveSelection(this.moveCursorDown)},this.selectRight=function(){this.$moveSelection(this.moveCursorRight)},this.selectLeft=function(){this.$moveSelection(this.moveCursorLeft)},this.selectLineStart=function(){this.$moveSelection(this.moveCursorLineStart)},this.selectLineEnd=function(){this.$moveSelection(this.moveCursorLineEnd)},this.selectFileEnd=function(){this.$moveSelection(this.moveCursorFileEnd)},this.selectFileStart=function(){this.$moveSelection(this.moveCursorFileStart)},this.selectWordRight=function(){this.$moveSelection(this.moveCursorWordRight)},this.selectWordLeft=function(){this.$moveSelection(this.moveCursorWordLeft)},this.getWordRange=function(e,t){if(typeof t=="undefined"){var n=e||this.lead;e=n.row,t=n.column}return this.session.getWordRange(e,t)},this.selectWord=function(){this.setSelectionRange(this.getWordRange())},this.selectAWord=function(){var e=this.getCursor(),t=this.session.getAWordRange(e.row,e.column);this.setSelectionRange(t)},this.getLineRange=function(e,t){var n=typeof e=="number"?e:this.lead.row,r,i=this.session.getFoldLine(n);return i?(n=i.start.row,r=i.end.row):r=n,t===!0?new o(n,0,r,this.session.getLine(r).length):new o(n,0,r+1,0)},this.selectLine=function(){this.setSelectionRange(this.getLineRange())},this.moveCursorUp=function(){this.moveCursorBy(-1,0)},this.moveCursorDown=function(){this.moveCursorBy(1,0)},this.moveCursorLeft=function(){var e=this.lead.getPosition(),t;if(t=this.session.getFoldAt(e.row,e.column,-1))this.moveCursorTo(t.start.row,t.start.column);else if(e.column===0)e.row>0&&this.moveCursorTo(e.row-1,this.doc.getLine(e.row-1).length);else{var n=this.session.getTabSize();this.session.isTabStop(e)&&this.doc.getLine(e.row).slice(e.column-n,e.column).split(" ").length-1==n?this.moveCursorBy(0,-n):this.moveCursorBy(0,-1)}},this.moveCursorRight=function(){var e=this.lead.getPosition(),t;if(t=this.session.getFoldAt(e.row,e.column,1))this.moveCursorTo(t.end.row,t.end.column);else if(this.lead.column==this.doc.getLine(this.lead.row).length)this.lead.row<this.doc.getLength()-1&&this.moveCursorTo(this.lead.row+1,0);else{var n=this.session.getTabSize(),e=this.lead;this.session.isTabStop(e)&&this.doc.getLine(e.row).slice(e.column,e.column+n).split(" ").length-1==n?this.moveCursorBy(0,n):this.moveCursorBy(0,1)}},this.moveCursorLineStart=function(){var e=this.lead.row,t=this.lead.column,n=this.session.documentToScreenRow(e,t),r=this.session.screenToDocumentPosition(n,0),i=this.session.getDisplayLine(e,null,r.row,r.column),s=i.match(/^\s*/);s[0].length!=t&&!this.session.$useEmacsStyleLineStart&&(r.column+=s[0].length),this.moveCursorToPosition(r)},this.moveCursorLineEnd=function(){var e=this.lead,t=this.session.getDocumentLastRowColumnPosition(e.row,e.column);if(this.lead.column==t.column){var n=this.session.getLine(t.row);if(t.column==n.length){var r=n.search(/\s+$/);r>0&&(t.column=r)}}this.moveCursorTo(t.row,t.column)},this.moveCursorFileEnd=function(){var e=this.doc.getLength()-1,t=this.doc.getLine(e).length;this.moveCursorTo(e,t)},this.moveCursorFileStart=function(){this.moveCursorTo(0,0)},this.moveCursorLongWordRight=function(){var e=this.lead.row,t=this.lead.column,n=this.doc.getLine(e),r=n.substring(t),i;this.session.nonTokenRe.lastIndex=0,this.session.tokenRe.lastIndex=0;var s=this.session.getFoldAt(e,t,1);if(s){this.moveCursorTo(s.end.row,s.end.column);return}if(i=this.session.nonTokenRe.exec(r))t+=this.session.nonTokenRe.lastIndex,this.session.nonTokenRe.lastIndex=0,r=n.substring(t);if(t>=n.length){this.moveCursorTo(e,n.length),this.moveCursorRight(),e<this.doc.getLength()-1&&this.moveCursorWordRight();return}if(i=this.session.tokenRe.exec(r))t+=this.session.tokenRe.lastIndex,this.session.tokenRe.lastIndex=0;this.moveCursorTo(e,t)},this.moveCursorLongWordLeft=function(){var e=this.lead.row,t=this.lead.column,n;if(n=this.session.getFoldAt(e,t,-1)){this.moveCursorTo(n.start.row,n.start.column);return}var r=this.session.getFoldStringAt(e,t,-1);r==null&&(r=this.doc.getLine(e).substring(0,t));var s=i.stringReverse(r),o;this.session.nonTokenRe.lastIndex=0,this.session.tokenRe.lastIndex=0;if(o=this.session.nonTokenRe.exec(s))t-=this.session.nonTokenRe.lastIndex,s=s.slice(this.session.nonTokenRe.lastIndex),this.session.nonTokenRe.lastIndex=0;if(t<=0){this.moveCursorTo(e,0),this.moveCursorLeft(),e>0&&this.moveCursorWordLeft();return}if(o=this.session.tokenRe.exec(s))t-=this.session.tokenRe.lastIndex,this.session.tokenRe.lastIndex=0;this.moveCursorTo(e,t)},this.$shortWordEndIndex=function(e){var t,n=0,r,i=/\s/,s=this.session.tokenRe;s.lastIndex=0;if(t=this.session.tokenRe.exec(e))n=this.session.tokenRe.lastIndex;else{while((r=e[n])&&i.test(r))n++;if(n<1){s.lastIndex=0;while((r=e[n])&&!s.test(r)){s.lastIndex=0,n++;if(i.test(r)){if(n>2){n--;break}while((r=e[n])&&i.test(r))n++;if(n>2)break}}}}return s.lastIndex=0,n},this.moveCursorShortWordRight=function(){var e=this.lead.row,t=this.lead.column,n=this.doc.getLine(e),r=n.substring(t),i=this.session.getFoldAt(e,t,1);if(i)return this.moveCursorTo(i.end.row,i.end.column);if(t==n.length){var s=this.doc.getLength();do e++,r=this.doc.getLine(e);while(e<s&&/^\s*$/.test(r));/^\s+/.test(r)||(r=""),t=0}var o=this.$shortWordEndIndex(r);this.moveCursorTo(e,t+o)},this.moveCursorShortWordLeft=function(){var e=this.lead.row,t=this.lead.column,n;if(n=this.session.getFoldAt(e,t,-1))return this.moveCursorTo(n.start.row,n.start.column);var r=this.session.getLine(e).substring(0,t);if(t===0){do e--,r=this.doc.getLine(e);while(e>0&&/^\s*$/.test(r));t=r.length,/\s+$/.test(r)||(r="")}var s=i.stringReverse(r),o=this.$shortWordEndIndex(s);return this.moveCursorTo(e,t-o)},this.moveCursorWordRight=function(){this.session.$selectLongWords?this.moveCursorLongWordRight():this.moveCursorShortWordRight()},this.moveCursorWordLeft=function(){this.session.$selectLongWords?this.moveCursorLongWordLeft():this.moveCursorShortWordLeft()},this.moveCursorBy=function(e,t){var n=this.session.documentToScreenPosition(this.lead.row,this.lead.column);t===0&&(this.$desiredColumn?n.column=this.$desiredColumn:this.$desiredColumn=n.column);var r=this.session.screenToDocumentPosition(n.row+e,n.column);e!==0&&t===0&&r.row===this.lead.row&&r.column===this.lead.column&&this.session.lineWidgets&&this.session.lineWidgets[r.row]&&r.row++,this.moveCursorTo(r.row,r.column+t,t===0)},this.moveCursorToPosition=function(e){this.moveCursorTo(e.row,e.column)},this.moveCursorTo=function(e,t,n){var r=this.session.getFoldAt(e,t,1);r&&(e=r.start.row,t=r.start.column),this.$keepDesiredColumnOnChange=!0,this.lead.setPosition(e,t),this.$keepDesiredColumnOnChange=!1,n||(this.$desiredColumn=null)},this.moveCursorToScreen=function(e,t,n){var r=this.session.screenToDocumentPosition(e,t);this.moveCursorTo(r.row,r.column,n)},this.detach=function(){this.lead.detach(),this.anchor.detach(),this.session=this.doc=null},this.fromOrientedRange=function(e){this.setSelectionRange(e,e.cursor==e.start),this.$desiredColumn=e.desiredColumn||this.$desiredColumn},this.toOrientedRange=function(e){var t=this.getRange();return e?(e.start.column=t.start.column,e.start.row=t.start.row,e.end.column=t.end.column,e.end.row=t.end.row):e=t,e.cursor=this.isBackwards()?e.start:e.end,e.desiredColumn=this.$desiredColumn,e},this.getRangeOfMovements=function(e){var t=this.getCursor();try{e.call(null,this);var n=this.getCursor();return o.fromPoints(t,n)}catch(r){return o.fromPoints(t,t)}finally{this.moveCursorToPosition(t)}},this.toJSON=function(){if(this.rangeCount)var e=this.ranges.map(function(e){var t=e.clone();return t.isBackwards=e.cursor==e.start,t});else{var e=this.getRange();e.isBackwards=this.isBackwards()}return e},this.fromJSON=function(e){if(e.start==undefined){if(this.rangeList){this.toSingleRange(e[0]);for(var t=e.length;t--;){var n=o.fromPoints(e[t].start,e[t].end);e.isBackwards&&(n.cursor=n.start),this.addRange(n,!0)}return}e=e[0]}this.rangeList&&this.toSingleRange(e),this.setSelectionRange(e,e.isBackwards)},this.isEqual=function(e){if((e.length||this.rangeCount)&&e.length!=this.rangeCount)return!1;if(!e.length||!this.ranges)return this.getRange().isEqual(e);for(var t=this.ranges.length;t--;)if(!this.ranges[t].isEqual(e[t]))return!1;return!0}}).call(u.prototype),t.Selection=u}),define("ace/tokenizer",["require","exports","module"],function(e,t,n){"use strict";var r=2e3,i=function(e){this.states=e,this.regExps={},this.matchMappings={};for(var t in this.states){var n=this.states[t],r=[],i=0,s=this.matchMappings[t]={defaultToken:"text"},o="g",u=[];for(var a=0;a<n.length;a++){var f=n[a];f.defaultToken&&(s.defaultToken=f.defaultToken),f.caseInsensitive&&(o="gi");if(f.regex==null)continue;f.regex instanceof RegExp&&(f.regex=f.regex.toString().slice(1,-1));var l=f.regex,c=(new RegExp("(?:("+l+")|(.))")).exec("a").length-2;Array.isArray(f.token)?f.token.length==1||c==1?f.token=f.token[0]:c-1!=f.token.length?(this.reportError("number of classes and regexp groups doesn't match",{rule:f,groupCount:c-1}),f.token=f.token[0]):(f.tokenArray=f.token,f.token=null,f.onMatch=this.$arrayTokens):typeof f.token=="function"&&!f.onMatch&&(c>1?f.onMatch=this.$applyToken:f.onMatch=f.token),c>1&&(/\\\d/.test(f.regex)?l=f.regex.replace(/\\([0-9]+)/g,function(e,t){return"\\"+(parseInt(t,10)+i+1)}):(c=1,l=this.removeCapturingGroups(f.regex)),!f.splitRegex&&typeof f.token!="string"&&u.push(f)),s[i]=a,i+=c,r.push(l),f.onMatch||(f.onMatch=null)}r.length||(s[0]=0,r.push("$")),u.forEach(function(e){e.splitRegex=this.createSplitterRegexp(e.regex,o)},this),this.regExps[t]=new RegExp("("+r.join(")|(")+")|($)",o)}};(function(){this.$setMaxTokenCount=function(e){r=e|0},this.$applyToken=function(e){var t=this.splitRegex.exec(e).slice(1),n=this.token.apply(this,t);if(typeof n=="string")return[{type:n,value:e}];var r=[];for(var i=0,s=n.length;i<s;i++)t[i]&&(r[r.length]={type:n[i],value:t[i]});return r},this.$arrayTokens=function(e){if(!e)return[];var t=this.splitRegex.exec(e);if(!t)return"text";var n=[],r=this.tokenArray;for(var i=0,s=r.length;i<s;i++)t[i+1]&&(n[n.length]={type:r[i],value:t[i+1]});return n},this.removeCapturingGroups=function(e){var t=e.replace(/\[(?:\\.|[^\]])*?\]|\\.|\(\?[:=!]|(\()/g,function(e,t){return t?"(?:":e});return t},this.createSplitterRegexp=function(e,t){if(e.indexOf("(?=")!=-1){var n=0,r=!1,i={};e.replace(/(\\.)|(\((?:\?[=!])?)|(\))|([\[\]])/g,function(e,t,s,o,u,a){return r?r=u!="]":u?r=!0:o?(n==i.stack&&(i.end=a+1,i.stack=-1),n--):s&&(n++,s.length!=1&&(i.stack=n,i.start=a)),e}),i.end!=null&&/^\)*$/.test(e.substr(i.end))&&(e=e.substring(0,i.start)+e.substr(i.end))}return new RegExp(e,(t||"").replace("g",""))},this.getLineTokens=function(e,t){if(t&&typeof t!="string"){var n=t.slice(0);t=n[0],t==="#tmp"&&(n.shift(),t=n.shift())}else var n=[];var i=t||"start",s=this.states[i];s||(i="start",s=this.states[i]);var o=this.matchMappings[i],u=this.regExps[i];u.lastIndex=0;var a,f=[],l=0,c=0,h={type:null,value:""};while(a=u.exec(e)){var p=o.defaultToken,d=null,v=a[0],m=u.lastIndex;if(m-v.length>l){var g=e.substring(l,m-v.length);h.type==p?h.value+=g:(h.type&&f.push(h),h={type:p,value:g})}for(var y=0;y<a.length-2;y++){if(a[y+1]===undefined)continue;d=s[o[y]],d.onMatch?p=d.onMatch(v,i,n):p=d.token,d.next&&(typeof d.next=="string"?i=d.next:i=d.next(i,n),s=this.states[i],s||(this.reportError("state doesn't exist",i),i="start",s=this.states[i]),o=this.matchMappings[i],l=m,u=this.regExps[i],u.lastIndex=m);break}if(v)if(typeof p=="string")!!d&&d.merge===!1||h.type!==p?(h.type&&f.push(h),h={type:p,value:v}):h.value+=v;else if(p){h.type&&f.push(h),h={type:null,value:""};for(var y=0;y<p.length;y++)f.push(p[y])}if(l==e.length)break;l=m;if(c++>r){c>2*e.length&&this.reportError("infinite loop with in ace tokenizer",{startState:t,line:e});while(l<e.length)h.type&&f.push(h),h={value:e.substring(l,l+=2e3),type:"overflow"};i="start",n=[];break}}return h.type&&f.push(h),n.length>1&&n[0]!==i&&n.unshift("#tmp",i),{tokens:f,state:n.length?n:i}},this.reportError=function(e,t){var n=new Error(e);n.data=t,typeof console=="object"&&console.error&&console.error(n),setTimeout(function(){throw n})}}).call(i.prototype),t.Tokenizer=i}),define("ace/mode/text_highlight_rules",["require","exports","module","ace/lib/lang"],function(e,t,n){"use strict";var r=e("../lib/lang"),i=function(){this.$rules={start:[{token:"empty_line",regex:"^$"},{defaultToken:"text"}]}};(function(){this.addRules=function(e,t){if(!t){for(var n in e)this.$rules[n]=e[n];return}for(var n in e){var r=e[n];for(var i=0;i<r.length;i++){var s=r[i];if(s.next||s.onMatch)typeof s.next!="string"?s.nextState&&s.nextState.indexOf(t)!==0&&(s.nextState=t+s.nextState):s.next.indexOf(t)!==0&&(s.next=t+s.next)}this.$rules[t+n]=r}},this.getRules=function(){return this.$rules},this.embedRules=function(e,t,n,i,s){var o=typeof e=="function"?(new e).getRules():e;if(i)for(var u=0;u<i.length;u++)i[u]=t+i[u];else{i=[];for(var a in o)i.push(t+a)}this.addRules(o,t);if(n){var f=Array.prototype[s?"push":"unshift"];for(var u=0;u<i.length;u++)f.apply(this.$rules[i[u]],r.deepCopy(n))}this.$embeds||(this.$embeds=[]),this.$embeds.push(t)},this.getEmbeds=function(){return this.$embeds};var e=function(e,t){return(e!="start"||t.length)&&t.unshift(this.nextState,e),this.nextState},t=function(e,t){return t.shift(),t.shift()||"start"};this.normalizeRules=function(){function i(s){var o=r[s];o.processed=!0;for(var u=0;u<o.length;u++){var a=o[u];!a.regex&&a.start&&(a.regex=a.start,a.next||(a.next=[]),a.next.push({defaultToken:a.token},{token:a.token+".end",regex:a.end||a.start,next:"pop"}),a.token=a.token+".start",a.push=!0);var f=a.next||a.push;if(f&&Array.isArray(f)){var l=a.stateName;l||(l=a.token,typeof l!="string"&&(l=l[0]||""),r[l]&&(l+=n++)),r[l]=f,a.next=l,i(l)}else f=="pop"&&(a.next=t);a.push&&(a.nextState=a.next||a.push,a.next=e,delete a.push);if(a.rules)for(var c in a.rules)r[c]?r[c].push&&r[c].push.apply(r[c],a.rules[c]):r[c]=a.rules[c];if(a.include||typeof a=="string")var h=a.include||a,p=r[h];else Array.isArray(a)&&(p=a);if(p){var d=[u,1].concat(p);a.noEscape&&(d=d.filter(function(e){return!e.next})),o.splice.apply(o,d),u--,p=null}a.keywordMap&&(a.token=this.createKeywordMapper(a.keywordMap,a.defaultToken||"text",a.caseInsensitive),delete a.defaultToken)}}var n=0,r=this.$rules;Object.keys(r).forEach(i,this)},this.createKeywordMapper=function(e,t,n,r){var i=Object.create(null);return Object.keys(e).forEach(function(t){var s=e[t];n&&(s=s.toLowerCase());var o=s.split(r||"|");for(var u=o.length;u--;)i[o[u]]=t}),Object.getPrototypeOf(i)&&(i.__proto__=null),this.$keywordList=Object.keys(i),e=null,n?function(e){return i[e.toLowerCase()]||t}:function(e){return i[e]||t}},this.getKeywords=function(){return this.$keywords}}).call(i.prototype),t.TextHighlightRules=i}),define("ace/mode/behaviour",["require","exports","module"],function(e,t,n){"use strict";var r=function(){this.$behaviours={}};(function(){this.add=function(e,t,n){switch(undefined){case this.$behaviours:this.$behaviours={};case 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strict";var r=function(e,t,n){this.$session=e,this.$row=t,this.$rowTokens=e.getTokens(t);var r=e.getTokenAt(t,n);this.$tokenIndex=r?r.index:-1};(function(){this.stepBackward=function(){this.$tokenIndex-=1;while(this.$tokenIndex<0){this.$row-=1;if(this.$row<0)return this.$row=0,null;this.$rowTokens=this.$session.getTokens(this.$row),this.$tokenIndex=this.$rowTokens.length-1}return this.$rowTokens[this.$tokenIndex]},this.stepForward=function(){this.$tokenIndex+=1;var e;while(this.$tokenIndex>=this.$rowTokens.length){this.$row+=1,e||(e=this.$session.getLength());if(this.$row>=e)return this.$row=e-1,null;this.$rowTokens=this.$session.getTokens(this.$row),this.$tokenIndex=0}return this.$rowTokens[this.$tokenIndex]},this.getCurrentToken=function(){return this.$rowTokens[this.$tokenIndex]},this.getCurrentTokenRow=function(){return this.$row},this.getCurrentTokenColumn=function(){var e=this.$rowTokens,t=this.$tokenIndex,n=e[t].start;if(n!==undefined)return n;n=0;while(t>0)t-=1,n+=e[t].value.length;return n}}).call(r.prototype),t.TokenIterator=r}),define("ace/mode/text",["require","exports","module","ace/tokenizer","ace/mode/text_highlight_rules","ace/mode/behaviour","ace/unicode","ace/lib/lang","ace/token_iterator","ace/range"],function(e,t,n){"use strict";var r=e("../tokenizer").Tokenizer,i=e("./text_highlight_rules").TextHighlightRules,s=e("./behaviour").Behaviour,o=e("../unicode"),u=e("../lib/lang"),a=e("../token_iterator").TokenIterator,f=e("../range").Range,l=function(){this.HighlightRules=i,this.$behaviour=new s};(function(){this.tokenRe=new RegExp("^["+o.packages.L+o.packages.Mn+o.packages.Mc+o.packages.Nd+o.packages.Pc+"\\$_]+","g"),this.nonTokenRe=new RegExp("^(?:[^"+o.packages.L+o.packages.Mn+o.packages.Mc+o.packages.Nd+o.packages.Pc+"\\$_]|\\s])+","g"),this.getTokenizer=function(){return this.$tokenizer||(this.$highlightRules=this.$highlightRules||new this.HighlightRules,this.$tokenizer=new r(this.$highlightRules.getRules())),this.$tokenizer},this.lineCommentStart="",this.blockComment="",this.toggleCommentLines=function(e,t,n,r){function w(e){for(var t=n;t<=r;t++)e(i.getLine(t),t)}var i=t.doc,s=!0,o=!0,a=Infinity,f=t.getTabSize(),l=!1;if(!this.lineCommentStart){if(!this.blockComment)return!1;var c=this.blockComment.start,h=this.blockComment.end,p=new RegExp("^(\\s*)(?:"+u.escapeRegExp(c)+")"),d=new RegExp("(?:"+u.escapeRegExp(h)+")\\s*$"),v=function(e,t){if(g(e,t))return;if(!s||/\S/.test(e))i.insertInLine({row:t,column:e.length},h),i.insertInLine({row:t,column:a},c)},m=function(e,t){var n;(n=e.match(d))&&i.removeInLine(t,e.length-n[0].length,e.length),(n=e.match(p))&&i.removeInLine(t,n[1].length,n[0].length)},g=function(e,n){if(p.test(e))return!0;var r=t.getTokens(n);for(var i=0;i<r.length;i++)if(r[i].type==="comment")return!0}}else{if(Array.isArray(this.lineCommentStart))var p=this.lineCommentStart.map(u.escapeRegExp).join("|"),c=this.lineCommentStart[0];else var p=u.escapeRegExp(this.lineCommentStart),c=this.lineCommentStart;p=new RegExp("^(\\s*)(?:"+p+") ?"),l=t.getUseSoftTabs();var m=function(e,t){var n=e.match(p);if(!n)return;var r=n[1].length,s=n[0].length;!b(e,r,s)&&n[0][s-1]==" "&&s--,i.removeInLine(t,r,s)},y=c+" ",v=function(e,t){if(!s||/\S/.test(e))b(e,a,a)?i.insertInLine({row:t,column:a},y):i.insertInLine({row:t,column:a},c)},g=function(e,t){return p.test(e)},b=function(e,t,n){var r=0;while(t--&&e.charAt(t)==" ")r++;if(r%f!=0)return!1;var r=0;while(e.charAt(n++)==" ")r++;return f>2?r%f!=f-1:r%f==0}}var E=Infinity;w(function(e,t){var n=e.search(/\S/);n!==-1?(n<a&&(a=n),o&&!g(e,t)&&(o=!1)):E>e.length&&(E=e.length)}),a==Infinity&&(a=E,s=!1,o=!1),l&&a%f!=0&&(a=Math.floor(a/f)*f),w(o?m:v)},this.toggleBlockComment=function(e,t,n,r){var i=this.blockComment;if(!i)return;!i.start&&i[0]&&(i=i[0]);var s=new a(t,r.row,r.column),o=s.getCurrentToken(),u=t.selection,l=t.selection.toOrientedRange(),c,h;if(o&&/comment/.test(o.type)){var p,d;while(o&&/comment/.test(o.type)){var v=o.value.indexOf(i.start);if(v!=-1){var m=s.getCurrentTokenRow(),g=s.getCurrentTokenColumn()+v;p=new f(m,g,m,g+i.start.length);break}o=s.stepBackward()}var s=new a(t,r.row,r.column),o=s.getCurrentToken();while(o&&/comment/.test(o.type)){var v=o.value.indexOf(i.end);if(v!=-1){var m=s.getCurrentTokenRow(),g=s.getCurrentTokenColumn()+v;d=new f(m,g,m,g+i.end.length);break}o=s.stepForward()}d&&t.remove(d),p&&(t.remove(p),c=p.start.row,h=-i.start.length)}else h=i.start.length,c=n.start.row,t.insert(n.end,i.end),t.insert(n.start,i.start);l.start.row==c&&(l.start.column+=h),l.end.row==c&&(l.end.column+=h),t.selection.fromOrientedRange(l)},this.getNextLineIndent=function(e,t,n){return this.$getIndent(t)},this.checkOutdent=function(e,t,n){return!1},this.autoOutdent=function(e,t,n){},this.$getIndent=function(e){return e.match(/^\s*/)[0]},this.createWorker=function(e){return null},this.createModeDelegates=function(e){this.$embeds=[],this.$modes={};for(var t in e)e[t]&&(this.$embeds.push(t),this.$modes[t]=new e[t]);var n=["toggleBlockComment","toggleCommentLines","getNextLineIndent","checkOutdent","autoOutdent","transformAction","getCompletions"];for(var t=0;t<n.length;t++)(function(e){var r=n[t],i=e[r];e[n[t]]=function(){return this.$delegator(r,arguments,i)}})(this)},this.$delegator=function(e,t,n){var r=t[0];typeof r!="string"&&(r=r[0]);for(var i=0;i<this.$embeds.length;i++){if(!this.$modes[this.$embeds[i]])continue;var s=r.split(this.$embeds[i]);if(!s[0]&&s[1]){t[0]=s[1];var o=this.$modes[this.$embeds[i]];return o[e].apply(o,t)}}var u=n.apply(this,t);return n?u:undefined},this.transformAction=function(e,t,n,r,i){if(this.$behaviour){var s=this.$behaviour.getBehaviours();for(var o in s)if(s[o][t]){var u=s[o][t].apply(this,arguments);if(u)return u}}},this.getKeywords=function(e){if(!this.completionKeywords){var t=this.$tokenizer.rules,n=[];for(var r in t){var i=t[r];for(var s=0,o=i.length;s<o;s++)if(typeof i[s].token=="string")/keyword|support|storage/.test(i[s].token)&&n.push(i[s].regex);else if(typeof i[s].token=="object")for(var u=0,a=i[s].token.length;u<a;u++)if(/keyword|support|storage/.test(i[s].token[u])){var r=i[s].regex.match(/\(.+?\)/g)[u];n.push(r.substr(1,r.length-2))}}this.completionKeywords=n}return e?n.concat(this.$keywordList||[]):this.$keywordList},this.$createKeywordList=function(){return this.$highlightRules||this.getTokenizer(),this.$keywordList=this.$highlightRules.$keywordList||[]},this.getCompletions=function(e,t,n,r){var i=this.$keywordList||this.$createKeywordList();return i.map(function(e){return{name:e,value:e,score:0,meta:"keyword"}})},this.$id="ace/mode/text"}).call(l.prototype),t.Mode=l}),define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/event_emitter").EventEmitter,s=t.Anchor=function(e,t,n){this.$onChange=this.onChange.bind(this),this.attach(e),typeof n=="undefined"?this.setPosition(t.row,t.column):this.setPosition(t,n)};(function(){r.implement(this,i),this.getPosition=function(){return this.$clipPositionToDocument(this.row,this.column)},this.getDocument=function(){return this.document},this.$insertRight=!1,this.onChange=function(e){var t=e.data,n=t.range;if(n.start.row==n.end.row&&n.start.row!=this.row)return;if(n.start.row>this.row)return;if(n.start.row==this.row&&n.start.column>this.column)return;var r=this.row,i=this.column,s=n.start,o=n.end;if(t.action==="insertText")if(s.row===r&&s.column<=i){if(s.column!==i||!this.$insertRight)s.row===o.row?i+=o.column-s.column:(i-=s.column,r+=o.row-s.row)}else s.row!==o.row&&s.row<r&&(r+=o.row-s.row);else t.action==="insertLines"?(s.row!==r||i!==0||!this.$insertRight)&&s.row<=r&&(r+=o.row-s.row):t.action==="removeText"?s.row===r&&s.column<i?o.column>=i?i=s.column:i=Math.max(0,i-(o.column-s.column)):s.row!==o.row&&s.row<r?(o.row===r&&(i=Math.max(0,i-o.column)+s.column),r-=o.row-s.row):o.row===r&&(r-=o.row-s.row,i=Math.max(0,i-o.column)+s.column):t.action=="removeLines"&&s.row<=r&&(o.row<=r?r-=o.row-s.row:(r=s.row,i=0));this.setPosition(r,i,!0)},this.setPosition=function(e,t,n){var r;n?r={row:e,column:t}:r=this.$clipPositionToDocument(e,t);if(this.row==r.row&&this.column==r.column)return;var i={row:this.row,column:this.column};this.row=r.row,this.column=r.column,this._signal("change",{old:i,value:r})},this.detach=function(){this.document.removeEventListener("change",this.$onChange)},this.attach=function(e){this.document=e||this.document,this.document.on("change",this.$onChange)},this.$clipPositionToDocument=function(e,t){var n={};return e>=this.document.getLength()?(n.row=Math.max(0,this.document.getLength()-1),n.column=this.document.getLine(n.row).length):e<0?(n.row=0,n.column=0):(n.row=e,n.column=Math.min(this.document.getLine(n.row).length,Math.max(0,t))),t<0&&(n.column=0),n}}).call(s.prototype)}),define("ace/document",["require","exports","module","ace/lib/oop","ace/lib/event_emitter","ace/range","ace/anchor"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/event_emitter").EventEmitter,s=e("./range").Range,o=e("./anchor").Anchor,u=function(e){this.$lines=[],e.length===0?this.$lines=[""]:Array.isArray(e)?this._insertLines(0,e):this.insert({row:0,column:0},e)};(function(){r.implement(this,i),this.setValue=function(e){var t=this.getLength();this.remove(new s(0,0,t,this.getLine(t-1).length)),this.insert({row:0,column:0},e)},this.getValue=function(){return this.getAllLines().join(this.getNewLineCharacter())},this.createAnchor=function(e,t){return new o(this,e,t)},"aaa".split(/a/).length===0?this.$split=function(e){return e.replace(/\r\n|\r/g,"\n").split("\n")}:this.$split=function(e){return e.split(/\r\n|\r|\n/)},this.$detectNewLine=function(e){var t=e.match(/^.*?(\r\n|\r|\n)/m);this.$autoNewLine=t?t[1]:"\n",this._signal("changeNewLineMode")},this.getNewLineCharacter=function(){switch(this.$newLineMode){case"windows":return"\r\n";case"unix":return"\n";default:return this.$autoNewLine||"\n"}},this.$autoNewLine="",this.$newLineMode="auto",this.setNewLineMode=function(e){if(this.$newLineMode===e)return;this.$newLineMode=e,this._signal("changeNewLineMode")},this.getNewLineMode=function(){return this.$newLineMode},this.isNewLine=function(e){return e=="\r\n"||e=="\r"||e=="\n"},this.getLine=function(e){return this.$lines[e]||""},this.getLines=function(e,t){return this.$lines.slice(e,t+1)},this.getAllLines=function(){return this.getLines(0,this.getLength())},this.getLength=function(){return this.$lines.length},this.getTextRange=function(e){if(e.start.row==e.end.row)return this.getLine(e.start.row).substring(e.start.column,e.end.column);var t=this.getLines(e.start.row,e.end.row);t[0]=(t[0]||"").substring(e.start.column);var n=t.length-1;return e.end.row-e.start.row==n&&(t[n]=t[n].substring(0,e.end.column)),t.join(this.getNewLineCharacter())},this.$clipPosition=function(e){var t=this.getLength();return e.row>=t?(e.row=Math.max(0,t-1),e.column=this.getLine(t-1).length):e.row<0&&(e.row=0),e},this.insert=function(e,t){if(!t||t.length===0)return e;e=this.$clipPosition(e),this.getLength()<=1&&this.$detectNewLine(t);var n=this.$split(t),r=n.splice(0,1)[0],i=n.length==0?null:n.splice(n.length-1,1)[0];return e=this.insertInLine(e,r),i!==null&&(e=this.insertNewLine(e),e=this._insertLines(e.row,n),e=this.insertInLine(e,i||"")),e},this.insertLines=function(e,t){return e>=this.getLength()?this.insert({row:e,column:0},"\n"+t.join("\n")):this._insertLines(Math.max(e,0),t)},this._insertLines=function(e,t){if(t.length==0)return{row:e,column:0};while(t.length>61440){var n=this._insertLines(e,t.slice(0,61440));t=t.slice(61440),e=n.row}var r=[e,0];r.push.apply(r,t),this.$lines.splice.apply(this.$lines,r);var i=new s(e,0,e+t.length,0),o={action:"insertLines",range:i,lines:t};return this._signal("change",{data:o}),i.end},this.insertNewLine=function(e){e=this.$clipPosition(e);var t=this.$lines[e.row]||"";this.$lines[e.row]=t.substring(0,e.column),this.$lines.splice(e.row+1,0,t.substring(e.column,t.length));var n={row:e.row+1,column:0},r={action:"insertText",range:s.fromPoints(e,n),text:this.getNewLineCharacter()};return this._signal("change",{data:r}),n},this.insertInLine=function(e,t){if(t.length==0)return e;var n=this.$lines[e.row]||"";this.$lines[e.row]=n.substring(0,e.column)+t+n.substring(e.column);var r={row:e.row,column:e.column+t.length},i={action:"insertText",range:s.fromPoints(e,r),text:t};return this._signal("change",{data:i}),r},this.remove=function(e){e instanceof s||(e=s.fromPoints(e.start,e.end)),e.start=this.$clipPosition(e.start),e.end=this.$clipPosition(e.end);if(e.isEmpty())return e.start;var t=e.start.row,n=e.end.row;if(e.isMultiLine()){var r=e.start.column==0?t:t+1,i=n-1;e.end.column>0&&this.removeInLine(n,0,e.end.column),i>=r&&this._removeLines(r,i),r!=t&&(this.removeInLine(t,e.start.column,this.getLine(t).length),this.removeNewLine(e.start.row))}else this.removeInLine(t,e.start.column,e.end.column);return e.start},this.removeInLine=function(e,t,n){if(t==n)return;var r=new s(e,t,e,n),i=this.getLine(e),o=i.substring(t,n),u=i.substring(0,t)+i.substring(n,i.length);this.$lines.splice(e,1,u);var a={action:"removeText",range:r,text:o};return this._signal("change",{data:a}),r.start},this.removeLines=function(e,t){return e<0||t>=this.getLength()?this.remove(new s(e,0,t+1,0)):this._removeLines(e,t)},this._removeLines=function(e,t){var n=new s(e,0,t+1,0),r=this.$lines.splice(e,t-e+1),i={action:"removeLines",range:n,nl:this.getNewLineCharacter(),lines:r};return this._signal("change",{data:i}),r},this.removeNewLine=function(e){var t=this.getLine(e),n=this.getLine(e+1),r=new s(e,t.length,e+1,0),i=t+n;this.$lines.splice(e,2,i);var o={action:"removeText",range:r,text:this.getNewLineCharacter()};this._signal("change",{data:o})},this.replace=function(e,t){e instanceof s||(e=s.fromPoints(e.start,e.end));if(t.length==0&&e.isEmpty())return e.start;if(t==this.getTextRange(e))return e.end;this.remove(e);if(t)var n=this.insert(e.start,t);else n=e.start;return n},this.applyDeltas=function(e){for(var t=0;t<e.length;t++){var n=e[t],r=s.fromPoints(n.range.start,n.range.end);n.action=="insertLines"?this.insertLines(r.start.row,n.lines):n.action=="insertText"?this.insert(r.start,n.text):n.action=="removeLines"?this._removeLines(r.start.row,r.end.row-1):n.action=="removeText"&&this.remove(r)}},this.revertDeltas=function(e){for(var t=e.length-1;t>=0;t--){var n=e[t],r=s.fromPoints(n.range.start,n.range.end);n.action=="insertLines"?this._removeLines(r.start.row,r.end.row-1):n.action=="insertText"?this.remove(r):n.action=="removeLines"?this._insertLines(r.start.row,n.lines):n.action=="removeText"&&this.insert(r.start,n.text)}},this.indexToPosition=function(e,t){var n=this.$lines||this.getAllLines(),r=this.getNewLineCharacter().length;for(var i=t||0,s=n.length;i<s;i++){e-=n[i].length+r;if(e<0)return{row:i,column:e+n[i].length+r}}return{row:s-1,column:n[s-1].length}},this.positionToIndex=function(e,t){var n=this.$lines||this.getAllLines(),r=this.getNewLineCharacter().length,i=0,s=Math.min(e.row,n.length);for(var o=t||0;o<s;++o)i+=n[o].length+r;return i+e.column}}).call(u.prototype),t.Document=u}),define("ace/background_tokenizer",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/event_emitter").EventEmitter,s=function(e,t){this.running=!1,this.lines=[],this.states=[],this.currentLine=0,this.tokenizer=e;var n=this;this.$worker=function(){if(!n.running)return;var e=new Date,t=n.currentLine,r=-1,i=n.doc;while(n.lines[t])t++;var s=t,o=i.getLength(),u=0;n.running=!1;while(t<o){n.$tokenizeRow(t),r=t;do t++;while(n.lines[t]);u++;if(u%5===0&&new Date-e>20){n.running=setTimeout(n.$worker,20);break}}n.currentLine=t,s<=r&&n.fireUpdateEvent(s,r)}};(function(){r.implement(this,i),this.setTokenizer=function(e){this.tokenizer=e,this.lines=[],this.states=[],this.start(0)},this.setDocument=function(e){this.doc=e,this.lines=[],this.states=[],this.stop()},this.fireUpdateEvent=function(e,t){var n={first:e,last:t};this._signal("update",{data:n})},this.start=function(e){this.currentLine=Math.min(e||0,this.currentLine,this.doc.getLength()),this.lines.splice(this.currentLine,this.lines.length),this.states.splice(this.currentLine,this.states.length),this.stop(),this.running=setTimeout(this.$worker,700)},this.scheduleStart=function(){this.running||(this.running=setTimeout(this.$worker,700))},this.$updateOnChange=function(e){var t=e.range,n=t.start.row,r=t.end.row-n;if(r===0)this.lines[n]=null;else if(e.action=="removeText"||e.action=="removeLines")this.lines.splice(n,r+1,null),this.states.splice(n,r+1,null);else{var i=Array(r+1);i.unshift(n,1),this.lines.splice.apply(this.lines,i),this.states.splice.apply(this.states,i)}this.currentLine=Math.min(n,this.currentLine,this.doc.getLength()),this.stop()},this.stop=function(){this.running&&clearTimeout(this.running),this.running=!1},this.getTokens=function(e){return this.lines[e]||this.$tokenizeRow(e)},this.getState=function(e){return this.currentLine==e&&this.$tokenizeRow(e),this.states[e]||"start"},this.$tokenizeRow=function(e){var t=this.doc.getLine(e),n=this.states[e-1],r=this.tokenizer.getLineTokens(t,n,e);return this.states[e]+""!=r.state+""?(this.states[e]=r.state,this.lines[e+1]=null,this.currentLine>e+1&&(this.currentLine=e+1)):this.currentLine==e&&(this.currentLine=e+1),this.lines[e]=r.tokens}}).call(s.prototype),t.BackgroundTokenizer=s}),define("ace/search_highlight",["require","exports","module","ace/lib/lang","ace/lib/oop","ace/range"],function(e,t,n){"use strict";var r=e("./lib/lang"),i=e("./lib/oop"),s=e("./range").Range,o=function(e,t,n){this.setRegexp(e),this.clazz=t,this.type=n||"text"};(function(){this.MAX_RANGES=500,this.setRegexp=function(e){if(this.regExp+""==e+"")return;this.regExp=e,this.cache=[]},this.update=function(e,t,n,i){if(!this.regExp)return;var o=i.firstRow,u=i.lastRow;for(var a=o;a<=u;a++){var f=this.cache[a];f==null&&(f=r.getMatchOffsets(n.getLine(a),this.regExp),f.length>this.MAX_RANGES&&(f=f.slice(0,this.MAX_RANGES)),f=f.map(function(e){return new s(a,e.offset,a,e.offset+e.length)}),this.cache[a]=f.length?f:"");for(var l=f.length;l--;)t.drawSingleLineMarker(e,f[l].toScreenRange(n),this.clazz,i)}}}).call(o.prototype),t.SearchHighlight=o}),define("ace/edit_session/fold_line",["require","exports","module","ace/range"],function(e,t,n){"use strict";function i(e,t){this.foldData=e,Array.isArray(t)?this.folds=t:t=this.folds=[t];var n=t[t.length-1];this.range=new r(t[0].start.row,t[0].start.column,n.end.row,n.end.column),this.start=this.range.start,this.end=this.range.end,this.folds.forEach(function(e){e.setFoldLine(this)},this)}var r=e("../range").Range;(function(){this.shiftRow=function(e){this.start.row+=e,this.end.row+=e,this.folds.forEach(function(t){t.start.row+=e,t.end.row+=e})},this.addFold=function(e){if(e.sameRow){if(e.start.row<this.startRow||e.endRow>this.endRow)throw new Error("Can't add a fold to this FoldLine as it has no connection");this.folds.push(e),this.folds.sort(function(e,t){return-e.range.compareEnd(t.start.row,t.start.column)}),this.range.compareEnd(e.start.row,e.start.column)>0?(this.end.row=e.end.row,this.end.column=e.end.column):this.range.compareStart(e.end.row,e.end.column)<0&&(this.start.row=e.start.row,this.start.column=e.start.column)}else if(e.start.row==this.end.row)this.folds.push(e),this.end.row=e.end.row,this.end.column=e.end.column;else{if(e.end.row!=this.start.row)throw new Error("Trying to add fold to FoldRow that doesn't have a matching row");this.folds.unshift(e),this.start.row=e.start.row,this.start.column=e.start.column}e.foldLine=this},this.containsRow=function(e){return e>=this.start.row&&e<=this.end.row},this.walk=function(e,t,n){var r=0,i=this.folds,s,o,u,a=!0;t==null&&(t=this.end.row,n=this.end.column);for(var f=0;f<i.length;f++){s=i[f],o=s.range.compareStart(t,n);if(o==-1){e(null,t,n,r,a);return}u=e(null,s.start.row,s.start.column,r,a),u=!u&&e(s.placeholder,s.start.row,s.start.column,r);if(u||o===0)return;a=!s.sameRow,r=s.end.column}e(null,t,n,r,a)},this.getNextFoldTo=function(e,t){var n,r;for(var i=0;i<this.folds.length;i++){n=this.folds[i],r=n.range.compareEnd(e,t);if(r==-1)return{fold:n,kind:"after"};if(r===0)return{fold:n,kind:"inside"}}return null},this.addRemoveChars=function(e,t,n){var r=this.getNextFoldTo(e,t),i,s;if(r){i=r.fold;if(r.kind=="inside"&&i.start.column!=t&&i.start.row!=e)window.console&&window.console.log(e,t,i);else if(i.start.row==e){s=this.folds;var o=s.indexOf(i);o===0&&(this.start.column+=n);for(o;o<s.length;o++){i=s[o],i.start.column+=n;if(!i.sameRow)return;i.end.column+=n}this.end.column+=n}}},this.split=function(e,t){var n=this.getNextFoldTo(e,t);if(!n||n.kind=="inside")return null;var r=n.fold,s=this.folds,o=this.foldData,u=s.indexOf(r),a=s[u-1];this.end.row=a.end.row,this.end.column=a.end.column,s=s.splice(u,s.length-u);var f=new i(o,s);return o.splice(o.indexOf(this)+1,0,f),f},this.merge=function(e){var t=e.folds;for(var n=0;n<t.length;n++)this.addFold(t[n]);var r=this.foldData;r.splice(r.indexOf(e),1)},this.toString=function(){var e=[this.range.toString()+": ["];return this.folds.forEach(function(t){e.push("  "+t.toString())}),e.push("]"),e.join("\n")},this.idxToPosition=function(e){var t=0;for(var n=0;n<this.folds.length;n++){var r=this.folds[n];e-=r.start.column-t;if(e<0)return{row:r.start.row,column:r.start.column+e};e-=r.placeholder.length;if(e<0)return r.start;t=r.end.column}return{row:this.end.row,column:this.end.column+e}}}).call(i.prototype),t.FoldLine=i}),define("ace/range_list",["require","exports","module","ace/range"],function(e,t,n){"use strict";var r=e("./range").Range,i=r.comparePoints,s=function(){this.ranges=[]};(function(){this.comparePoints=i,this.pointIndex=function(e,t,n){var r=this.ranges;for(var s=n||0;s<r.length;s++){var o=r[s],u=i(e,o.end);if(u>0)continue;var a=i(e,o.start);return u===0?t&&a!==0?-s-2:s:a>0||a===0&&!t?s:-s-1}return-s-1},this.add=function(e){var t=!e.isEmpty(),n=this.pointIndex(e.start,t);n<0&&(n=-n-1);var r=this.pointIndex(e.end,t,n);return r<0?r=-r-1:r++,this.ranges.splice(n,r-n,e)},this.addList=function(e){var t=[];for(var n=e.length;n--;)t.push.call(t,this.add(e[n]));return t},this.substractPoint=function(e){var t=this.pointIndex(e);if(t>=0)return this.ranges.splice(t,1)},this.merge=function(){var e=[],t=this.ranges;t=t.sort(function(e,t){return i(e.start,t.start)});var n=t[0],r;for(var s=1;s<t.length;s++){r=n,n=t[s];var o=i(r.end,n.start);if(o<0)continue;if(o==0&&!r.isEmpty()&&!n.isEmpty())continue;i(r.end,n.end)<0&&(r.end.row=n.end.row,r.end.column=n.end.column),t.splice(s,1),e.push(n),n=r,s--}return this.ranges=t,e},this.contains=function(e,t){return this.pointIndex({row:e,column:t})>=0},this.containsPoint=function(e){return this.pointIndex(e)>=0},this.rangeAtPoint=function(e){var t=this.pointIndex(e);if(t>=0)return this.ranges[t]},this.clipRows=function(e,t){var n=this.ranges;if(n[0].start.row>t||n[n.length-1].start.row<e)return[];var r=this.pointIndex({row:e,column:0});r<0&&(r=-r-1);var i=this.pointIndex({row:t,column:0},r);i<0&&(i=-i-1);var s=[];for(var o=r;o<i;o++)s.push(n[o]);return s},this.removeAll=function(){return this.ranges.splice(0,this.ranges.length)},this.attach=function(e){this.session&&this.detach(),this.session=e,this.onChange=this.$onChange.bind(this),this.session.on("change",this.onChange)},this.detach=function(){if(!this.session)return;this.session.removeListener("change",this.onChange),this.session=null},this.$onChange=function(e){var t=e.data.range;if(e.data.action[0]=="i")var n=t.start,r=t.end;else var r=t.start,n=t.end;var i=n.row,s=r.row,o=s-i,u=-n.column+r.column,a=this.ranges;for(var f=0,l=a.length;f<l;f++){var c=a[f];if(c.end.row<i)continue;if(c.start.row>i)break;c.start.row==i&&c.start.column>=n.column&&(c.start.column!=n.column||!this.$insertRight)&&(c.start.column+=u,c.start.row+=o);if(c.end.row==i&&c.end.column>=n.column){if(c.end.column==n.column&&this.$insertRight)continue;c.end.column==n.column&&u>0&&f<l-1&&c.end.column>c.start.column&&c.end.column==a[f+1].start.column&&(c.end.column-=u),c.end.column+=u,c.end.row+=o}}if(o!=0&&f<l)for(;f<l;f++){var c=a[f];c.start.row+=o,c.end.row+=o}}}).call(s.prototype),t.RangeList=s}),define("ace/edit_session/fold",["require","exports","module","ace/range","ace/range_list","ace/lib/oop"],function(e,t,n){"use strict";function u(e,t){e.row-=t.row,e.row==0&&(e.column-=t.column)}function a(e,t){u(e.start,t),u(e.end,t)}function f(e,t){e.row==0&&(e.column+=t.column),e.row+=t.row}function l(e,t){f(e.start,t),f(e.end,t)}var r=e("../range").Range,i=e("../range_list").RangeList,s=e("../lib/oop"),o=t.Fold=function(e,t){this.foldLine=null,this.placeholder=t,this.range=e,this.start=e.start,this.end=e.end,this.sameRow=e.start.row==e.end.row,this.subFolds=this.ranges=[]};s.inherits(o,i),function(){this.toString=function(){return'"'+this.placeholder+'" '+this.range.toString()},this.setFoldLine=function(e){this.foldLine=e,this.subFolds.forEach(function(t){t.setFoldLine(e)})},this.clone=function(){var e=this.range.clone(),t=new o(e,this.placeholder);return this.subFolds.forEach(function(e){t.subFolds.push(e.clone())}),t.collapseChildren=this.collapseChildren,t},this.addSubFold=function(e){if(this.range.isEqual(e))return;if(!this.range.containsRange(e))throw new Error("A fold can't intersect already existing fold"+e.range+this.range);a(e,this.start);var t=e.start.row,n=e.start.column;for(var r=0,i=-1;r<this.subFolds.length;r++){i=this.subFolds[r].range.compare(t,n);if(i!=1)break}var s=this.subFolds[r];if(i==0)return s.addSubFold(e);var t=e.range.end.row,n=e.range.end.column;for(var o=r,i=-1;o<this.subFolds.length;o++){i=this.subFolds[o].range.compare(t,n);if(i!=1)break}var u=this.subFolds[o];if(i==0)throw new Error("A fold can't intersect already existing fold"+e.range+this.range);var f=this.subFolds.splice(r,o-r,e);return e.setFoldLine(this.foldLine),e},this.restoreRange=function(e){return l(e,this.start)}}.call(o.prototype)}),define("ace/edit_session/folding",["require","exports","module","ace/range","ace/edit_session/fold_line","ace/edit_session/fold","ace/token_iterator"],function(e,t,n){"use strict";function u(){this.getFoldAt=function(e,t,n){var r=this.getFoldLine(e);if(!r)return null;var i=r.folds;for(var s=0;s<i.length;s++){var o=i[s];if(o.range.contains(e,t)){if(n==1&&o.range.isEnd(e,t))continue;if(n==-1&&o.range.isStart(e,t))continue;return o}}},this.getFoldsInRange=function(e){var t=e.start,n=e.end,r=this.$foldData,i=[];t.column+=1,n.column-=1;for(var s=0;s<r.length;s++){var o=r[s].range.compareRange(e);if(o==2)continue;if(o==-2)break;var u=r[s].folds;for(var a=0;a<u.length;a++){var f=u[a];o=f.range.compareRange(e);if(o==-2)break;if(o==2)continue;if(o==42)break;i.push(f)}}return t.column-=1,n.column+=1,i},this.getFoldsInRangeList=function(e){if(Array.isArray(e)){var t=[];e.forEach(function(e){t=t.concat(this.getFoldsInRange(e))},this)}else var t=this.getFoldsInRange(e);return t},this.getAllFolds=function(){var e=[],t=this.$foldData;for(var n=0;n<t.length;n++)for(var r=0;r<t[n].folds.length;r++)e.push(t[n].folds[r]);return e},this.getFoldStringAt=function(e,t,n,r){r=r||this.getFoldLine(e);if(!r)return null;var i={end:{column:0}},s,o;for(var u=0;u<r.folds.length;u++){o=r.folds[u];var a=o.range.compareEnd(e,t);if(a==-1){s=this.getLine(o.start.row).substring(i.end.column,o.start.column);break}if(a===0)return null;i=o}return s||(s=this.getLine(o.start.row).substring(i.end.column)),n==-1?s.substring(0,t-i.end.column):n==1?s.substring(t-i.end.column):s},this.getFoldLine=function(e,t){var n=this.$foldData,r=0;t&&(r=n.indexOf(t)),r==-1&&(r=0);for(r;r<n.length;r++){var i=n[r];if(i.start.row<=e&&i.end.row>=e)return i;if(i.end.row>e)return null}return null},this.getNextFoldLine=function(e,t){var n=this.$foldData,r=0;t&&(r=n.indexOf(t)),r==-1&&(r=0);for(r;r<n.length;r++){var i=n[r];if(i.end.row>=e)return i}return null},this.getFoldedRowCount=function(e,t){var n=this.$foldData,r=t-e+1;for(var i=0;i<n.length;i++){var s=n[i],o=s.end.row,u=s.start.row;if(o>=t){u<t&&(u>=e?r-=t-u:r=0);break}o>=e&&(u>=e?r-=o-u:r-=o-e+1)}return r},this.$addFoldLine=function(e){return this.$foldData.push(e),this.$foldData.sort(function(e,t){return e.start.row-t.start.row}),e},this.addFold=function(e,t){var n=this.$foldData,r=!1,o;e instanceof s?o=e:(o=new s(t,e),o.collapseChildren=t.collapseChildren),this.$clipRangeToDocument(o.range);var u=o.start.row,a=o.start.column,f=o.end.row,l=o.end.column;if(u<f||u==f&&a<=l-2){var c=this.getFoldAt(u,a,1),h=this.getFoldAt(f,l,-1);if(c&&h==c)return c.addSubFold(o);c&&!c.range.isStart(u,a)&&this.removeFold(c),h&&!h.range.isEnd(f,l)&&this.removeFold(h);var p=this.getFoldsInRange(o.range);p.length>0&&(this.removeFolds(p),p.forEach(function(e){o.addSubFold(e)}));for(var d=0;d<n.length;d++){var v=n[d];if(f==v.start.row){v.addFold(o),r=!0;break}if(u==v.end.row){v.addFold(o),r=!0;if(!o.sameRow){var m=n[d+1];if(m&&m.start.row==f){v.merge(m);break}}break}if(f<=v.start.row)break}return r||(v=this.$addFoldLine(new i(this.$foldData,o))),this.$useWrapMode?this.$updateWrapData(v.start.row,v.start.row):this.$updateRowLengthCache(v.start.row,v.start.row),this.$modified=!0,this._emit("changeFold",{data:o,action:"add"}),o}throw new Error("The range has to be at least 2 characters width")},this.addFolds=function(e){e.forEach(function(e){this.addFold(e)},this)},this.removeFold=function(e){var t=e.foldLine,n=t.start.row,r=t.end.row,i=this.$foldData,s=t.folds;if(s.length==1)i.splice(i.indexOf(t),1);else if(t.range.isEnd(e.end.row,e.end.column))s.pop(),t.end.row=s[s.length-1].end.row,t.end.column=s[s.length-1].end.column;else if(t.range.isStart(e.start.row,e.start.column))s.shift(),t.start.row=s[0].start.row,t.start.column=s[0].start.column;else if(e.sameRow)s.splice(s.indexOf(e),1);else{var o=t.split(e.start.row,e.start.column);s=o.folds,s.shift(),o.start.row=s[0].start.row,o.start.column=s[0].start.column}this.$updating||(this.$useWrapMode?this.$updateWrapData(n,r):this.$updateRowLengthCache(n,r)),this.$modified=!0,this._emit("changeFold",{data:e,action:"remove"})},this.removeFolds=function(e){var t=[];for(var n=0;n<e.length;n++)t.push(e[n]);t.forEach(function(e){this.removeFold(e)},this),this.$modified=!0},this.expandFold=function(e){this.removeFold(e),e.subFolds.forEach(function(t){e.restoreRange(t),this.addFold(t)},this),e.collapseChildren>0&&this.foldAll(e.start.row+1,e.end.row,e.collapseChildren-1),e.subFolds=[]},this.expandFolds=function(e){e.forEach(function(e){this.expandFold(e)},this)},this.unfold=function(e,t){var n,i;e==null?(n=new r(0,0,this.getLength(),0),t=!0):typeof e=="number"?n=new r(e,0,e,this.getLine(e).length):"row"in e?n=r.fromPoints(e,e):n=e,i=this.getFoldsInRangeList(n);if(t)this.removeFolds(i);else{var s=i;while(s.length)this.expandFolds(s),s=this.getFoldsInRangeList(n)}if(i.length)return i},this.isRowFolded=function(e,t){return!!this.getFoldLine(e,t)},this.getRowFoldEnd=function(e,t){var n=this.getFoldLine(e,t);return n?n.end.row:e},this.getRowFoldStart=function(e,t){var n=this.getFoldLine(e,t);return n?n.start.row:e},this.getFoldDisplayLine=function(e,t,n,r,i){r==null&&(r=e.start.row),i==null&&(i=0),t==null&&(t=e.end.row),n==null&&(n=this.getLine(t).length);var s=this.doc,o="";return e.walk(function(e,t,n,u){if(t<r)return;if(t==r){if(n<i)return;u=Math.max(i,u)}e!=null?o+=e:o+=s.getLine(t).substring(u,n)},t,n),o},this.getDisplayLine=function(e,t,n,r){var i=this.getFoldLine(e);if(!i){var s;return s=this.doc.getLine(e),s.substring(r||0,t||s.length)}return this.getFoldDisplayLine(i,e,t,n,r)},this.$cloneFoldData=function(){var e=[];return e=this.$foldData.map(function(t){var n=t.folds.map(function(e){return e.clone()});return new i(e,n)}),e},this.toggleFold=function(e){var t=this.selection,n=t.getRange(),r,i;if(n.isEmpty()){var s=n.start;r=this.getFoldAt(s.row,s.column);if(r){this.expandFold(r);return}(i=this.findMatchingBracket(s))?n.comparePoint(i)==1?n.end=i:(n.start=i,n.start.column++,n.end.column--):(i=this.findMatchingBracket({row:s.row,column:s.column+1}))?(n.comparePoint(i)==1?n.end=i:n.start=i,n.start.column++):n=this.getCommentFoldRange(s.row,s.column)||n}else{var o=this.getFoldsInRange(n);if(e&&o.length){this.expandFolds(o);return}o.length==1&&(r=o[0])}r||(r=this.getFoldAt(n.start.row,n.start.column));if(r&&r.range.toString()==n.toString()){this.expandFold(r);return}var u="...";if(!n.isMultiLine()){u=this.getTextRange(n);if(u.length<4)return;u=u.trim().substring(0,2)+".."}this.addFold(u,n)},this.getCommentFoldRange=function(e,t,n){var i=new o(this,e,t),s=i.getCurrentToken();if(s&&/^comment|string/.test(s.type)){var u=new r,a=new RegExp(s.type.replace(/\..*/,"\\."));if(n!=1){do s=i.stepBackward();while(s&&a.test(s.type));i.stepForward()}u.start.row=i.getCurrentTokenRow(),u.start.column=i.getCurrentTokenColumn()+2,i=new o(this,e,t);if(n!=-1){do s=i.stepForward();while(s&&a.test(s.type));s=i.stepBackward()}else s=i.getCurrentToken();return u.end.row=i.getCurrentTokenRow(),u.end.column=i.getCurrentTokenColumn()+s.value.length-2,u}},this.foldAll=function(e,t,n){n==undefined&&(n=1e5);var r=this.foldWidgets;if(!r)return;t=t||this.getLength(),e=e||0;for(var i=e;i<t;i++){r[i]==null&&(r[i]=this.getFoldWidget(i));if(r[i]!="start")continue;var s=this.getFoldWidgetRange(i);if(s&&s.isMultiLine()&&s.end.row<=t&&s.start.row>=e){i=s.end.row;try{var o=this.addFold("...",s);o&&(o.collapseChildren=n)}catch(u){}}}},this.$foldStyles={manual:1,markbegin:1,markbeginend:1},this.$foldStyle="markbegin",this.setFoldStyle=function(e){if(!this.$foldStyles[e])throw new Error("invalid fold style: "+e+"["+Object.keys(this.$foldStyles).join(", ")+"]");if(this.$foldStyle==e)return;this.$foldStyle=e,e=="manual"&&this.unfold();var t=this.$foldMode;this.$setFolding(null),this.$setFolding(t)},this.$setFolding=function(e){if(this.$foldMode==e)return;this.$foldMode=e,this.removeListener("change",this.$updateFoldWidgets),this._emit("changeAnnotation");if(!e||this.$foldStyle=="manual"){this.foldWidgets=null;return}this.foldWidgets=[],this.getFoldWidget=e.getFoldWidget.bind(e,this,this.$foldStyle),this.getFoldWidgetRange=e.getFoldWidgetRange.bind(e,this,this.$foldStyle),this.$updateFoldWidgets=this.updateFoldWidgets.bind(this),this.on("change",this.$updateFoldWidgets)},this.getParentFoldRangeData=function(e,t){var n=this.foldWidgets;if(!n||t&&n[e])return{};var r=e-1,i;while(r>=0){var s=n[r];s==null&&(s=n[r]=this.getFoldWidget(r));if(s=="start"){var o=this.getFoldWidgetRange(r);i||(i=o);if(o&&o.end.row>=e)break}r--}return{range:r!==-1&&o,firstRange:i}},this.onFoldWidgetClick=function(e,t){t=t.domEvent;var n={children:t.shiftKey,all:t.ctrlKey||t.metaKey,siblings:t.altKey},r=this.$toggleFoldWidget(e,n);if(!r){var i=t.target||t.srcElement;i&&/ace_fold-widget/.test(i.className)&&(i.className+=" ace_invalid")}},this.$toggleFoldWidget=function(e,t){if(!this.getFoldWidget)return;var n=this.getFoldWidget(e),r=this.getLine(e),i=n==="end"?-1:1,s=this.getFoldAt(e,i===-1?0:r.length,i);if(s){t.children||t.all?this.removeFold(s):this.expandFold(s);return}var o=this.getFoldWidgetRange(e,!0);if(o&&!o.isMultiLine()){s=this.getFoldAt(o.start.row,o.start.column,1);if(s&&o.isEqual(s.range)){this.removeFold(s);return}}if(t.siblings){var u=this.getParentFoldRangeData(e);if(u.range)var a=u.range.start.row+1,f=u.range.end.row;this.foldAll(a,f,t.all?1e4:0)}else t.children?(f=o?o.end.row:this.getLength(),this.foldAll(e+1,o.end.row,t.all?1e4:0)):o&&(t.all&&(o.collapseChildren=1e4),this.addFold("...",o));return o},this.toggleFoldWidget=function(e){var t=this.selection.getCursor().row;t=this.getRowFoldStart(t);var n=this.$toggleFoldWidget(t,{});if(n)return;var r=this.getParentFoldRangeData(t,!0);n=r.range||r.firstRange;if(n){t=n.start.row;var i=this.getFoldAt(t,this.getLine(t).length,1);i?this.removeFold(i):this.addFold("...",n)}},this.updateFoldWidgets=function(e){var t=e.data,n=t.range,r=n.start.row,i=n.end.row-r;if(i===0)this.foldWidgets[r]=null;else if(t.action=="removeText"||t.action=="removeLines")this.foldWidgets.splice(r,i+1,null);else{var s=Array(i+1);s.unshift(r,1),this.foldWidgets.splice.apply(this.foldWidgets,s)}}}var r=e("../range").Range,i=e("./fold_line").FoldLine,s=e("./fold").Fold,o=e("../token_iterator").TokenIterator;t.Folding=u}),define("ace/edit_session/bracket_match",["require","exports","module","ace/token_iterator","ace/range"],function(e,t,n){"use strict";function s(){this.findMatchingBracket=function(e,t){if(e.column==0)return null;var n=t||this.getLine(e.row).charAt(e.column-1);if(n=="")return null;var r=n.match(/([\(\[\{])|([\)\]\}])/);return r?r[1]?this.$findClosingBracket(r[1],e):this.$findOpeningBracket(r[2],e):null},this.getBracketRange=function(e){var t=this.getLine(e.row),n=!0,r,s=t.charAt(e.column-1),o=s&&s.match(/([\(\[\{])|([\)\]\}])/);o||(s=t.charAt(e.column),e={row:e.row,column:e.column+1},o=s&&s.match(/([\(\[\{])|([\)\]\}])/),n=!1);if(!o)return null;if(o[1]){var u=this.$findClosingBracket(o[1],e);if(!u)return null;r=i.fromPoints(e,u),n||(r.end.column++,r.start.column--),r.cursor=r.end}else{var u=this.$findOpeningBracket(o[2],e);if(!u)return null;r=i.fromPoints(u,e),n||(r.start.column++,r.end.column--),r.cursor=r.start}return r},this.$brackets={")":"(","(":")","]":"[","[":"]","{":"}","}":"{"},this.$findOpeningBracket=function(e,t,n){var i=this.$brackets[e],s=1,o=new r(this,t.row,t.column),u=o.getCurrentToken();u||(u=o.stepForward());if(!u)return;n||(n=new RegExp("(\\.?"+u.type.replace(".","\\.").replace("rparen",".paren").replace(/\b(?:end|start|begin)\b/,"")+")+"));var a=t.column-o.getCurrentTokenColumn()-2,f=u.value;for(;;){while(a>=0){var l=f.charAt(a);if(l==i){s-=1;if(s==0)return{row:o.getCurrentTokenRow(),column:a+o.getCurrentTokenColumn()}}else l==e&&(s+=1);a-=1}do u=o.stepBackward();while(u&&!n.test(u.type));if(u==null)break;f=u.value,a=f.length-1}return null},this.$findClosingBracket=function(e,t,n){var i=this.$brackets[e],s=1,o=new r(this,t.row,t.column),u=o.getCurrentToken();u||(u=o.stepForward());if(!u)return;n||(n=new RegExp("(\\.?"+u.type.replace(".","\\.").replace("lparen",".paren").replace(/\b(?:end|start|begin)\b/,"")+")+"));var a=t.column-o.getCurrentTokenColumn();for(;;){var f=u.value,l=f.length;while(a<l){var c=f.charAt(a);if(c==i){s-=1;if(s==0)return{row:o.getCurrentTokenRow(),column:a+o.getCurrentTokenColumn()}}else c==e&&(s+=1);a+=1}do u=o.stepForward();while(u&&!n.test(u.type));if(u==null)break;a=0}return null}}var r=e("../token_iterator").TokenIterator,i=e("../range").Range;t.BracketMatch=s}),define("ace/edit_session",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/config","ace/lib/event_emitter","ace/selection","ace/mode/text","ace/range","ace/document","ace/background_tokenizer","ace/search_highlight","ace/edit_session/folding","ace/edit_session/bracket_match"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/lang"),s=e("./config"),o=e("./lib/event_emitter").EventEmitter,u=e("./selection").Selection,a=e("./mode/text").Mode,f=e("./range").Range,l=e("./document").Document,c=e("./background_tokenizer").BackgroundTokenizer,h=e("./search_highlight").SearchHighlight,p=function(e,t){this.$breakpoints=[],this.$decorations=[],this.$frontMarkers={},this.$backMarkers={},this.$markerId=1,this.$undoSelect=!0,this.$foldData=[],this.$foldData.toString=function(){return this.join("\n")},this.on("changeFold",this.onChangeFold.bind(this)),this.$onChange=this.onChange.bind(this);if(typeof e!="object"||!e.getLine)e=new l(e);this.setDocument(e),this.selection=new u(this),s.resetOptions(this),this.setMode(t),s._signal("session",this)};(function(){function m(e){return e<4352?!1:e>=4352&&e<=4447||e>=4515&&e<=4519||e>=4602&&e<=4607||e>=9001&&e<=9002||e>=11904&&e<=11929||e>=11931&&e<=12019||e>=12032&&e<=12245||e>=12272&&e<=12283||e>=12288&&e<=12350||e>=12353&&e<=12438||e>=12441&&e<=12543||e>=12549&&e<=12589||e>=12593&&e<=12686||e>=12688&&e<=12730||e>=12736&&e<=12771||e>=12784&&e<=12830||e>=12832&&e<=12871||e>=12880&&e<=13054||e>=13056&&e<=19903||e>=19968&&e<=42124||e>=42128&&e<=42182||e>=43360&&e<=43388||e>=44032&&e<=55203||e>=55216&&e<=55238||e>=55243&&e<=55291||e>=63744&&e<=64255||e>=65040&&e<=65049||e>=65072&&e<=65106||e>=65108&&e<=65126||e>=65128&&e<=65131||e>=65281&&e<=65376||e>=65504&&e<=65510}r.implement(this,o),this.setDocument=function(e){this.doc&&this.doc.removeListener("change",this.$onChange),this.doc=e,e.on("change",this.$onChange),this.bgTokenizer&&this.bgTokenizer.setDocument(this.getDocument()),this.resetCaches()},this.getDocument=function(){return this.doc},this.$resetRowCache=function(e){if(!e){this.$docRowCache=[],this.$screenRowCache=[];return}var t=this.$docRowCache.length,n=this.$getRowCacheIndex(this.$docRowCache,e)+1;t>n&&(this.$docRowCache.splice(n,t),this.$screenRowCache.splice(n,t))},this.$getRowCacheIndex=function(e,t){var n=0,r=e.length-1;while(n<=r){var i=n+r>>1,s=e[i];if(t>s)n=i+1;else{if(!(t<s))return i;r=i-1}}return n-1},this.resetCaches=function(){this.$modified=!0,this.$wrapData=[],this.$rowLengthCache=[],this.$resetRowCache(0),this.bgTokenizer&&this.bgTokenizer.start(0)},this.onChangeFold=function(e){var t=e.data;this.$resetRowCache(t.start.row)},this.onChange=function(e){var t=e.data;this.$modified=!0,this.$resetRowCache(t.range.start.row);var n=this.$updateInternalDataOnChange(e);!this.$fromUndo&&this.$undoManager&&!t.ignore&&(this.$deltasDoc.push(t),n&&n.length!=0&&this.$deltasFold.push({action:"removeFolds",folds:n}),this.$informUndoManager.schedule()),this.bgTokenizer&&this.bgTokenizer.$updateOnChange(t),this._signal("change",e)},this.setValue=function(e){this.doc.setValue(e),this.selection.moveTo(0,0),this.$resetRowCache(0),this.$deltas=[],this.$deltasDoc=[],this.$deltasFold=[],this.setUndoManager(this.$undoManager),this.getUndoManager().reset()},this.getValue=this.toString=function(){return this.doc.getValue()},this.getSelection=function(){return this.selection},this.getState=function(e){return this.bgTokenizer.getState(e)},this.getTokens=function(e){return this.bgTokenizer.getTokens(e)},this.getTokenAt=function(e,t){var n=this.bgTokenizer.getTokens(e),r,i=0;if(t==null)s=n.length-1,i=this.getLine(e).length;else for(var s=0;s<n.length;s++){i+=n[s].value.length;if(i>=t)break}return r=n[s],r?(r.index=s,r.start=i-r.value.length,r):null},this.setUndoManager=function(e){this.$undoManager=e,this.$deltas=[],this.$deltasDoc=[],this.$deltasFold=[],this.$informUndoManager&&this.$informUndoManager.cancel();if(e){var t=this;this.$syncInformUndoManager=function(){t.$informUndoManager.cancel(),t.$deltasFold.length&&(t.$deltas.push({group:"fold",deltas:t.$deltasFold}),t.$deltasFold=[]),t.$deltasDoc.length&&(t.$deltas.push({group:"doc",deltas:t.$deltasDoc}),t.$deltasDoc=[]),t.$deltas.length>0&&e.execute({action:"aceupdate",args:[t.$deltas,t],merge:t.mergeUndoDeltas}),t.mergeUndoDeltas=!1,t.$deltas=[]},this.$informUndoManager=i.delayedCall(this.$syncInformUndoManager)}},this.markUndoGroup=function(){this.$syncInformUndoManager&&this.$syncInformUndoManager()},this.$defaultUndoManager={undo:function(){},redo:function(){},reset:function(){}},this.getUndoManager=function(){return this.$undoManager||this.$defaultUndoManager},this.getTabString=function(){return this.getUseSoftTabs()?i.stringRepeat(" ",this.getTabSize()):"	"},this.setUseSoftTabs=function(e){this.setOption("useSoftTabs",e)},this.getUseSoftTabs=function(){return this.$useSoftTabs&&!this.$mode.$indentWithTabs},this.setTabSize=function(e){this.setOption("tabSize",e)},this.getTabSize=function(){return this.$tabSize},this.isTabStop=function(e){return this.$useSoftTabs&&e.column%this.$tabSize===0},this.$overwrite=!1,this.setOverwrite=function(e){this.setOption("overwrite",e)},this.getOverwrite=function(){return this.$overwrite},this.toggleOverwrite=function(){this.setOverwrite(!this.$overwrite)},this.addGutterDecoration=function(e,t){this.$decorations[e]||(this.$decorations[e]=""),this.$decorations[e]+=" "+t,this._signal("changeBreakpoint",{})},this.removeGutterDecoration=function(e,t){this.$decorations[e]=(this.$decorations[e]||"").replace(" "+t,""),this._signal("changeBreakpoint",{})},this.getBreakpoints=function(){return this.$breakpoints},this.setBreakpoints=function(e){this.$breakpoints=[];for(var t=0;t<e.length;t++)this.$breakpoints[e[t]]="ace_breakpoint";this._signal("changeBreakpoint",{})},this.clearBreakpoints=function(){this.$breakpoints=[],this._signal("changeBreakpoint",{})},this.setBreakpoint=function(e,t){t===undefined&&(t="ace_breakpoint"),t?this.$breakpoints[e]=t:delete this.$breakpoints[e],this._signal("changeBreakpoint",{})},this.clearBreakpoint=function(e){delete this.$breakpoints[e],this._signal("changeBreakpoint",{})},this.addMarker=function(e,t,n,r){var i=this.$markerId++,s={range:e,type:n||"line",renderer:typeof n=="function"?n:null,clazz:t,inFront:!!r,id:i};return r?(this.$frontMarkers[i]=s,this._signal("changeFrontMarker")):(this.$backMarkers[i]=s,this._signal("changeBackMarker")),i},this.addDynamicMarker=function(e,t){if(!e.update)return;var n=this.$markerId++;return e.id=n,e.inFront=!!t,t?(this.$frontMarkers[n]=e,this._signal("changeFrontMarker")):(this.$backMarkers[n]=e,this._signal("changeBackMarker")),e},this.removeMarker=function(e){var t=this.$frontMarkers[e]||this.$backMarkers[e];if(!t)return;var n=t.inFront?this.$frontMarkers:this.$backMarkers;t&&(delete n[e],this._signal(t.inFront?"changeFrontMarker":"changeBackMarker"))},this.getMarkers=function(e){return e?this.$frontMarkers:this.$backMarkers},this.highlight=function(e){if(!this.$searchHighlight){var t=new h(null,"ace_selected-word","text");this.$searchHighlight=this.addDynamicMarker(t)}this.$searchHighlight.setRegexp(e)},this.highlightLines=function(e,t,n,r){typeof t!="number"&&(n=t,t=e),n||(n="ace_step");var i=new f(e,0,t,Infinity);return i.id=this.addMarker(i,n,"fullLine",r),i},this.setAnnotations=function(e){this.$annotations=e,this._signal("changeAnnotation",{})},this.getAnnotations=function(){return this.$annotations||[]},this.clearAnnotations=function(){this.setAnnotations([])},this.$detectNewLine=function(e){var t=e.match(/^.*?(\r?\n)/m);t?this.$autoNewLine=t[1]:this.$autoNewLine="\n"},this.getWordRange=function(e,t){var n=this.getLine(e),r=!1;t>0&&(r=!!n.charAt(t-1).match(this.tokenRe)),r||(r=!!n.charAt(t).match(this.tokenRe));if(r)var i=this.tokenRe;else if(/^\s+$/.test(n.slice(t-1,t+1)))var i=/\s/;else var i=this.nonTokenRe;var s=t;if(s>0){do s--;while(s>=0&&n.charAt(s).match(i));s++}var o=t;while(o<n.length&&n.charAt(o).match(i))o++;return new f(e,s,e,o)},this.getAWordRange=function(e,t){var n=this.getWordRange(e,t),r=this.getLine(n.end.row);while(r.charAt(n.end.column).match(/[ \t]/))n.end.column+=1;return n},this.setNewLineMode=function(e){this.doc.setNewLineMode(e)},this.getNewLineMode=function(){return this.doc.getNewLineMode()},this.setUseWorker=function(e){this.setOption("useWorker",e)},this.getUseWorker=function(){return this.$useWorker},this.onReloadTokenizer=function(e){var t=e.data;this.bgTokenizer.start(t.first),this._signal("tokenizerUpdate",e)},this.$modes={},this.$mode=null,this.$modeId=null,this.setMode=function(e,t){if(e&&typeof e=="object"){if(e.getTokenizer)return this.$onChangeMode(e);var n=e,r=n.path}else r=e||"ace/mode/text";this.$modes["ace/mode/text"]||(this.$modes["ace/mode/text"]=new a);if(this.$modes[r]&&!n){this.$onChangeMode(this.$modes[r]),t&&t();return}this.$modeId=r,s.loadModule(["mode",r],function(e){if(this.$modeId!==r)return t&&t();if(this.$modes[r]&&!n)return this.$onChangeMode(this.$modes[r]);e&&e.Mode&&(e=new e.Mode(n),n||(this.$modes[r]=e,e.$id=r),this.$onChangeMode(e),t&&t())}.bind(this)),this.$mode||this.$onChangeMode(this.$modes["ace/mode/text"],!0)},this.$onChangeMode=function(e,t){t||(this.$modeId=e.$id);if(this.$mode===e)return;this.$mode=e,this.$stopWorker(),this.$useWorker&&this.$startWorker();var n=e.getTokenizer();if(n.addEventListener!==undefined){var r=this.onReloadTokenizer.bind(this);n.addEventListener("update",r)}if(!this.bgTokenizer){this.bgTokenizer=new c(n);var i=this;this.bgTokenizer.addEventListener("update",function(e){i._signal("tokenizerUpdate",e)})}else this.bgTokenizer.setTokenizer(n);this.bgTokenizer.setDocument(this.getDocument()),this.tokenRe=e.tokenRe,this.nonTokenRe=e.nonTokenRe,t||(e.attachToSession&&e.attachToSession(this),this.$options.wrapMethod.set.call(this,this.$wrapMethod),this.$setFolding(e.foldingRules),this.bgTokenizer.start(0),this._emit("changeMode"))},this.$stopWorker=function(){this.$worker&&(this.$worker.terminate(),this.$worker=null)},this.$startWorker=function(){try{this.$worker=this.$mode.createWorker(this)}catch(e){typeof console=="object"&&(console.log("Could not load worker"),console.log(e)),this.$worker=null}},this.getMode=function(){return this.$mode},this.$scrollTop=0,this.setScrollTop=function(e){if(this.$scrollTop===e||isNaN(e))return;this.$scrollTop=e,this._signal("changeScrollTop",e)},this.getScrollTop=function(){return this.$scrollTop},this.$scrollLeft=0,this.setScrollLeft=function(e){if(this.$scrollLeft===e||isNaN(e))return;this.$scrollLeft=e,this._signal("changeScrollLeft",e)},this.getScrollLeft=function(){return this.$scrollLeft},this.getScreenWidth=function(){return this.$computeWidth(),this.lineWidgets?Math.max(this.getLineWidgetMaxWidth(),this.screenWidth):this.screenWidth},this.getLineWidgetMaxWidth=function(){if(this.lineWidgetsWidth!=null)return this.lineWidgetsWidth;var e=0;return this.lineWidgets.forEach(function(t){t&&t.screenWidth>e&&(e=t.screenWidth)}),this.lineWidgetWidth=e},this.$computeWidth=function(e){if(this.$modified||e){this.$modified=!1;if(this.$useWrapMode)return this.screenWidth=this.$wrapLimit;var t=this.doc.getAllLines(),n=this.$rowLengthCache,r=0,i=0,s=this.$foldData[i],o=s?s.start.row:Infinity,u=t.length;for(var a=0;a<u;a++){if(a>o){a=s.end.row+1;if(a>=u)break;s=this.$foldData[i++],o=s?s.start.row:Infinity}n[a]==null&&(n[a]=this.$getStringScreenWidth(t[a])[0]),n[a]>r&&(r=n[a])}this.screenWidth=r}},this.getLine=function(e){return this.doc.getLine(e)},this.getLines=function(e,t){return this.doc.getLines(e,t)},this.getLength=function(){return this.doc.getLength()},this.getTextRange=function(e){return this.doc.getTextRange(e||this.selection.getRange())},this.insert=function(e,t){return this.doc.insert(e,t)},this.remove=function(e){return this.doc.remove(e)},this.undoChanges=function(e,t){if(!e.length)return;this.$fromUndo=!0;var n=null;for(var r=e.length-1;r!=-1;r--){var i=e[r];i.group=="doc"?(this.doc.revertDeltas(i.deltas),n=this.$getUndoSelection(i.deltas,!0,n)):i.deltas.forEach(function(e){this.addFolds(e.folds)},this)}return this.$fromUndo=!1,n&&this.$undoSelect&&!t&&this.selection.setSelectionRange(n),n},this.redoChanges=function(e,t){if(!e.length)return;this.$fromUndo=!0;var n=null;for(var r=0;r<e.length;r++){var i=e[r];i.group=="doc"&&(this.doc.applyDeltas(i.deltas),n=this.$getUndoSelection(i.deltas,!1,n))}return this.$fromUndo=!1,n&&this.$undoSelect&&!t&&this.selection.setSelectionRange(n),n},this.setUndoSelect=function(e){this.$undoSelect=e},this.$getUndoSelection=function(e,t,n){function r(e){var n=e.action==="insertText"||e.action==="insertLines";return t?!n:n}var i=e[0],s,o,u=!1;r(i)?(s=f.fromPoints(i.range.start,i.range.end),u=!0):(s=f.fromPoints(i.range.start,i.range.start),u=!1);for(var a=1;a<e.length;a++)i=e[a],r(i)?(o=i.range.start,s.compare(o.row,o.column)==-1&&s.setStart(i.range.start),o=i.range.end,s.compare(o.row,o.column)==1&&s.setEnd(i.range.end),u=!0):(o=i.range.start,s.compare(o.row,o.column)==-1&&(s=f.fromPoints(i.range.start,i.range.start)),u=!1);if(n!=null){f.comparePoints(n.start,s.start)===0&&(n.start.column+=s.end.column-s.start.column,n.end.column+=s.end.column-s.start.column);var l=n.compareRange(s);l==1?s.setStart(n.start):l==-1&&s.setEnd(n.end)}return s},this.replace=function(e,t){return this.doc.replace(e,t)},this.moveText=function(e,t,n){var r=this.getTextRange(e),i=this.getFoldsInRange(e),s=f.fromPoints(t,t);if(!n){this.remove(e);var o=e.start.row-e.end.row,u=o?-e.end.column:e.start.column-e.end.column;u&&(s.start.row==e.end.row&&s.start.column>e.end.column&&(s.start.column+=u),s.end.row==e.end.row&&s.end.column>e.end.column&&(s.end.column+=u)),o&&s.start.row>=e.end.row&&(s.start.row+=o,s.end.row+=o)}s.end=this.insert(s.start,r);if(i.length){var a=e.start,l=s.start,o=l.row-a.row,u=l.column-a.column;this.addFolds(i.map(function(e){return e=e.clone(),e.start.row==a.row&&(e.start.column+=u),e.end.row==a.row&&(e.end.column+=u),e.start.row+=o,e.end.row+=o,e}))}return s},this.indentRows=function(e,t,n){n=n.replace(/\t/g,this.getTabString());for(var r=e;r<=t;r++)this.insert({row:r,column:0},n)},this.outdentRows=function(e){var t=e.collapseRows(),n=new f(0,0,0,0),r=this.getTabSize();for(var i=t.start.row;i<=t.end.row;++i){var s=this.getLine(i);n.start.row=i,n.end.row=i;for(var o=0;o<r;++o)if(s.charAt(o)!=" ")break;o<r&&s.charAt(o)=="	"?(n.start.column=o,n.end.column=o+1):(n.start.column=0,n.end.column=o),this.remove(n)}},this.$moveLines=function(e,t,n){e=this.getRowFoldStart(e),t=this.getRowFoldEnd(t);if(n<0){var r=this.getRowFoldStart(e+n);if(r<0)return 0;var i=r-e}else if(n>0){var r=this.getRowFoldEnd(t+n);if(r>this.doc.getLength()-1)return 0;var i=r-t}else{e=this.$clipRowToDocument(e),t=this.$clipRowToDocument(t);var i=t-e+1}var s=new f(e,0,t,Number.MAX_VALUE),o=this.getFoldsInRange(s).map(function(e){return e=e.clone(),e.start.row+=i,e.end.row+=i,e}),u=n==0?this.doc.getLines(e,t):this.doc.removeLines(e,t);return this.doc.insertLines(e+i,u),o.length&&this.addFolds(o),i},this.moveLinesUp=function(e,t){return this.$moveLines(e,t,-1)},this.moveLinesDown=function(e,t){return this.$moveLines(e,t,1)},this.duplicateLines=function(e,t){return this.$moveLines(e,t,0)},this.$clipRowToDocument=function(e){return Math.max(0,Math.min(e,this.doc.getLength()-1))},this.$clipColumnToRow=function(e,t){return t<0?0:Math.min(this.doc.getLine(e).length,t)},this.$clipPositionToDocument=function(e,t){t=Math.max(0,t);if(e<0)e=0,t=0;else{var n=this.doc.getLength();e>=n?(e=n-1,t=this.doc.getLine(n-1).length):t=Math.min(this.doc.getLine(e).length,t)}return{row:e,column:t}},this.$clipRangeToDocument=function(e){e.start.row<0?(e.start.row=0,e.start.column=0):e.start.column=this.$clipColumnToRow(e.start.row,e.start.column);var t=this.doc.getLength()-1;return e.end.row>t?(e.end.row=t,e.end.column=this.doc.getLine(t).length):e.end.column=this.$clipColumnToRow(e.end.row,e.end.column),e},this.$wrapLimit=80,this.$useWrapMode=!1,this.$wrapLimitRange={min:null,max:null},this.setUseWrapMode=function(e){if(e!=this.$useWrapMode){this.$useWrapMode=e,this.$modified=!0,this.$resetRowCache(0);if(e){var t=this.getLength();this.$wrapData=Array(t),this.$updateWrapData(0,t-1)}this._signal("changeWrapMode")}},this.getUseWrapMode=function(){return this.$useWrapMode},this.setWrapLimitRange=function(e,t){if(this.$wrapLimitRange.min!==e||this.$wrapLimitRange.max!==t)this.$wrapLimitRange={min:e,max:t},this.$modified=!0,this._signal("changeWrapMode")},this.adjustWrapLimit=function(e,t){var n=this.$wrapLimitRange;n.max<0&&(n={min:t,max:t});var r=this.$constrainWrapLimit(e,n.min,n.max);return r!=this.$wrapLimit&&r>1?(this.$wrapLimit=r,this.$modified=!0,this.$useWrapMode&&(this.$updateWrapData(0,this.getLength()-1),this.$resetRowCache(0),this._signal("changeWrapLimit")),!0):!1},this.$constrainWrapLimit=function(e,t,n){return t&&(e=Math.max(t,e)),n&&(e=Math.min(n,e)),e},this.getWrapLimit=function(){return this.$wrapLimit},this.setWrapLimit=function(e){this.setWrapLimitRange(e,e)},this.getWrapLimitRange=function(){return{min:this.$wrapLimitRange.min,max:this.$wrapLimitRange.max}},this.$updateInternalDataOnChange=function(e){var t=this.$useWrapMode,n,r=e.data.action,i=e.data.range.start.row,s=e.data.range.end.row,o=e.data.range.start,u=e.data.range.end,a=null;r.indexOf("Lines")!=-1?(r=="insertLines"?s=i+e.data.lines.length:s=i,n=e.data.lines?e.data.lines.length:s-i):n=s-i,this.$updating=!0;if(n!=0)if(r.indexOf("remove")!=-1){this[t?"$wrapData":"$rowLengthCache"].splice(i,n);var f=this.$foldData;a=this.getFoldsInRange(e.data.range),this.removeFolds(a);var l=this.getFoldLine(u.row),c=0;if(l){l.addRemoveChars(u.row,u.column,o.column-u.column),l.shiftRow(-n);var h=this.getFoldLine(i);h&&h!==l&&(h.merge(l),l=h),c=f.indexOf(l)+1}for(c;c<f.length;c++){var l=f[c];l.start.row>=u.row&&l.shiftRow(-n)}s=i}else{var p=Array(n);p.unshift(i,0);var d=t?this.$wrapData:this.$rowLengthCache;d.splice.apply(d,p);var f=this.$foldData,l=this.getFoldLine(i),c=0;if(l){var v=l.range.compareInside(o.row,o.column);v==0?(l=l.split(o.row,o.column),l&&(l.shiftRow(n),l.addRemoveChars(s,0,u.column-o.column))):v==-1&&(l.addRemoveChars(i,0,u.column-o.column),l.shiftRow(n)),c=f.indexOf(l)+1}for(c;c<f.length;c++){var l=f[c];l.start.row>=i&&l.shiftRow(n)}}else{n=Math.abs(e.data.range.start.column-e.data.range.end.column),r.indexOf("remove")!=-1&&(a=this.getFoldsInRange(e.data.range),this.removeFolds(a),n=-n);var l=this.getFoldLine(i);l&&l.addRemoveChars(i,o.column,n)}return t&&this.$wrapData.length!=this.doc.getLength()&&console.error("doc.getLength() and $wrapData.length have to be the same!"),this.$updating=!1,t?this.$updateWrapData(i,s):this.$updateRowLengthCache(i,s),a},this.$updateRowLengthCache=function(e,t,n){this.$rowLengthCache[e]=null,this.$rowLengthCache[t]=null},this.$updateWrapData=function(e,t){var r=this.doc.getAllLines(),i=this.getTabSize(),s=this.$wrapData,o=this.$wrapLimit,a,f,l=e;t=Math.min(t,r.length-1);while(l<=t)f=this.getFoldLine(l,f),f?(a=[],f.walk(function(e,t,i,s){var o;if(e!=null){o=this.$getDisplayTokens(e,a.length),o[0]=n;for(var f=1;f<o.length;f++)o[f]=u}else o=this.$getDisplayTokens(r[t].substring(s,i),a.length);a=a.concat(o)}.bind(this),f.end.row,r[f.end.row].length+1),s[f.start.row]=this.$computeWrapSplits(a,o,i),l=f.end.row+1):(a=this.$getDisplayTokens(r[l]),s[l]=this.$computeWrapSplits(a,o,i),l++)};var e=1,t=2,n=3,u=4,l=9,p=10,d=11,v=12;this.$computeWrapSplits=function(e,r){function c(t){var n=e.slice(o,t),r=n.length;n.join("").replace(/12/g,function(){r-=1}).replace(/2/g,function(){r-=1}),a+=r,i.push(a),o=t}if(e.length==0)return[];var i=[],s=e.length,o=0,a=0,f=this.$wrapAsCode;while(s-o>r){var h=o+r;if(e[h-1]>=p&&e[h]>=p){c(h);continue}if(e[h]==n||e[h]==u){for(h;h!=o-1;h--)if(e[h]==n)break;if(h>o){c(h);continue}h=o+r;for(h;h<e.length;h++)if(e[h]!=u)break;if(h==e.length)break;c(h);continue}var d=Math.max(h-(f?10:r-(r>>2)),o-1);while(h>d&&e[h]<n)h--;if(f){while(h>d&&e[h]<n)h--;while(h>d&&e[h]==l)h--}else while(h>d&&e[h]<p)h--;if(h>d){c(++h);continue}h=o+r,e[h]==t&&h--,c(h)}return i},this.$getDisplayTokens=function(n,r){var i=[],s;r=r||0;for(var o=0;o<n.length;o++){var u=n.charCodeAt(o);if(u==9){s=this.getScreenTabSize(i.length+r),i.push(d);for(var a=1;a<s;a++)i.push(v)}else u==32?i.push(p):u>39&&u<48||u>57&&u<64?i.push(l):u>=4352&&m(u)?i.push(e,t):i.push(e)}return i},this.$getStringScreenWidth=function(e,t,n){if(t==0)return[0,0];t==null&&(t=Infinity),n=n||0;var r,i;for(i=0;i<e.length;i++){r=e.charCodeAt(i),r==9?n+=this.getScreenTabSize(n):r>=4352&&m(r)?n+=2:n+=1;if(n>t)break}return[n,i]},this.lineWidgets=null,this.getRowLength=function(e){if(this.lineWidgets)var t=this.lineWidgets[e]&&this.lineWidgets[e].rowCount||0;else t=0;return!this.$useWrapMode||!this.$wrapData[e]?1+t:this.$wrapData[e].length+1+t},this.getRowLineCount=function(e){return!this.$useWrapMode||!this.$wrapData[e]?1:this.$wrapData[e].length+1},this.getScreenLastRowColumn=function(e){var t=this.screenToDocumentPosition(e,Number.MAX_VALUE);return this.documentToScreenColumn(t.row,t.column)},this.getDocumentLastRowColumn=function(e,t){var n=this.documentToScreenRow(e,t);return this.getScreenLastRowColumn(n)},this.getDocumentLastRowColumnPosition=function(e,t){var n=this.documentToScreenRow(e,t);return this.screenToDocumentPosition(n,Number.MAX_VALUE/10)},this.getRowSplitData=function(e){return this.$useWrapMode?this.$wrapData[e]:undefined},this.getScreenTabSize=function(e){return this.$tabSize-e%this.$tabSize},this.screenToDocumentRow=function(e,t){return this.screenToDocumentPosition(e,t).row},this.screenToDocumentColumn=function(e,t){return this.screenToDocumentPosition(e,t).column},this.screenToDocumentPosition=function(e,t){if(e<0)return{row:0,column:0};var n,r=0,i=0,s,o=0,u=0,a=this.$screenRowCache,f=this.$getRowCacheIndex(a,e),l=a.length;if(l&&f>=0)var o=a[f],r=this.$docRowCache[f],c=e>a[l-1];else var c=!l;var h=this.getLength()-1,p=this.getNextFoldLine(r),d=p?p.start.row:Infinity;while(o<=e){u=this.getRowLength(r);if(o+u>e||r>=h)break;o+=u,r++,r>d&&(r=p.end.row+1,p=this.getNextFoldLine(r,p),d=p?p.start.row:Infinity),c&&(this.$docRowCache.push(r),this.$screenRowCache.push(o))}if(p&&p.start.row<=r)n=this.getFoldDisplayLine(p),r=p.start.row;else{if(o+u<=e||r>h)return{row:h,column:this.getLine(h).length};n=this.getLine(r),p=null}if(this.$useWrapMode){var v=this.$wrapData[r];if(v){var m=Math.floor(e-o);s=v[m],m>0&&v.length&&(i=v[m-1]||v[v.length-1],n=n.substring(i))}}return i+=this.$getStringScreenWidth(n,t)[1],this.$useWrapMode&&i>=s&&(i=s-1),p?p.idxToPosition(i):{row:r,column:i}},this.documentToScreenPosition=function(e,t){if(typeof t=="undefined")var n=this.$clipPositionToDocument(e.row,e.column);else n=this.$clipPositionToDocument(e,t);e=n.row,t=n.column;var r=0,i=null,s=null;s=this.getFoldAt(e,t,1),s&&(e=s.start.row,t=s.start.column);var o,u=0,a=this.$docRowCache,f=this.$getRowCacheIndex(a,e),l=a.length;if(l&&f>=0)var u=a[f],r=this.$screenRowCache[f],c=e>a[l-1];else var c=!l;var h=this.getNextFoldLine(u),p=h?h.start.row:Infinity;while(u<e){if(u>=p){o=h.end.row+1;if(o>e)break;h=this.getNextFoldLine(o,h),p=h?h.start.row:Infinity}else o=u+1;r+=this.getRowLength(u),u=o,c&&(this.$docRowCache.push(u),this.$screenRowCache.push(r))}var d="";h&&u>=p?(d=this.getFoldDisplayLine(h,e,t),i=h.start.row):(d=this.getLine(e).substring(0,t),i=e);if(this.$useWrapMode){var v=this.$wrapData[i];if(v){var m=0;while(d.length>=v[m])r++,m++;d=d.substring(v[m-1]||0,d.length)}}return{row:r,column:this.$getStringScreenWidth(d)[0]}},this.documentToScreenColumn=function(e,t){return this.documentToScreenPosition(e,t).column},this.documentToScreenRow=function(e,t){return this.documentToScreenPosition(e,t).row},this.getScreenLength=function(){var e=0,t=null;if(!this.$useWrapMode){e=this.getLength();var n=this.$foldData;for(var r=0;r<n.length;r++)t=n[r],e-=t.end.row-t.start.row}else{var i=this.$wrapData.length,s=0,r=0,t=this.$foldData[r++],o=t?t.start.row:Infinity;while(s<i){var u=this.$wrapData[s];e+=u?u.length+1:1,s++,s>o&&(s=t.end.row+1,t=this.$foldData[r++],o=t?t.start.row:Infinity)}}return this.lineWidgets&&(e+=this.$getWidgetScreenLength()),e},this.$setFontMetrics=function(e){},this.destroy=function(){this.bgTokenizer&&(this.bgTokenizer.setDocument(null),this.bgTokenizer=null),this.$stopWorker()}}).call(p.prototype),e("./edit_session/folding").Folding.call(p.prototype),e("./edit_session/bracket_match").BracketMatch.call(p.prototype),s.defineOptions(p.prototype,"session",{wrap:{set:function(e){!e||e=="off"?e=!1:e=="free"?e=!0:e=="printMargin"?e=-1:typeof e=="string"&&(e=parseInt(e,10)||!1);if(this.$wrap==e)return;if(!e)this.setUseWrapMode(!1);else{var t=typeof e=="number"?e:null;this.setWrapLimitRange(t,t),this.setUseWrapMode(!0)}this.$wrap=e},get:function(){return this.getUseWrapMode()?this.$wrap==-1?"printMargin":this.getWrapLimitRange().min?this.$wrap:"free":"off"},handlesSet:!0},wrapMethod:{set:function(e){e=e=="auto"?this.$mode.type!="text":e!="text",e!=this.$wrapAsCode&&(this.$wrapAsCode=e,this.$useWrapMode&&(this.$modified=!0,this.$resetRowCache(0),this.$updateWrapData(0,this.getLength()-1)))},initialValue:"auto"},firstLineNumber:{set:function(){this._signal("changeBreakpoint")},initialValue:1},useWorker:{set:function(e){this.$useWorker=e,this.$stopWorker(),e&&this.$startWorker()},initialValue:!0},useSoftTabs:{initialValue:!0},tabSize:{set:function(e){if(isNaN(e)||this.$tabSize===e)return;this.$modified=!0,this.$rowLengthCache=[],this.$tabSize=e,this._signal("changeTabSize")},initialValue:4,handlesSet:!0},overwrite:{set:function(e){this._signal("changeOverwrite")},initialValue:!1},newLineMode:{set:function(e){this.doc.setNewLineMode(e)},get:function(){return this.doc.getNewLineMode()},handlesSet:!0},mode:{set:function(e){this.setMode(e)},get:function(){return this.$modeId}}}),t.EditSession=p}),define("ace/search",["require","exports","module","ace/lib/lang","ace/lib/oop","ace/range"],function(e,t,n){"use strict";var r=e("./lib/lang"),i=e("./lib/oop"),s=e("./range").Range,o=function(){this.$options={}};(function(){this.set=function(e){return i.mixin(this.$options,e),this},this.getOptions=function(){return r.copyObject(this.$options)},this.setOptions=function(e){this.$options=e},this.find=function(e){var t=this.$matchIterator(e,this.$options);if(!t)return!1;var n=null;return t.forEach(function(e,t,r){if(!e.start){var i=e.offset+(r||0);n=new s(t,i,t,i+e.length)}else n=e;return!0}),n},this.findAll=function(e){var t=this.$options;if(!t.needle)return[];this.$assembleRegExp(t);var n=t.range,i=n?e.getLines(n.start.row,n.end.row):e.doc.getAllLines(),o=[],u=t.re;if(t.$isMultiLine){var a=u.length,f=i.length-a,l;e:for(var c=u.offset||0;c<=f;c++){for(var h=0;h<a;h++)if(i[c+h].search(u[h])==-1)continue e;var p=i[c],d=i[c+a-1],v=p.length-p.match(u[0])[0].length,m=d.match(u[a-1])[0].length;if(l&&l.end.row===c&&l.end.column>v)continue;o.push(l=new s(c,v,c+a-1,m)),a>2&&(c=c+a-2)}}else for(var g=0;g<i.length;g++){var y=r.getMatchOffsets(i[g],u);for(var h=0;h<y.length;h++){var b=y[h];o.push(new s(g,b.offset,g,b.offset+b.length))}}if(n){var w=n.start.column,E=n.start.column,g=0,h=o.length-1;while(g<h&&o[g].start.column<w&&o[g].start.row==n.start.row)g++;while(g<h&&o[h].end.column>E&&o[h].end.row==n.end.row)h--;o=o.slice(g,h+1);for(g=0,h=o.length;g<h;g++)o[g].start.row+=n.start.row,o[g].end.row+=n.start.row}return o},this.replace=function(e,t){var n=this.$options,r=this.$assembleRegExp(n);if(n.$isMultiLine)return t;if(!r)return;var i=r.exec(e);if(!i||i[0].length!=e.length)return null;t=e.replace(r,t);if(n.preserveCase){t=t.split("");for(var s=Math.min(e.length,e.length);s--;){var o=e[s];o&&o.toLowerCase()!=o?t[s]=t[s].toUpperCase():t[s]=t[s].toLowerCase()}t=t.join("")}return t},this.$matchIterator=function(e,t){var n=this.$assembleRegExp(t);if(!n)return!1;var i=this,o,u=t.backwards;if(t.$isMultiLine)var a=n.length,f=function(t,r,i){var u=t.search(n[0]);if(u==-1)return;for(var f=1;f<a;f++){t=e.getLine(r+f);if(t.search(n[f])==-1)return}var l=t.match(n[a-1])[0].length,c=new s(r,u,r+a-1,l);n.offset==1?(c.start.row--,c.start.column=Number.MAX_VALUE):i&&(c.start.column+=i);if(o(c))return!0};else if(u)var f=function(e,t,i){var s=r.getMatchOffsets(e,n);for(var u=s.length-1;u>=0;u--)if(o(s[u],t,i))return!0};else var f=function(e,t,i){var s=r.getMatchOffsets(e,n);for(var u=0;u<s.length;u++)if(o(s[u],t,i))return!0};return{forEach:function(n){o=n,i.$lineIterator(e,t).forEach(f)}}},this.$assembleRegExp=function(e,t){if(e.needle instanceof RegExp)return e.re=e.needle;var n=e.needle;if(!e.needle)return e.re=!1;e.regExp||(n=r.escapeRegExp(n)),e.wholeWord&&(n="\\b"+n+"\\b");var i=e.caseSensitive?"gm":"gmi";e.$isMultiLine=!t&&/[\n\r]/.test(n);if(e.$isMultiLine)return e.re=this.$assembleMultilineRegExp(n,i);try{var s=new RegExp(n,i)}catch(o){s=!1}return e.re=s},this.$assembleMultilineRegExp=function(e,t){var n=e.replace(/\r\n|\r|\n/g,"$\n^").split("\n"),r=[];for(var i=0;i<n.length;i++)try{r.push(new RegExp(n[i],t))}catch(s){return!1}return n[0]==""?(r.shift(),r.offset=1):r.offset=0,r},this.$lineIterator=function(e,t){var n=t.backwards==1,r=t.skipCurrent!=0,i=t.range,s=t.start;s||(s=i?i[n?"end":"start"]:e.selection.getRange()),s.start&&(s=s[r!=n?"end":"start"]);var o=i?i.start.row:0,u=i?i.end.row:e.getLength()-1,a=n?function(n){var r=s.row,i=e.getLine(r).substring(0,s.column);if(n(i,r))return;for(r--;r>=o;r--)if(n(e.getLine(r),r))return;if(t.wrap==0)return;for(r=u,o=s.row;r>=o;r--)if(n(e.getLine(r),r))return}:function(n){var r=s.row,i=e.getLine(r).substr(s.column);if(n(i,r,s.column))return;for(r+=1;r<=u;r++)if(n(e.getLine(r),r))return;if(t.wrap==0)return;for(r=o,u=s.row;r<=u;r++)if(n(e.getLine(r),r))return};return{forEach:a}}}).call(o.prototype),t.Search=o}),define("ace/keyboard/hash_handler",["require","exports","module","ace/lib/keys","ace/lib/useragent"],function(e,t,n){"use strict";function o(e,t){this.platform=t||(i.isMac?"mac":"win"),this.commands={},this.commandKeyBinding={},this.addCommands(e),this.$singleCommand=!0}function u(e,t){o.call(this,e,t),this.$singleCommand=!1}var r=e("../lib/keys"),i=e("../lib/useragent"),s=r.KEY_MODS;u.prototype=o.prototype,function(){this.addCommand=function(e){this.commands[e.name]&&this.removeCommand(e),this.commands[e.name]=e,e.bindKey&&this._buildKeyHash(e)},this.removeCommand=function(e,t){var n=e&&(typeof e=="string"?e:e.name);e=this.commands[n],t||delete this.commands[n];var r=this.commandKeyBinding;for(var i in r){var s=r[i];if(s==e)delete r[i];else if(Array.isArray(s)){var o=s.indexOf(e);o!=-1&&(s.splice(o,1),s.length==1&&(r[i]=s[0]))}}},this.bindKey=function(e,t,n){typeof e=="object"&&(e=e[this.platform]);if(!e)return;if(typeof t=="function")return this.addCommand({exec:t,bindKey:e,name:t.name||e});e.split("|").forEach(function(e){var r="";if(e.indexOf(" ")!=-1){var i=e.split(/\s+/);e=i.pop(),i.forEach(function(e){var t=this.parseKeys(e),n=s[t.hashId]+t.key;r+=(r?" ":"")+n,this._addCommandToBinding(r,"chainKeys")},this),r+=" "}var o=this.parseKeys(e),u=s[o.hashId]+o.key;this._addCommandToBinding(r+u,t,n)},this)},this._addCommandToBinding=function(e,t,n){var r=this.commandKeyBinding,i;t?!r[e]||this.$singleCommand?r[e]=t:(Array.isArray(r[e])?(i=r[e].indexOf(t))!=-1&&r[e].splice(i,1):r[e]=[r[e]],n||t.isDefault?r[e].unshift(t):r[e].push(t)):delete r[e]},this.addCommands=function(e){e&&Object.keys(e).forEach(function(t){var n=e[t];if(!n)return;if(typeof n=="string")return this.bindKey(n,t);typeof n=="function"&&(n={exec:n});if(typeof n!="object")return;n.name||(n.name=t),this.addCommand(n)},this)},this.removeCommands=function(e){Object.keys(e).forEach(function(t){this.removeCommand(e[t])},this)},this.bindKeys=function(e){Object.keys(e).forEach(function(t){this.bindKey(t,e[t])},this)},this._buildKeyHash=function(e){this.bindKey(e.bindKey,e)},this.parseKeys=function(e){var t=e.toLowerCase().split(/[\-\+]([\-\+])?/).filter(function(e){return e}),n=t.pop(),i=r[n];if(r.FUNCTION_KEYS[i])n=r.FUNCTION_KEYS[i].toLowerCase();else{if(!t.length)return{key:n,hashId:-1};if(t.length==1&&t[0]=="shift")return{key:n.toUpperCase(),hashId:-1}}var s=0;for(var o=t.length;o--;){var u=r.KEY_MODS[t[o]];if(u==null)return typeof console!="undefined"&&console.error("invalid modifier "+t[o]+" in "+e),!1;s|=u}return{key:n,hashId:s}},this.findKeyCommand=function(t,n){var r=s[t]+n;return this.commandKeyBinding[r]},this.handleKeyboard=function(e,t,n,r){var i=s[t]+n,o=this.commandKeyBinding[i];e.$keyChain&&(e.$keyChain+=" "+i,o=this.commandKeyBinding[e.$keyChain]||o);if(o)if(o=="chainKeys"||o[o.length-1]=="chainKeys")return e.$keyChain=e.$keyChain||i,{command:"null"};return e.$keyChain&&r>0&&(e.$keyChain=""),{command:o}}}.call(o.prototype),t.HashHandler=o,t.MultiHashHandler=u}),define("ace/commands/command_manager",["require","exports","module","ace/lib/oop","ace/keyboard/hash_handler","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("../lib/oop"),i=e("../keyboard/hash_handler").MultiHashHandler,s=e("../lib/event_emitter").EventEmitter,o=function(e,t){i.call(this,t,e),this.byName=this.commands,this.setDefaultHandler("exec",function(e){return e.command.exec(e.editor,e.args||{})})};r.inherits(o,i),function(){r.implement(this,s),this.exec=function(e,t,n){if(Array.isArray(e)){for(var r=e.length;r--;)if(this.exec(e[r],t,n))return!0;return!1}typeof e=="string"&&(e=this.commands[e]);if(!e)return!1;if(t&&t.$readOnly&&!e.readOnly)return!1;var i={editor:t,command:e,args:n};return i.returnValue=this._emit("exec",i),this._signal("afterExec",i),i.returnValue===!1?!1:!0},this.toggleRecording=function(e){if(this.$inReplay)return;return e&&e._emit("changeStatus"),this.recording?(this.macro.pop(),this.removeEventListener("exec",this.$addCommandToMacro),this.macro.length||(this.macro=this.oldMacro),this.recording=!1):(this.$addCommandToMacro||(this.$addCommandToMacro=function(e){this.macro.push([e.command,e.args])}.bind(this)),this.oldMacro=this.macro,this.macro=[],this.on("exec",this.$addCommandToMacro),this.recording=!0)},this.replay=function(e){if(this.$inReplay||!this.macro)return;if(this.recording)return this.toggleRecording(e);try{this.$inReplay=!0,this.macro.forEach(function(t){typeof t=="string"?this.exec(t,e):this.exec(t[0],e,t[1])},this)}finally{this.$inReplay=!1}},this.trimMacro=function(e){return e.map(function(e){return typeof e[0]!="string"&&(e[0]=e[0].name),e[1]||(e=e[0]),e})}}.call(o.prototype),t.CommandManager=o}),define("ace/commands/default_commands",["require","exports","module","ace/lib/lang","ace/config","ace/range"],function(e,t,n){"use strict";function o(e,t){return{win:e,mac:t}}var r=e("../lib/lang"),i=e("../config"),s=e("../range").Range;t.commands=[{name:"showSettingsMenu",bindKey:o("Ctrl-,","Command-,"),exec:function(e){i.loadModule("ace/ext/settings_menu",function(t){t.init(e),e.showSettingsMenu()})},readOnly:!0},{name:"goToNextError",bindKey:o("Alt-E","Ctrl-E"),exec:function(e){i.loadModule("ace/ext/error_marker",function(t){t.showErrorMarker(e,1)})},scrollIntoView:"animate",readOnly:!0},{name:"goToPreviousError",bindKey:o("Alt-Shift-E","Ctrl-Shift-E"),exec:function(e){i.loadModule("ace/ext/error_marker",function(t){t.showErrorMarker(e,-1)})},scrollIntoView:"animate",readOnly:!0},{name:"selectall",bindKey:o("Ctrl-A","Command-A"),exec:function(e){e.selectAll()},readOnly:!0},{name:"centerselection",bindKey:o(null,"Ctrl-L"),exec:function(e){e.centerSelection()},readOnly:!0},{name:"gotoline",bindKey:o("Ctrl-L","Command-L"),exec:function(e){var t=parseInt(prompt("Enter line number:"),10);isNaN(t)||e.gotoLine(t)},readOnly:!0},{name:"fold",bindKey:o("Alt-L|Ctrl-F1","Command-Alt-L|Command-F1"),exec:function(e){e.session.toggleFold(!1)},scrollIntoView:"center",readOnly:!0},{name:"unfold",bindKey:o("Alt-Shift-L|Ctrl-Shift-F1","Command-Alt-Shift-L|Command-Shift-F1"),exec:function(e){e.session.toggleFold(!0)},scrollIntoView:"center",readOnly:!0},{name:"toggleFoldWidget",bindKey:o("F2","F2"),exec:function(e){e.session.toggleFoldWidget()},scrollIntoView:"center",readOnly:!0},{name:"toggleParentFoldWidget",bindKey:o("Alt-F2","Alt-F2"),exec:function(e){e.session.toggleFoldWidget(!0)},scrollIntoView:"center",readOnly:!0},{name:"foldall",bindKey:o("Ctrl-Alt-0","Ctrl-Command-Option-0"),exec:function(e){e.session.foldAll()},scrollIntoView:"center",readOnly:!0},{name:"foldOther",bindKey:o("Alt-0","Command-Option-0"),exec:function(e){e.session.foldAll(),e.session.unfold(e.selection.getAllRanges())},scrollIntoView:"center",readOnly:!0},{name:"unfoldall",bindKey:o("Alt-Shift-0","Command-Option-Shift-0"),exec:function(e){e.session.unfold()},scrollIntoView:"center",readOnly:!0},{name:"findnext",bindKey:o("Ctrl-K","Command-G"),exec:function(e){e.findNext()},multiSelectAction:"forEach",scrollIntoView:"center",readOnly:!0},{name:"findprevious",bindKey:o("Ctrl-Shift-K","Command-Shift-G"),exec:function(e){e.findPrevious()},multiSelectAction:"forEach",scrollIntoView:"center",readOnly:!0},{name:"selectOrFindNext",bindKey:o("Alt-K","Ctrl-G"),exec:function(e){e.selection.isEmpty()?e.selection.selectWord():e.findNext()},readOnly:!0},{name:"selectOrFindPrevious",bindKey:o("Alt-Shift-K","Ctrl-Shift-G"),exec:function(e){e.selection.isEmpty()?e.selection.selectWord():e.findPrevious()},readOnly:!0},{name:"find",bindKey:o("Ctrl-F","Command-F"),exec:function(e){i.loadModule("ace/ext/searchbox",function(t){t.Search(e)})},readOnly:!0},{name:"overwrite",bindKey:"Insert",exec:function(e){e.toggleOverwrite()},readOnly:!0},{name:"selecttostart",bindKey:o("Ctrl-Shift-Home","Command-Shift-Up"),exec:function(e){e.getSelection().selectFileStart()},multiSelectAction:"forEach",readOnly:!0,scrollIntoView:"animate",aceCommandGroup:"fileJump"},{name:"gotostart",bindKey:o("Ctrl-Home","Command-Home|Command-Up"),exec:function(e){e.navigateFileStart()},multiSelectAction:"forEach",readOnly:!0,scrollIntoView:"animate",aceCommandGroup:"fileJump"},{name:"selectup",bindKey:o("Shift-Up","Shift-Up"),exec:function(e){e.getSelection().selectUp()},multiSelectAction:"forEach",readOnly:!0},{name:"golineup",bindKey:o("Up","Up|Ctrl-P"),exec:function(e,t){e.navigateUp(t.times)},multiSelectAction:"forEach",readOnly:!0},{name:"selecttoend",bindKey:o("Ctrl-Shift-End","Command-Shift-Down"),exec:function(e){e.getSelection().selectFileEnd()},multiSelectAction:"forEach",readOnly:!0,scrollIntoView:"animate",aceCommandGroup:"fileJump"},{name:"gotoend",bindKey:o("Ctrl-End","Command-End|Command-Down"),exec:function(e){e.navigateFileEnd()},multiSelectAction:"forEach",readOnly:!0,scrollIntoView:"animate",aceCommandGroup:"fileJump"},{name:"selectdown",bindKey:o("Shift-Down","Shift-Down"),exec:function(e){e.getSelection().selectDown()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"golinedown",bindKey:o("Down","Down|Ctrl-N"),exec:function(e,t){e.navigateDown(t.times)},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selectwordleft",bindKey:o("Ctrl-Shift-Left","Option-Shift-Left"),exec:function(e){e.getSelection().selectWordLeft()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"gotowordleft",bindKey:o("Ctrl-Left","Option-Left"),exec:function(e){e.navigateWordLeft()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selecttolinestart",bindKey:o("Alt-Shift-Left","Command-Shift-Left"),exec:function(e){e.getSelection().selectLineStart()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"gotolinestart",bindKey:o("Alt-Left|Home","Command-Left|Home|Ctrl-A"),exec:function(e){e.navigateLineStart()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selectleft",bindKey:o("Shift-Left","Shift-Left"),exec:function(e){e.getSelection().selectLeft()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"gotoleft",bindKey:o("Left","Left|Ctrl-B"),exec:function(e,t){e.navigateLeft(t.times)},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selectwordright",bindKey:o("Ctrl-Shift-Right","Option-Shift-Right"),exec:function(e){e.getSelection().selectWordRight()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"gotowordright",bindKey:o("Ctrl-Right","Option-Right"),exec:function(e){e.navigateWordRight()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selecttolineend",bindKey:o("Alt-Shift-Right","Command-Shift-Right"),exec:function(e){e.getSelection().selectLineEnd()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"gotolineend",bindKey:o("Alt-Right|End","Command-Right|End|Ctrl-E"),exec:function(e){e.navigateLineEnd()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selectright",bindKey:o("Shift-Right","Shift-Right"),exec:function(e){e.getSelection().selectRight()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"gotoright",bindKey:o("Right","Right|Ctrl-F"),exec:function(e,t){e.navigateRight(t.times)},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selectpagedown",bindKey:"Shift-PageDown",exec:function(e){e.selectPageDown()},readOnly:!0},{name:"pagedown",bindKey:o(null,"Option-PageDown"),exec:function(e){e.scrollPageDown()},readOnly:!0},{name:"gotopagedown",bindKey:o("PageDown","PageDown|Ctrl-V"),exec:function(e){e.gotoPageDown()},readOnly:!0},{name:"selectpageup",bindKey:"Shift-PageUp",exec:function(e){e.selectPageUp()},readOnly:!0},{name:"pageup",bindKey:o(null,"Option-PageUp"),exec:function(e){e.scrollPageUp()},readOnly:!0},{name:"gotopageup",bindKey:"PageUp",exec:function(e){e.gotoPageUp()},readOnly:!0},{name:"scrollup",bindKey:o("Ctrl-Up",null),exec:function(e){e.renderer.scrollBy(0,-2*e.renderer.layerConfig.lineHeight)},readOnly:!0},{name:"scrolldown",bindKey:o("Ctrl-Down",null),exec:function(e){e.renderer.scrollBy(0,2*e.renderer.layerConfig.lineHeight)},readOnly:!0},{name:"selectlinestart",bindKey:"Shift-Home",exec:function(e){e.getSelection().selectLineStart()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"selectlineend",bindKey:"Shift-End",exec:function(e){e.getSelection().selectLineEnd()},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"togglerecording",bindKey:o("Ctrl-Alt-E","Command-Option-E"),exec:function(e){e.commands.toggleRecording(e)},readOnly:!0},{name:"replaymacro",bindKey:o("Ctrl-Shift-E","Command-Shift-E"),exec:function(e){e.commands.replay(e)},readOnly:!0},{name:"jumptomatching",bindKey:o("Ctrl-P","Ctrl-P"),exec:function(e){e.jumpToMatching()},multiSelectAction:"forEach",readOnly:!0},{name:"selecttomatching",bindKey:o("Ctrl-Shift-P","Ctrl-Shift-P"),exec:function(e){e.jumpToMatching(!0)},multiSelectAction:"forEach",readOnly:!0},{name:"passKeysToBrowser",bindKey:o("null","null"),exec:function(){},passEvent:!0,readOnly:!0},{name:"cut",exec:function(e){var t=e.getSelectionRange();e._emit("cut",t),e.selection.isEmpty()||(e.session.remove(t),e.clearSelection())},scrollIntoView:"cursor",multiSelectAction:"forEach"},{name:"removeline",bindKey:o("Ctrl-D","Command-D"),exec:function(e){e.removeLines()},scrollIntoView:"cursor",multiSelectAction:"forEachLine"},{name:"duplicateSelection",bindKey:o("Ctrl-Shift-D","Command-Shift-D"),exec:function(e){e.duplicateSelection()},scrollIntoView:"cursor",multiSelectAction:"forEach"},{name:"sortlines",bindKey:o("Ctrl-Alt-S","Command-Alt-S"),exec:function(e){e.sortLines()},scrollIntoView:"selection",multiSelectAction:"forEachLine"},{name:"togglecomment",bindKey:o("Ctrl-/","Command-/"),exec:function(e){e.toggleCommentLines()},multiSelectAction:"forEachLine",scrollIntoView:"selectionPart"},{name:"toggleBlockComment",bindKey:o("Ctrl-Shift-/","Command-Shift-/"),exec:function(e){e.toggleBlockComment()},multiSelectAction:"forEach",scrollIntoView:"selectionPart"},{name:"modifyNumberUp",bindKey:o("Ctrl-Shift-Up","Alt-Shift-Up"),exec:function(e){e.modifyNumber(1)},multiSelectAction:"forEach"},{name:"modifyNumberDown",bindKey:o("Ctrl-Shift-Down","Alt-Shift-Down"),exec:function(e){e.modifyNumber(-1)},multiSelectAction:"forEach"},{name:"replace",bindKey:o("Ctrl-H","Command-Option-F"),exec:function(e){i.loadModule("ace/ext/searchbox",function(t){t.Search(e,!0)})}},{name:"undo",bindKey:o("Ctrl-Z","Command-Z"),exec:function(e){e.undo()}},{name:"redo",bindKey:o("Ctrl-Shift-Z|Ctrl-Y","Command-Shift-Z|Command-Y"),exec:function(e){e.redo()}},{name:"copylinesup",bindKey:o("Alt-Shift-Up","Command-Option-Up"),exec:function(e){e.copyLinesUp()},scrollIntoView:"cursor"},{name:"movelinesup",bindKey:o("Alt-Up","Option-Up"),exec:function(e){e.moveLinesUp()},scrollIntoView:"cursor"},{name:"copylinesdown",bindKey:o("Alt-Shift-Down","Command-Option-Down"),exec:function(e){e.copyLinesDown()},scrollIntoView:"cursor"},{name:"movelinesdown",bindKey:o("Alt-Down","Option-Down"),exec:function(e){e.moveLinesDown()},scrollIntoView:"cursor"},{name:"del",bindKey:o("Delete","Delete|Ctrl-D|Shift-Delete"),exec:function(e){e.remove("right")},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"backspace",bindKey:o("Shift-Backspace|Backspace","Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H"),exec:function(e){e.remove("left")},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"cut_or_delete",bindKey:o("Shift-Delete",null),exec:function(e){if(!e.selection.isEmpty())return!1;e.remove("left")},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"removetolinestart",bindKey:o("Alt-Backspace","Command-Backspace"),exec:function(e){e.removeToLineStart()},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"removetolineend",bindKey:o("Alt-Delete","Ctrl-K"),exec:function(e){e.removeToLineEnd()},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"removewordleft",bindKey:o("Ctrl-Backspace","Alt-Backspace|Ctrl-Alt-Backspace"),exec:function(e){e.removeWordLeft()},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"removewordright",bindKey:o("Ctrl-Delete","Alt-Delete"),exec:function(e){e.removeWordRight()},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"outdent",bindKey:o("Shift-Tab","Shift-Tab"),exec:function(e){e.blockOutdent()},multiSelectAction:"forEach",scrollIntoView:"selectionPart"},{name:"indent",bindKey:o("Tab","Tab"),exec:function(e){e.indent()},multiSelectAction:"forEach",scrollIntoView:"selectionPart"},{name:"blockoutdent",bindKey:o("Ctrl-[","Ctrl-["),exec:function(e){e.blockOutdent()},multiSelectAction:"forEachLine",scrollIntoView:"selectionPart"},{name:"blockindent",bindKey:o("Ctrl-]","Ctrl-]"),exec:function(e){e.blockIndent()},multiSelectAction:"forEachLine",scrollIntoView:"selectionPart"},{name:"insertstring",exec:function(e,t){e.insert(t)},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"inserttext",exec:function(e,t){e.insert(r.stringRepeat(t.text||"",t.times||1))},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"splitline",bindKey:o(null,"Ctrl-O"),exec:function(e){e.splitLine()},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"transposeletters",bindKey:o("Ctrl-T","Ctrl-T"),exec:function(e){e.transposeLetters()},multiSelectAction:function(e){e.transposeSelections(1)},scrollIntoView:"cursor"},{name:"touppercase",bindKey:o("Ctrl-U","Ctrl-U"),exec:function(e){e.toUpperCase()},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"tolowercase",bindKey:o("Ctrl-Shift-U","Ctrl-Shift-U"),exec:function(e){e.toLowerCase()},multiSelectAction:"forEach",scrollIntoView:"cursor"},{name:"expandtoline",bindKey:o("Ctrl-Shift-L","Command-Shift-L"),exec:function(e){var t=e.selection.getRange();t.start.column=t.end.column=0,t.end.row++,e.selection.setRange(t,!1)},multiSelectAction:"forEach",scrollIntoView:"cursor",readOnly:!0},{name:"joinlines",bindKey:o(null,null),exec:function(e){var t=e.selection.isBackwards(),n=t?e.selection.getSelectionLead():e.selection.getSelectionAnchor(),i=t?e.selection.getSelectionAnchor():e.selection.getSelectionLead(),o=e.session.doc.getLine(n.row).length,u=e.session.doc.getTextRange(e.selection.getRange()),a=u.replace(/\n\s*/," ").length,f=e.session.doc.getLine(n.row);for(var l=n.row+1;l<=i.row+1;l++){var c=r.stringTrimLeft(r.stringTrimRight(e.session.doc.getLine(l)));c.length!==0&&(c=" "+c),f+=c}i.row+1<e.session.doc.getLength()-1&&(f+=e.session.doc.getNewLineCharacter()),e.clearSelection(),e.session.doc.replace(new s(n.row,0,i.row+2,0),f),a>0?(e.selection.moveCursorTo(n.row,n.column),e.selection.selectTo(n.row,n.column+a)):(o=e.session.doc.getLine(n.row).length>o?o+1:o,e.selection.moveCursorTo(n.row,o))},multiSelectAction:"forEach",readOnly:!0},{name:"invertSelection",bindKey:o(null,null),exec:function(e){var t=e.session.doc.getLength()-1,n=e.session.doc.getLine(t).length,r=e.selection.rangeList.ranges,i=[];r.length<1&&(r=[e.selection.getRange()]);for(var o=0;o<r.length;o++)o==r.length-1&&(r[o].end.row!==t||r[o].end.column!==n)&&i.push(new s(r[o].end.row,r[o].end.column,t,n)),o===0?(r[o].start.row!==0||r[o].start.column!==0)&&i.push(new s(0,0,r[o].start.row,r[o].start.column)):i.push(new s(r[o-1].end.row,r[o-1].end.column,r[o].start.row,r[o].start.column));e.exitMultiSelectMode(),e.clearSelection();for(var o=0;o<i.length;o++)e.selection.addRange(i[o],!1)},readOnly:!0,scrollIntoView:"none"}]}),define("ace/editor",["require","exports","module","ace/lib/fixoldbrowsers","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/keyboard/textinput","ace/mouse/mouse_handler","ace/mouse/fold_handler","ace/keyboard/keybinding","ace/edit_session","ace/search","ace/range","ace/lib/event_emitter","ace/commands/command_manager","ace/commands/default_commands","ace/config","ace/token_iterator"],function(e,t,n){"use strict";e("./lib/fixoldbrowsers");var r=e("./lib/oop"),i=e("./lib/dom"),s=e("./lib/lang"),o=e("./lib/useragent"),u=e("./keyboard/textinput").TextInput,a=e("./mouse/mouse_handler").MouseHandler,f=e("./mouse/fold_handler").FoldHandler,l=e("./keyboard/keybinding").KeyBinding,c=e("./edit_session").EditSession,h=e("./search").Search,p=e("./range").Range,d=e("./lib/event_emitter").EventEmitter,v=e("./commands/command_manager").CommandManager,m=e("./commands/default_commands").commands,g=e("./config"),y=e("./token_iterator").TokenIterator,b=function(e,t){var n=e.getContainerElement();this.container=n,this.renderer=e,this.commands=new v(o.isMac?"mac":"win",m),this.textInput=new u(e.getTextAreaContainer(),this),this.renderer.textarea=this.textInput.getElement(),this.keyBinding=new l(this),this.$mouseHandler=new a(this),new f(this),this.$blockScrolling=0,this.$search=(new h).set({wrap:!0}),this.$historyTracker=this.$historyTracker.bind(this),this.commands.on("exec",this.$historyTracker),this.$initOperationListeners(),this._$emitInputEvent=s.delayedCall(function(){this._signal("input",{}),this.session&&this.session.bgTokenizer&&this.session.bgTokenizer.scheduleStart()}.bind(this)),this.on("change",function(e,t){t._$emitInputEvent.schedule(31)}),this.setSession(t||new c("")),g.resetOptions(this),g._signal("editor",this)};(function(){r.implement(this,d),this.$initOperationListeners=function(){function e(e){return e[e.length-1]}this.selections=[],this.commands.on("exec",this.startOperation.bind(this),!0),this.commands.on("afterExec",this.endOperation.bind(this),!0),this.$opResetTimer=s.delayedCall(this.endOperation.bind(this)),this.on("change",function(){this.curOp||this.startOperation(),this.curOp.docChanged=!0}.bind(this),!0),this.on("changeSelection",function(){this.curOp||this.startOperation(),this.curOp.selectionChanged=!0}.bind(this),!0)},this.curOp=null,this.prevOp={},this.startOperation=function(e){if(this.curOp){if(!e||this.curOp.command)return;this.prevOp=this.curOp}e||(this.previousCommand=null,e={}),this.$opResetTimer.schedule(),this.curOp={command:e.command||{},args:e.args,scrollTop:this.renderer.scrollTop}},this.endOperation=function(e){if(this.curOp){if(e&&e.returnValue===!1)return this.curOp=null;var t=this.curOp.command;if(t&&t.scrollIntoView){switch(t.scrollIntoView){case"center":this.renderer.scrollCursorIntoView(null,.5);break;case"animate":case"cursor":this.renderer.scrollCursorIntoView();break;case"selectionPart":var n=this.selection.getRange(),r=this.renderer.layerConfig;(n.start.row>=r.lastRow||n.end.row<=r.firstRow)&&this.renderer.scrollSelectionIntoView(this.selection.anchor,this.selection.lead);break;default:}t.scrollIntoView=="animate"&&this.renderer.animateScrolling(this.curOp.scrollTop)}this.prevOp=this.curOp,this.curOp=null}},this.$mergeableCommands=["backspace","del","insertstring"],this.$historyTracker=function(e){if(!this.$mergeUndoDeltas)return;var t=this.prevOp,n=this.$mergeableCommands,r=t.command&&e.command.name==t.command.name;if(e.command.name=="insertstring"){var i=e.args;this.mergeNextCommand===undefined&&(this.mergeNextCommand=!0),r=r&&this.mergeNextCommand&&(!/\s/.test(i)||/\s/.test(t.args)),this.mergeNextCommand=!0}else r=r&&n.indexOf(e.command.name)!==-1;this.$mergeUndoDeltas!="always"&&Date.now()-this.sequenceStartTime>2e3&&(r=!1),r?this.session.mergeUndoDeltas=!0:n.indexOf(e.command.name)!==-1&&(this.sequenceStartTime=Date.now())},this.setKeyboardHandler=function(e,t){if(e&&typeof e=="string"){this.$keybindingId=e;var n=this;g.loadModule(["keybinding",e],function(r){n.$keybindingId==e&&n.keyBinding.setKeyboardHandler(r&&r.handler),t&&t()})}else this.$keybindingId=null,this.keyBinding.setKeyboardHandler(e),t&&t()},this.getKeyboardHandler=function(){return this.keyBinding.getKeyboardHandler()},this.setSession=function(e){if(this.session==e)return;var t=this.session;if(t){this.session.removeEventListener("change",this.$onDocumentChange),this.session.removeEventListener("changeMode",this.$onChangeMode),this.session.removeEventListener("tokenizerUpdate",this.$onTokenizerUpdate),this.session.removeEventListener("changeTabSize",this.$onChangeTabSize),this.session.removeEventListener("changeWrapLimit",this.$onChangeWrapLimit),this.session.removeEventListener("changeWrapMode",this.$onChangeWrapMode),this.session.removeEventListener("onChangeFold",this.$onChangeFold),this.session.removeEventListener("changeFrontMarker",this.$onChangeFrontMarker),this.session.removeEventListener("changeBackMarker",this.$onChangeBackMarker),this.session.removeEventListener("changeBreakpoint",this.$onChangeBreakpoint),this.session.removeEventListener("changeAnnotation",this.$onChangeAnnotation),this.session.removeEventListener("changeOverwrite",this.$onCursorChange),this.session.removeEventListener("changeScrollTop",this.$onScrollTopChange),this.session.removeEventListener("changeScrollLeft",this.$onScrollLeftChange);var n=this.session.getSelection();n.removeEventListener("changeCursor",this.$onCursorChange),n.removeEventListener("changeSelection",this.$onSelectionChange)}this.session=e,e?(this.$onDocumentChange=this.onDocumentChange.bind(this),e.addEventListener("change",this.$onDocumentChange),this.renderer.setSession(e),this.$onChangeMode=this.onChangeMode.bind(this),e.addEventListener("changeMode",this.$onChangeMode),this.$onTokenizerUpdate=this.onTokenizerUpdate.bind(this),e.addEventListener("tokenizerUpdate",this.$onTokenizerUpdate),this.$onChangeTabSize=this.renderer.onChangeTabSize.bind(this.renderer),e.addEventListener("changeTabSize",this.$onChangeTabSize),this.$onChangeWrapLimit=this.onChangeWrapLimit.bind(this),e.addEventListener("changeWrapLimit",this.$onChangeWrapLimit),this.$onChangeWrapMode=this.onChangeWrapMode.bind(this),e.addEventListener("changeWrapMode",this.$onChangeWrapMode),this.$onChangeFold=this.onChangeFold.bind(this),e.addEventListener("changeFold",this.$onChangeFold),this.$onChangeFrontMarker=this.onChangeFrontMarker.bind(this),this.session.addEventListener("changeFrontMarker",this.$onChangeFrontMarker),this.$onChangeBackMarker=this.onChangeBackMarker.bind(this),this.session.addEventListener("changeBackMarker",this.$onChangeBackMarker),this.$onChangeBreakpoint=this.onChangeBreakpoint.bind(this),this.session.addEventListener("changeBreakpoint",this.$onChangeBreakpoint),this.$onChangeAnnotation=this.onChangeAnnotation.bind(this),this.session.addEventListener("changeAnnotation",this.$onChangeAnnotation),this.$onCursorChange=this.onCursorChange.bind(this),this.session.addEventListener("changeOverwrite",this.$onCursorChange),this.$onScrollTopChange=this.onScrollTopChange.bind(this),this.session.addEventListener("changeScrollTop",this.$onScrollTopChange),this.$onScrollLeftChange=this.onScrollLeftChange.bind(this),this.session.addEventListener("changeScrollLeft",this.$onScrollLeftChange),this.selection=e.getSelection(),this.selection.addEventListener("changeCursor",this.$onCursorChange),this.$onSelectionChange=this.onSelectionChange.bind(this),this.selection.addEventListener("changeSelection",this.$onSelectionChange),this.onChangeMode(),this.$blockScrolling+=1,this.onCursorChange(),this.$blockScrolling-=1,this.onScrollTopChange(),this.onScrollLeftChange(),this.onSelectionChange(),this.onChangeFrontMarker(),this.onChangeBackMarker(),this.onChangeBreakpoint(),this.onChangeAnnotation(),this.session.getUseWrapMode()&&this.renderer.adjustWrapLimit(),this.renderer.updateFull()):(this.selection=null,this.renderer.setSession(e)),this._signal("changeSession",{session:e,oldSession:t}),t&&t._signal("changeEditor",{oldEditor:this}),e&&e._signal("changeEditor",{editor:this})},this.getSession=function(){return this.session},this.setValue=function(e,t){return this.session.doc.setValue(e),t?t==1?this.navigateFileEnd():t==-1&&this.navigateFileStart():this.selectAll(),e},this.getValue=function(){return this.session.getValue()},this.getSelection=function(){return this.selection},this.resize=function(e){this.renderer.onResize(e)},this.setTheme=function(e,t){this.renderer.setTheme(e,t)},this.getTheme=function(){return this.renderer.getTheme()},this.setStyle=function(e){this.renderer.setStyle(e)},this.unsetStyle=function(e){this.renderer.unsetStyle(e)},this.getFontSize=function(){return this.getOption("fontSize")||i.computedStyle(this.container,"fontSize")},this.setFontSize=function(e){this.setOption("fontSize",e)},this.$highlightBrackets=function(){this.session.$bracketHighlight&&(this.session.removeMarker(this.session.$bracketHighlight),this.session.$bracketHighlight=null);if(this.$highlightPending)return;var e=this;this.$highlightPending=!0,setTimeout(function(){e.$highlightPending=!1;var t=e.session;if(!t||!t.bgTokenizer)return;var n=t.findMatchingBracket(e.getCursorPosition());if(n)var r=new p(n.row,n.column,n.row,n.column+1);else if(t.$mode.getMatching)var r=t.$mode.getMatching(e.session);r&&(t.$bracketHighlight=t.addMarker(r,"ace_bracket","text"))},50)},this.$highlightTags=function(){if(this.$highlightTagPending)return;var e=this;this.$highlightTagPending=!0,setTimeout(function(){e.$highlightTagPending=!1;var t=e.session;if(!t||!t.bgTokenizer)return;var n=e.getCursorPosition(),r=new y(e.session,n.row,n.column),i=r.getCurrentToken();if(!i||i.type.indexOf("tag-name")===-1){t.removeMarker(t.$tagHighlight),t.$tagHighlight=null;return}var s=i.value,o=0,u=r.stepBackward();if(u.value=="<"){do u=i,i=r.stepForward(),i&&i.value===s&&i.type.indexOf("tag-name")!==-1&&(u.value==="<"?o++:u.value==="</"&&o--);while(i&&o>=0)}else{do i=u,u=r.stepBackward(),i&&i.value===s&&i.type.indexOf("tag-name")!==-1&&(u.value==="<"?o++:u.value==="</"&&o--);while(u&&o<=0);r.stepForward()}if(!i){t.removeMarker(t.$tagHighlight),t.$tagHighlight=null;return}var a=r.getCurrentTokenRow(),f=r.getCurrentTokenColumn(),l=new p(a,f,a,f+i.value.length);t.$tagHighlight&&l.compareRange(t.$backMarkers[t.$tagHighlight].range)!==0&&(t.removeMarker(t.$tagHighlight),t.$tagHighlight=null),l&&!t.$tagHighlight&&(t.$tagHighlight=t.addMarker(l,"ace_bracket","text"))},50)},this.focus=function(){var e=this;setTimeout(function(){e.textInput.focus()}),this.textInput.focus()},this.isFocused=function(){return this.textInput.isFocused()},this.blur=function(){this.textInput.blur()},this.onFocus=function(e){if(this.$isFocused)return;this.$isFocused=!0,this.renderer.showCursor(),this.renderer.visualizeFocus(),this._emit("focus",e)},this.onBlur=function(e){if(!this.$isFocused)return;this.$isFocused=!1,this.renderer.hideCursor(),this.renderer.visualizeBlur(),this._emit("blur",e)},this.$cursorChange=function(){this.renderer.updateCursor()},this.onDocumentChange=function(e){var t=e.data,n=t.range,r;n.start.row==n.end.row&&t.action!="insertLines"&&t.action!="removeLines"?r=n.end.row:r=Infinity,this.renderer.updateLines(n.start.row,r,this.session.$useWrapMode),this._signal("change",e),this.$cursorChange(),this.$updateHighlightActiveLine()},this.onTokenizerUpdate=function(e){var t=e.data;this.renderer.updateLines(t.first,t.last)},this.onScrollTopChange=function(){this.renderer.scrollToY(this.session.getScrollTop())},this.onScrollLeftChange=function(){this.renderer.scrollToX(this.session.getScrollLeft())},this.onCursorChange=function(){this.$cursorChange(),this.$blockScrolling||this.renderer.scrollCursorIntoView(),this.$highlightBrackets(),this.$highlightTags(),this.$updateHighlightActiveLine(),this._signal("changeSelection")},this.$updateHighlightActiveLine=function(){var e=this.getSession(),t;if(this.$highlightActiveLine){if(this.$selectionStyle!="line"||!this.selection.isMultiLine())t=this.getCursorPosition();this.renderer.$maxLines&&this.session.getLength()===1&&!(this.renderer.$minLines>1)&&(t=!1)}if(e.$highlightLineMarker&&!t)e.removeMarker(e.$highlightLineMarker.id),e.$highlightLineMarker=null;else if(!e.$highlightLineMarker&&t){var n=new p(t.row,t.column,t.row,Infinity);n.id=e.addMarker(n,"ace_active-line","screenLine"),e.$highlightLineMarker=n}else t&&(e.$highlightLineMarker.start.row=t.row,e.$highlightLineMarker.end.row=t.row,e.$highlightLineMarker.start.column=t.column,e._signal("changeBackMarker"))},this.onSelectionChange=function(e){var t=this.session;t.$selectionMarker&&t.removeMarker(t.$selectionMarker),t.$selectionMarker=null;if(!this.selection.isEmpty()){var n=this.selection.getRange(),r=this.getSelectionStyle();t.$selectionMarker=t.addMarker(n,"ace_selection",r)}else this.$updateHighlightActiveLine();var i=this.$highlightSelectedWord&&this.$getSelectionHighLightRegexp();this.session.highlight(i),this._signal("changeSelection")},this.$getSelectionHighLightRegexp=function(){var e=this.session,t=this.getSelectionRange();if(t.isEmpty()||t.isMultiLine())return;var n=t.start.column-1,r=t.end.column+1,i=e.getLine(t.start.row),s=i.length,o=i.substring(Math.max(n,0),Math.min(r,s));if(n>=0&&/^[\w\d]/.test(o)||r<=s&&/[\w\d]$/.test(o))return;o=i.substring(t.start.column,t.end.column);if(!/^[\w\d]+$/.test(o))return;var u=this.$search.$assembleRegExp({wholeWord:!0,caseSensitive:!0,needle:o});return u},this.onChangeFrontMarker=function(){this.renderer.updateFrontMarkers()},this.onChangeBackMarker=function(){this.renderer.updateBackMarkers()},this.onChangeBreakpoint=function(){this.renderer.updateBreakpoints()},this.onChangeAnnotation=function(){this.renderer.setAnnotations(this.session.getAnnotations())},this.onChangeMode=function(e){this.renderer.updateText(),this._emit("changeMode",e)},this.onChangeWrapLimit=function(){this.renderer.updateFull()},this.onChangeWrapMode=function(){this.renderer.onResize(!0)},this.onChangeFold=function(){this.$updateHighlightActiveLine(),this.renderer.updateFull()},this.getSelectedText=function(){return this.session.getTextRange(this.getSelectionRange())},this.getCopyText=function(){var e=this.getSelectedText();return this._signal("copy",e),e},this.onCopy=function(){this.commands.exec("copy",this)},this.onCut=function(){this.commands.exec("cut",this)},this.onPaste=function(e){if(this.$readOnly)return;var t={text:e};this._signal("paste",t),this.insert(t.text,!0)},this.execCommand=function(e,t){return this.commands.exec(e,this,t)},this.insert=function(e,t){var n=this.session,r=n.getMode(),i=this.getCursorPosition();if(this.getBehavioursEnabled()&&!t){var s=r.transformAction(n.getState(i.row),"insertion",this,n,e);s&&(e!==s.text&&(this.session.mergeUndoDeltas=!1,this.$mergeNextCommand=!1),e=s.text)}e=="	"&&(e=this.session.getTabString());if(!this.selection.isEmpty()){var o=this.getSelectionRange();i=this.session.remove(o),this.clearSelection()}else if(this.session.getOverwrite()){var o=new p.fromPoints(i,i);o.end.column+=e.length,this.session.remove(o)}if(e=="\n"||e=="\r\n"){var u=n.getLine(i.row);if(i.column>u.search(/\S|$/)){var a=u.substr(i.column).search(/\S|$/);n.doc.removeInLine(i.row,i.column,i.column+a)}}this.clearSelection();var f=i.column,l=n.getState(i.row),u=n.getLine(i.row),c=r.checkOutdent(l,u,e),h=n.insert(i,e);s&&s.selection&&(s.selection.length==2?this.selection.setSelectionRange(new p(i.row,f+s.selection[0],i.row,f+s.selection[1])):this.selection.setSelectionRange(new p(i.row+s.selection[0],s.selection[1],i.row+s.selection[2],s.selection[3])));if(n.getDocument().isNewLine(e)){var d=r.getNextLineIndent(l,u.slice(0,i.column),n.getTabString());n.insert({row:i.row+1,column:0},d)}c&&r.autoOutdent(l,n,i.row)},this.onTextInput=function(e){this.keyBinding.onTextInput(e)},this.onCommandKey=function(e,t,n){this.keyBinding.onCommandKey(e,t,n)},this.setOverwrite=function(e){this.session.setOverwrite(e)},this.getOverwrite=function(){return this.session.getOverwrite()},this.toggleOverwrite=function(){this.session.toggleOverwrite()},this.setScrollSpeed=function(e){this.setOption("scrollSpeed",e)},this.getScrollSpeed=function(){return this.getOption("scrollSpeed")},this.setDragDelay=function(e){this.setOption("dragDelay",e)},this.getDragDelay=function(){return this.getOption("dragDelay")},this.setSelectionStyle=function(e){this.setOption("selectionStyle",e)},this.getSelectionStyle=function(){return this.getOption("selectionStyle")},this.setHighlightActiveLine=function(e){this.setOption("highlightActiveLine",e)},this.getHighlightActiveLine=function(){return this.getOption("highlightActiveLine")},this.setHighlightGutterLine=function(e){this.setOption("highlightGutterLine",e)},this.getHighlightGutterLine=function(){return this.getOption("highlightGutterLine")},this.setHighlightSelectedWord=function(e){this.setOption("highlightSelectedWord",e)},this.getHighlightSelectedWord=function(){return this.$highlightSelectedWord},this.setAnimatedScroll=function(e){this.renderer.setAnimatedScroll(e)},this.getAnimatedScroll=function(){return this.renderer.getAnimatedScroll()},this.setShowInvisibles=function(e){this.renderer.setShowInvisibles(e)},this.getShowInvisibles=function(){return this.renderer.getShowInvisibles()},this.setDisplayIndentGuides=function(e){this.renderer.setDisplayIndentGuides(e)},this.getDisplayIndentGuides=function(){return this.renderer.getDisplayIndentGuides()},this.setShowPrintMargin=function(e){this.renderer.setShowPrintMargin(e)},this.getShowPrintMargin=function(){return this.renderer.getShowPrintMargin()},this.setPrintMarginColumn=function(e){this.renderer.setPrintMarginColumn(e)},this.getPrintMarginColumn=function(){return this.renderer.getPrintMarginColumn()},this.setReadOnly=function(e){this.setOption("readOnly",e)},this.getReadOnly=function(){return this.getOption("readOnly")},this.setBehavioursEnabled=function(e){this.setOption("behavioursEnabled",e)},this.getBehavioursEnabled=function(){return this.getOption("behavioursEnabled")},this.setWrapBehavioursEnabled=function(e){this.setOption("wrapBehavioursEnabled",e)},this.getWrapBehavioursEnabled=function(){return this.getOption("wrapBehavioursEnabled")},this.setShowFoldWidgets=function(e){this.setOption("showFoldWidgets",e)},this.getShowFoldWidgets=function(){return this.getOption("showFoldWidgets")},this.setFadeFoldWidgets=function(e){this.setOption("fadeFoldWidgets",e)},this.getFadeFoldWidgets=function(){return this.getOption("fadeFoldWidgets")},this.remove=function(e){this.selection.isEmpty()&&(e=="left"?this.selection.selectLeft():this.selection.selectRight());var t=this.getSelectionRange();if(this.getBehavioursEnabled()){var n=this.session,r=n.getState(t.start.row),i=n.getMode().transformAction(r,"deletion",this,n,t);if(t.end.column===0){var s=n.getTextRange(t);if(s[s.length-1]=="\n"){var o=n.getLine(t.end.row);/^\s+$/.test(o)&&(t.end.column=o.length)}}i&&(t=i)}this.session.remove(t),this.clearSelection()},this.removeWordRight=function(){this.selection.isEmpty()&&this.selection.selectWordRight(),this.session.remove(this.getSelectionRange()),this.clearSelection()},this.removeWordLeft=function(){this.selection.isEmpty()&&this.selection.selectWordLeft(),this.session.remove(this.getSelectionRange()),this.clearSelection()},this.removeToLineStart=function(){this.selection.isEmpty()&&this.selection.selectLineStart(),this.session.remove(this.getSelectionRange()),this.clearSelection()},this.removeToLineEnd=function(){this.selection.isEmpty()&&this.selection.selectLineEnd();var e=this.getSelectionRange();e.start.column==e.end.column&&e.start.row==e.end.row&&(e.end.column=0,e.end.row++),this.session.remove(e),this.clearSelection()},this.splitLine=function(){this.selection.isEmpty()||(this.session.remove(this.getSelectionRange()),this.clearSelection());var e=this.getCursorPosition();this.insert("\n"),this.moveCursorToPosition(e)},this.transposeLetters=function(){if(!this.selection.isEmpty())return;var e=this.getCursorPosition(),t=e.column;if(t===0)return;var n=this.session.getLine(e.row),r,i;t<n.length?(r=n.charAt(t)+n.charAt(t-1),i=new p(e.row,t-1,e.row,t+1)):(r=n.charAt(t-1)+n.charAt(t-2),i=new p(e.row,t-2,e.row,t)),this.session.replace(i,r)},this.toLowerCase=function(){var e=this.getSelectionRange();this.selection.isEmpty()&&this.selection.selectWord();var t=this.getSelectionRange(),n=this.session.getTextRange(t);this.session.replace(t,n.toLowerCase()),this.selection.setSelectionRange(e)},this.toUpperCase=function(){var e=this.getSelectionRange();this.selection.isEmpty()&&this.selection.selectWord();var t=this.getSelectionRange(),n=this.session.getTextRange(t);this.session.replace(t,n.toUpperCase()),this.selection.setSelectionRange(e)},this.indent=function(){var e=this.session,t=this.getSelectionRange();if(t.start.row<t.end.row){var n=this.$getSelectedRows();e.indentRows(n.first,n.last,"	");return}if(t.start.column<t.end.column){var r=e.getTextRange(t);if(!/^\s+$/.test(r)){var n=this.$getSelectedRows();e.indentRows(n.first,n.last,"	");return}}var i=e.getLine(t.start.row),o=t.start,u=e.getTabSize(),a=e.documentToScreenColumn(o.row,o.column);if(this.session.getUseSoftTabs())var f=u-a%u,l=s.stringRepeat(" ",f);else{var f=a%u;while(i[t.start.column]==" "&&f)t.start.column--,f--;this.selection.setSelectionRange(t),l="	"}return this.insert(l)},this.blockIndent=function(){var e=this.$getSelectedRows();this.session.indentRows(e.first,e.last,"	")},this.blockOutdent=function(){var e=this.session.getSelection();this.session.outdentRows(e.getRange())},this.sortLines=function(){var e=this.$getSelectedRows(),t=this.session,n=[];for(i=e.first;i<=e.last;i++)n.push(t.getLine(i));n.sort(function(e,t){return e.toLowerCase()<t.toLowerCase()?-1:e.toLowerCase()>t.toLowerCase()?1:0});var r=new p(0,0,0,0);for(var i=e.first;i<=e.last;i++){var s=t.getLine(i);r.start.row=i,r.end.row=i,r.end.column=s.length,t.replace(r,n[i-e.first])}},this.toggleCommentLines=function(){var e=this.session.getState(this.getCursorPosition().row),t=this.$getSelectedRows();this.session.getMode().toggleCommentLines(e,this.session,t.first,t.last)},this.toggleBlockComment=function(){var e=this.getCursorPosition(),t=this.session.getState(e.row),n=this.getSelectionRange();this.session.getMode().toggleBlockComment(t,this.session,n,e)},this.getNumberAt=function(e,t){var n=/[\-]?[0-9]+(?:\.[0-9]+)?/g;n.lastIndex=0;var r=this.session.getLine(e);while(n.lastIndex<t){var i=n.exec(r);if(i.index<=t&&i.index+i[0].length>=t){var s={value:i[0],start:i.index,end:i.index+i[0].length};return s}}return null},this.modifyNumber=function(e){var t=this.selection.getCursor().row,n=this.selection.getCursor().column,r=new p(t,n-1,t,n),i=this.session.getTextRange(r);if(!isNaN(parseFloat(i))&&isFinite(i)){var s=this.getNumberAt(t,n);if(s){var o=s.value.indexOf(".")>=0?s.start+s.value.indexOf(".")+1:s.end,u=s.start+s.value.length-o,a=parseFloat(s.value);a*=Math.pow(10,u),o!==s.end&&n<o?e*=Math.pow(10,s.end-n-1):e*=Math.pow(10,s.end-n),a+=e,a/=Math.pow(10,u);var f=a.toFixed(u),l=new p(t,s.start,t,s.end);this.session.replace(l,f),this.moveCursorTo(t,Math.max(s.start+1,n+f.length-s.value.length))}}},this.removeLines=function(){var e=this.$getSelectedRows(),t;e.first===0||e.last+1<this.session.getLength()?t=new p(e.first,0,e.last+1,0):t=new p(e.first-1,this.session.getLine(e.first-1).length,e.last,this.session.getLine(e.last).length),this.session.remove(t),this.clearSelection()},this.duplicateSelection=function(){var e=this.selection,t=this.session,n=e.getRange(),r=e.isBackwards();if(n.isEmpty()){var i=n.start.row;t.duplicateLines(i,i)}else{var s=r?n.start:n.end,o=t.insert(s,t.getTextRange(n),!1);n.start=s,n.end=o,e.setSelectionRange(n,r)}},this.moveLinesDown=function(){this.$moveLines(function(e,t){return this.session.moveLinesDown(e,t)})},this.moveLinesUp=function(){this.$moveLines(function(e,t){return this.session.moveLinesUp(e,t)})},this.moveText=function(e,t,n){return this.session.moveText(e,t,n)},this.copyLinesUp=function(){this.$moveLines(function(e,t){return this.session.duplicateLines(e,t),0})},this.copyLinesDown=function(){this.$moveLines(function(e,t){return this.session.duplicateLines(e,t)})},this.$moveLines=function(e){var t=this.selection;if(!t.inMultiSelectMode||this.inVirtualSelectionMode){var n=t.toOrientedRange(),r=this.$getSelectedRows(n),i=e.call(this,r.first,r.last);n.moveBy(i,0),t.fromOrientedRange(n)}else{var s=t.rangeList.ranges;t.rangeList.detach(this.session);for(var o=s.length;o--;){var u=o,r=s[o].collapseRows(),a=r.end.row,f=r.start.row;while(o--){r=s[o].collapseRows();if(!(f-r.end.row<=1))break;f=r.end.row}o++;var i=e.call(this,f,a);while(u>=o)s[u].moveBy(i,0),u--}t.fromOrientedRange(t.ranges[0]),t.rangeList.attach(this.session)}},this.$getSelectedRows=function(){var e=this.getSelectionRange().collapseRows();return{first:this.session.getRowFoldStart(e.start.row),last:this.session.getRowFoldEnd(e.end.row)}},this.onCompositionStart=function(e){this.renderer.showComposition(this.getCursorPosition())},this.onCompositionUpdate=function(e){this.renderer.setCompositionText(e)},this.onCompositionEnd=function(){this.renderer.hideComposition()},this.getFirstVisibleRow=function(){return this.renderer.getFirstVisibleRow()},this.getLastVisibleRow=function(){return this.renderer.getLastVisibleRow()},this.isRowVisible=function(e){return e>=this.getFirstVisibleRow()&&e<=this.getLastVisibleRow()},this.isRowFullyVisible=function(e){return e>=this.renderer.getFirstFullyVisibleRow()&&e<=this.renderer.getLastFullyVisibleRow()},this.$getVisibleRowCount=function(){return this.renderer.getScrollBottomRow()-this.renderer.getScrollTopRow()+1},this.$moveByPage=function(e,t){var n=this.renderer,r=this.renderer.layerConfig,i=e*Math.floor(r.height/r.lineHeight);this.$blockScrolling++,t===!0?this.selection.$moveSelection(function(){this.moveCursorBy(i,0)}):t===!1&&(this.selection.moveCursorBy(i,0),this.selection.clearSelection()),this.$blockScrolling--;var s=n.scrollTop;n.scrollBy(0,i*r.lineHeight),t!=null&&n.scrollCursorIntoView(null,.5),n.animateScrolling(s)},this.selectPageDown=function(){this.$moveByPage(1,!0)},this.selectPageUp=function(){this.$moveByPage(-1,!0)},this.gotoPageDown=function(){this.$moveByPage(1,!1)},this.gotoPageUp=function(){this.$moveByPage(-1,!1)},this.scrollPageDown=function(){this.$moveByPage(1)},this.scrollPageUp=function(){this.$moveByPage(-1)},this.scrollToRow=function(e){this.renderer.scrollToRow(e)},this.scrollToLine=function(e,t,n,r){this.renderer.scrollToLine(e,t,n,r)},this.centerSelection=function(){var e=this.getSelectionRange(),t={row:Math.floor(e.start.row+(e.end.row-e.start.row)/2),column:Math.floor(e.start.column+(e.end.column-e.start.column)/2)};this.renderer.alignCursor(t,.5)},this.getCursorPosition=function(){return this.selection.getCursor()},this.getCursorPositionScreen=function(){return this.session.documentToScreenPosition(this.getCursorPosition())},this.getSelectionRange=function(){return this.selection.getRange()},this.selectAll=function(){this.$blockScrolling+=1,this.selection.selectAll(),this.$blockScrolling-=1},this.clearSelection=function(){this.selection.clearSelection()},this.moveCursorTo=function(e,t){this.selection.moveCursorTo(e,t)},this.moveCursorToPosition=function(e){this.selection.moveCursorToPosition(e)},this.jumpToMatching=function(e,t){var n=this.getCursorPosition(),r=new y(this.session,n.row,n.column),i=r.getCurrentToken(),s=i||r.stepForward();if(!s)return;var o,u=!1,a={},f=n.column-s.start,l,c={")":"(","(":"(","]":"[","[":"[","{":"{","}":"{"};do{if(s.value.match(/[{}()\[\]]/g))for(;f<s.value.length&&!u;f++){if(!c[s.value[f]])continue;l=c[s.value[f]]+"."+s.type.replace("rparen","lparen"),isNaN(a[l])&&(a[l]=0);switch(s.value[f]){case"(":case"[":case"{":a[l]++;break;case")":case"]":case"}":a[l]--,a[l]===-1&&(o="bracket",u=!0)}}else s&&s.type.indexOf("tag-name")!==-1&&(isNaN(a[s.value])&&(a[s.value]=0),i.value==="<"?a[s.value]++:i.value==="</"&&a[s.value]--,a[s.value]===-1&&(o="tag",u=!0));u||(i=s,s=r.stepForward(),f=0)}while(s&&!u);if(!o)return;var h,d;if(o==="bracket"){h=this.session.getBracketRange(n);if(!h){h=new p(r.getCurrentTokenRow(),r.getCurrentTokenColumn()+f-1,r.getCurrentTokenRow(),r.getCurrentTokenColumn()+f-1),d=h.start;if(t||d.row===n.row&&Math.abs(d.column-n.column)<2)h=this.session.getBracketRange(d)}}else if(o==="tag"){if(!s||s.type.indexOf("tag-name")===-1)return;var v=s.value;h=new p(r.getCurrentTokenRow(),r.getCurrentTokenColumn()-2,r.getCurrentTokenRow(),r.getCurrentTokenColumn()-2);if(h.compare(n.row,n.column)===0){u=!1;do s=i,i=r.stepBackward(),i&&(i.type.indexOf("tag-close")!==-1&&h.setEnd(r.getCurrentTokenRow(),r.getCurrentTokenColumn()+1),s.value===v&&s.type.indexOf("tag-name")!==-1&&(i.value==="<"?a[v]++:i.value==="</"&&a[v]--,a[v]===0&&(u=!0)));while(i&&!u)}s&&s.type.indexOf("tag-name")&&(d=h.start,d.row==n.row&&Math.abs(d.column-n.column)<2&&(d=h.end))}d=h&&h.cursor||d,d&&(e?h&&t?this.selection.setRange(h):h&&h.isEqual(this.getSelectionRange())?this.clearSelection():this.selection.selectTo(d.row,d.column):this.selection.moveTo(d.row,d.column))},this.gotoLine=function(e,t,n){this.selection.clearSelection(),this.session.unfold({row:e-1,column:t||0}),this.$blockScrolling+=1,this.exitMultiSelectMode&&this.exitMultiSelectMode(),this.moveCursorTo(e-1,t||0),this.$blockScrolling-=1,this.isRowFullyVisible(e-1)||this.scrollToLine(e-1,!0,n)},this.navigateTo=function(e,t){this.selection.moveTo(e,t)},this.navigateUp=function(e){if(this.selection.isMultiLine()&&!this.selection.isBackwards()){var t=this.selection.anchor.getPosition();return this.moveCursorToPosition(t)}this.selection.clearSelection(),this.selection.moveCursorBy(-e||-1,0)},this.navigateDown=function(e){if(this.selection.isMultiLine()&&this.selection.isBackwards()){var t=this.selection.anchor.getPosition();return this.moveCursorToPosition(t)}this.selection.clearSelection(),this.selection.moveCursorBy(e||1,0)},this.navigateLeft=function(e){if(!this.selection.isEmpty()){var t=this.getSelectionRange().start;this.moveCursorToPosition(t)}else{e=e||1;while(e--)this.selection.moveCursorLeft()}this.clearSelection()},this.navigateRight=function(e){if(!this.selection.isEmpty()){var t=this.getSelectionRange().end;this.moveCursorToPosition(t)}else{e=e||1;while(e--)this.selection.moveCursorRight()}this.clearSelection()},this.navigateLineStart=function(){this.selection.moveCursorLineStart(),this.clearSelection()},this.navigateLineEnd=function(){this.selection.moveCursorLineEnd(),this.clearSelection()},this.navigateFileEnd=function(){this.selection.moveCursorFileEnd(),this.clearSelection()},this.navigateFileStart=function(){this.selection.moveCursorFileStart(),this.clearSelection()},this.navigateWordRight=function(){this.selection.moveCursorWordRight(),this.clearSelection()},this.navigateWordLeft=function(){this.selection.moveCursorWordLeft(),this.clearSelection()},this.replace=function(e,t){t&&this.$search.set(t);var n=this.$search.find(this.session),r=0;return n?(this.$tryReplace(n,e)&&(r=1),n!==null&&(this.selection.setSelectionRange(n),this.renderer.scrollSelectionIntoView(n.start,n.end)),r):r},this.replaceAll=function(e,t){t&&this.$search.set(t);var n=this.$search.findAll(this.session),r=0;if(!n.length)return r;this.$blockScrolling+=1;var i=this.getSelectionRange();this.selection.moveTo(0,0);for(var s=n.length-1;s>=0;--s)this.$tryReplace(n[s],e)&&r++;return this.selection.setSelectionRange(i),this.$blockScrolling-=1,r},this.$tryReplace=function(e,t){var n=this.session.getTextRange(e);return t=this.$search.replace(n,t),t!==null?(e.end=this.session.replace(e,t),e):null},this.getLastSearchOptions=function(){return this.$search.getOptions()},this.find=function(e,t,n){t||(t={}),typeof e=="string"||e instanceof RegExp?t.needle=e:typeof e=="object"&&r.mixin(t,e);var i=this.selection.getRange();t.needle==null&&(e=this.session.getTextRange(i)||this.$search.$options.needle,e||(i=this.session.getWordRange(i.start.row,i.start.column),e=this.session.getTextRange(i)),this.$search.set({needle:e})),this.$search.set(t),t.start||this.$search.set({start:i});var s=this.$search.find(this.session);if(t.preventScroll)return s;if(s)return this.revealRange(s,n),s;t.backwards?i.start=i.end:i.end=i.start,this.selection.setRange(i)},this.findNext=function(e,t){this.find({skipCurrent:!0,backwards:!1},e,t)},this.findPrevious=function(e,t){this.find(e,{skipCurrent:!0,backwards:!0},t)},this.revealRange=function(e,t){this.$blockScrolling+=1,this.session.unfold(e),this.selection.setSelectionRange(e),this.$blockScrolling-=1;var n=this.renderer.scrollTop;this.renderer.scrollSelectionIntoView(e.start,e.end,.5),t!==!1&&this.renderer.animateScrolling(n)},this.undo=function(){this.$blockScrolling++,this.session.getUndoManager().undo(),this.$blockScrolling--,this.renderer.scrollCursorIntoView(null,.5)},this.redo=function(){this.$blockScrolling++,this.session.getUndoManager().redo(),this.$blockScrolling--,this.renderer.scrollCursorIntoView(null,.5)},this.destroy=function(){this.renderer.destroy(),this._signal("destroy",this),this.session&&this.session.destroy()},this.setAutoScrollEditorIntoView=function(e){if(!e)return;var t,n=this,r=!1;this.$scrollAnchor||(this.$scrollAnchor=document.createElement("div"));var i=this.$scrollAnchor;i.style.cssText="position:absolute",this.container.insertBefore(i,this.container.firstChild);var s=this.on("changeSelection",function(){r=!0}),o=this.renderer.on("beforeRender",function(){r&&(t=n.renderer.container.getBoundingClientRect())}),u=this.renderer.on("afterRender",function(){if(r&&t&&(n.isFocused()||n.searchBox&&n.searchBox.isFocused())){var e=n.renderer,s=e.$cursorLayer.$pixelPos,o=e.layerConfig,u=s.top-o.offset;s.top>=0&&u+t.top<0?r=!0:s.top<o.height&&s.top+t.top+o.lineHeight>window.innerHeight?r=!1:r=null,r!=null&&(i.style.top=u+"px",i.style.left=s.left+"px",i.style.height=o.lineHeight+"px",i.scrollIntoView(r)),r=t=null}});this.setAutoScrollEditorIntoView=function(e){if(e)return;delete this.setAutoScrollEditorIntoView,this.removeEventListener("changeSelection",s),this.renderer.removeEventListener("afterRender",u),this.renderer.removeEventListener("beforeRender",o)}},this.$resetCursorStyle=function(){var e=this.$cursorStyle||"ace",t=this.renderer.$cursorLayer;if(!t)return;t.setSmoothBlinking(/smooth/.test(e)),t.isBlinking=!this.$readOnly&&e!="wide",i.setCssClass(t.element,"ace_slim-cursors",/slim/.test(e))}}).call(b.prototype),g.defineOptions(b.prototype,"editor",{selectionStyle:{set:function(e){this.onSelectionChange(),this._signal("changeSelectionStyle",{data:e})},initialValue:"line"},highlightActiveLine:{set:function(){this.$updateHighlightActiveLine()},initialValue:!0},highlightSelectedWord:{set:function(e){this.$onSelectionChange()},initialValue:!0},readOnly:{set:function(e){this.$resetCursorStyle()},initialValue:!1},cursorStyle:{set:function(e){this.$resetCursorStyle()},values:["ace","slim","smooth","wide"],initialValue:"ace"},mergeUndoDeltas:{values:[!1,!0,"always"],initialValue:!0},behavioursEnabled:{initialValue:!0},wrapBehavioursEnabled:{initialValue:!0},autoScrollEditorIntoView:{set:function(e){this.setAutoScrollEditorIntoView(e)}},hScrollBarAlwaysVisible:"renderer",vScrollBarAlwaysVisible:"renderer",highlightGutterLine:"renderer",animatedScroll:"renderer",showInvisibles:"renderer",showPrintMargin:"renderer",printMarginColumn:"renderer",printMargin:"renderer",fadeFoldWidgets:"renderer",showFoldWidgets:"renderer",showLineNumbers:"renderer",showGutter:"renderer",displayIndentGuides:"renderer",fontSize:"renderer",fontFamily:"renderer",maxLines:"renderer",minLines:"renderer",scrollPastEnd:"renderer",fixedWidthGutter:"renderer",theme:"renderer",scrollSpeed:"$mouseHandler",dragDelay:"$mouseHandler",dragEnabled:"$mouseHandler",focusTimout:"$mouseHandler",tooltipFollowsMouse:"$mouseHandler",firstLineNumber:"session",overwrite:"session",newLineMode:"session",useWorker:"session",useSoftTabs:"session",tabSize:"session",wrap:"session",foldStyle:"session",mode:"session"}),t.Editor=b}),define("ace/undomanager",["require","exports","module"],function(e,t,n){"use strict";var r=function(){this.reset()};(function(){this.execute=function(e){var t=e.args[0];this.$doc=e.args[1],e.merge&&this.hasUndo()&&(this.dirtyCounter--,t=this.$undoStack.pop().concat(t)),this.$undoStack.push(t),this.$redoStack=[],this.dirtyCounter<0&&(this.dirtyCounter=NaN),this.dirtyCounter++},this.undo=function(e){var t=this.$undoStack.pop(),n=null;return t&&(n=this.$doc.undoChanges(t,e),this.$redoStack.push(t),this.dirtyCounter--),n},this.redo=function(e){var t=this.$redoStack.pop(),n=null;return t&&(n=this.$doc.redoChanges(t,e),this.$undoStack.push(t),this.dirtyCounter++),n},this.reset=function(){this.$undoStack=[],this.$redoStack=[],this.dirtyCounter=0},this.hasUndo=function(){return this.$undoStack.length>0},this.hasRedo=function(){return this.$redoStack.length>0},this.markClean=function(){this.dirtyCounter=0},this.isClean=function(){return this.dirtyCounter===0}}).call(r.prototype),t.UndoManager=r}),define("ace/layer/gutter",["require","exports","module","ace/lib/dom","ace/lib/oop","ace/lib/lang","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("../lib/dom"),i=e("../lib/oop"),s=e("../lib/lang"),o=e("../lib/event_emitter").EventEmitter,u=function(e){this.element=r.createElement("div"),this.element.className="ace_layer ace_gutter-layer",e.appendChild(this.element),this.setShowFoldWidgets(this.$showFoldWidgets),this.gutterWidth=0,this.$annotations=[],this.$updateAnnotations=this.$updateAnnotations.bind(this),this.$cells=[]};(function(){i.implement(this,o),this.setSession=function(e){this.session&&this.session.removeEventListener("change",this.$updateAnnotations),this.session=e,e&&e.on("change",this.$updateAnnotations)},this.addGutterDecoration=function(e,t){window.console&&console.warn&&console.warn("deprecated use session.addGutterDecoration"),this.session.addGutterDecoration(e,t)},this.removeGutterDecoration=function(e,t){window.console&&console.warn&&console.warn("deprecated use session.removeGutterDecoration"),this.session.removeGutterDecoration(e,t)},this.setAnnotations=function(e){this.$annotations=[];for(var t=0;t<e.length;t++){var n=e[t],r=n.row,i=this.$annotations[r];i||(i=this.$annotations[r]={text:[]});var o=n.text;o=o?s.escapeHTML(o):n.html||"",i.text.indexOf(o)===-1&&i.text.push(o);var u=n.type;u=="error"?i.className=" ace_error":u=="warning"&&i.className!=" ace_error"?i.className=" ace_warning":u=="info"&&!i.className&&(i.className=" ace_info")}},this.$updateAnnotations=function(e){if(!this.$annotations.length)return;var t=e.data,n=t.range,r=n.start.row,i=n.end.row-r;if(i!==0)if(t.action=="removeText"||t.action=="removeLines")this.$annotations.splice(r,i+1,null);else{var s=new Array(i+1);s.unshift(r,1),this.$annotations.splice.apply(this.$annotations,s)}},this.update=function(e){var t=this.session,n=e.firstRow,i=Math.min(e.lastRow+e.gutterOffset,t.getLength()-1),s=t.getNextFoldLine(n),o=s?s.start.row:Infinity,u=this.$showFoldWidgets&&t.foldWidgets,a=t.$breakpoints,f=t.$decorations,l=t.$firstLineNumber,c=0,h=t.gutterRenderer||this.$renderer,p=null,d=-1,v=n;for(;;){v>o&&(v=s.end.row+1,s=t.getNextFoldLine(v,s),o=s?s.start.row:Infinity);if(v>i){while(this.$cells.length>d+1)p=this.$cells.pop(),this.element.removeChild(p.element);break}p=this.$cells[++d],p||(p={element:null,textNode:null,foldWidget:null},p.element=r.createElement("div"),p.textNode=document.createTextNode(""),p.element.appendChild(p.textNode),this.element.appendChild(p.element),this.$cells[d]=p);var m="ace_gutter-cell ";a[v]&&(m+=a[v]),f[v]&&(m+=f[v]),this.$annotations[v]&&(m+=this.$annotations[v].className),p.element.className!=m&&(p.element.className=m);var g=t.getRowLength(v)*e.lineHeight+"px";g!=p.element.style.height&&(p.element.style.height=g);if(u){var y=u[v];y==null&&(y=u[v]=t.getFoldWidget(v))}if(y){p.foldWidget||(p.foldWidget=r.createElement("span"),p.element.appendChild(p.foldWidget));var m="ace_fold-widget ace_"+y;y=="start"&&v==o&&v<s.end.row?m+=" ace_closed":m+=" ace_open",p.foldWidget.className!=m&&(p.foldWidget.className=m);var g=e.lineHeight+"px";p.foldWidget.style.height!=g&&(p.foldWidget.style.height=g)}else p.foldWidget&&(p.element.removeChild(p.foldWidget),p.foldWidget=null);var b=c=h?h.getText(t,v):v+l;b!=p.textNode.data&&(p.textNode.data=b),v++}this.element.style.height=e.minHeight+"px";if(this.$fixedWidth||t.$useWrapMode)c=t.getLength()+l;var w=h?h.getWidth(t,c,e):c.toString().length*e.characterWidth,E=this.$padding||this.$computePadding();w+=E.left+E.right,w!==this.gutterWidth&&!isNaN(w)&&(this.gutterWidth=w,this.element.style.width=Math.ceil(this.gutterWidth)+"px",this._emit("changeGutterWidth",w))},this.$fixedWidth=!1,this.$showLineNumbers=!0,this.$renderer="",this.setShowLineNumbers=function(e){this.$renderer=!e&&{getWidth:function(){return""},getText:function(){return""}}},this.getShowLineNumbers=function(){return this.$showLineNumbers},this.$showFoldWidgets=!0,this.setShowFoldWidgets=function(e){e?r.addCssClass(this.element,"ace_folding-enabled"):r.removeCssClass(this.element,"ace_folding-enabled"),this.$showFoldWidgets=e,this.$padding=null},this.getShowFoldWidgets=function(){return this.$showFoldWidgets},this.$computePadding=function(){if(!this.element.firstChild)return{left:0,right:0};var e=r.computedStyle(this.element.firstChild);return this.$padding={},this.$padding.left=parseInt(e.paddingLeft)+1||0,this.$padding.right=parseInt(e.paddingRight)||0,this.$padding},this.getRegion=function(e){var t=this.$padding||this.$computePadding(),n=this.element.getBoundingClientRect();if(e.x<t.left+n.left)return"markers";if(this.$showFoldWidgets&&e.x>n.right-t.right)return"foldWidgets"}}).call(u.prototype),t.Gutter=u}),define("ace/layer/marker",["require","exports","module","ace/range","ace/lib/dom"],function(e,t,n){"use strict";var r=e("../range").Range,i=e("../lib/dom"),s=function(e){this.element=i.createElement("div"),this.element.className="ace_layer ace_marker-layer",e.appendChild(this.element)};(function(){this.$padding=0,this.setPadding=function(e){this.$padding=e},this.setSession=function(e){this.session=e},this.setMarkers=function(e){this.markers=e},this.update=function(e){var e=e||this.config;if(!e)return;this.config=e;var t=[];for(var n in this.markers){var r=this.markers[n];if(!r.range){r.update(t,this,this.session,e);continue}var i=r.range.clipRows(e.firstRow,e.lastRow);if(i.isEmpty())continue;i=i.toScreenRange(this.session);if(r.renderer){var s=this.$getTop(i.start.row,e),o=this.$padding+i.start.column*e.characterWidth;r.renderer(t,i,o,s,e)}else r.type=="fullLine"?this.drawFullLineMarker(t,i,r.clazz,e):r.type=="screenLine"?this.drawScreenLineMarker(t,i,r.clazz,e):i.isMultiLine()?r.type=="text"?this.drawTextMarker(t,i,r.clazz,e):this.drawMultiLineMarker(t,i,r.clazz,e):this.drawSingleLineMarker(t,i,r.clazz+" ace_start",e)}this.element.innerHTML=t.join("")},this.$getTop=function(e,t){return(e-t.firstRowScreen)*t.lineHeight},this.drawTextMarker=function(e,t,n,i,s){var o=t.start.row,u=new r(o,t.start.column,o,this.session.getScreenLastRowColumn(o));this.drawSingleLineMarker(e,u,n+" ace_start",i,1,s),o=t.end.row,u=new r(o,0,o,t.end.column),this.drawSingleLineMarker(e,u,n,i,0,s);for(o=t.start.row+1;o<t.end.row;o++)u.start.row=o,u.end.row=o,u.end.column=this.session.getScreenLastRowColumn(o),this.drawSingleLineMarker(e,u,n,i,1,s)},this.drawMultiLineMarker=function(e,t,n,r,i){var s=this.$padding,o=r.lineHeight,u=this.$getTop(t.start.row,r),a=s+t.start.column*r.characterWidth;i=i||"",e.push("<div class='",n," ace_start' style='","height:",o,"px;","right:0;","top:",u,"px;","left:",a,"px;",i,"'></div>"),u=this.$getTop(t.end.row,r);var f=t.end.column*r.characterWidth;e.push("<div class='",n,"' style='","height:",o,"px;","width:",f,"px;","top:",u,"px;","left:",s,"px;",i,"'></div>"),o=(t.end.row-t.start.row-1)*r.lineHeight;if(o<0)return;u=this.$getTop(t.start.row+1,r),e.push("<div class='",n,"' style='","height:",o,"px;","right:0;","top:",u,"px;","left:",s,"px;",i,"'></div>")},this.drawSingleLineMarker=function(e,t,n,r,i,s){var o=r.lineHeight,u=(t.end.column+(i||0)-t.start.column)*r.characterWidth,a=this.$getTop(t.start.row,r),f=this.$padding+t.start.column*r.characterWidth;e.push("<div class='",n,"' style='","height:",o,"px;","width:",u,"px;","top:",a,"px;","left:",f,"px;",s||"","'></div>")},this.drawFullLineMarker=function(e,t,n,r,i){var s=this.$getTop(t.start.row,r),o=r.lineHeight;t.start.row!=t.end.row&&(o+=this.$getTop(t.end.row,r)-s),e.push("<div class='",n,"' style='","height:",o,"px;","top:",s,"px;","left:0;right:0;",i||"","'></div>")},this.drawScreenLineMarker=function(e,t,n,r,i){var s=this.$getTop(t.start.row,r),o=r.lineHeight;e.push("<div class='",n,"' style='","height:",o,"px;","top:",s,"px;","left:0;right:0;",i||"","'></div>")}}).call(s.prototype),t.Marker=s}),define("ace/layer/text",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("../lib/oop"),i=e("../lib/dom"),s=e("../lib/lang"),o=e("../lib/useragent"),u=e("../lib/event_emitter").EventEmitter,a=function(e){this.element=i.createElement("div"),this.element.className="ace_layer ace_text-layer",e.appendChild(this.element),this.$updateEolChar=this.$updateEolChar.bind(this)};(function(){r.implement(this,u),this.EOF_CHAR="\u00b6",this.EOL_CHAR_LF="\u00ac",this.EOL_CHAR_CRLF="\u00a4",this.EOL_CHAR=this.EOL_CHAR_LF,this.TAB_CHAR="\u2192",this.SPACE_CHAR="\u00b7",this.$padding=0,this.$updateEolChar=function(){var e=this.session.doc.getNewLineCharacter()=="\n"?this.EOL_CHAR_LF:this.EOL_CHAR_CRLF;if(this.EOL_CHAR!=e)return this.EOL_CHAR=e,!0},this.setPadding=function(e){this.$padding=e,this.element.style.padding="0 "+e+"px"},this.getLineHeight=function(){return this.$fontMetrics.$characterSize.height||0},this.getCharacterWidth=function(){return this.$fontMetrics.$characterSize.width||0},this.$setFontMetrics=function(e){this.$fontMetrics=e,this.$fontMetrics.on("changeCharacterSize",function(e){this._signal("changeCharacterSize",e)}.bind(this)),this.$pollSizeChanges()},this.checkForSizeChanges=function(){this.$fontMetrics.checkForSizeChanges()},this.$pollSizeChanges=function(){return this.$pollSizeChangesTimer=this.$fontMetrics.$pollSizeChanges()},this.setSession=function(e){this.session=e,e&&this.$computeTabString()},this.showInvisibles=!1,this.setShowInvisibles=function(e){return this.showInvisibles==e?!1:(this.showInvisibles=e,this.$computeTabString(),!0)},this.displayIndentGuides=!0,this.setDisplayIndentGuides=function(e){return this.displayIndentGuides==e?!1:(this.displayIndentGuides=e,this.$computeTabString(),!0)},this.$tabStrings=[],this.onChangeTabSize=this.$computeTabString=function(){var e=this.session.getTabSize();this.tabSize=e;var t=this.$tabStrings=[0];for(var n=1;n<e+1;n++)this.showInvisibles?t.push("<span class='ace_invisible ace_invisible_tab'>"+this.TAB_CHAR+s.stringRepeat("\u00a0",n-1)+"</span>"):t.push(s.stringRepeat("\u00a0",n));if(this.displayIndentGuides){this.$indentGuideRe=/\s\S| \t|\t |\s$/;var r="ace_indent-guide",i="",o="";if(this.showInvisibles){r+=" ace_invisible",i=" ace_invisible_space",o=" ace_invisible_tab";var u=s.stringRepeat(this.SPACE_CHAR,this.tabSize),a=this.TAB_CHAR+s.stringRepeat("\u00a0",this.tabSize-1)}else var u=s.stringRepeat("\u00a0",this.tabSize),a=u;this.$tabStrings[" "]="<span class='"+r+i+"'>"+u+"</span>",this.$tabStrings["	"]="<span class='"+r+o+"'>"+a+"</span>"}},this.updateLines=function(e,t,n){(this.config.lastRow!=e.lastRow||this.config.firstRow!=e.firstRow)&&this.scrollLines(e),this.config=e;var r=Math.max(t,e.firstRow),i=Math.min(n,e.lastRow),s=this.element.childNodes,o=0;for(var u=e.firstRow;u<r;u++){var a=this.session.getFoldLine(u);if(a){if(a.containsRow(r)){r=a.start.row;break}u=a.end.row}o++}var u=r,a=this.session.getNextFoldLine(u),f=a?a.start.row:Infinity;for(;;){u>f&&(u=a.end.row+1,a=this.session.getNextFoldLine(u,a),f=a?a.start.row:Infinity);if(u>i)break;var l=s[o++];if(l){var c=[];this.$renderLine(c,u,!this.$useLineGroups(),u==f?a:!1),l.style.height=e.lineHeight*this.session.getRowLength(u)+"px",l.innerHTML=c.join("")}u++}},this.scrollLines=function(e){var t=this.config;this.config=e;if(!t||t.lastRow<e.firstRow)return this.update(e);if(e.lastRow<t.firstRow)return this.update(e);var n=this.element;if(t.firstRow<e.firstRow)for(var r=this.session.getFoldedRowCount(t.firstRow,e.firstRow-1);r>0;r--)n.removeChild(n.firstChild);if(t.lastRow>e.lastRow)for(var r=this.session.getFoldedRowCount(e.lastRow+1,t.lastRow);r>0;r--)n.removeChild(n.lastChild);if(e.firstRow<t.firstRow){var i=this.$renderLinesFragment(e,e.firstRow,t.firstRow-1);n.firstChild?n.insertBefore(i,n.firstChild):n.appendChild(i)}if(e.lastRow>t.lastRow){var i=this.$renderLinesFragment(e,t.lastRow+1,e.lastRow);n.appendChild(i)}},this.$renderLinesFragment=function(e,t,n){var r=this.element.ownerDocument.createDocumentFragment(),s=t,o=this.session.getNextFoldLine(s),u=o?o.start.row:Infinity;for(;;){s>u&&(s=o.end.row+1,o=this.session.getNextFoldLine(s,o),u=o?o.start.row:Infinity);if(s>n)break;var a=i.createElement("div"),f=[];this.$renderLine(f,s,!1,s==u?o:!1),a.innerHTML=f.join("");if(this.$useLineGroups())a.className="ace_line_group",r.appendChild(a),a.style.height=e.lineHeight*this.session.getRowLength(s)+"px";else while(a.firstChild)r.appendChild(a.firstChild);s++}return r},this.update=function(e){this.config=e;var t=[],n=e.firstRow,r=e.lastRow,i=n,s=this.session.getNextFoldLine(i),o=s?s.start.row:Infinity;for(;;){i>o&&(i=s.end.row+1,s=this.session.getNextFoldLine(i,s),o=s?s.start.row:Infinity);if(i>r)break;this.$useLineGroups()&&t.push("<div class='ace_line_group' style='height:",e.lineHeight*this.session.getRowLength(i),"px'>"),this.$renderLine(t,i,!1,i==o?s:!1),this.$useLineGroups()&&t.push("</div>"),i++}this.element.innerHTML=t.join("")},this.$textToken={text:!0,rparen:!0,lparen:!0},this.$renderToken=function(e,t,n,r){var i=this,o=/\t|&|<|( +)|([\x00-\x1f\x80-\xa0\xad\u1680\u180E\u2000-\u200f\u2028\u2029\u202F\u205F\u3000\uFEFF])|[\u1100-\u115F\u11A3-\u11A7\u11FA-\u11FF\u2329-\u232A\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3000-\u303E\u3041-\u3096\u3099-\u30FF\u3105-\u312D\u3131-\u318E\u3190-\u31BA\u31C0-\u31E3\u31F0-\u321E\u3220-\u3247\u3250-\u32FE\u3300-\u4DBF\u4E00-\uA48C\uA490-\uA4C6\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFAFF\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFF01-\uFF60\uFFE0-\uFFE6]/g,u=function(e,n,r,o,u){if(n)return i.showInvisibles?"<span class='ace_invisible ace_invisible_space'>"+s.stringRepeat(i.SPACE_CHAR,e.length)+"</span>":s.stringRepeat("\u00a0",e.length);if(e=="&")return"&#38;";if(e=="<")return"&#60;";if(e=="	"){var a=i.session.getScreenTabSize(t+o);return t+=a-1,i.$tabStrings[a]}if(e=="\u3000"){var f=i.showInvisibles?"ace_cjk ace_invisible ace_invisible_space":"ace_cjk",l=i.showInvisibles?i.SPACE_CHAR:"";return t+=1,"<span class='"+f+"' style='width:"+i.config.characterWidth*2+"px'>"+l+"</span>"}return r?"<span class='ace_invisible ace_invisible_space ace_invalid'>"+i.SPACE_CHAR+"</span>":(t+=1,"<span class='ace_cjk' style='width:"+i.config.characterWidth*2+"px'>"+e+"</span>")},a=r.replace(o,u);if(!this.$textToken[n.type]){var f="ace_"+n.type.replace(/\./g," ace_"),l="";n.type=="fold"&&(l=" style='width:"+n.value.length*this.config.characterWidth+"px;' "),e.push("<span class='",f,"'",l,">",a,"</span>")}else e.push(a);return t+r.length},this.renderIndentGuide=function(e,t,n){var r=t.search(this.$indentGuideRe);return r<=0||r>=n?t:t[0]==" "?(r-=r%this.tabSize,e.push(s.stringRepeat(this.$tabStrings[" "],r/this.tabSize)),t.substr(r)):t[0]=="	"?(e.push(s.stringRepeat(this.$tabStrings["	"],r)),t.substr(r)):t},this.$renderWrappedLine=function(e,t,n,r){var i=0,s=0,o=n[0],u=0;for(var a=0;a<t.length;a++){var f=t[a],l=f.value;if(a==0&&this.displayIndentGuides){i=l.length,l=this.renderIndentGuide(e,l,o);if(!l)continue;i-=l.length}if(i+l.length<o)u=this.$renderToken(e,u,f,l),i+=l.length;else{while(i+l.length>=o)u=this.$renderToken(e,u,f,l.substring(0,o-i)),l=l.substring(o-i),i=o,r||e.push("</div>","<div class='ace_line' style='height:",this.config.lineHeight,"px'>"),s++,u=0,o=n[s]||Number.MAX_VALUE;l.length!=0&&(i+=l.length,u=this.$renderToken(e,u,f,l))}}},this.$renderSimpleLine=function(e,t){var n=0,r=t[0],i=r.value;this.displayIndentGuides&&(i=this.renderIndentGuide(e,i)),i&&(n=this.$renderToken(e,n,r,i));for(var s=1;s<t.length;s++)r=t[s],i=r.value,n=this.$renderToken(e,n,r,i)},this.$renderLine=function(e,t,n,r){!r&&r!=0&&(r=this.session.getFoldLine(t));if(r)var i=this.$getFoldLineTokens(t,r);else var i=this.session.getTokens(t);n||e.push("<div class='ace_line' style='height:",this.config.lineHeight*(this.$useLineGroups()?1:this.session.getRowLength(t)),"px'>");if(i.length){var s=this.session.getRowSplitData(t);s&&s.length?this.$renderWrappedLine(e,i,s,n):this.$renderSimpleLine(e,i)}this.showInvisibles&&(r&&(t=r.end.row),e.push("<span class='ace_invisible ace_invisible_eol'>",t==this.session.getLength()-1?this.EOF_CHAR:this.EOL_CHAR,"</span>")),n||e.push("</div>")},this.$getFoldLineTokens=function(e,t){function i(e,t,n){var i=0,s=0;while(s+e[i].value.length<t){s+=e[i].value.length,i++;if(i==e.length)return}if(s!=t){var o=e[i].value.substring(t-s);o.length>n-t&&(o=o.substring(0,n-t)),r.push({type:e[i].type,value:o}),s=t+o.length,i+=1}while(s<n&&i<e.length){var o=e[i].value;o.length+s>n?r.push({type:e[i].type,value:o.substring(0,n-s)}):r.push(e[i]),s+=o.length,i+=1}}var n=this.session,r=[],s=n.getTokens(e);return t.walk(function(e,t,o,u,a){e!=null?r.push({type:"fold",value:e}):(a&&(s=n.getTokens(t)),s.length&&i(s,u,o))},t.end.row,this.session.getLine(t.end.row).length),r},this.$useLineGroups=function(){return this.session.getUseWrapMode()},this.destroy=function(){clearInterval(this.$pollSizeChangesTimer),this.$measureNode&&this.$measureNode.parentNode.removeChild(this.$measureNode),delete this.$measureNode}}).call(a.prototype),t.Text=a}),define("ace/layer/cursor",["require","exports","module","ace/lib/dom"],function(e,t,n){"use strict";var r=e("../lib/dom"),i,s=function(e){this.element=r.createElement("div"),this.element.className="ace_layer ace_cursor-layer",e.appendChild(this.element),i===undefined&&(i="opacity"in this.element),this.isVisible=!1,this.isBlinking=!0,this.blinkInterval=1e3,this.smoothBlinking=!1,this.cursors=[],this.cursor=this.addCursor(),r.addCssClass(this.element,"ace_hidden-cursors"),this.$updateCursors=this.$updateVisibility.bind(this)};(function(){this.$updateVisibility=function(e){var t=this.cursors;for(var n=t.length;n--;)t[n].style.visibility=e?"":"hidden"},this.$updateOpacity=function(e){var t=this.cursors;for(var n=t.length;n--;)t[n].style.opacity=e?"":"0"},this.$padding=0,this.setPadding=function(e){this.$padding=e},this.setSession=function(e){this.session=e},this.setBlinking=function(e){e!=this.isBlinking&&(this.isBlinking=e,this.restartTimer())},this.setBlinkInterval=function(e){e!=this.blinkInterval&&(this.blinkInterval=e,this.restartTimer())},this.setSmoothBlinking=function(e){e!=this.smoothBlinking&&!i&&(this.smoothBlinking=e,r.setCssClass(this.element,"ace_smooth-blinking",e),this.$updateCursors(!0),this.$updateCursors=(e?this.$updateOpacity:this.$updateVisibility).bind(this),this.restartTimer())},this.addCursor=function(){var e=r.createElement("div");return e.className="ace_cursor",this.element.appendChild(e),this.cursors.push(e),e},this.removeCursor=function(){if(this.cursors.length>1){var e=this.cursors.pop();return e.parentNode.removeChild(e),e}},this.hideCursor=function(){this.isVisible=!1,r.addCssClass(this.element,"ace_hidden-cursors"),this.restartTimer()},this.showCursor=function(){this.isVisible=!0,r.removeCssClass(this.element,"ace_hidden-cursors"),this.restartTimer()},this.restartTimer=function(){var e=this.$updateCursors;clearInterval(this.intervalId),clearTimeout(this.timeoutId),this.smoothBlinking&&r.removeCssClass(this.element,"ace_smooth-blinking"),e(!0);if(!this.isBlinking||!this.blinkInterval||!this.isVisible)return;this.smoothBlinking&&setTimeout(function(){r.addCssClass(this.element,"ace_smooth-blinking")}.bind(this));var t=function(){this.timeoutId=setTimeout(function(){e(!1)},.6*this.blinkInterval)}.bind(this);this.intervalId=setInterval(function(){e(!0),t()},this.blinkInterval),t()},this.getPixelPosition=function(e,t){if(!this.config||!this.session)return{left:0,top:0};e||(e=this.session.selection.getCursor());var n=this.session.documentToScreenPosition(e),r=this.$padding+n.column*this.config.characterWidth,i=(n.row-(t?this.config.firstRowScreen:0))*this.config.lineHeight;return{left:r,top:i}},this.update=function(e){this.config=e;var t=this.session.$selectionMarkers,n=0,r=0;if(t===undefined||t.length===0)t=[{cursor:null}];for(var n=0,i=t.length;n<i;n++){var s=this.getPixelPosition(t[n].cursor,!0);if((s.top>e.height+e.offset||s.top<0)&&n>1)continue;var o=(this.cursors[r++]||this.addCursor()).style;o.left=s.left+"px",o.top=s.top+"px",o.width=e.characterWidth+"px",o.height=e.lineHeight+"px"}while(this.cursors.length>r)this.removeCursor();var u=this.session.getOverwrite();this.$setOverwrite(u),this.$pixelPos=s,this.restartTimer()},this.$setOverwrite=function(e){e!=this.overwrite&&(this.overwrite=e,e?r.addCssClass(this.element,"ace_overwrite-cursors"):r.removeCssClass(this.element,"ace_overwrite-cursors"))},this.destroy=function(){clearInterval(this.intervalId),clearTimeout(this.timeoutId)}}).call(s.prototype),t.Cursor=s}),define("ace/scrollbar",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/event","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/dom"),s=e("./lib/event"),o=e("./lib/event_emitter").EventEmitter,u=function(e){this.element=i.createElement("div"),this.element.className="ace_scrollbar ace_scrollbar"+this.classSuffix,this.inner=i.createElement("div"),this.inner.className="ace_scrollbar-inner",this.element.appendChild(this.inner),e.appendChild(this.element),this.setVisible(!1),this.skipEvent=!1,s.addListener(this.element,"scroll",this.onScroll.bind(this)),s.addListener(this.element,"mousedown",s.preventDefault)};(function(){r.implement(this,o),this.setVisible=function(e){this.element.style.display=e?"":"none",this.isVisible=e}}).call(u.prototype);var a=function(e,t){u.call(this,e),this.scrollTop=0,t.$scrollbarWidth=this.width=i.scrollbarWidth(e.ownerDocument),this.inner.style.width=this.element.style.width=(this.width||15)+5+"px"};r.inherits(a,u),function(){this.classSuffix="-v",this.onScroll=function(){this.skipEvent||(this.scrollTop=this.element.scrollTop,this._emit("scroll",{data:this.scrollTop})),this.skipEvent=!1},this.getWidth=function(){return this.isVisible?this.width:0},this.setHeight=function(e){this.element.style.height=e+"px"},this.setInnerHeight=function(e){this.inner.style.height=e+"px"},this.setScrollHeight=function(e){this.inner.style.height=e+"px"},this.setScrollTop=function(e){this.scrollTop!=e&&(this.skipEvent=!0,this.scrollTop=this.element.scrollTop=e)}}.call(a.prototype);var f=function(e,t){u.call(this,e),this.scrollLeft=0,this.height=t.$scrollbarWidth,this.inner.style.height=this.element.style.height=(this.height||15)+5+"px"};r.inherits(f,u),function(){this.classSuffix="-h",this.onScroll=function(){this.skipEvent||(this.scrollLeft=this.element.scrollLeft,this._emit("scroll",{data:this.scrollLeft})),this.skipEvent=!1},this.getHeight=function(){return this.isVisible?this.height:0},this.setWidth=function(e){this.element.style.width=e+"px"},this.setInnerWidth=function(e){this.inner.style.width=e+"px"},this.setScrollWidth=function(e){this.inner.style.width=e+"px"},this.setScrollLeft=function(e){this.scrollLeft!=e&&(this.skipEvent=!0,this.scrollLeft=this.element.scrollLeft=e)}}.call(f.prototype),t.ScrollBar=a,t.ScrollBarV=a,t.ScrollBarH=f,t.VScrollBar=a,t.HScrollBar=f}),define("ace/renderloop",["require","exports","module","ace/lib/event"],function(e,t,n){"use strict";var r=e("./lib/event"),i=function(e,t){this.onRender=e,this.pending=!1,this.changes=0,this.window=t||window};(function(){this.schedule=function(e){this.changes=this.changes|e;if(!this.pending&&this.changes){this.pending=!0;var t=this;r.nextFrame(function(){t.pending=!1;var e;while(e=t.changes)t.changes=0,t.onRender(e)},this.window)}}}).call(i.prototype),t.RenderLoop=i}),define("ace/layer/font_metrics",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/lib/lang","ace/lib/useragent","ace/lib/event_emitter"],function(e,t,n){var r=e("../lib/oop"),i=e("../lib/dom"),s=e("../lib/lang"),o=e("../lib/useragent"),u=e("../lib/event_emitter").EventEmitter,a=0,f=t.FontMetrics=function(e,t){this.el=i.createElement("div"),this.$setMeasureNodeStyles(this.el.style,!0),this.$main=i.createElement("div"),this.$setMeasureNodeStyles(this.$main.style),this.$measureNode=i.createElement("div"),this.$setMeasureNodeStyles(this.$measureNode.style),this.el.appendChild(this.$main),this.el.appendChild(this.$measureNode),e.appendChild(this.el),a||this.$testFractionalRect(),this.$measureNode.innerHTML=s.stringRepeat("X",a),this.$characterSize={width:0,height:0},this.checkForSizeChanges()};(function(){r.implement(this,u),this.$characterSize={width:0,height:0},this.$testFractionalRect=function(){var e=i.createElement("div");this.$setMeasureNodeStyles(e.style),e.style.width="0.2px",document.documentElement.appendChild(e);var t=e.getBoundingClientRect().width;t>0&&t<1?a=50:a=100,e.parentNode.removeChild(e)},this.$setMeasureNodeStyles=function(e,t){e.width=e.height="auto",e.left=e.top="-100px",e.visibility="hidden",e.position="fixed",e.whiteSpace="pre",o.isIE<8?e["font-family"]="inherit":e.font="inherit",e.overflow=t?"hidden":"visible"},this.checkForSizeChanges=function(){var e=this.$measureSizes();if(e&&(this.$characterSize.width!==e.width||this.$characterSize.height!==e.height)){this.$measureNode.style.fontWeight="bold";var t=this.$measureSizes();this.$measureNode.style.fontWeight="",this.$characterSize=e,this.charSizes=Object.create(null),this.allowBoldFonts=t&&t.width===e.width&&t.height===e.height,this._emit("changeCharacterSize",{data:e})}},this.$pollSizeChanges=function(){if(this.$pollSizeChangesTimer)return this.$pollSizeChangesTimer;var e=this;return this.$pollSizeChangesTimer=setInterval(function(){e.checkForSizeChanges()},500)},this.setPolling=function(e){e?this.$pollSizeChanges():this.$pollSizeChangesTimer&&this.$pollSizeChangesTimer},this.$measureSizes=function(){if(a===50){var e=null;try{e=this.$measureNode.getBoundingClientRect()}catch(t){e={width:0,height:0}}var n={height:e.height,width:e.width/a}}else var n={height:this.$measureNode.clientHeight,width:this.$measureNode.clientWidth/a};return n.width===0||n.height===0?null:n},this.$measureCharWidth=function(e){this.$main.innerHTML=s.stringRepeat(e,a);var t=this.$main.getBoundingClientRect();return t.width/a},this.getCharacterWidth=function(e){var t=this.charSizes[e];return t===undefined&&(this.charSizes[e]=this.$measureCharWidth(e)/this.$characterSize.width),t},this.destroy=function(){clearInterval(this.$pollSizeChangesTimer),this.el&&this.el.parentNode&&this.el.parentNode.removeChild(this.el)}}).call(f.prototype)}),define("ace/virtual_renderer",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/config","ace/lib/useragent","ace/layer/gutter","ace/layer/marker","ace/layer/text","ace/layer/cursor","ace/scrollbar","ace/scrollbar","ace/renderloop","ace/layer/font_metrics","ace/lib/event_emitter"],function(e,t,n){"use strict";var r=e("./lib/oop"),i=e("./lib/dom"),s=e("./config"),o=e("./lib/useragent"),u=e("./layer/gutter").Gutter,a=e("./layer/marker").Marker,f=e("./layer/text").Text,l=e("./layer/cursor").Cursor,c=e("./scrollbar").HScrollBar,h=e("./scrollbar").VScrollBar,p=e("./renderloop").RenderLoop,d=e("./layer/font_metrics").FontMetrics,v=e("./lib/event_emitter").EventEmitter,m='.ace_editor {position: relative;overflow: hidden;font: 12px/normal \'Monaco\', \'Menlo\', \'Ubuntu Mono\', \'Consolas\', \'source-code-pro\', monospace;direction: ltr;}.ace_scroller {position: absolute;overflow: hidden;top: 0;bottom: 0;background-color: inherit;-ms-user-select: none;-moz-user-select: none;-webkit-user-select: none;user-select: none;cursor: text;}.ace_content {position: absolute;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;min-width: 100%;}.ace_dragging .ace_scroller:before{position: absolute;top: 0;left: 0;right: 0;bottom: 0;content: \'\';background: rgba(250, 250, 250, 0.01);z-index: 1000;}.ace_dragging.ace_dark .ace_scroller:before{background: rgba(0, 0, 0, 0.01);}.ace_selecting, .ace_selecting * {cursor: text !important;}.ace_gutter {position: absolute;overflow : hidden;width: auto;top: 0;bottom: 0;left: 0;cursor: default;z-index: 4;-ms-user-select: none;-moz-user-select: none;-webkit-user-select: none;user-select: none;}.ace_gutter-active-line {position: absolute;left: 0;right: 0;}.ace_scroller.ace_scroll-left {box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;}.ace_gutter-cell {padding-left: 19px;padding-right: 6px;background-repeat: no-repeat;}.ace_gutter-cell.ace_error {background-image: url("data:image/png;base64,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");background-repeat: no-repeat;background-position: 2px center;}.ace_gutter-cell.ace_warning {background-image: url("data:image/png;base64,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");background-position: 2px center;}.ace_gutter-cell.ace_info {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAAAAAA6mKC9AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAAJ0Uk5TAAB2k804AAAAPklEQVQY02NgIB68QuO3tiLznjAwpKTgNyDbMegwisCHZUETUZV0ZqOquBpXj2rtnpSJT1AEnnRmL2OgGgAAIKkRQap2htgAAAAASUVORK5CYII=");background-position: 2px center;}.ace_dark .ace_gutter-cell.ace_info {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQBAMAAADt3eJSAAAAJFBMVEUAAAChoaGAgIAqKiq+vr6tra1ZWVmUlJSbm5s8PDxubm56enrdgzg3AAAAAXRSTlMAQObYZgAAAClJREFUeNpjYMAPdsMYHegyJZFQBlsUlMFVCWUYKkAZMxZAGdxlDMQBAG+TBP4B6RyJAAAAAElFTkSuQmCC");}.ace_scrollbar {position: absolute;right: 0;bottom: 0;z-index: 6;}.ace_scrollbar-inner {position: absolute;cursor: text;left: 0;top: 0;}.ace_scrollbar-v{overflow-x: hidden;overflow-y: scroll;top: 0;}.ace_scrollbar-h {overflow-x: scroll;overflow-y: hidden;left: 0;}.ace_print-margin {position: absolute;height: 100%;}.ace_text-input {position: absolute;z-index: 0;width: 0.5em;height: 1em;opacity: 0;background: transparent;-moz-appearance: none;appearance: none;border: none;resize: none;outline: none;overflow: hidden;font: inherit;padding: 0 1px;margin: 0 -1px;text-indent: -1em;-ms-user-select: text;-moz-user-select: text;-webkit-user-select: text;user-select: text;}.ace_text-input.ace_composition {background: inherit;color: inherit;z-index: 1000;opacity: 1;text-indent: 0;}.ace_layer {z-index: 1;position: absolute;overflow: hidden;white-space: pre;height: 100%;width: 100%;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;pointer-events: none;}.ace_gutter-layer {position: relative;width: auto;text-align: right;pointer-events: auto;}.ace_text-layer {font: inherit !important;}.ace_cjk {display: inline-block;text-align: center;}.ace_cursor-layer {z-index: 4;}.ace_cursor {z-index: 4;position: absolute;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;border-left: 2px solid}.ace_slim-cursors .ace_cursor {border-left-width: 1px;}.ace_overwrite-cursors .ace_cursor {border-left-width: 0;border-bottom: 1px solid;}.ace_hidden-cursors .ace_cursor {opacity: 0.2;}.ace_smooth-blinking .ace_cursor {-webkit-transition: opacity 0.18s;transition: opacity 0.18s;}.ace_editor.ace_multiselect .ace_cursor {border-left-width: 1px;}.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {position: absolute;z-index: 3;}.ace_marker-layer .ace_selection {position: absolute;z-index: 5;}.ace_marker-layer .ace_bracket {position: absolute;z-index: 6;}.ace_marker-layer .ace_active-line {position: absolute;z-index: 2;}.ace_marker-layer .ace_selected-word {position: absolute;z-index: 4;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;}.ace_line .ace_fold {-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;display: inline-block;height: 11px;margin-top: -2px;vertical-align: middle;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII="),url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACJJREFUeNpi+P//fxgTAwPDBxDxD078RSX+YeEyDFMCIMAAI3INmXiwf2YAAAAASUVORK5CYII=");background-repeat: no-repeat, repeat-x;background-position: center center, top left;color: transparent;border: 1px solid black;border-radius: 2px;cursor: pointer;pointer-events: auto;}.ace_dark .ace_fold {}.ace_fold:hover{background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAJCAYAAADU6McMAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAJpJREFUeNpi/P//PwOlgAXGYGRklAVSokD8GmjwY1wasKljQpYACtpCFeADcHVQfQyMQAwzwAZI3wJKvCLkfKBaMSClBlR7BOQikCFGQEErIH0VqkabiGCAqwUadAzZJRxQr/0gwiXIal8zQQPnNVTgJ1TdawL0T5gBIP1MUJNhBv2HKoQHHjqNrA4WO4zY0glyNKLT2KIfIMAAQsdgGiXvgnYAAAAASUVORK5CYII="),url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAA3CAYAAADNNiA5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAACBJREFUeNpi+P//fz4TAwPDZxDxD5X4i5fLMEwJgAADAEPVDbjNw87ZAAAAAElFTkSuQmCC");}.ace_tooltip {background-color: #FFF;background-image: -webkit-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1));background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));border: 1px solid gray;border-radius: 1px;box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);color: black;max-width: 100%;padding: 3px 4px;position: fixed;z-index: 999999;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;cursor: default;white-space: pre;word-wrap: break-word;line-height: normal;font-style: normal;font-weight: normal;letter-spacing: normal;pointer-events: none;}.ace_folding-enabled > .ace_gutter-cell {padding-right: 13px;}.ace_fold-widget {-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;margin: 0 -12px 0 1px;display: none;width: 11px;vertical-align: top;background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42mWKsQ0AMAzC8ixLlrzQjzmBiEjp0A6WwBCSPgKAXoLkqSot7nN3yMwR7pZ32NzpKkVoDBUxKAAAAABJRU5ErkJggg==");background-repeat: no-repeat;background-position: center;border-radius: 3px;border: 1px solid transparent;cursor: pointer;}.ace_folding-enabled .ace_fold-widget {display: inline-block;   }.ace_fold-widget.ace_end {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAANElEQVR42m3HwQkAMAhD0YzsRchFKI7sAikeWkrxwScEB0nh5e7KTPWimZki4tYfVbX+MNl4pyZXejUO1QAAAABJRU5ErkJggg==");}.ace_fold-widget.ace_closed {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAOUlEQVR42jXKwQkAMAgDwKwqKD4EwQ26sSOkVWjgIIHAzPiCgaqiqnJHZnKICBERHN194O5b9vbLuAVRL+l0YWnZAAAAAElFTkSuQmCCXA==");}.ace_fold-widget:hover {border: 1px solid rgba(0, 0, 0, 0.3);background-color: rgba(255, 255, 255, 0.2);box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);}.ace_fold-widget:active {border: 1px solid rgba(0, 0, 0, 0.4);background-color: rgba(0, 0, 0, 0.05);box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);}.ace_dark .ace_fold-widget {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHklEQVQIW2P4//8/AzoGEQ7oGCaLLAhWiSwB146BAQCSTPYocqT0AAAAAElFTkSuQmCC");}.ace_dark .ace_fold-widget.ace_end {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAH0lEQVQIW2P4//8/AxQ7wNjIAjDMgC4AxjCVKBirIAAF0kz2rlhxpAAAAABJRU5ErkJggg==");}.ace_dark .ace_fold-widget.ace_closed {background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAFCAYAAACAcVaiAAAAHElEQVQIW2P4//+/AxAzgDADlOOAznHAKgPWAwARji8UIDTfQQAAAABJRU5ErkJggg==");}.ace_dark .ace_fold-widget:hover {box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);background-color: rgba(255, 255, 255, 0.1);}.ace_dark .ace_fold-widget:active {box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);}.ace_fold-widget.ace_invalid {background-color: #FFB4B4;border-color: #DE5555;}.ace_fade-fold-widgets .ace_fold-widget {-webkit-transition: opacity 0.4s ease 0.05s;transition: opacity 0.4s ease 0.05s;opacity: 0;}.ace_fade-fold-widgets:hover .ace_fold-widget {-webkit-transition: opacity 0.05s ease 0.05s;transition: opacity 0.05s ease 0.05s;opacity:1;}.ace_underline {text-decoration: underline;}.ace_bold {font-weight: bold;}.ace_nobold .ace_bold {font-weight: normal;}.ace_italic {font-style: italic;}.ace_error-marker {background-color: rgba(255, 0, 0,0.2);position: absolute;z-index: 9;}.ace_highlight-marker {background-color: rgba(255, 255, 0,0.2);position: absolute;z-index: 8;}';i.importCssString(m,"ace_editor");var g=function(e,t){var n=this;this.container=e||i.createElement("div"),this.$keepTextAreaAtCursor=!o.isOldIE,i.addCssClass(this.container,"ace_editor"),this.setTheme(t),this.$gutter=i.createElement("div"),this.$gutter.className="ace_gutter",this.container.appendChild(this.$gutter),this.scroller=i.createElement("div"),this.scroller.className="ace_scroller",this.container.appendChild(this.scroller),this.content=i.createElement("div"),this.content.className="ace_content",this.scroller.appendChild(this.content),this.$gutterLayer=new u(this.$gutter),this.$gutterLayer.on("changeGutterWidth",this.onGutterResize.bind(this)),this.$markerBack=new a(this.content);var r=this.$textLayer=new f(this.content);this.canvas=r.element,this.$markerFront=new a(this.content),this.$cursorLayer=new l(this.content),this.$horizScroll=!1,this.$vScroll=!1,this.scrollBar=this.scrollBarV=new h(this.container,this),this.scrollBarH=new c(this.container,this),this.scrollBarV.addEventListener("scroll",function(e){n.$scrollAnimation||n.session.setScrollTop(e.data-n.scrollMargin.top)}),this.scrollBarH.addEventListener("scroll",function(e){n.$scrollAnimation||n.session.setScrollLeft(e.data-n.scrollMargin.left)}),this.scrollTop=0,this.scrollLeft=0,this.cursorPos={row:0,column:0},this.$fontMetrics=new d(this.container,500),this.$textLayer.$setFontMetrics(this.$fontMetrics),this.$textLayer.addEventListener("changeCharacterSize",function(e){n.updateCharacterSize(),n.onResize(!0,n.gutterWidth,n.$size.width,n.$size.height),n._signal("changeCharacterSize",e)}),this.$size={width:0,height:0,scrollerHeight:0,scrollerWidth:0,$dirty:!0},this.layerConfig={width:1,padding:0,firstRow:0,firstRowScreen:0,lastRow:0,lineHeight:0,characterWidth:0,minHeight:1,maxHeight:1,offset:0,height:1,gutterOffset:1},this.scrollMargin={left:0,right:0,top:0,bottom:0,v:0,h:0},this.$loop=new p(this.$renderChanges.bind(this),this.container.ownerDocument.defaultView),this.$loop.schedule(this.CHANGE_FULL),this.updateCharacterSize(),this.setPadding(4),s.resetOptions(this),s._emit("renderer",this)};(function(){this.CHANGE_CURSOR=1,this.CHANGE_MARKER=2,this.CHANGE_GUTTER=4,this.CHANGE_SCROLL=8,this.CHANGE_LINES=16,this.CHANGE_TEXT=32,this.CHANGE_SIZE=64,this.CHANGE_MARKER_BACK=128,this.CHANGE_MARKER_FRONT=256,this.CHANGE_FULL=512,this.CHANGE_H_SCROLL=1024,r.implement(this,v),this.updateCharacterSize=function(){this.$textLayer.allowBoldFonts!=this.$allowBoldFonts&&(this.$allowBoldFonts=this.$textLayer.allowBoldFonts,this.setStyle("ace_nobold",!this.$allowBoldFonts)),this.layerConfig.characterWidth=this.characterWidth=this.$textLayer.getCharacterWidth(),this.layerConfig.lineHeight=this.lineHeight=this.$textLayer.getLineHeight(),this.$updatePrintMargin()},this.setSession=function(e){this.session&&this.session.doc.off("changeNewLineMode",this.onChangeNewLineMode),this.session=e,e&&this.scrollMargin.top&&e.getScrollTop()<=0&&e.setScrollTop(-this.scrollMargin.top),this.$cursorLayer.setSession(e),this.$markerBack.setSession(e),this.$markerFront.setSession(e),this.$gutterLayer.setSession(e),this.$textLayer.setSession(e);if(!e)return;this.$loop.schedule(this.CHANGE_FULL),this.session.$setFontMetrics(this.$fontMetrics),this.onChangeNewLineMode=this.onChangeNewLineMode.bind(this),this.onChangeNewLineMode(),this.session.doc.on("changeNewLineMode",this.onChangeNewLineMode)},this.updateLines=function(e,t,n){t===undefined&&(t=Infinity),this.$changedLines?(this.$changedLines.firstRow>e&&(this.$changedLines.firstRow=e),this.$changedLines.lastRow<t&&(this.$changedLines.lastRow=t)):this.$changedLines={firstRow:e,lastRow:t};if(this.$changedLines.lastRow<this.layerConfig.firstRow){if(!n)return;this.$changedLines.lastRow=this.layerConfig.lastRow}if(this.$changedLines.firstRow>this.layerConfig.lastRow)return;this.$loop.schedule(this.CHANGE_LINES)},this.onChangeNewLineMode=function(){this.$loop.schedule(this.CHANGE_TEXT),this.$textLayer.$updateEolChar()},this.onChangeTabSize=function(){this.$loop.schedule(this.CHANGE_TEXT|this.CHANGE_MARKER),this.$textLayer.onChangeTabSize()},this.updateText=function(){this.$loop.schedule(this.CHANGE_TEXT)},this.updateFull=function(e){e?this.$renderChanges(this.CHANGE_FULL,!0):this.$loop.schedule(this.CHANGE_FULL)},this.updateFontSize=function(){this.$textLayer.checkForSizeChanges()},this.$changes=0,this.$updateSizeAsync=function(){this.$loop.pending?this.$size.$dirty=!0:this.onResize()},this.onResize=function(e,t,n,r){if(this.resizing>2)return;this.resizing>0?this.resizing++:this.resizing=e?1:0;var i=this.container;r||(r=i.clientHeight||i.scrollHeight),n||(n=i.clientWidth||i.scrollWidth);var s=this.$updateCachedSize(e,t,n,r);if(!this.$size.scrollerHeight||!n&&!r)return this.resizing=0;e&&(this.$gutterLayer.$padding=null),e?this.$renderChanges(s|this.$changes,!0):this.$loop.schedule(s|this.$changes),this.resizing&&(this.resizing=0)},this.$updateCachedSize=function(e,t,n,r){r-=this.$extraHeight||0;var i=0,s=this.$size,o={width:s.width,height:s.height,scrollerHeight:s.scrollerHeight,scrollerWidth:s.scrollerWidth};r&&(e||s.height!=r)&&(s.height=r,i|=this.CHANGE_SIZE,s.scrollerHeight=s.height,this.$horizScroll&&(s.scrollerHeight-=this.scrollBarH.getHeight()),this.scrollBarV.element.style.bottom=this.scrollBarH.getHeight()+"px",i|=this.CHANGE_SCROLL);if(n&&(e||s.width!=n)){i|=this.CHANGE_SIZE,s.width=n,t==null&&(t=this.$showGutter?this.$gutter.offsetWidth:0),this.gutterWidth=t,this.scrollBarH.element.style.left=this.scroller.style.left=t+"px",s.scrollerWidth=Math.max(0,n-t-this.scrollBarV.getWidth()),this.scrollBarH.element.style.right=this.scroller.style.right=this.scrollBarV.getWidth()+"px",this.scroller.style.bottom=this.scrollBarH.getHeight()+"px";if(this.session&&this.session.getUseWrapMode()&&this.adjustWrapLimit()||e)i|=this.CHANGE_FULL}return s.$dirty=!n||!r,i&&this._signal("resize",o),i},this.onGutterResize=function(){var e=this.$showGutter?this.$gutter.offsetWidth:0;e!=this.gutterWidth&&(this.$changes|=this.$updateCachedSize(!0,e,this.$size.width,this.$size.height)),this.session.getUseWrapMode()&&this.adjustWrapLimit()?this.$loop.schedule(this.CHANGE_FULL):this.$size.$dirty?this.$loop.schedule(this.CHANGE_FULL):(this.$computeLayerConfig(),this.$loop.schedule(this.CHANGE_MARKER))},this.adjustWrapLimit=function(){var e=this.$size.scrollerWidth-this.$padding*2,t=Math.floor(e/this.characterWidth);return this.session.adjustWrapLimit(t,this.$showPrintMargin&&this.$printMarginColumn)},this.setAnimatedScroll=function(e){this.setOption("animatedScroll",e)},this.getAnimatedScroll=function(){return this.$animatedScroll},this.setShowInvisibles=function(e){this.setOption("showInvisibles",e)},this.getShowInvisibles=function(){return this.getOption("showInvisibles")},this.getDisplayIndentGuides=function(){return this.getOption("displayIndentGuides")},this.setDisplayIndentGuides=function(e){this.setOption("displayIndentGuides",e)},this.setShowPrintMargin=function(e){this.setOption("showPrintMargin",e)},this.getShowPrintMargin=function(){return this.getOption("showPrintMargin")},this.setPrintMarginColumn=function(e){this.setOption("printMarginColumn",e)},this.getPrintMarginColumn=function(){return this.getOption("printMarginColumn")},this.getShowGutter=function(){return this.getOption("showGutter")},this.setShowGutter=function(e){return this.setOption("showGutter",e)},this.getFadeFoldWidgets=function(){return this.getOption("fadeFoldWidgets")},this.setFadeFoldWidgets=function(e){this.setOption("fadeFoldWidgets",e)},this.setHighlightGutterLine=function(e){this.setOption("highlightGutterLine",e)},this.getHighlightGutterLine=function(){return this.getOption("highlightGutterLine")},this.$updateGutterLineHighlight=function(){var e=this.$cursorLayer.$pixelPos,t=this.layerConfig.lineHeight;if(this.session.getUseWrapMode()){var n=this.session.selection.getCursor();n.column=0,e=this.$cursorLayer.getPixelPosition(n,!0),t*=this.session.getRowLength(n.row)}this.$gutterLineHighlight.style.top=e.top-this.layerConfig.offset+"px",this.$gutterLineHighlight.style.height=t+"px"},this.$updatePrintMargin=function(){if(!this.$showPrintMargin&&!this.$printMarginEl)return;if(!this.$printMarginEl){var e=i.createElement("div");e.className="ace_layer ace_print-margin-layer",this.$printMarginEl=i.createElement("div"),this.$printMarginEl.className="ace_print-margin",e.appendChild(this.$printMarginEl),this.content.insertBefore(e,this.content.firstChild)}var t=this.$printMarginEl.style;t.left=this.characterWidth*this.$printMarginColumn+this.$padding+"px",t.visibility=this.$showPrintMargin?"visible":"hidden",this.session&&this.session.$wrap==-1&&this.adjustWrapLimit()},this.getContainerElement=function(){return this.container},this.getMouseEventTarget=function(){return this.content},this.getTextAreaContainer=function(){return this.container},this.$moveTextAreaToCursor=function(){if(!this.$keepTextAreaAtCursor)return;var e=this.layerConfig,t=this.$cursorLayer.$pixelPos.top,n=this.$cursorLayer.$pixelPos.left;t-=e.offset;var r=this.lineHeight;if(t<0||t>e.height-r)return;var i=this.characterWidth;if(this.$composition){var s=this.textarea.value.replace(/^\x01+/,"");i*=this.session.$getStringScreenWidth(s)[0]+2,r+=2}n-=this.scrollLeft,n>this.$size.scrollerWidth-i&&(n=this.$size.scrollerWidth-i),n+=this.gutterWidth,this.textarea.style.height=r+"px",this.textarea.style.width=i+"px",this.textarea.style.left=Math.min(n,this.$size.scrollerWidth-i)+"px",this.textarea.style.top=Math.min(t,this.$size.height-r)+"px"},this.getFirstVisibleRow=function(){return this.layerConfig.firstRow},this.getFirstFullyVisibleRow=function(){return this.layerConfig.firstRow+(this.layerConfig.offset===0?0:1)},this.getLastFullyVisibleRow=function(){var e=Math.floor((this.layerConfig.height+this.layerConfig.offset)/this.layerConfig.lineHeight);return this.layerConfig.firstRow-1+e},this.getLastVisibleRow=function(){return this.layerConfig.lastRow},this.$padding=null,this.setPadding=function(e){this.$padding=e,this.$textLayer.setPadding(e),this.$cursorLayer.setPadding(e),this.$markerFront.setPadding(e),this.$markerBack.setPadding(e),this.$loop.schedule(this.CHANGE_FULL),this.$updatePrintMargin()},this.setScrollMargin=function(e,t,n,r){var i=this.scrollMargin;i.top=e|0,i.bottom=t|0,i.right=r|0,i.left=n|0,i.v=i.top+i.bottom,i.h=i.left+i.right,i.top&&this.scrollTop<=0&&this.session&&this.session.setScrollTop(-i.top),this.updateFull()},this.getHScrollBarAlwaysVisible=function(){return this.$hScrollBarAlwaysVisible},this.setHScrollBarAlwaysVisible=function(e){this.setOption("hScrollBarAlwaysVisible",e)},this.getVScrollBarAlwaysVisible=function(){return this.$hScrollBarAlwaysVisible},this.setVScrollBarAlwaysVisible=function(e){this.setOption("vScrollBarAlwaysVisible",e)},this.$updateScrollBarV=function(){var e=this.layerConfig.maxHeight,t=this.$size.scrollerHeight;!this.$maxLines&&this.$scrollPastEnd&&(e-=(t-this.lineHeight)*this.$scrollPastEnd,this.scrollTop>e-t&&(e=this.scrollTop+t,this.scrollBarV.scrollTop=null)),this.scrollBarV.setScrollHeight(e+this.scrollMargin.v),this.scrollBarV.setScrollTop(this.scrollTop+this.scrollMargin.top)},this.$updateScrollBarH=function(){this.scrollBarH.setScrollWidth(this.layerConfig.width+2*this.$padding+this.scrollMargin.h),this.scrollBarH.setScrollLeft(this.scrollLeft+this.scrollMargin.left)},this.$frozen=!1,this.freeze=function(){this.$frozen=!0},this.unfreeze=function(){this.$frozen=!1},this.$renderChanges=function(e,t){this.$changes&&(e|=this.$changes,this.$changes=0);if(!this.session||!this.container.offsetWidth||this.$frozen||!e&&!t){this.$changes|=e;return}if(this.$size.$dirty)return this.$changes|=e,this.onResize(!0);this.lineHeight||this.$textLayer.checkForSizeChanges(),this._signal("beforeRender");var n=this.layerConfig;if(e&this.CHANGE_FULL||e&this.CHANGE_SIZE||e&this.CHANGE_TEXT||e&this.CHANGE_LINES||e&this.CHANGE_SCROLL||e&this.CHANGE_H_SCROLL){e|=this.$computeLayerConfig();if(n.firstRow!=this.layerConfig.firstRow&&n.firstRowScreen==this.layerConfig.firstRowScreen){var r=this.scrollTop+(n.firstRow-this.layerConfig.firstRow)*this.lineHeight;r>0&&(this.scrollTop=r,e|=this.CHANGE_SCROLL,e|=this.$computeLayerConfig())}n=this.layerConfig,this.$updateScrollBarV(),e&this.CHANGE_H_SCROLL&&this.$updateScrollBarH(),this.$gutterLayer.element.style.marginTop=-n.offset+"px",this.content.style.marginTop=-n.offset+"px",this.content.style.width=n.width+2*this.$padding+"px",this.content.style.height=n.minHeight+"px"}e&this.CHANGE_H_SCROLL&&(this.content.style.marginLeft=-this.scrollLeft+"px",this.scroller.className=this.scrollLeft<=0?"ace_scroller":"ace_scroller ace_scroll-left");if(e&this.CHANGE_FULL){this.$textLayer.update(n),this.$showGutter&&this.$gutterLayer.update(n),this.$markerBack.update(n),this.$markerFront.update(n),this.$cursorLayer.update(n),this.$moveTextAreaToCursor(),this.$highlightGutterLine&&this.$updateGutterLineHighlight(),this._signal("afterRender");return}if(e&this.CHANGE_SCROLL){e&this.CHANGE_TEXT||e&this.CHANGE_LINES?this.$textLayer.update(n):this.$textLayer.scrollLines(n),this.$showGutter&&this.$gutterLayer.update(n),this.$markerBack.update(n),this.$markerFront.update(n),this.$cursorLayer.update(n),this.$highlightGutterLine&&this.$updateGutterLineHighlight(),this.$moveTextAreaToCursor(),this._signal("afterRender");return}e&this.CHANGE_TEXT?(this.$textLayer.update(n),this.$showGutter&&this.$gutterLayer.update(n)):e&this.CHANGE_LINES?(this.$updateLines()||e&this.CHANGE_GUTTER&&this.$showGutter)&&this.$gutterLayer.update(n):(e&this.CHANGE_TEXT||e&this.CHANGE_GUTTER)&&this.$showGutter&&this.$gutterLayer.update(n),e&this.CHANGE_CURSOR&&(this.$cursorLayer.update(n),this.$moveTextAreaToCursor(),this.$highlightGutterLine&&this.$updateGutterLineHighlight()),e&(this.CHANGE_MARKER|this.CHANGE_MARKER_FRONT)&&this.$markerFront.update(n),e&(this.CHANGE_MARKER|this.CHANGE_MARKER_BACK)&&this.$markerBack.update(n),this._signal("afterRender")},this.$autosize=function(){var e=this.session.getScreenLength()*this.lineHeight,t=this.$maxLines*this.lineHeight,n=Math.max((this.$minLines||1)*this.lineHeight,Math.min(t,e))+this.scrollMargin.v+(this.$extraHeight||0),r=e>t;if(n!=this.desiredHeight||this.$size.height!=this.desiredHeight||r!=this.$vScroll){r!=this.$vScroll&&(this.$vScroll=r,this.scrollBarV.setVisible(r));var i=this.container.clientWidth;this.container.style.height=n+"px",this.$updateCachedSize(!0,this.$gutterWidth,i,n),this.desiredHeight=n,this._signal("autosize")}},this.$computeLayerConfig=function(){this.$maxLines&&this.lineHeight>1&&this.$autosize();var e=this.session,t=this.$size,n=t.height<=2*this.lineHeight,r=this.session.getScreenLength(),i=r*this.lineHeight,s=this.scrollTop%this.lineHeight,o=t.scrollerHeight+this.lineHeight,u=this.$getLongestLine(),a=!n&&(this.$hScrollBarAlwaysVisible||t.scrollerWidth-u-2*this.$padding<0),f=this.$horizScroll!==a;f&&(this.$horizScroll=a,this.scrollBarH.setVisible(a));var l=!this.$maxLines&&this.$scrollPastEnd?(t.scrollerHeight-this.lineHeight)*this.$scrollPastEnd:0;i+=l,this.session.setScrollTop(Math.max(-this.scrollMargin.top,Math.min(this.scrollTop,i-t.scrollerHeight+this.scrollMargin.bottom))),this.session.setScrollLeft(Math.max(-this.scrollMargin.left,Math.min(this.scrollLeft,u+2*this.$padding-t.scrollerWidth+this.scrollMargin.right)));var c=!n&&(this.$vScrollBarAlwaysVisible||t.scrollerHeight-i+l<0||this.scrollTop),h=this.$vScroll!==c;h&&(this.$vScroll=c,this.scrollBarV.setVisible(c));var p=Math.ceil(o/this.lineHeight)-1,d=Math.max(0,Math.round((this.scrollTop-s)/this.lineHeight)),v=d+p,m,g,y=this.lineHeight;d=e.screenToDocumentRow(d,0);var b=e.getFoldLine(d);b&&(d=b.start.row),m=e.documentToScreenRow(d,0),g=e.getRowLength(d)*y,v=Math.min(e.screenToDocumentRow(v,0),e.getLength()-1),o=t.scrollerHeight+e.getRowLength(v)*y+g,s=this.scrollTop-m*y;var w=0;this.layerConfig.width!=u&&(w=this.CHANGE_H_SCROLL);if(f||h)w=this.$updateCachedSize(!0,this.gutterWidth,t.width,t.height),this._signal("scrollbarVisibilityChanged"),h&&(u=this.$getLongestLine());return this.layerConfig={width:u,padding:this.$padding,firstRow:d,firstRowScreen:m,lastRow:v,lineHeight:y,characterWidth:this.characterWidth,minHeight:o,maxHeight:i,offset:s,gutterOffset:Math.max(0,Math.ceil((s+t.height-t.scrollerHeight)/y)),height:this.$size.scrollerHeight},w},this.$updateLines=function(){var e=this.$changedLines.firstRow,t=this.$changedLines.lastRow;this.$changedLines=null;var n=this.layerConfig;if(e>n.lastRow+1)return;if(t<n.firstRow)return;if(t===Infinity){this.$showGutter&&this.$gutterLayer.update(n),this.$textLayer.update(n);return}return this.$textLayer.updateLines(n,e,t),!0},this.$getLongestLine=function(){var e=this.session.getScreenWidth();return this.showInvisibles&&!this.session.$useWrapMode&&(e+=1),Math.max(this.$size.scrollerWidth-2*this.$padding,Math.round(e*this.characterWidth))},this.updateFrontMarkers=function(){this.$markerFront.setMarkers(this.session.getMarkers(!0)),this.$loop.schedule(this.CHANGE_MARKER_FRONT)},this.updateBackMarkers=function(){this.$markerBack.setMarkers(this.session.getMarkers()),this.$loop.schedule(this.CHANGE_MARKER_BACK)},this.addGutterDecoration=function(e,t){this.$gutterLayer.addGutterDecoration(e,t)},this.removeGutterDecoration=function(e,t){this.$gutterLayer.removeGutterDecoration(e,t)},this.updateBreakpoints=function(e){this.$loop.schedule(this.CHANGE_GUTTER)},this.setAnnotations=function(e){this.$gutterLayer.setAnnotations(e),this.$loop.schedule(this.CHANGE_GUTTER)},this.updateCursor=function(){this.$loop.schedule(this.CHANGE_CURSOR)},this.hideCursor=function(){this.$cursorLayer.hideCursor()},this.showCursor=function(){this.$cursorLayer.showCursor()},this.scrollSelectionIntoView=function(e,t,n){this.scrollCursorIntoView(e,n),this.scrollCursorIntoView(t,n)},this.scrollCursorIntoView=function(e,t,n){if(this.$size.scrollerHeight===0)return;var r=this.$cursorLayer.getPixelPosition(e),i=r.left,s=r.top,o=n&&n.top||0,u=n&&n.bottom||0,a=this.$scrollAnimation?this.session.getScrollTop():this.scrollTop;a+o>s?(t&&(s-=t*this.$size.scrollerHeight),s===0&&(s=-this.scrollMargin.top),this.session.setScrollTop(s)):a+this.$size.scrollerHeight-u<s+this.lineHeight&&(t&&(s+=t*this.$size.scrollerHeight),this.session.setScrollTop(s+this.lineHeight-this.$size.scrollerHeight));var f=this.scrollLeft;f>i?(i<this.$padding+2*this.layerConfig.characterWidth&&(i=-this.scrollMargin.left),this.session.setScrollLeft(i)):f+this.$size.scrollerWidth<i+this.characterWidth?this.session.setScrollLeft(Math.round(i+this.characterWidth-this.$size.scrollerWidth)):f<=this.$padding&&i-f<this.characterWidth&&this.session.setScrollLeft(0)},this.getScrollTop=function(){return this.session.getScrollTop()},this.getScrollLeft=function(){return this.session.getScrollLeft()},this.getScrollTopRow=function(){return this.scrollTop/this.lineHeight},this.getScrollBottomRow=function(){return Math.max(0,Math.floor((this.scrollTop+this.$size.scrollerHeight)/this.lineHeight)-1)},this.scrollToRow=function(e){this.session.setScrollTop(e*this.lineHeight)},this.alignCursor=function(e,t){typeof e=="number"&&(e={row:e,column:0});var n=this.$cursorLayer.getPixelPosition(e),r=this.$size.scrollerHeight-this.lineHeight,i=n.top-r*(t||0);return this.session.setScrollTop(i),i},this.STEPS=8,this.$calcSteps=function(e,t){var n=0,r=this.STEPS,i=[],s=function(e,t,n){return n*(Math.pow(e-1,3)+1)+t};for(n=0;n<r;++n)i.push(s(n/this.STEPS,e,t-e));return i},this.scrollToLine=function(e,t,n,r){var i=this.$cursorLayer.getPixelPosition({row:e,column:0}),s=i.top;t&&(s-=this.$size.scrollerHeight/2);var o=this.scrollTop;this.session.setScrollTop(s),n!==!1&&this.animateScrolling(o,r)},this.animateScrolling=function(e,t){var n=this.scrollTop;if(!this.$animatedScroll)return;var r=this;if(e==n)return;if(this.$scrollAnimation){var i=this.$scrollAnimation.steps;if(i.length){e=i[0];if(e==n)return}}var s=r.$calcSteps(e,n);this.$scrollAnimation={from:e,to:n,steps:s},clearInterval(this.$timer),r.session.setScrollTop(s.shift()),r.session.$scrollTop=n,this.$timer=setInterval(function(){s.length?(r.session.setScrollTop(s.shift()),r.session.$scrollTop=n):n!=null?(r.session.$scrollTop=-1,r.session.setScrollTop(n),n=null):(r.$timer=clearInterval(r.$timer),r.$scrollAnimation=null,t&&t())},10)},this.scrollToY=function(e){this.scrollTop!==e&&(this.$loop.schedule(this.CHANGE_SCROLL),this.scrollTop=e)},this.scrollToX=function(e){this.scrollLeft!==e&&(this.scrollLeft=e),this.$loop.schedule(this.CHANGE_H_SCROLL)},this.scrollTo=function(e,t){this.session.setScrollTop(t),this.session.setScrollLeft(t)},this.scrollBy=function(e,t){t&&this.session.setScrollTop(this.session.getScrollTop()+t),e&&this.session.setScrollLeft(this.session.getScrollLeft()+e)},this.isScrollableBy=function(e,t){if(t<0&&this.session.getScrollTop()>=1-this.scrollMargin.top)return!0;if(t>0&&this.session.getScrollTop()+this.$size.scrollerHeight-this.layerConfig.maxHeight<-1+this.scrollMargin.bottom)return!0;if(e<0&&this.session.getScrollLeft()>=1-this.scrollMargin.left)return!0;if(e>0&&this.session.getScrollLeft()+this.$size.scrollerWidth-this.layerConfig.width<-1+this.scrollMargin.right)return!0},this.pixelToScreenCoordinates=function(e,t){var n=this.scroller.getBoundingClientRect(),r=(e+this.scrollLeft-n.left-this.$padding)/this.characterWidth,i=Math.floor((t+this.scrollTop-n.top)/this.lineHeight),s=Math.round(r);return{row:i,column:s,side:r-s>0?1:-1}},this.screenToTextCoordinates=function(e,t){var n=this.scroller.getBoundingClientRect(),r=Math.round((e+this.scrollLeft-n.left-this.$padding)/this.characterWidth),i=(t+this.scrollTop-n.top)/this.lineHeight;return this.session.screenToDocumentPosition(i,Math.max(r,0))},this.textToScreenCoordinates=function(e,t){var n=this.scroller.getBoundingClientRect(),r=this.session.documentToScreenPosition(e,t),i=this.$padding+Math.round(r.column*this.characterWidth),s=r.row*this.lineHeight;return{pageX:n.left+i-this.scrollLeft,pageY:n.top+s-this.scrollTop}},this.visualizeFocus=function(){i.addCssClass(this.container,"ace_focus")},this.visualizeBlur=function(){i.removeCssClass(this.container,"ace_focus")},this.showComposition=function(e){this.$composition||(this.$composition={keepTextAreaAtCursor:this.$keepTextAreaAtCursor,cssText:this.textarea.style.cssText}),this.$keepTextAreaAtCursor=!0,i.addCssClass(this.textarea,"ace_composition"),this.textarea.style.cssText="",this.$moveTextAreaToCursor()},this.setCompositionText=function(e){this.$moveTextAreaToCursor()},this.hideComposition=function(){if(!this.$composition)return;i.removeCssClass(this.textarea,"ace_composition"),this.$keepTextAreaAtCursor=this.$composition.keepTextAreaAtCursor,this.textarea.style.cssText=this.$composition.cssText,this.$composition=null},this.setTheme=function(e,t){function o(r){if(n.$themeId!=e)return t&&t();if(!r.cssClass)return;i.importCssString(r.cssText,r.cssClass,n.container.ownerDocument),n.theme&&i.removeCssClass(n.container,n.theme.cssClass);var s="padding"in r?r.padding:"padding"in(n.theme||{})?4:n.$padding;n.$padding&&s!=n.$padding&&n.setPadding(s),n.$theme=r.cssClass,n.theme=r,i.addCssClass(n.container,r.cssClass),i.setCssClass(n.container,"ace_dark",r.isDark),n.$size&&(n.$size.width=0,n.$updateSizeAsync()),n._dispatchEvent("themeLoaded",{theme:r}),t&&t()}var n=this;this.$themeId=e,n._dispatchEvent("themeChange",{theme:e});if(!e||typeof e=="string"){var r=e||this.$options.theme.initialValue;s.loadModule(["theme",r],o)}else o(e)},this.getTheme=function(){return this.$themeId},this.setStyle=function(e,t){i.setCssClass(this.container,e,t!==!1)},this.unsetStyle=function(e){i.removeCssClass(this.container,e)},this.setCursorStyle=function(e){this.scroller.style.cursor!=e&&(this.scroller.style.cursor=e)},this.setMouseCursor=function(e){this.scroller.style.cursor=e},this.destroy=function(){this.$textLayer.destroy(),this.$cursorLayer.destroy()}}).call(g.prototype),s.defineOptions(g.prototype,"renderer",{animatedScroll:{initialValue:!1},showInvisibles:{set:function(e){this.$textLayer.setShowInvisibles(e)&&this.$loop.schedule(this.CHANGE_TEXT)},initialValue:!1},showPrintMargin:{set:function(){this.$updatePrintMargin()},initialValue:!0},printMarginColumn:{set:function(){this.$updatePrintMargin()},initialValue:80},printMargin:{set:function(e){typeof e=="number"&&(this.$printMarginColumn=e),this.$showPrintMargin=!!e,this.$updatePrintMargin()},get:function(){return this.$showPrintMargin&&this.$printMarginColumn}},showGutter:{set:function(e){this.$gutter.style.display=e?"block":"none",this.$loop.schedule(this.CHANGE_FULL),this.onGutterResize()},initialValue:!0},fadeFoldWidgets:{set:function(e){i.setCssClass(this.$gutter,"ace_fade-fold-widgets",e)},initialValue:!1},showFoldWidgets:{set:function(e){this.$gutterLayer.setShowFoldWidgets(e)},initialValue:!0},showLineNumbers:{set:function(e){this.$gutterLayer.setShowLineNumbers(e),this.$loop.schedule(this.CHANGE_GUTTER)},initialValue:!0},displayIndentGuides:{set:function(e){this.$textLayer.setDisplayIndentGuides(e)&&this.$loop.schedule(this.CHANGE_TEXT)},initialValue:!0},highlightGutterLine:{set:function(e){if(!this.$gutterLineHighlight){this.$gutterLineHighlight=i.createElement("div"),this.$gutterLineHighlight.className="ace_gutter-active-line",this.$gutter.appendChild(this.$gutterLineHighlight);return}this.$gutterLineHighlight.style.display=e?"":"none",this.$cursorLayer.$pixelPos&&this.$updateGutterLineHighlight()},initialValue:!1,value:!0},hScrollBarAlwaysVisible:{set:function(e){(!this.$hScrollBarAlwaysVisible||!this.$horizScroll)&&this.$loop.schedule(this.CHANGE_SCROLL)},initialValue:!1},vScrollBarAlwaysVisible:{set:function(e){(!this.$vScrollBarAlwaysVisible||!this.$vScroll)&&this.$loop.schedule(this.CHANGE_SCROLL)},initialValue:!1},fontSize:{set:function(e){typeof e=="number"&&(e+="px"),this.container.style.fontSize=e,this.updateFontSize()},initialValue:12},fontFamily:{set:function(e){this.container.style.fontFamily=e,this.updateFontSize()}},maxLines:{set:function(e){this.updateFull()}},minLines:{set:function(e){this.updateFull()}},scrollPastEnd:{set:function(e){e=+e||0;if(this.$scrollPastEnd==e)return;this.$scrollPastEnd=e,this.$loop.schedule(this.CHANGE_SCROLL)},initialValue:0,handlesSet:!0},fixedWidthGutter:{set:function(e){this.$gutterLayer.$fixedWidth=!!e,this.$loop.schedule(this.CHANGE_GUTTER)}},theme:{set:function(e){this.setTheme(e)},get:function(){return this.$themeId||this.theme},initialValue:"./theme/textmate",handlesSet:!0}}),t.VirtualRenderer=g}),define("ace/worker/worker_client",["require","exports","module","ace/lib/oop","ace/lib/net","ace/lib/event_emitter","ace/config"],function(e,t,n){"use strict";var r=e("../lib/oop"),i=e("../lib/net"),s=e("../lib/event_emitter").EventEmitter,o=e("../config"),u=function(t,n,r,i){this.$sendDeltaQueue=this.$sendDeltaQueue.bind(this),this.changeListener=this.changeListener.bind(this),this.onMessage=this.onMessage.bind(this),e.nameToUrl&&!e.toUrl&&(e.toUrl=e.nameToUrl);if(o.get("packaged")||!e.toUrl)i=i||o.moduleUrl(n,"worker");else{var s=this.$normalizePath;i=i||s(e.toUrl("ace/worker/worker.js",null,"_"));var u={};t.forEach(function(t){u[t]=s(e.toUrl(t,null,"_").replace(/(\.js)?(\?.*)?$/,""))})}try{this.$worker=new Worker(i)}catch(a){if(!(a instanceof window.DOMException))throw a;var f=this.$workerBlob(i),l=window.URL||window.webkitURL,c=l.createObjectURL(f);this.$worker=new Worker(c),l.revokeObjectURL(c)}this.$worker.postMessage({init:!0,tlns:u,module:n,classname:r}),this.callbackId=1,this.callbacks={},this.$worker.onmessage=this.onMessage};(function(){r.implement(this,s),this.onMessage=function(e){var t=e.data;switch(t.type){case"event":this._signal(t.name,{data:t.data});break;case"call":var n=this.callbacks[t.id];n&&(n(t.data),delete this.callbacks[t.id]);break;case"error":this.reportError(t.data);break;case"log":window.console&&console.log&&console.log.apply(console,t.data)}},this.reportError=function(e){window.console&&console.error&&console.error(e)},this.$normalizePath=function(e){return i.qualifyURL(e)},this.terminate=function(){this._signal("terminate",{}),this.deltaQueue=null,this.$worker.terminate(),this.$worker=null,this.$doc&&this.$doc.off("change",this.changeListener),this.$doc=null},this.send=function(e,t){this.$worker.postMessage({command:e,args:t})},this.call=function(e,t,n){if(n){var r=this.callbackId++;this.callbacks[r]=n,t.push(r)}this.send(e,t)},this.emit=function(e,t){try{this.$worker.postMessage({event:e,data:{data:t.data}})}catch(n){console.error(n.stack)}},this.attachToDocument=function(e){this.$doc&&this.terminate(),this.$doc=e,this.call("setValue",[e.getValue()]),e.on("change",this.changeListener)},this.changeListener=function(e){this.deltaQueue?this.deltaQueue.push(e.data):(this.deltaQueue=[e.data],setTimeout(this.$sendDeltaQueue,0))},this.$sendDeltaQueue=function(){var e=this.deltaQueue;if(!e)return;this.deltaQueue=null,e.length>20&&e.length>this.$doc.getLength()>>1?this.call("setValue",[this.$doc.getValue()]):this.emit("change",{data:e})},this.$workerBlob=function(e){var t="importScripts('"+i.qualifyURL(e)+"');";try{return new Blob([t],{type:"application/javascript"})}catch(n){var r=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder,s=new r;return s.append(t),s.getBlob("application/javascript")}}}).call(u.prototype);var a=function(e,t,n){this.$sendDeltaQueue=this.$sendDeltaQueue.bind(this),this.changeListener=this.changeListener.bind(this),this.callbackId=1,this.callbacks={},this.messageBuffer=[];var r=null,i=!1,u=Object.create(s),a=this;this.$worker={},this.$worker.terminate=function(){},this.$worker.postMessage=function(e){a.messageBuffer.push(e),r&&(i?setTimeout(f):f())},this.setEmitSync=function(e){i=e};var f=function(){var e=a.messageBuffer.shift();e.command?r[e.command].apply(r,e.args):e.event&&u._signal(e.event,e.data)};u.postMessage=function(e){a.onMessage({data:e})},u.callback=function(e,t){this.postMessage({type:"call",id:t,data:e})},u.emit=function(e,t){this.postMessage({type:"event",name:e,data:t})},o.loadModule(["worker",t],function(e){r=new e[n](u);while(a.messageBuffer.length)f()})};a.prototype=u.prototype,t.UIWorkerClient=a,t.WorkerClient=u}),define("ace/placeholder",["require","exports","module","ace/range","ace/lib/event_emitter","ace/lib/oop"],function(e,t,n){"use strict";var r=e("./range").Range,i=e("./lib/event_emitter").EventEmitter,s=e("./lib/oop"),o=function(e,t,n,r,i,s){var o=this;this.length=t,this.session=e,this.doc=e.getDocument(),this.mainClass=i,this.othersClass=s,this.$onUpdate=this.onUpdate.bind(this),this.doc.on("change",this.$onUpdate),this.$others=r,this.$onCursorChange=function(){setTimeout(function(){o.onCursorChange()})},this.$pos=n;var u=e.getUndoManager().$undoStack||e.getUndoManager().$undostack||{length:-1};this.$undoStackDepth=u.length,this.setup(),e.selection.on("changeCursor",this.$onCursorChange)};(function(){s.implement(this,i),this.setup=function(){var e=this,t=this.doc,n=this.session,i=this.$pos;this.selectionBefore=n.selection.toJSON(),n.selection.inMultiSelectMode&&n.selection.toSingleRange(),this.pos=t.createAnchor(i.row,i.column),this.markerId=n.addMarker(new r(i.row,i.column,i.row,i.column+this.length),this.mainClass,null,!1),this.pos.on("change",function(t){n.removeMarker(e.markerId),e.markerId=n.addMarker(new r(t.value.row,t.value.column,t.value.row,t.value.column+e.length),e.mainClass,null,!1)}),this.others=[],this.$others.forEach(function(n){var r=t.createAnchor(n.row,n.column);e.others.push(r)}),n.setUndoSelect(!1)},this.showOtherMarkers=function(){if(this.othersActive)return;var e=this.session,t=this;this.othersActive=!0,this.others.forEach(function(n){n.markerId=e.addMarker(new r(n.row,n.column,n.row,n.column+t.length),t.othersClass,null,!1),n.on("change",function(i){e.removeMarker(n.markerId),n.markerId=e.addMarker(new r(i.value.row,i.value.column,i.value.row,i.value.column+t.length),t.othersClass,null,!1)})})},this.hideOtherMarkers=function(){if(!this.othersActive)return;this.othersActive=!1;for(var e=0;e<this.others.length;e++)this.session.removeMarker(this.others[e].markerId)},this.onUpdate=function(e){var t=e.data,n=t.range;if(n.start.row!==n.end.row)return;if(n.start.row!==this.pos.row)return;if(this.$updating)return;this.$updating=!0;var i=t.action==="insertText"?n.end.column-n.start.column:n.start.column-n.end.column;if(n.start.column>=this.pos.column&&n.start.column<=this.pos.column+this.length+1){var s=n.start.column-this.pos.column;this.length+=i;if(!this.session.$fromUndo){if(t.action==="insertText")for(var o=this.others.length-1;o>=0;o--){var u=this.others[o],a={row:u.row,column:u.column+s};u.row===n.start.row&&n.start.column<u.column&&(a.column+=i),this.doc.insert(a,t.text)}else if(t.action==="removeText")for(var o=this.others.length-1;o>=0;o--){var u=this.others[o],a={row:u.row,column:u.column+s};u.row===n.start.row&&n.start.column<u.column&&(a.column+=i),this.doc.remove(new r(a.row,a.column,a.row,a.column-i))}n.start.column===this.pos.column&&t.action==="insertText"?setTimeout(function(){this.pos.setPosition(this.pos.row,this.pos.column-i);for(var e=0;e<this.others.length;e++){var t=this.others[e],r={row:t.row,column:t.column-i};t.row===n.start.row&&n.start.column<t.column&&(r.column+=i),t.setPosition(r.row,r.column)}}.bind(this),0):n.start.column===this.pos.column&&t.action==="removeText"&&setTimeout(function(){for(var e=0;e<this.others.length;e++){var t=this.others[e];t.row===n.start.row&&n.start.column<t.column&&t.setPosition(t.row,t.column-i)}}.bind(this),0)}this.pos._emit("change",{value:this.pos});for(var o=0;o<this.others.length;o++)this.others[o]._emit("change",{value:this.others[o]})}this.$updating=!1},this.onCursorChange=function(e){if(this.$updating||!this.session)return;var t=this.session.selection.getCursor();t.row===this.pos.row&&t.column>=this.pos.column&&t.column<=this.pos.column+this.length?(this.showOtherMarkers(),this._emit("cursorEnter",e)):(this.hideOtherMarkers(),this._emit("cursorLeave",e))},this.detach=function(){this.session.removeMarker(this.markerId),this.hideOtherMarkers(),this.doc.removeEventListener("change",this.$onUpdate),this.session.selection.removeEventListener("changeCursor",this.$onCursorChange),this.pos.detach();for(var e=0;e<this.others.length;e++)this.others[e].detach();this.session.setUndoSelect(!0),this.session=null},this.cancel=function(){if(this.$undoStackDepth===-1)throw Error("Canceling placeholders only supported with undo manager attached to session.");var e=this.session.getUndoManager(),t=(e.$undoStack||e.$undostack).length-this.$undoStackDepth;for(var n=0;n<t;n++)e.undo(!0);this.selectionBefore&&this.session.selection.fromJSON(this.selectionBefore)}}).call(o.prototype),t.PlaceHolder=o}),define("ace/mouse/multi_select_handler",["require","exports","module","ace/lib/event","ace/lib/useragent"],function(e,t,n){function s(e,t){return e.row==t.row&&e.column==t.column}function o(e){var t=e.domEvent,n=t.altKey,o=t.shiftKey,u=t.ctrlKey,a=e.getAccelKey(),f=e.getButton();u&&i.isMac&&(f=t.button);if(e.editor.inMultiSelectMode&&f==2){e.editor.textInput.onContextMenu(e.domEvent);return}if(!u&&!n&&!a){f===0&&e.editor.inMultiSelectMode&&e.editor.exitMultiSelectMode();return}if(f!==0)return;var l=e.editor,c=l.selection,h=l.inMultiSelectMode,p=e.getDocumentPosition(),d=c.getCursor(),v=e.inSelection()||c.isEmpty()&&s(p,d),m=e.x,g=e.y,y=function(e){m=e.clientX,g=e.clientY},b=l.session,w=l.renderer.pixelToScreenCoordinates(m,g),E=w,S;if(l.$mouseHandler.$enableJumpToDef)u&&n||a&&n?S="add":n&&(S="block");else if(a&&!n){S="add";if(!h&&o)return}else n&&(S="block");S&&i.isMac&&t.ctrlKey&&l.$mouseHandler.cancelContextMenu();if(S=="add"){if(!h&&v)return;if(!h){var x=c.toOrientedRange();l.addSelectionMarker(x)}var T=c.rangeList.rangeAtPoint(p);l.$blockScrolling++,l.inVirtualSelectionMode=!0,o&&(T=null,x=c.ranges[0],l.removeSelectionMarker(x)),l.once("mouseup",function(){var e=c.toOrientedRange();T&&e.isEmpty()&&s(T.cursor,e.cursor)?c.substractPoint(e.cursor):(o?c.substractPoint(x.cursor):x&&(l.removeSelectionMarker(x),c.addRange(x)),c.addRange(e)),l.$blockScrolling--,l.inVirtualSelectionMode=!1})}else if(S=="block"){e.stop(),l.inVirtualSelectionMode=!0;var N,C=[],k=function(){var e=l.renderer.pixelToScreenCoordinates(m,g),t=b.screenToDocumentPosition(e.row,e.column);if(s(E,e)&&s(t,c.lead))return;E=e,l.selection.moveToPosition(t),l.renderer.scrollCursorIntoView(),l.removeSelectionMarkers(C),C=c.rectangularRangeBlock(E,w),l.$mouseHandler.$clickSelection&&C.length==1&&C[0].isEmpty()&&(C[0]=l.$mouseHandler.$clickSelection.clone()),C.forEach(l.addSelectionMarker,l),l.updateSelectionMarkers()};h&&!a?c.toSingleRange():!h&&a&&(N=c.toOrientedRange(),l.addSelectionMarker(N)),o?w=b.documentToScreenPosition(c.lead):c.moveToPosition(p),E={row:-1,column:-1};var L=function(e){clearInterval(O),l.removeSelectionMarkers(C),C.length||(C=[c.toOrientedRange()]),l.$blockScrolling++,N&&(l.removeSelectionMarker(N),c.toSingleRange(N));for(var t=0;t<C.length;t++)c.addRange(C[t]);l.inVirtualSelectionMode=!1,l.$mouseHandler.$clickSelection=null,l.$blockScrolling--},A=k;r.capture(l.container,y,L);var O=setInterval(function(){A()},20);return e.preventDefault()}}var r=e("../lib/event"),i=e("../lib/useragent");t.onMouseDown=o}),define("ace/commands/multi_select_commands",["require","exports","module","ace/keyboard/hash_handler"],function(e,t,n){t.defaultCommands=[{name:"addCursorAbove",exec:function(e){e.selectMoreLines(-1)},bindKey:{win:"Ctrl-Alt-Up",mac:"Ctrl-Alt-Up"},readonly:!0},{name:"addCursorBelow",exec:function(e){e.selectMoreLines(1)},bindKey:{win:"Ctrl-Alt-Down",mac:"Ctrl-Alt-Down"},readonly:!0},{name:"addCursorAboveSkipCurrent",exec:function(e){e.selectMoreLines(-1,!0)},bindKey:{win:"Ctrl-Alt-Shift-Up",mac:"Ctrl-Alt-Shift-Up"},readonly:!0},{name:"addCursorBelowSkipCurrent",exec:function(e){e.selectMoreLines(1,!0)},bindKey:{win:"Ctrl-Alt-Shift-Down",mac:"Ctrl-Alt-Shift-Down"},readonly:!0},{name:"selectMoreBefore",exec:function(e){e.selectMore(-1)},bindKey:{win:"Ctrl-Alt-Left",mac:"Ctrl-Alt-Left"},readonly:!0},{name:"selectMoreAfter",exec:function(e){e.selectMore(1)},bindKey:{win:"Ctrl-Alt-Right",mac:"Ctrl-Alt-Right"},readonly:!0},{name:"selectNextBefore",exec:function(e){e.selectMore(-1,!0)},bindKey:{win:"Ctrl-Alt-Shift-Left",mac:"Ctrl-Alt-Shift-Left"},readonly:!0},{name:"selectNextAfter",exec:function(e){e.selectMore(1,!0)},bindKey:{win:"Ctrl-Alt-Shift-Right",mac:"Ctrl-Alt-Shift-Right"},readonly:!0},{name:"splitIntoLines",exec:function(e){e.multiSelect.splitIntoLines()},bindKey:{win:"Ctrl-Alt-L",mac:"Ctrl-Alt-L"},readonly:!0},{name:"alignCursors",exec:function(e){e.alignCursors()},bindKey:{win:"Ctrl-Alt-A",mac:"Ctrl-Alt-A"}},{name:"findAll",exec:function(e){e.findAll()},bindKey:{win:"Ctrl-Alt-K",mac:"Ctrl-Alt-G"},readonly:!0}],t.multiSelectCommands=[{name:"singleSelection",bindKey:"esc",exec:function(e){e.exitMultiSelectMode()},readonly:!0,isAvailable:function(e){return e&&e.inMultiSelectMode}}];var r=e("../keyboard/hash_handler").HashHandler;t.keyboardHandler=new r(t.multiSelectCommands)}),define("ace/multi_select",["require","exports","module","ace/range_list","ace/range","ace/selection","ace/mouse/multi_select_handler","ace/lib/event","ace/lib/lang","ace/commands/multi_select_commands","ace/search","ace/edit_session","ace/editor","ace/config"],function(e,t,n){function h(e,t,n){return c.$options.wrap=!0,c.$options.needle=t,c.$options.backwards=n==-1,c.find(e)}function v(e,t){return e.row==t.row&&e.column==t.column}function m(e){if(e.$multiselectOnSessionChange)return;e.$onAddRange=e.$onAddRange.bind(e),e.$onRemoveRange=e.$onRemoveRange.bind(e),e.$onMultiSelect=e.$onMultiSelect.bind(e),e.$onSingleSelect=e.$onSingleSelect.bind(e),e.$multiselectOnSessionChange=t.onSessionChange.bind(e),e.$checkMultiselectChange=e.$checkMultiselectChange.bind(e),e.$multiselectOnSessionChange(e),e.on("changeSession",e.$multiselectOnSessionChange),e.on("mousedown",o),e.commands.addCommands(f.defaultCommands),g(e)}function g(e){function r(t){n&&(e.renderer.setMouseCursor(""),n=!1)}var t=e.textInput.getElement(),n=!1;u.addListener(t,"keydown",function(t){t.keyCode==18&&!(t.ctrlKey||t.shiftKey||t.metaKey)?n||(e.renderer.setMouseCursor("crosshair"),n=!0):n&&r()}),u.addListener(t,"keyup",r),u.addListener(t,"blur",r)}var r=e("./range_list").RangeList,i=e("./range").Range,s=e("./selection").Selection,o=e("./mouse/multi_select_handler").onMouseDown,u=e("./lib/event"),a=e("./lib/lang"),f=e("./commands/multi_select_commands");t.commands=f.defaultCommands.concat(f.multiSelectCommands);var l=e("./search").Search,c=new l,p=e("./edit_session").EditSession;(function(){this.getSelectionMarkers=function(){return this.$selectionMarkers}}).call(p.prototype),function(){this.ranges=null,this.rangeList=null,this.addRange=function(e,t){if(!e)return;if(!this.inMultiSelectMode&&this.rangeCount===0){var n=this.toOrientedRange();this.rangeList.add(n),this.rangeList.add(e);if(this.rangeList.ranges.length!=2)return this.rangeList.removeAll(),t||this.fromOrientedRange(e);this.rangeList.removeAll(),this.rangeList.add(n),this.$onAddRange(n)}e.cursor||(e.cursor=e.end);var r=this.rangeList.add(e);return this.$onAddRange(e),r.length&&this.$onRemoveRange(r),this.rangeCount>1&&!this.inMultiSelectMode&&(this._signal("multiSelect"),this.inMultiSelectMode=!0,this.session.$undoSelect=!1,this.rangeList.attach(this.session)),t||this.fromOrientedRange(e)},this.toSingleRange=function(e){e=e||this.ranges[0];var t=this.rangeList.removeAll();t.length&&this.$onRemoveRange(t),e&&this.fromOrientedRange(e)},this.substractPoint=function(e){var t=this.rangeList.substractPoint(e);if(t)return this.$onRemoveRange(t),t[0]},this.mergeOverlappingRanges=function(){var e=this.rangeList.merge();e.length?this.$onRemoveRange(e):this.ranges[0]&&this.fromOrientedRange(this.ranges[0])},this.$onAddRange=function(e){this.rangeCount=this.rangeList.ranges.length,this.ranges.unshift(e),this._signal("addRange",{range:e})},this.$onRemoveRange=function(e){this.rangeCount=this.rangeList.ranges.length;if(this.rangeCount==1&&this.inMultiSelectMode){var t=this.rangeList.ranges.pop();e.push(t),this.rangeCount=0}for(var n=e.length;n--;){var r=this.ranges.indexOf(e[n]);this.ranges.splice(r,1)}this._signal("removeRange",{ranges:e}),this.rangeCount===0&&this.inMultiSelectMode&&(this.inMultiSelectMode=!1,this._signal("singleSelect"),this.session.$undoSelect=!0,this.rangeList.detach(this.session)),t=t||this.ranges[0],t&&!t.isEqual(this.getRange())&&this.fromOrientedRange(t)},this.$initRangeList=function(){if(this.rangeList)return;this.rangeList=new r,this.ranges=[],this.rangeCount=0},this.getAllRanges=function(){return this.rangeCount?this.rangeList.ranges.concat():[this.getRange()]},this.splitIntoLines=function(){if(this.rangeCount>1){var e=this.rangeList.ranges,t=e[e.length-1],n=i.fromPoints(e[0].start,t.end);this.toSingleRange(),this.setSelectionRange(n,t.cursor==t.start)}else{var n=this.getRange(),r=this.isBackwards(),s=n.start.row,o=n.end.row;if(s==o){if(r)var u=n.end,a=n.start;else var u=n.start,a=n.end;this.addRange(i.fromPoints(a,a)),this.addRange(i.fromPoints(u,u));return}var f=[],l=this.getLineRange(s,!0);l.start.column=n.start.column,f.push(l);for(var c=s+1;c<o;c++)f.push(this.getLineRange(c,!0));l=this.getLineRange(o,!0),l.end.column=n.end.column,f.push(l),f.forEach(this.addRange,this)}},this.toggleBlockSelection=function(){if(this.rangeCount>1){var e=this.rangeList.ranges,t=e[e.length-1],n=i.fromPoints(e[0].start,t.end);this.toSingleRange(),this.setSelectionRange(n,t.cursor==t.start)}else{var r=this.session.documentToScreenPosition(this.selectionLead),s=this.session.documentToScreenPosition(this.selectionAnchor),o=this.rectangularRangeBlock(r,s);o.forEach(this.addRange,this)}},this.rectangularRangeBlock=function(e,t,n){var r=[],s=e.column<t.column;if(s)var o=e.column,u=t.column;else var o=t.column,u=e.column;var a=e.row<t.row;if(a)var f=e.row,l=t.row;else var f=t.row,l=e.row;o<0&&(o=0),f<0&&(f=0),f==l&&(n=!0);for(var c=f;c<=l;c++){var h=i.fromPoints(this.session.screenToDocumentPosition(c,o),this.session.screenToDocumentPosition(c,u));if(h.isEmpty()){if(p&&v(h.end,p))break;var p=h.end}h.cursor=s?h.start:h.end,r.push(h)}a&&r.reverse();if(!n){var d=r.length-1;while(r[d].isEmpty()&&d>0)d--;if(d>0){var m=0;while(r[m].isEmpty())m++}for(var g=d;g>=m;g--)r[g].isEmpty()&&r.splice(g,1)}return r}}.call(s.prototype);var d=e("./editor").Editor;(function(){this.updateSelectionMarkers=function(){this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.addSelectionMarker=function(e){e.cursor||(e.cursor=e.end);var t=this.getSelectionStyle();return e.marker=this.session.addMarker(e,"ace_selection",t),this.session.$selectionMarkers.push(e),this.session.selectionMarkerCount=this.session.$selectionMarkers.length,e},this.removeSelectionMarker=function(e){if(!e.marker)return;this.session.removeMarker(e.marker);var t=this.session.$selectionMarkers.indexOf(e);t!=-1&&this.session.$selectionMarkers.splice(t,1),this.session.selectionMarkerCount=this.session.$selectionMarkers.length},this.removeSelectionMarkers=function(e){var t=this.session.$selectionMarkers;for(var n=e.length;n--;){var r=e[n];if(!r.marker)continue;this.session.removeMarker(r.marker);var i=t.indexOf(r);i!=-1&&t.splice(i,1)}this.session.selectionMarkerCount=t.length},this.$onAddRange=function(e){this.addSelectionMarker(e.range),this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.$onRemoveRange=function(e){this.removeSelectionMarkers(e.ranges),this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.$onMultiSelect=function(e){if(this.inMultiSelectMode)return;this.inMultiSelectMode=!0,this.setStyle("ace_multiselect"),this.keyBinding.addKeyboardHandler(f.keyboardHandler),this.commands.setDefaultHandler("exec",this.$onMultiSelectExec),this.renderer.updateCursor(),this.renderer.updateBackMarkers()},this.$onSingleSelect=function(e){if(this.session.multiSelect.inVirtualMode)return;this.inMultiSelectMode=!1,this.unsetStyle("ace_multiselect"),this.keyBinding.removeKeyboardHandler(f.keyboardHandler),this.commands.removeDefaultHandler("exec",this.$onMultiSelectExec),this.renderer.updateCursor(),this.renderer.updateBackMarkers(),this._emit("changeSelection")},this.$onMultiSelectExec=function(e){var t=e.command,n=e.editor;if(!n.multiSelect)return;if(!t.multiSelectAction){var r=t.exec(n,e.args||{});n.multiSelect.addRange(n.multiSelect.toOrientedRange()),n.multiSelect.mergeOverlappingRanges()}else t.multiSelectAction=="forEach"?r=n.forEachSelection(t,e.args):t.multiSelectAction=="forEachLine"?r=n.forEachSelection(t,e.args,!0):t.multiSelectAction=="single"?(n.exitMultiSelectMode(),r=t.exec(n,e.args||{})):r=t.multiSelectAction(n,e.args||{});return r},this.forEachSelection=function(e,t,n){if(this.inVirtualSelectionMode)return;var r=n&&n.keepOrder,i=n==1||n&&n.$byLines,o=this.session,u=this.selection,a=u.rangeList,f=(r?u:a).ranges,l;if(!f.length)return e.exec?e.exec(this,t||{}):e(this,t||{});var c=u._eventRegistry;u._eventRegistry={};var h=new s(o);this.inVirtualSelectionMode=!0;for(var p=f.length;p--;){if(i)while(p>0&&f[p].start.row==f[p-1].end.row)p--;h.fromOrientedRange(f[p]),h.index=p,this.selection=o.selection=h;var d=e.exec?e.exec(this,t||{}):e(this,t||{});!l&&d!==undefined&&(l=d),h.toOrientedRange(f[p])}h.detach(),this.selection=o.selection=u,this.inVirtualSelectionMode=!1,u._eventRegistry=c,u.mergeOverlappingRanges();var v=this.renderer.$scrollAnimation;return this.onCursorChange(),this.onSelectionChange(),v&&v.from==v.to&&this.renderer.animateScrolling(v.from),l},this.exitMultiSelectMode=function(){if(!this.inMultiSelectMode||this.inVirtualSelectionMode)return;this.multiSelect.toSingleRange()},this.getSelectedText=function(){var e="";if(this.inMultiSelectMode&&!this.inVirtualSelectionMode){var t=this.multiSelect.rangeList.ranges,n=[];for(var r=0;r<t.length;r++)n.push(this.session.getTextRange(t[r]));var i=this.session.getDocument().getNewLineCharacter();e=n.join(i),e.length==(n.length-1)*i.length&&(e="")}else this.selection.isEmpty()||(e=this.session.getTextRange(this.getSelectionRange()));return e},this.$checkMultiselectChange=function(e,t){if(this.inMultiSelectMode&&!this.inVirtualSelectionMode){var n=this.multiSelect.ranges[0];if(this.multiSelect.isEmpty()&&t==this.multiSelect.anchor)return;var r=t==this.multiSelect.anchor?n.cursor==n.start?n.end:n.start:n.cursor;v(r,t)||this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange())}},this.onPaste=function(e){if(this.$readOnly)return;var t={text:e};this._signal("paste",t),e=t.text;if(!this.inMultiSelectMode||this.inVirtualSelectionMode)return this.insert(e);var n=e.split(/\r\n|\r|\n/),r=this.selection.rangeList.ranges;if(n.length>r.length||n.length<2||!n[1])return this.commands.exec("insertstring",this,e);for(var i=r.length;i--;){var s=r[i];s.isEmpty()||this.session.remove(s),this.session.insert(s.start,n[i])}},this.findAll=function(e,t,n){t=t||{},t.needle=e||t.needle;if(t.needle==undefined){var r=this.selection.isEmpty()?this.selection.getWordRange():this.selection.getRange();t.needle=this.session.getTextRange(r)}this.$search.set(t);var i=this.$search.findAll(this.session);if(!i.length)return 0;this.$blockScrolling+=1;var s=this.multiSelect;n||s.toSingleRange(i[0]);for(var o=i.length;o--;)s.addRange(i[o],!0);return r&&s.rangeList.rangeAtPoint(r.start)&&s.addRange(r,!0),this.$blockScrolling-=1,i.length},this.selectMoreLines=function(e,t){var n=this.selection.toOrientedRange(),r=n.cursor==n.end,s=this.session.documentToScreenPosition(n.cursor);this.selection.$desiredColumn&&(s.column=this.selection.$desiredColumn);var o=this.session.screenToDocumentPosition(s.row+e,s.column);if(!n.isEmpty())var u=this.session.documentToScreenPosition(r?n.end:n.start),a=this.session.screenToDocumentPosition(u.row+e,u.column);else var a=o;if(r){var f=i.fromPoints(o,a);f.cursor=f.start}else{var f=i.fromPoints(a,o);f.cursor=f.end}f.desiredColumn=s.column;if(!this.selection.inMultiSelectMode)this.selection.addRange(n);else if(t)var l=n.cursor;this.selection.addRange(f),l&&this.selection.substractPoint(l)},this.transposeSelections=function(e){var t=this.session,n=t.multiSelect,r=n.ranges;for(var i=r.length;i--;){var s=r[i];if(s.isEmpty()){var o=t.getWordRange(s.start.row,s.start.column);s.start.row=o.start.row,s.start.column=o.start.column,s.end.row=o.end.row,s.end.column=o.end.column}}n.mergeOverlappingRanges();var u=[];for(var i=r.length;i--;){var s=r[i];u.unshift(t.getTextRange(s))}e<0?u.unshift(u.pop()):u.push(u.shift());for(var i=r.length;i--;){var s=r[i],o=s.clone();t.replace(s,u[i]),s.start.row=o.start.row,s.start.column=o.start.column}},this.selectMore=function(e,t,n){var r=this.session,i=r.multiSelect,s=i.toOrientedRange();if(s.isEmpty()){s=r.getWordRange(s.start.row,s.start.column),s.cursor=e==-1?s.start:s.end,this.multiSelect.addRange(s);if(n)return}var o=r.getTextRange(s),u=h(r,o,e);u&&(u.cursor=e==-1?u.start:u.end,this.$blockScrolling+=1,this.session.unfold(u),this.multiSelect.addRange(u),this.$blockScrolling-=1,this.renderer.scrollCursorIntoView(null,.5)),t&&this.multiSelect.substractPoint(s.cursor)},this.alignCursors=function(){var e=this.session,t=e.multiSelect,n=t.ranges,r=-1,s=n.filter(function(e){if(e.cursor.row==r)return!0;r=e.cursor.row});if(!n.length||s.length==n.length-1){var o=this.selection.getRange(),u=o.start.row,f=o.end.row,l=u==f;if(l){var c=this.session.getLength(),h;do h=this.session.getLine(f);while(/[=:]/.test(h)&&++f<c);do h=this.session.getLine(u);while(/[=:]/.test(h)&&--u>0);u<0&&(u=0),f>=c&&(f=c-1)}var p=this.session.doc.removeLines(u,f);p=this.$reAlignText(p,l),this.session.doc.insert({row:u,column:0},p.join("\n")+"\n"),l||(o.start.column=0,o.end.column=p[p.length-1].length),this.selection.setRange(o)}else{s.forEach(function(e){t.substractPoint(e.cursor)});var d=0,v=Infinity,m=n.map(function(t){var n=t.cursor,r=e.getLine(n.row),i=r.substr(n.column).search(/\S/g);return i==-1&&(i=0),n.column>d&&(d=n.column),i<v&&(v=i),i});n.forEach(function(t,n){var r=t.cursor,s=d-r.column,o=m[n]-v;s>o?e.insert(r,a.stringRepeat(" ",s-o)):e.remove(new i(r.row,r.column,r.row,r.column-s+o)),t.start.column=t.end.column=d,t.start.row=t.end.row=r.row,t.cursor=t.end}),t.fromOrientedRange(n[0]),this.renderer.updateCursor(),this.renderer.updateBackMarkers()}},this.$reAlignText=function(e,t){function u(e){return a.stringRepeat(" ",e)}function f(e){return e[2]?u(i)+e[2]+u(s-e[2].length+o)+e[4].replace(/^([=:])\s+/,"$1 "):e[0]}function l(e){return e[2]?u(i+s-e[2].length)+e[2]+u(o," ")+e[4].replace(/^([=:])\s+/,"$1 "):e[0]}function c(e){return e[2]?u(i)+e[2]+u(o)+e[4].replace(/^([=:])\s+/,"$1 "):e[0]}var n=!0,r=!0,i,s,o;return e.map(function(e){var t=e.match(/(\s*)(.*?)(\s*)([=:].*)/);return t?i==null?(i=t[1].length,s=t[2].length,o=t[3].length,t):(i+s+o!=t[1].length+t[2].length+t[3].length&&(r=!1),i!=t[1].length&&(n=!1),i>t[1].length&&(i=t[1].length),s<t[2].length&&(s=t[2].length),o>t[3].length&&(o=t[3].length),t):[e]}).map(t?f:n?r?l:f:c)}}).call(d.prototype),t.onSessionChange=function(e){var t=e.session;t&&!t.multiSelect&&(t.$selectionMarkers=[],t.selection.$initRangeList(),t.multiSelect=t.selection),this.multiSelect=t&&t.multiSelect;var n=e.oldSession;n&&(n.multiSelect.off("addRange",this.$onAddRange),n.multiSelect.off("removeRange",this.$onRemoveRange),n.multiSelect.off("multiSelect",this.$onMultiSelect),n.multiSelect.off("singleSelect",this.$onSingleSelect),n.multiSelect.lead.off("change",this.$checkMultiselectChange),n.multiSelect.anchor.off("change",this.$checkMultiselectChange)),t&&(t.multiSelect.on("addRange",this.$onAddRange),t.multiSelect.on("removeRange",this.$onRemoveRange),t.multiSelect.on("multiSelect",this.$onMultiSelect),t.multiSelect.on("singleSelect",this.$onSingleSelect),t.multiSelect.lead.on("change",this.$checkMultiselectChange),t.multiSelect.anchor.on("change",this.$checkMultiselectChange)),t&&this.inMultiSelectMode!=t.selection.inMultiSelectMode&&(t.selection.inMultiSelectMode?this.$onMultiSelect():this.$onSingleSelect())},t.MultiSelect=m,e("./config").defineOptions(d.prototype,"editor",{enableMultiselect:{set:function(e){m(this),e?(this.on("changeSession",this.$multiselectOnSessionChange),this.on("mousedown",o)):(this.off("changeSession",this.$multiselectOnSessionChange),this.off("mousedown",o))},value:!0}})}),define("ace/mode/folding/fold_mode",["require","exports","module","ace/range"],function(e,t,n){"use strict";var r=e("../../range").Range,i=t.FoldMode=function(){};(function(){this.foldingStartMarker=null,this.foldingStopMarker=null,this.getFoldWidget=function(e,t,n){var r=e.getLine(n);return this.foldingStartMarker.test(r)?"start":t=="markbeginend"&&this.foldingStopMarker&&this.foldingStopMarker.test(r)?"end":""},this.getFoldWidgetRange=function(e,t,n){return null},this.indentationBlock=function(e,t,n){var i=/\S/,s=e.getLine(t),o=s.search(i);if(o==-1)return;var u=n||s.length,a=e.getLength(),f=t,l=t;while(++t<a){var c=e.getLine(t).search(i);if(c==-1)continue;if(c<=o)break;l=t}if(l>f){var h=e.getLine(l).length;return new r(f,u,l,h)}},this.openingBracketBlock=function(e,t,n,i,s){var o={row:n,column:i+1},u=e.$findClosingBracket(t,o,s);if(!u)return;var a=e.foldWidgets[u.row];return a==null&&(a=e.getFoldWidget(u.row)),a=="start"&&u.row>o.row&&(u.row--,u.column=e.getLine(u.row).length),r.fromPoints(o,u)},this.closingBracketBlock=function(e,t,n,i,s){var o={row:n,column:i},u=e.$findOpeningBracket(t,o);if(!u)return;return u.column++,o.column--,r.fromPoints(u,o)}}).call(i.prototype)}),define("ace/theme/textmate",["require","exports","module","ace/lib/dom"],function(e,t,n){"use strict";t.isDark=!1,t.cssClass="ace-tm",t.cssText='.ace-tm .ace_gutter {background: #f0f0f0;color: #333;}.ace-tm .ace_print-margin {width: 1px;background: #e8e8e8;}.ace-tm .ace_fold {background-color: #6B72E6;}.ace-tm {background-color: #FFFFFF;color: black;}.ace-tm .ace_cursor {color: black;}.ace-tm .ace_invisible {color: rgb(191, 191, 191);}.ace-tm .ace_storage,.ace-tm .ace_keyword {color: blue;}.ace-tm .ace_constant {color: rgb(197, 6, 11);}.ace-tm .ace_constant.ace_buildin {color: rgb(88, 72, 246);}.ace-tm .ace_constant.ace_language {color: rgb(88, 92, 246);}.ace-tm .ace_constant.ace_library {color: rgb(6, 150, 14);}.ace-tm .ace_invalid {background-color: rgba(255, 0, 0, 0.1);color: red;}.ace-tm .ace_support.ace_function {color: rgb(60, 76, 114);}.ace-tm .ace_support.ace_constant {color: rgb(6, 150, 14);}.ace-tm .ace_support.ace_type,.ace-tm .ace_support.ace_class {color: rgb(109, 121, 222);}.ace-tm .ace_keyword.ace_operator {color: rgb(104, 118, 135);}.ace-tm .ace_string {color: rgb(3, 106, 7);}.ace-tm .ace_comment {color: rgb(76, 136, 107);}.ace-tm .ace_comment.ace_doc {color: rgb(0, 102, 255);}.ace-tm .ace_comment.ace_doc.ace_tag {color: rgb(128, 159, 191);}.ace-tm .ace_constant.ace_numeric {color: rgb(0, 0, 205);}.ace-tm .ace_variable {color: rgb(49, 132, 149);}.ace-tm .ace_xml-pe {color: rgb(104, 104, 91);}.ace-tm .ace_entity.ace_name.ace_function {color: #0000A2;}.ace-tm .ace_heading {color: rgb(12, 7, 255);}.ace-tm .ace_list {color:rgb(185, 6, 144);}.ace-tm .ace_meta.ace_tag {color:rgb(0, 22, 142);}.ace-tm .ace_string.ace_regex {color: rgb(255, 0, 0)}.ace-tm .ace_marker-layer .ace_selection {background: rgb(181, 213, 255);}.ace-tm.ace_multiselect .ace_selection.ace_start {box-shadow: 0 0 3px 0px white;border-radius: 2px;}.ace-tm .ace_marker-layer .ace_step {background: rgb(252, 255, 0);}.ace-tm .ace_marker-layer .ace_stack {background: rgb(164, 229, 101);}.ace-tm .ace_marker-layer .ace_bracket {margin: -1px 0 0 -1px;border: 1px solid rgb(192, 192, 192);}.ace-tm .ace_marker-layer .ace_active-line {background: rgba(0, 0, 0, 0.07);}.ace-tm .ace_gutter-active-line {background-color : #dcdcdc;}.ace-tm .ace_marker-layer .ace_selected-word {background: rgb(250, 250, 255);border: 1px solid rgb(200, 200, 250);}.ace-tm .ace_indent-guide {background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==") right repeat-y;}';var r=e("../lib/dom");r.importCssString(t.cssText,t.cssClass)}),define("ace/line_widgets",["require","exports","module","ace/lib/oop","ace/lib/dom","ace/range"],function(e,t,n){"use strict";function o(e){this.session=e,this.session.widgetManager=this,this.session.getRowLength=this.getRowLength,this.session.$getWidgetScreenLength=this.$getWidgetScreenLength,this.updateOnChange=this.updateOnChange.bind(this),this.renderWidgets=this.renderWidgets.bind(this),this.measureWidgets=this.measureWidgets.bind(this),this.session._changedWidgets=[],this.$onChangeEditor=this.$onChangeEditor.bind(this),this.session.on("change",this.updateOnChange),this.session.on("changeEditor",this.$onChangeEditor)}var r=e("./lib/oop"),i=e("./lib/dom"),s=e("./range").Range;(function(){this.getRowLength=function(e){var t;return this.lineWidgets?t=this.lineWidgets[e]&&this.lineWidgets[e].rowCount||0:t=0,!this.$useWrapMode||!this.$wrapData[e]?1+t:this.$wrapData[e].length+1+t},this.$getWidgetScreenLength=function(){var e=0;return this.lineWidgets.forEach(function(t){t&&t.rowCount&&(e+=t.rowCount)}),e},this.$onChangeEditor=function(e){this.attach(e.editor)},this.attach=function(e){e&&e.widgetManager&&e.widgetManager!=this&&e.widgetManager.detach();if(this.editor==e)return;this.detach(),this.editor=e,e&&(e.widgetManager=this,e.renderer.on("beforeRender",this.measureWidgets),e.renderer.on("afterRender",this.renderWidgets))},this.detach=function(e){var t=this.editor;if(!t)return;this.editor=null,t.widgetManager=null,t.renderer.off("beforeRender",this.measureWidgets),t.renderer.off("afterRender",this.renderWidgets);var n=this.session.lineWidgets;n&&n.forEach(function(e){e&&e.el&&e.el.parentNode&&(e._inDocument=!1,e.el.parentNode.removeChild(e.el))})},this.updateOnChange=function(e){var t=this.session.lineWidgets;if(!t)return;var n=e.data,r=n.range,i=r.start.row,s=r.end.row-i;if(s!==0)if(n.action=="removeText"||n.action=="removeLines"){var o=t.splice(i+1,s);o.forEach(function(e){e&&this.removeLineWidget(e)},this),this.$updateRows()}else{var u=new Array(s);u.unshift(i,0),t.splice.apply(t,u),this.$updateRows()}},this.$updateRows=function(){var e=this.session.lineWidgets;if(!e)return;var t=!0;e.forEach(function(e,n){e&&(t=!1,e.row=n)}),t&&(this.session.lineWidgets=null)},this.addLineWidget=function(e){this.session.lineWidgets||(this.session.lineWidgets=new Array(this.session.getLength())),this.session.lineWidgets[e.row]=e;var t=this.editor.renderer;return e.html&&!e.el&&(e.el=i.createElement("div"),e.el.innerHTML=e.html),e.el&&(i.addCssClass(e.el,"ace_lineWidgetContainer"),e.el.style.position="absolute",e.el.style.zIndex=5,t.container.appendChild(e.el),e._inDocument=!0),e.coverGutter||(e.el.style.zIndex=3),e.pixelHeight||(e.pixelHeight=e.el.offsetHeight),e.rowCount==null&&(e.rowCount=e.pixelHeight/t.layerConfig.lineHeight),this.session._emit("changeFold",{data:{start:{row:e.row}}}),this.$updateRows(),this.renderWidgets(null,t),e},this.removeLineWidget=function(e){e._inDocument=!1,e.el&&e.el.parentNode&&e.el.parentNode.removeChild(e.el);if(e.editor&&e.editor.destroy)try{e.editor.destroy()}catch(t){}this.session.lineWidgets&&(this.session.lineWidgets[e.row]=undefined),this.session._emit("changeFold",{data:{start:{row:e.row}}}),this.$updateRows()},this.onWidgetChanged=function(e){this.session._changedWidgets.push(e),this.editor&&this.editor.renderer.updateFull()},this.measureWidgets=function(e,t){var n=this.session._changedWidgets,r=t.layerConfig;if(!n||!n.length)return;var i=Infinity;for(var s=0;s<n.length;s++){var o=n[s];o._inDocument||(o._inDocument=!0,t.container.appendChild(o.el)),o.h=o.el.offsetHeight,o.fixedWidth||(o.w=o.el.offsetWidth,o.screenWidth=Math.ceil(o.w/r.characterWidth));var u=o.h/r.lineHeight;o.coverLine&&(u-=this.session.getRowLineCount(o.row),u<0&&(u=0)),o.rowCount!=u&&(o.rowCount=u,o.row<i&&(i=o.row))}i!=Infinity&&(this.session._emit("changeFold",{data:{start:{row:i}}}),this.session.lineWidgetWidth=null),this.session._changedWidgets=[]},this.renderWidgets=function(e,t){var n=t.layerConfig,r=this.session.lineWidgets;if(!r)return;var i=Math.min(this.firstRow,n.firstRow),s=Math.max(this.lastRow,n.lastRow,r.length);while(i>0&&!r[i])i--;this.firstRow=n.firstRow,this.lastRow=n.lastRow,t.$cursorLayer.config=n;for(var o=i;o<=s;o++){var u=r[o];if(!u||!u.el)continue;u._inDocument||(u._inDocument=!0,t.container.appendChild(u.el));var a=t.$cursorLayer.getPixelPosition({row:o,column:0},!0).top;u.coverLine||(a+=n.lineHeight*this.session.getRowLineCount(u.row)),u.el.style.top=a-n.offset+"px";var f=u.coverGutter?0:t.gutterWidth;u.fixedWidth||(f-=t.scrollLeft),u.el.style.left=f+"px",u.fixedWidth?u.el.style.right=t.scrollBar.getWidth()+"px":u.el.style.right=""}}}).call(o.prototype),t.LineWidgets=o}),define("ace/ext/error_marker",["require","exports","module","ace/line_widgets","ace/lib/dom","ace/range"],function(e,t,n){"use strict";function o(e,t,n){var r=0,i=e.length-1;while(r<=i){var s=r+i>>1,o=n(t,e[s]);if(o>0)r=s+1;else{if(!(o<0))return s;i=s-1}}return-(r+1)}function u(e,t,n){var r=e.getAnnotations().sort(s.comparePoints);if(!r.length)return;var i=o(r,{row:t,column:-1},s.comparePoints);i<0&&(i=-i-1),i>=r.length-1?i=n>0?0:r.length-1:i===0&&n<0&&(i=r.length-1);var u=r[i];if(!u||!n)return;if(u.row===t){do u=r[i+=n];while(u&&u.row===t);if(!u)return r.slice()}var a=[];t=u.row;do a[n<0?"unshift":"push"](u),u=r[i+=n];while(u&&u.row==t);return a.length&&a}var r=e("../line_widgets").LineWidgets,i=e("../lib/dom"),s=e("../range").Range;t.showErrorMarker=function(e,t){var n=e.session;n.widgetManager||(n.widgetManager=new r(n),n.widgetManager.attach(e));var s=e.getCursorPosition(),o=s.row,a=n.lineWidgets&&n.lineWidgets[o];a?a.destroy():o-=t;var f=u(n,o,t),l;if(f){var c=f[0];s.column=(c.pos&&typeof c.column!="number"?c.pos.sc:c.column)||0,s.row=c.row,l=e.renderer.$gutterLayer.$annotations[s.row]}else{if(a)return;l={text:["Looks good!"],className:"ace_ok"}}e.session.unfold(s.row),e.selection.moveToPosition(s);var h={row:s.row,fixedWidth:!0,coverGutter:!0,el:i.createElement("div")},p=h.el.appendChild(i.createElement("div")),d=h.el.appendChild(i.createElement("div"));d.className="error_widget_arrow "+l.className;var v=e.renderer.$cursorLayer.getPixelPosition(s).left;d.style.left=v+e.renderer.gutterWidth-5+"px",h.el.className="error_widget_wrapper",p.className="error_widget "+l.className,p.innerHTML=l.text.join("<br>"),p.appendChild(i.createElement("div"));var m=function(e,t,n){if(t===0&&(n==="esc"||n==="return"))return h.destroy(),{command:"null"}};h.destroy=function(){if(e.$mouseHandler.isMousePressed)return;e.keyBinding.removeKeyboardHandler(m),n.widgetManager.removeLineWidget(h),e.off("changeSelection",h.destroy),e.off("changeSession",h.destroy),e.off("mouseup",h.destroy),e.off("change",h.destroy)},e.keyBinding.addKeyboardHandler(m),e.on("changeSelection",h.destroy),e.on("changeSession",h.destroy),e.on("mouseup",h.destroy),e.on("change",h.destroy),e.session.widgetManager.addLineWidget(h),h.el.onmousedown=e.focus.bind(e),e.renderer.scrollCursorIntoView(null,.5,{bottom:h.el.offsetHeight})},i.importCssString("    .error_widget_wrapper {        background: inherit;        color: inherit;        border:none    }    .error_widget {        border-top: solid 2px;        border-bottom: solid 2px;        margin: 5px 0;        padding: 10px 40px;        white-space: pre-wrap;    }    .error_widget.ace_error, .error_widget_arrow.ace_error{        border-color: #ff5a5a    }    .error_widget.ace_warning, .error_widget_arrow.ace_warning{        border-color: #F1D817    }    .error_widget.ace_info, .error_widget_arrow.ace_info{        border-color: #5a5a5a    }    .error_widget.ace_ok, .error_widget_arrow.ace_ok{        border-color: #5aaa5a    }    .error_widget_arrow {        position: absolute;        border: solid 5px;        border-top-color: transparent!important;        border-right-color: transparent!important;        border-left-color: transparent!important;        top: -5px;    }","")}),define("ace/ace",["require","exports","module","ace/lib/fixoldbrowsers","ace/lib/dom","ace/lib/event","ace/editor","ace/edit_session","ace/undomanager","ace/virtual_renderer","ace/worker/worker_client","ace/keyboard/hash_handler","ace/placeholder","ace/multi_select","ace/mode/folding/fold_mode","ace/theme/textmate","ace/ext/error_marker","ace/config"],function(e,t,n){"use strict";e("./lib/fixoldbrowsers");var r=e("./lib/dom"),i=e("./lib/event"),s=e("./editor").Editor,o=e("./edit_session").EditSession,u=e("./undomanager").UndoManager,a=e("./virtual_renderer").VirtualRenderer;e("./worker/worker_client"),e("./keyboard/hash_handler"),e("./placeholder"),e("./multi_select"),e("./mode/folding/fold_mode"),e("./theme/textmate"),e("./ext/error_marker"),t.config=e("./config"),t.require=e,t.edit=function(e){if(typeof e=="string"){var n=e;e=document.getElementById(n);if(!e)throw new Error("ace.edit can't find div #"+n)}if(e&&e.env&&e.env.editor instanceof s)return e.env.editor;var o="";if(e&&/input|textarea/i.test(e.tagName)){var u=e;o=u.value,e=r.createElement("pre"),u.parentNode.replaceChild(e,u)}else o=r.getInnerText(e),e.innerHTML="";var f=t.createEditSession(o),l=new s(new a(e));l.setSession(f);var c={document:f,editor:l,onResize:l.resize.bind(l,null)};return u&&(c.textarea=u),i.addListener(window,"resize",c.onResize),l.on("destroy",function(){i.removeListener(window,"resize",c.onResize),c.editor.container.env=null}),l.container.env=l.env=c,l},t.createEditSession=function(e,t){var n=new o(e,t);return n.setUndoManager(new u),n},t.EditSession=o,t.UndoManager=u});
+            (function() {
+                window.require(["ace/ace"], function(a) {
+                    a && a.config.init(true);
+                    if (!window.ace)
+                        window.ace = a;
+                    for (var key in a) if (a.hasOwnProperty(key))
+                        window.ace[key] = a[key];
+                });
+            })();
+        
+\ No newline at end of file
diff --git a/dgbuilder/public/ace/diff_match_patch.js b/dgbuilder/public/ace/diff_match_patch.js
new file mode 100755
index 00000000..da52e48a
--- /dev/null
+++ b/dgbuilder/public/ace/diff_match_patch.js
@@ -0,0 +1,49 @@
+(function(){function diff_match_patch(){this.Diff_Timeout=1;this.Diff_EditCost=4;this.Match_Threshold=0.5;this.Match_Distance=1E3;this.Patch_DeleteThreshold=0.5;this.Patch_Margin=4;this.Match_MaxBits=32}
+  diff_match_patch.prototype.diff_main=function(a,b,c,d){"undefined"==typeof d&&(d=0>=this.Diff_Timeout?Number.MAX_VALUE:(new Date).getTime()+1E3*this.Diff_Timeout);if(null==a||null==b)throw Error("Null input. (diff_main)");if(a==b)return a?[[0,a]]:[];"undefined"==typeof c&&(c=!0);var e=c,f=this.diff_commonPrefix(a,b);c=a.substring(0,f);a=a.substring(f);b=b.substring(f);var f=this.diff_commonSuffix(a,b),g=a.substring(a.length-f);a=a.substring(0,a.length-f);b=b.substring(0,b.length-f);a=this.diff_compute_(a,
+    b,e,d);c&&a.unshift([0,c]);g&&a.push([0,g]);this.diff_cleanupMerge(a);return a};
+  diff_match_patch.prototype.diff_compute_=function(a,b,c,d){if(!a)return[[1,b]];if(!b)return[[-1,a]];var e=a.length>b.length?a:b,f=a.length>b.length?b:a,g=e.indexOf(f);return-1!=g?(c=[[1,e.substring(0,g)],[0,f],[1,e.substring(g+f.length)]],a.length>b.length&&(c[0][0]=c[2][0]=-1),c):1==f.length?[[-1,a],[1,b]]:(e=this.diff_halfMatch_(a,b))?(f=e[0],a=e[1],g=e[2],b=e[3],e=e[4],f=this.diff_main(f,g,c,d),c=this.diff_main(a,b,c,d),f.concat([[0,e]],c)):c&&100<a.length&&100<b.length?this.diff_lineMode_(a,b,
+    d):this.diff_bisect_(a,b,d)};
+  diff_match_patch.prototype.diff_lineMode_=function(a,b,c){var d=this.diff_linesToChars_(a,b);a=d.chars1;b=d.chars2;d=d.lineArray;a=this.diff_main(a,b,!1,c);this.diff_charsToLines_(a,d);this.diff_cleanupSemantic(a);a.push([0,""]);for(var e=d=b=0,f="",g="";b<a.length;){switch(a[b][0]){case 1:e++;g+=a[b][1];break;case -1:d++;f+=a[b][1];break;case 0:if(1<=d&&1<=e){a.splice(b-d-e,d+e);b=b-d-e;d=this.diff_main(f,g,!1,c);for(e=d.length-1;0<=e;e--)a.splice(b,0,d[e]);b+=d.length}d=e=0;g=f=""}b++}a.pop();return a};
+  diff_match_patch.prototype.diff_bisect_=function(a,b,c){for(var d=a.length,e=b.length,f=Math.ceil((d+e)/2),g=f,h=2*f,j=Array(h),i=Array(h),k=0;k<h;k++)j[k]=-1,i[k]=-1;j[g+1]=0;i[g+1]=0;for(var k=d-e,q=0!=k%2,r=0,t=0,p=0,w=0,v=0;v<f&&!((new Date).getTime()>c);v++){for(var n=-v+r;n<=v-t;n+=2){var l=g+n,m;m=n==-v||n!=v&&j[l-1]<j[l+1]?j[l+1]:j[l-1]+1;for(var s=m-n;m<d&&s<e&&a.charAt(m)==b.charAt(s);)m++,s++;j[l]=m;if(m>d)t+=2;else if(s>e)r+=2;else if(q&&(l=g+k-n,0<=l&&l<h&&-1!=i[l])){var u=d-i[l];if(m>=
+    u)return this.diff_bisectSplit_(a,b,m,s,c)}}for(n=-v+p;n<=v-w;n+=2){l=g+n;u=n==-v||n!=v&&i[l-1]<i[l+1]?i[l+1]:i[l-1]+1;for(m=u-n;u<d&&m<e&&a.charAt(d-u-1)==b.charAt(e-m-1);)u++,m++;i[l]=u;if(u>d)w+=2;else if(m>e)p+=2;else if(!q&&(l=g+k-n,0<=l&&(l<h&&-1!=j[l])&&(m=j[l],s=g+m-l,u=d-u,m>=u)))return this.diff_bisectSplit_(a,b,m,s,c)}}return[[-1,a],[1,b]]};
+  diff_match_patch.prototype.diff_bisectSplit_=function(a,b,c,d,e){var f=a.substring(0,c),g=b.substring(0,d);a=a.substring(c);b=b.substring(d);f=this.diff_main(f,g,!1,e);e=this.diff_main(a,b,!1,e);return f.concat(e)};
+  diff_match_patch.prototype.diff_linesToChars_=function(a,b){function c(a){for(var b="",c=0,f=-1,g=d.length;f<a.length-1;){f=a.indexOf("\n",c);-1==f&&(f=a.length-1);var r=a.substring(c,f+1),c=f+1;(e.hasOwnProperty?e.hasOwnProperty(r):void 0!==e[r])?b+=String.fromCharCode(e[r]):(b+=String.fromCharCode(g),e[r]=g,d[g++]=r)}return b}var d=[],e={};d[0]="";var f=c(a),g=c(b);return{chars1:f,chars2:g,lineArray:d}};
+  diff_match_patch.prototype.diff_charsToLines_=function(a,b){for(var c=0;c<a.length;c++){for(var d=a[c][1],e=[],f=0;f<d.length;f++)e[f]=b[d.charCodeAt(f)];a[c][1]=e.join("")}};diff_match_patch.prototype.diff_commonPrefix=function(a,b){if(!a||!b||a.charAt(0)!=b.charAt(0))return 0;for(var c=0,d=Math.min(a.length,b.length),e=d,f=0;c<e;)a.substring(f,e)==b.substring(f,e)?f=c=e:d=e,e=Math.floor((d-c)/2+c);return e};
+  diff_match_patch.prototype.diff_commonSuffix=function(a,b){if(!a||!b||a.charAt(a.length-1)!=b.charAt(b.length-1))return 0;for(var c=0,d=Math.min(a.length,b.length),e=d,f=0;c<e;)a.substring(a.length-e,a.length-f)==b.substring(b.length-e,b.length-f)?f=c=e:d=e,e=Math.floor((d-c)/2+c);return e};
+  diff_match_patch.prototype.diff_commonOverlap_=function(a,b){var c=a.length,d=b.length;if(0==c||0==d)return 0;c>d?a=a.substring(c-d):c<d&&(b=b.substring(0,c));c=Math.min(c,d);if(a==b)return c;for(var d=0,e=1;;){var f=a.substring(c-e),f=b.indexOf(f);if(-1==f)return d;e+=f;if(0==f||a.substring(c-e)==b.substring(0,e))d=e,e++}};
+  diff_match_patch.prototype.diff_halfMatch_=function(a,b){function c(a,b,c){for(var d=a.substring(c,c+Math.floor(a.length/4)),e=-1,g="",h,j,n,l;-1!=(e=b.indexOf(d,e+1));){var m=f.diff_commonPrefix(a.substring(c),b.substring(e)),s=f.diff_commonSuffix(a.substring(0,c),b.substring(0,e));g.length<s+m&&(g=b.substring(e-s,e)+b.substring(e,e+m),h=a.substring(0,c-s),j=a.substring(c+m),n=b.substring(0,e-s),l=b.substring(e+m))}return 2*g.length>=a.length?[h,j,n,l,g]:null}if(0>=this.Diff_Timeout)return null;
+    var d=a.length>b.length?a:b,e=a.length>b.length?b:a;if(4>d.length||2*e.length<d.length)return null;var f=this,g=c(d,e,Math.ceil(d.length/4)),d=c(d,e,Math.ceil(d.length/2)),h;if(!g&&!d)return null;h=d?g?g[4].length>d[4].length?g:d:d:g;var j;a.length>b.length?(g=h[0],d=h[1],e=h[2],j=h[3]):(e=h[0],j=h[1],g=h[2],d=h[3]);h=h[4];return[g,d,e,j,h]};
+  diff_match_patch.prototype.diff_cleanupSemantic=function(a){for(var b=!1,c=[],d=0,e=null,f=0,g=0,h=0,j=0,i=0;f<a.length;)0==a[f][0]?(c[d++]=f,g=j,h=i,i=j=0,e=a[f][1]):(1==a[f][0]?j+=a[f][1].length:i+=a[f][1].length,e&&(e.length<=Math.max(g,h)&&e.length<=Math.max(j,i))&&(a.splice(c[d-1],0,[-1,e]),a[c[d-1]+1][0]=1,d--,d--,f=0<d?c[d-1]:-1,i=j=h=g=0,e=null,b=!0)),f++;b&&this.diff_cleanupMerge(a);this.diff_cleanupSemanticLossless(a);for(f=1;f<a.length;){if(-1==a[f-1][0]&&1==a[f][0]){b=a[f-1][1];c=a[f][1];
+    d=this.diff_commonOverlap_(b,c);e=this.diff_commonOverlap_(c,b);if(d>=e){if(d>=b.length/2||d>=c.length/2)a.splice(f,0,[0,c.substring(0,d)]),a[f-1][1]=b.substring(0,b.length-d),a[f+1][1]=c.substring(d),f++}else if(e>=b.length/2||e>=c.length/2)a.splice(f,0,[0,b.substring(0,e)]),a[f-1][0]=1,a[f-1][1]=c.substring(0,c.length-e),a[f+1][0]=-1,a[f+1][1]=b.substring(e),f++;f++}f++}};
+  diff_match_patch.prototype.diff_cleanupSemanticLossless=function(a){function b(a,b){if(!a||!b)return 6;var c=a.charAt(a.length-1),d=b.charAt(0),e=c.match(diff_match_patch.nonAlphaNumericRegex_),f=d.match(diff_match_patch.nonAlphaNumericRegex_),g=e&&c.match(diff_match_patch.whitespaceRegex_),h=f&&d.match(diff_match_patch.whitespaceRegex_),c=g&&c.match(diff_match_patch.linebreakRegex_),d=h&&d.match(diff_match_patch.linebreakRegex_),i=c&&a.match(diff_match_patch.blanklineEndRegex_),j=d&&b.match(diff_match_patch.blanklineStartRegex_);
+    return i||j?5:c||d?4:e&&!g&&h?3:g||h?2:e||f?1:0}for(var c=1;c<a.length-1;){if(0==a[c-1][0]&&0==a[c+1][0]){var d=a[c-1][1],e=a[c][1],f=a[c+1][1],g=this.diff_commonSuffix(d,e);if(g)var h=e.substring(e.length-g),d=d.substring(0,d.length-g),e=h+e.substring(0,e.length-g),f=h+f;for(var g=d,h=e,j=f,i=b(d,e)+b(e,f);e.charAt(0)===f.charAt(0);){var d=d+e.charAt(0),e=e.substring(1)+f.charAt(0),f=f.substring(1),k=b(d,e)+b(e,f);k>=i&&(i=k,g=d,h=e,j=f)}a[c-1][1]!=g&&(g?a[c-1][1]=g:(a.splice(c-1,1),c--),a[c][1]=
+    h,j?a[c+1][1]=j:(a.splice(c+1,1),c--))}c++}};diff_match_patch.nonAlphaNumericRegex_=/[^a-zA-Z0-9]/;diff_match_patch.whitespaceRegex_=/\s/;diff_match_patch.linebreakRegex_=/[\r\n]/;diff_match_patch.blanklineEndRegex_=/\n\r?\n$/;diff_match_patch.blanklineStartRegex_=/^\r?\n\r?\n/;
+  diff_match_patch.prototype.diff_cleanupEfficiency=function(a){for(var b=!1,c=[],d=0,e=null,f=0,g=!1,h=!1,j=!1,i=!1;f<a.length;){if(0==a[f][0])a[f][1].length<this.Diff_EditCost&&(j||i)?(c[d++]=f,g=j,h=i,e=a[f][1]):(d=0,e=null),j=i=!1;else if(-1==a[f][0]?i=!0:j=!0,e&&(g&&h&&j&&i||e.length<this.Diff_EditCost/2&&3==g+h+j+i))a.splice(c[d-1],0,[-1,e]),a[c[d-1]+1][0]=1,d--,e=null,g&&h?(j=i=!0,d=0):(d--,f=0<d?c[d-1]:-1,j=i=!1),b=!0;f++}b&&this.diff_cleanupMerge(a)};
+  diff_match_patch.prototype.diff_cleanupMerge=function(a){a.push([0,""]);for(var b=0,c=0,d=0,e="",f="",g;b<a.length;)switch(a[b][0]){case 1:d++;f+=a[b][1];b++;break;case -1:c++;e+=a[b][1];b++;break;case 0:1<c+d?(0!==c&&0!==d&&(g=this.diff_commonPrefix(f,e),0!==g&&(0<b-c-d&&0==a[b-c-d-1][0]?a[b-c-d-1][1]+=f.substring(0,g):(a.splice(0,0,[0,f.substring(0,g)]),b++),f=f.substring(g),e=e.substring(g)),g=this.diff_commonSuffix(f,e),0!==g&&(a[b][1]=f.substring(f.length-g)+a[b][1],f=f.substring(0,f.length-
+  g),e=e.substring(0,e.length-g))),0===c?a.splice(b-d,c+d,[1,f]):0===d?a.splice(b-c,c+d,[-1,e]):a.splice(b-c-d,c+d,[-1,e],[1,f]),b=b-c-d+(c?1:0)+(d?1:0)+1):0!==b&&0==a[b-1][0]?(a[b-1][1]+=a[b][1],a.splice(b,1)):b++,c=d=0,f=e=""}""===a[a.length-1][1]&&a.pop();c=!1;for(b=1;b<a.length-1;)0==a[b-1][0]&&0==a[b+1][0]&&(a[b][1].substring(a[b][1].length-a[b-1][1].length)==a[b-1][1]?(a[b][1]=a[b-1][1]+a[b][1].substring(0,a[b][1].length-a[b-1][1].length),a[b+1][1]=a[b-1][1]+a[b+1][1],a.splice(b-1,1),c=!0):a[b][1].substring(0,
+    a[b+1][1].length)==a[b+1][1]&&(a[b-1][1]+=a[b+1][1],a[b][1]=a[b][1].substring(a[b+1][1].length)+a[b+1][1],a.splice(b+1,1),c=!0)),b++;c&&this.diff_cleanupMerge(a)};diff_match_patch.prototype.diff_xIndex=function(a,b){var c=0,d=0,e=0,f=0,g;for(g=0;g<a.length;g++){1!==a[g][0]&&(c+=a[g][1].length);-1!==a[g][0]&&(d+=a[g][1].length);if(c>b)break;e=c;f=d}return a.length!=g&&-1===a[g][0]?f:f+(b-e)};
+  diff_match_patch.prototype.diff_prettyHtml=function(a){for(var b=[],c=/&/g,d=/</g,e=/>/g,f=/\n/g,g=0;g<a.length;g++){var h=a[g][0],j=a[g][1],j=j.replace(c,"&amp;").replace(d,"&lt;").replace(e,"&gt;").replace(f,"&para;<br>");switch(h){case 1:b[g]='<ins style="background:#e6ffe6;">'+j+"</ins>";break;case -1:b[g]='<del style="background:#ffe6e6;">'+j+"</del>";break;case 0:b[g]="<span>"+j+"</span>"}}return b.join("")};
+  diff_match_patch.prototype.diff_text1=function(a){for(var b=[],c=0;c<a.length;c++)1!==a[c][0]&&(b[c]=a[c][1]);return b.join("")};diff_match_patch.prototype.diff_text2=function(a){for(var b=[],c=0;c<a.length;c++)-1!==a[c][0]&&(b[c]=a[c][1]);return b.join("")};diff_match_patch.prototype.diff_levenshtein=function(a){for(var b=0,c=0,d=0,e=0;e<a.length;e++){var f=a[e][0],g=a[e][1];switch(f){case 1:c+=g.length;break;case -1:d+=g.length;break;case 0:b+=Math.max(c,d),d=c=0}}return b+=Math.max(c,d)};
+  diff_match_patch.prototype.diff_toDelta=function(a){for(var b=[],c=0;c<a.length;c++)switch(a[c][0]){case 1:b[c]="+"+encodeURI(a[c][1]);break;case -1:b[c]="-"+a[c][1].length;break;case 0:b[c]="="+a[c][1].length}return b.join("\t").replace(/%20/g," ")};
+  diff_match_patch.prototype.diff_fromDelta=function(a,b){for(var c=[],d=0,e=0,f=b.split(/\t/g),g=0;g<f.length;g++){var h=f[g].substring(1);switch(f[g].charAt(0)){case "+":try{c[d++]=[1,decodeURI(h)]}catch(j){throw Error("Illegal escape in diff_fromDelta: "+h);}break;case "-":case "=":var i=parseInt(h,10);if(isNaN(i)||0>i)throw Error("Invalid number in diff_fromDelta: "+h);h=a.substring(e,e+=i);"="==f[g].charAt(0)?c[d++]=[0,h]:c[d++]=[-1,h];break;default:if(f[g])throw Error("Invalid diff operation in diff_fromDelta: "+
+  f[g]);}}if(e!=a.length)throw Error("Delta length ("+e+") does not equal source text length ("+a.length+").");return c};diff_match_patch.prototype.match_main=function(a,b,c){if(null==a||null==b||null==c)throw Error("Null input. (match_main)");c=Math.max(0,Math.min(c,a.length));return a==b?0:a.length?a.substring(c,c+b.length)==b?c:this.match_bitap_(a,b,c):-1};
+  diff_match_patch.prototype.match_bitap_=function(a,b,c){function d(a,d){var e=a/b.length,g=Math.abs(c-d);return!f.Match_Distance?g?1:e:e+g/f.Match_Distance}if(b.length>this.Match_MaxBits)throw Error("Pattern too long for this browser.");var e=this.match_alphabet_(b),f=this,g=this.Match_Threshold,h=a.indexOf(b,c);-1!=h&&(g=Math.min(d(0,h),g),h=a.lastIndexOf(b,c+b.length),-1!=h&&(g=Math.min(d(0,h),g)));for(var j=1<<b.length-1,h=-1,i,k,q=b.length+a.length,r,t=0;t<b.length;t++){i=0;for(k=q;i<k;)d(t,c+
+  k)<=g?i=k:q=k,k=Math.floor((q-i)/2+i);q=k;i=Math.max(1,c-k+1);var p=Math.min(c+k,a.length)+b.length;k=Array(p+2);for(k[p+1]=(1<<t)-1;p>=i;p--){var w=e[a.charAt(p-1)];k[p]=0===t?(k[p+1]<<1|1)&w:(k[p+1]<<1|1)&w|((r[p+1]|r[p])<<1|1)|r[p+1];if(k[p]&j&&(w=d(t,p-1),w<=g))if(g=w,h=p-1,h>c)i=Math.max(1,2*c-h);else break}if(d(t+1,c)>g)break;r=k}return h};
+  diff_match_patch.prototype.match_alphabet_=function(a){for(var b={},c=0;c<a.length;c++)b[a.charAt(c)]=0;for(c=0;c<a.length;c++)b[a.charAt(c)]|=1<<a.length-c-1;return b};
+  diff_match_patch.prototype.patch_addContext_=function(a,b){if(0!=b.length){for(var c=b.substring(a.start2,a.start2+a.length1),d=0;b.indexOf(c)!=b.lastIndexOf(c)&&c.length<this.Match_MaxBits-this.Patch_Margin-this.Patch_Margin;)d+=this.Patch_Margin,c=b.substring(a.start2-d,a.start2+a.length1+d);d+=this.Patch_Margin;(c=b.substring(a.start2-d,a.start2))&&a.diffs.unshift([0,c]);(d=b.substring(a.start2+a.length1,a.start2+a.length1+d))&&a.diffs.push([0,d]);a.start1-=c.length;a.start2-=c.length;a.length1+=
+    c.length+d.length;a.length2+=c.length+d.length}};
+  diff_match_patch.prototype.patch_make=function(a,b,c){var d;if("string"==typeof a&&"string"==typeof b&&"undefined"==typeof c)d=a,b=this.diff_main(d,b,!0),2<b.length&&(this.diff_cleanupSemantic(b),this.diff_cleanupEfficiency(b));else if(a&&"object"==typeof a&&"undefined"==typeof b&&"undefined"==typeof c)b=a,d=this.diff_text1(b);else if("string"==typeof a&&b&&"object"==typeof b&&"undefined"==typeof c)d=a;else if("string"==typeof a&&"string"==typeof b&&c&&"object"==typeof c)d=a,b=c;else throw Error("Unknown call format to patch_make.");
+    if(0===b.length)return[];c=[];a=new diff_match_patch.patch_obj;for(var e=0,f=0,g=0,h=d,j=0;j<b.length;j++){var i=b[j][0],k=b[j][1];!e&&0!==i&&(a.start1=f,a.start2=g);switch(i){case 1:a.diffs[e++]=b[j];a.length2+=k.length;d=d.substring(0,g)+k+d.substring(g);break;case -1:a.length1+=k.length;a.diffs[e++]=b[j];d=d.substring(0,g)+d.substring(g+k.length);break;case 0:k.length<=2*this.Patch_Margin&&e&&b.length!=j+1?(a.diffs[e++]=b[j],a.length1+=k.length,a.length2+=k.length):k.length>=2*this.Patch_Margin&&
+    e&&(this.patch_addContext_(a,h),c.push(a),a=new diff_match_patch.patch_obj,e=0,h=d,f=g)}1!==i&&(f+=k.length);-1!==i&&(g+=k.length)}e&&(this.patch_addContext_(a,h),c.push(a));return c};diff_match_patch.prototype.patch_deepCopy=function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=new diff_match_patch.patch_obj;e.diffs=[];for(var f=0;f<d.diffs.length;f++)e.diffs[f]=d.diffs[f].slice();e.start1=d.start1;e.start2=d.start2;e.length1=d.length1;e.length2=d.length2;b[c]=e}return b};
+  diff_match_patch.prototype.patch_apply=function(a,b){if(0==a.length)return[b,[]];a=this.patch_deepCopy(a);var c=this.patch_addPadding(a);b=c+b+c;this.patch_splitMax(a);for(var d=0,e=[],f=0;f<a.length;f++){var g=a[f].start2+d,h=this.diff_text1(a[f].diffs),j,i=-1;if(h.length>this.Match_MaxBits){if(j=this.match_main(b,h.substring(0,this.Match_MaxBits),g),-1!=j&&(i=this.match_main(b,h.substring(h.length-this.Match_MaxBits),g+h.length-this.Match_MaxBits),-1==i||j>=i))j=-1}else j=this.match_main(b,h,g);
+    if(-1==j)e[f]=!1,d-=a[f].length2-a[f].length1;else if(e[f]=!0,d=j-g,g=-1==i?b.substring(j,j+h.length):b.substring(j,i+this.Match_MaxBits),h==g)b=b.substring(0,j)+this.diff_text2(a[f].diffs)+b.substring(j+h.length);else if(g=this.diff_main(h,g,!1),h.length>this.Match_MaxBits&&this.diff_levenshtein(g)/h.length>this.Patch_DeleteThreshold)e[f]=!1;else{this.diff_cleanupSemanticLossless(g);for(var h=0,k,i=0;i<a[f].diffs.length;i++){var q=a[f].diffs[i];0!==q[0]&&(k=this.diff_xIndex(g,h));1===q[0]?b=b.substring(0,
+      j+k)+q[1]+b.substring(j+k):-1===q[0]&&(b=b.substring(0,j+k)+b.substring(j+this.diff_xIndex(g,h+q[1].length)));-1!==q[0]&&(h+=q[1].length)}}}b=b.substring(c.length,b.length-c.length);return[b,e]};
+  diff_match_patch.prototype.patch_addPadding=function(a){for(var b=this.Patch_Margin,c="",d=1;d<=b;d++)c+=String.fromCharCode(d);for(d=0;d<a.length;d++)a[d].start1+=b,a[d].start2+=b;var d=a[0],e=d.diffs;if(0==e.length||0!=e[0][0])e.unshift([0,c]),d.start1-=b,d.start2-=b,d.length1+=b,d.length2+=b;else if(b>e[0][1].length){var f=b-e[0][1].length;e[0][1]=c.substring(e[0][1].length)+e[0][1];d.start1-=f;d.start2-=f;d.length1+=f;d.length2+=f}d=a[a.length-1];e=d.diffs;0==e.length||0!=e[e.length-1][0]?(e.push([0,
+    c]),d.length1+=b,d.length2+=b):b>e[e.length-1][1].length&&(f=b-e[e.length-1][1].length,e[e.length-1][1]+=c.substring(0,f),d.length1+=f,d.length2+=f);return c};
+  diff_match_patch.prototype.patch_splitMax=function(a){for(var b=this.Match_MaxBits,c=0;c<a.length;c++)if(!(a[c].length1<=b)){var d=a[c];a.splice(c--,1);for(var e=d.start1,f=d.start2,g="";0!==d.diffs.length;){var h=new diff_match_patch.patch_obj,j=!0;h.start1=e-g.length;h.start2=f-g.length;""!==g&&(h.length1=h.length2=g.length,h.diffs.push([0,g]));for(;0!==d.diffs.length&&h.length1<b-this.Patch_Margin;){var g=d.diffs[0][0],i=d.diffs[0][1];1===g?(h.length2+=i.length,f+=i.length,h.diffs.push(d.diffs.shift()),
+    j=!1):-1===g&&1==h.diffs.length&&0==h.diffs[0][0]&&i.length>2*b?(h.length1+=i.length,e+=i.length,j=!1,h.diffs.push([g,i]),d.diffs.shift()):(i=i.substring(0,b-h.length1-this.Patch_Margin),h.length1+=i.length,e+=i.length,0===g?(h.length2+=i.length,f+=i.length):j=!1,h.diffs.push([g,i]),i==d.diffs[0][1]?d.diffs.shift():d.diffs[0][1]=d.diffs[0][1].substring(i.length))}g=this.diff_text2(h.diffs);g=g.substring(g.length-this.Patch_Margin);i=this.diff_text1(d.diffs).substring(0,this.Patch_Margin);""!==i&&
+  (h.length1+=i.length,h.length2+=i.length,0!==h.diffs.length&&0===h.diffs[h.diffs.length-1][0]?h.diffs[h.diffs.length-1][1]+=i:h.diffs.push([0,i]));j||a.splice(++c,0,h)}}};diff_match_patch.prototype.patch_toText=function(a){for(var b=[],c=0;c<a.length;c++)b[c]=a[c];return b.join("")};
+  diff_match_patch.prototype.patch_fromText=function(a){var b=[];if(!a)return b;a=a.split("\n");for(var c=0,d=/^@@ -(\d+),?(\d*) \+(\d+),?(\d*) @@$/;c<a.length;){var e=a[c].match(d);if(!e)throw Error("Invalid patch string: "+a[c]);var f=new diff_match_patch.patch_obj;b.push(f);f.start1=parseInt(e[1],10);""===e[2]?(f.start1--,f.length1=1):"0"==e[2]?f.length1=0:(f.start1--,f.length1=parseInt(e[2],10));f.start2=parseInt(e[3],10);""===e[4]?(f.start2--,f.length2=1):"0"==e[4]?f.length2=0:(f.start2--,f.length2=
+    parseInt(e[4],10));for(c++;c<a.length;){e=a[c].charAt(0);try{var g=decodeURI(a[c].substring(1))}catch(h){throw Error("Illegal escape in patch_fromText: "+g);}if("-"==e)f.diffs.push([-1,g]);else if("+"==e)f.diffs.push([1,g]);else if(" "==e)f.diffs.push([0,g]);else if("@"==e)break;else if(""!==e)throw Error('Invalid patch mode "'+e+'" in: '+g);c++}}return b};diff_match_patch.patch_obj=function(){this.diffs=[];this.start2=this.start1=null;this.length2=this.length1=0};
+  diff_match_patch.patch_obj.prototype.toString=function(){var a,b;a=0===this.length1?this.start1+",0":1==this.length1?this.start1+1:this.start1+1+","+this.length1;b=0===this.length2?this.start2+",0":1==this.length2?this.start2+1:this.start2+1+","+this.length2;a=["@@ -"+a+" +"+b+" @@\n"];var c;for(b=0;b<this.diffs.length;b++){switch(this.diffs[b][0]){case 1:c="+";break;case -1:c="-";break;case 0:c=" "}a[b+1]=c+encodeURI(this.diffs[b][1])+"\n"}return a.join("").replace(/%20/g," ")};
+  this.diff_match_patch=diff_match_patch;this.DIFF_DELETE=-1;this.DIFF_INSERT=1;this.DIFF_EQUAL=0;})()
diff --git a/dgbuilder/public/ace/ext-searchbox.js b/dgbuilder/public/ace/ext-searchbox.js
new file mode 100644
index 00000000..afaa3bbb
--- /dev/null
+++ b/dgbuilder/public/ace/ext-searchbox.js
@@ -0,0 +1,508 @@
+define("ace/ext/searchbox",["require","exports","module","ace/lib/dom","ace/lib/lang","ace/lib/event","ace/keyboard/hash_handler","ace/lib/keys"], function(require, exports, module) {
+"use strict";
+
+var dom = require("../lib/dom");
+var lang = require("../lib/lang");
+var event = require("../lib/event");
+var searchboxCss = "\
+.ace_search {\
+background-color: #ddd;\
+color: #666;\
+border: 1px solid #cbcbcb;\
+border-top: 0 none;\
+overflow: hidden;\
+margin: 0;\
+padding: 4px 6px 0 4px;\
+position: absolute;\
+top: 0;\
+z-index: 99;\
+white-space: normal;\
+}\
+.ace_search.left {\
+border-left: 0 none;\
+border-radius: 0px 0px 5px 0px;\
+left: 0;\
+}\
+.ace_search.right {\
+border-radius: 0px 0px 0px 5px;\
+border-right: 0 none;\
+right: 0;\
+}\
+.ace_search_form, .ace_replace_form {\
+margin: 0 20px 4px 0;\
+overflow: hidden;\
+line-height: 1.9;\
+}\
+.ace_replace_form {\
+margin-right: 0;\
+}\
+.ace_search_form.ace_nomatch {\
+outline: 1px solid red;\
+}\
+.ace_search_field {\
+border-radius: 3px 0 0 3px;\
+background-color: white;\
+color: black;\
+border: 1px solid #cbcbcb;\
+border-right: 0 none;\
+box-sizing: border-box!important;\
+outline: 0;\
+padding: 0;\
+font-size: inherit;\
+margin: 0;\
+line-height: inherit;\
+padding: 0 6px;\
+min-width: 17em;\
+vertical-align: top;\
+}\
+.ace_searchbtn {\
+border: 1px solid #cbcbcb;\
+line-height: inherit;\
+display: inline-block;\
+padding: 0 6px;\
+background: #fff;\
+border-right: 0 none;\
+border-left: 1px solid #dcdcdc;\
+cursor: pointer;\
+margin: 0;\
+position: relative;\
+box-sizing: content-box!important;\
+color: #666;\
+}\
+.ace_searchbtn:last-child {\
+border-radius: 0 3px 3px 0;\
+border-right: 1px solid #cbcbcb;\
+}\
+.ace_searchbtn:disabled {\
+background: none;\
+cursor: default;\
+}\
+.ace_searchbtn:hover {\
+background-color: #eef1f6;\
+}\
+.ace_searchbtn.prev, .ace_searchbtn.next {\
+padding: 0px 0.7em\
+}\
+.ace_searchbtn.prev:after, .ace_searchbtn.next:after {\
+content: \"\";\
+border: solid 2px #888;\
+width: 0.5em;\
+height: 0.5em;\
+border-width:  2px 0 0 2px;\
+display:inline-block;\
+transform: rotate(-45deg);\
+}\
+.ace_searchbtn.next:after {\
+border-width: 0 2px 2px 0 ;\
+}\
+.ace_searchbtn_close {\
+background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAcCAYAAABRVo5BAAAAZ0lEQVR42u2SUQrAMAhDvazn8OjZBilCkYVVxiis8H4CT0VrAJb4WHT3C5xU2a2IQZXJjiQIRMdkEoJ5Q2yMqpfDIo+XY4k6h+YXOyKqTIj5REaxloNAd0xiKmAtsTHqW8sR2W5f7gCu5nWFUpVjZwAAAABJRU5ErkJggg==) no-repeat 50% 0;\
+border-radius: 50%;\
+border: 0 none;\
+color: #656565;\
+cursor: pointer;\
+font: 16px/16px Arial;\
+padding: 0;\
+height: 14px;\
+width: 14px;\
+top: 9px;\
+right: 7px;\
+position: absolute;\
+}\
+.ace_searchbtn_close:hover {\
+background-color: #656565;\
+background-position: 50% 100%;\
+color: white;\
+}\
+.ace_button {\
+margin-left: 2px;\
+cursor: pointer;\
+-webkit-user-select: none;\
+-moz-user-select: none;\
+-o-user-select: none;\
+-ms-user-select: none;\
+user-select: none;\
+overflow: hidden;\
+opacity: 0.7;\
+border: 1px solid rgba(100,100,100,0.23);\
+padding: 1px;\
+box-sizing:    border-box!important;\
+color: black;\
+}\
+.ace_button:hover {\
+background-color: #eee;\
+opacity:1;\
+}\
+.ace_button:active {\
+background-color: #ddd;\
+}\
+.ace_button.checked {\
+border-color: #3399ff;\
+opacity:1;\
+}\
+.ace_search_options{\
+margin-bottom: 3px;\
+text-align: right;\
+-webkit-user-select: none;\
+-moz-user-select: none;\
+-o-user-select: none;\
+-ms-user-select: none;\
+user-select: none;\
+clear: both;\
+}\
+.ace_search_counter {\
+float: left;\
+font-family: arial;\
+padding: 0 8px;\
+}";
+var HashHandler = require("../keyboard/hash_handler").HashHandler;
+var keyUtil = require("../lib/keys");
+
+var MAX_COUNT = 999;
+
+dom.importCssString(searchboxCss, "ace_searchbox");
+
+var html = '<div class="ace_search right">\
+    <span action="hide" class="ace_searchbtn_close"></span>\
+    <div class="ace_search_form">\
+        <input class="ace_search_field" placeholder="Search for" spellcheck="false"></input>\
+        <span action="findPrev" class="ace_searchbtn prev"></span>\
+        <span action="findNext" class="ace_searchbtn next"></span>\
+        <span action="findAll" class="ace_searchbtn" title="Alt-Enter">All</span>\
+    </div>\
+    <div class="ace_replace_form">\
+        <input class="ace_search_field" placeholder="Replace with" spellcheck="false"></input>\
+        <span action="replaceAndFindNext" class="ace_searchbtn">Replace</span>\
+        <span action="replaceAll" class="ace_searchbtn">All</span>\
+    </div>\
+    <div class="ace_search_options">\
+        <span action="toggleReplace" class="ace_button" title="Toggel Replace mode"\
+            style="float:left;margin-top:-2px;padding:0 5px;">+</span>\
+        <span class="ace_search_counter"></span>\
+        <span action="toggleRegexpMode" class="ace_button" title="RegExp Search">.*</span>\
+        <span action="toggleCaseSensitive" class="ace_button" title="CaseSensitive Search">Aa</span>\
+        <span action="toggleWholeWords" class="ace_button" title="Whole Word Search">\\b</span>\
+        <span action="searchInSelection" class="ace_button" title="Search In Selection">S</span>\
+    </div>\
+</div>'.replace(/> +/g, ">");
+
+var SearchBox = function(editor, range, showReplaceForm) {
+    var div = dom.createElement("div");
+    div.innerHTML = html;
+    this.element = div.firstChild;
+    
+    this.setSession = this.setSession.bind(this);
+
+    this.$init();
+    this.setEditor(editor);
+};
+
+(function() {
+    this.setEditor = function(editor) {
+        editor.searchBox = this;
+        editor.renderer.scroller.appendChild(this.element);
+        this.editor = editor;
+    };
+    
+    this.setSession = function(e) {
+        this.searchRange = null;
+        this.$syncOptions(true);
+    };
+
+    this.$initElements = function(sb) {
+        this.searchBox = sb.querySelector(".ace_search_form");
+        this.replaceBox = sb.querySelector(".ace_replace_form");
+        this.searchOption = sb.querySelector("[action=searchInSelection]");
+        this.replaceOption = sb.querySelector("[action=toggleReplace]");
+        this.regExpOption = sb.querySelector("[action=toggleRegexpMode]");
+        this.caseSensitiveOption = sb.querySelector("[action=toggleCaseSensitive]");
+        this.wholeWordOption = sb.querySelector("[action=toggleWholeWords]");
+        this.searchInput = this.searchBox.querySelector(".ace_search_field");
+        this.replaceInput = this.replaceBox.querySelector(".ace_search_field");
+        this.searchCounter = sb.querySelector(".ace_search_counter");
+    };
+    
+    this.$init = function() {
+        var sb = this.element;
+        
+        this.$initElements(sb);
+        
+        var _this = this;
+        event.addListener(sb, "mousedown", function(e) {
+            setTimeout(function(){
+                _this.activeInput.focus();
+            }, 0);
+            event.stopPropagation(e);
+        });
+        event.addListener(sb, "click", function(e) {
+            var t = e.target || e.srcElement;
+            var action = t.getAttribute("action");
+            if (action && _this[action])
+                _this[action]();
+            else if (_this.$searchBarKb.commands[action])
+                _this.$searchBarKb.commands[action].exec(_this);
+            event.stopPropagation(e);
+        });
+
+        event.addCommandKeyListener(sb, function(e, hashId, keyCode) {
+            var keyString = keyUtil.keyCodeToString(keyCode);
+            var command = _this.$searchBarKb.findKeyCommand(hashId, keyString);
+            if (command && command.exec) {
+                command.exec(_this);
+                event.stopEvent(e);
+            }
+        });
+
+        this.$onChange = lang.delayedCall(function() {
+            _this.find(false, false);
+        });
+
+        event.addListener(this.searchInput, "input", function() {
+            _this.$onChange.schedule(20);
+        });
+        event.addListener(this.searchInput, "focus", function() {
+            _this.activeInput = _this.searchInput;
+            _this.searchInput.value && _this.highlight();
+        });
+        event.addListener(this.replaceInput, "focus", function() {
+            _this.activeInput = _this.replaceInput;
+            _this.searchInput.value && _this.highlight();
+        });
+    };
+    this.$closeSearchBarKb = new HashHandler([{
+        bindKey: "Esc",
+        name: "closeSearchBar",
+        exec: function(editor) {
+            editor.searchBox.hide();
+        }
+    }]);
+    this.$searchBarKb = new HashHandler();
+    this.$searchBarKb.bindKeys({
+        "Ctrl-f|Command-f": function(sb) {
+            var isReplace = sb.isReplace = !sb.isReplace;
+            sb.replaceBox.style.display = isReplace ? "" : "none";
+            sb.replaceOption.checked = false;
+            sb.$syncOptions();
+            sb.searchInput.focus();
+        },
+        "Ctrl-H|Command-Option-F": function(sb) {
+            sb.replaceOption.checked = true;
+            sb.$syncOptions();
+            sb.replaceInput.focus();
+        },
+        "Ctrl-G|Command-G": function(sb) {
+            sb.findNext();
+        },
+        "Ctrl-Shift-G|Command-Shift-G": function(sb) {
+            sb.findPrev();
+        },
+        "esc": function(sb) {
+            setTimeout(function() { sb.hide();});
+        },
+        "Return": function(sb) {
+            if (sb.activeInput == sb.replaceInput)
+                sb.replace();
+            sb.findNext();
+        },
+        "Shift-Return": function(sb) {
+            if (sb.activeInput == sb.replaceInput)
+                sb.replace();
+            sb.findPrev();
+        },
+        "Alt-Return": function(sb) {
+            if (sb.activeInput == sb.replaceInput)
+                sb.replaceAll();
+            sb.findAll();
+        },
+        "Tab": function(sb) {
+            (sb.activeInput == sb.replaceInput ? sb.searchInput : sb.replaceInput).focus();
+        }
+    });
+
+    this.$searchBarKb.addCommands([{
+        name: "toggleRegexpMode",
+        bindKey: {win: "Alt-R|Alt-/", mac: "Ctrl-Alt-R|Ctrl-Alt-/"},
+        exec: function(sb) {
+            sb.regExpOption.checked = !sb.regExpOption.checked;
+            sb.$syncOptions();
+        }
+    }, {
+        name: "toggleCaseSensitive",
+        bindKey: {win: "Alt-C|Alt-I", mac: "Ctrl-Alt-R|Ctrl-Alt-I"},
+        exec: function(sb) {
+            sb.caseSensitiveOption.checked = !sb.caseSensitiveOption.checked;
+            sb.$syncOptions();
+        }
+    }, {
+        name: "toggleWholeWords",
+        bindKey: {win: "Alt-B|Alt-W", mac: "Ctrl-Alt-B|Ctrl-Alt-W"},
+        exec: function(sb) {
+            sb.wholeWordOption.checked = !sb.wholeWordOption.checked;
+            sb.$syncOptions();
+        }
+    }, {
+        name: "toggleReplace",
+        exec: function(sb) {
+            sb.replaceOption.checked = !sb.replaceOption.checked;
+            sb.$syncOptions();
+        }
+    }, {
+        name: "searchInSelection",
+        exec: function(sb) {
+            sb.searchOption.checked = !sb.searchRange;
+            sb.setSearchRange(sb.searchOption.checked && sb.editor.getSelectionRange());
+            sb.$syncOptions();
+        }
+    }]);
+    
+    this.setSearchRange = function(range) {
+        this.searchRange = range;
+        if (range) {
+            this.searchRangeMarker = this.editor.session.addMarker(range, "ace_active-line");
+        } else if (this.searchRangeMarker) {
+            this.editor.session.removeMarker(this.searchRangeMarker);
+            this.searchRangeMarker = null;
+        }
+    };
+
+    this.$syncOptions = function(preventScroll) {
+        dom.setCssClass(this.replaceOption, "checked", this.searchRange);
+        dom.setCssClass(this.searchOption, "checked", this.searchOption.checked);
+        this.replaceOption.textContent = this.replaceOption.checked ? "-" : "+";
+        dom.setCssClass(this.regExpOption, "checked", this.regExpOption.checked);
+        dom.setCssClass(this.wholeWordOption, "checked", this.wholeWordOption.checked);
+        dom.setCssClass(this.caseSensitiveOption, "checked", this.caseSensitiveOption.checked);
+        this.replaceBox.style.display = this.replaceOption.checked ? "" : "none";
+        this.find(false, false, preventScroll);
+    };
+
+    this.highlight = function(re) {
+        this.editor.session.highlight(re || this.editor.$search.$options.re);
+        this.editor.renderer.updateBackMarkers();
+    };
+    this.find = function(skipCurrent, backwards, preventScroll) {
+        var range = this.editor.find(this.searchInput.value, {
+            skipCurrent: skipCurrent,
+            backwards: backwards,
+            wrap: true,
+            regExp: this.regExpOption.checked,
+            caseSensitive: this.caseSensitiveOption.checked,
+            wholeWord: this.wholeWordOption.checked,
+            preventScroll: preventScroll,
+            range: this.searchRange
+        });
+        var noMatch = !range && this.searchInput.value;
+        dom.setCssClass(this.searchBox, "ace_nomatch", noMatch);
+        this.editor._emit("findSearchBox", { match: !noMatch });
+        this.highlight();
+        this.updateCounter();
+    };
+    this.updateCounter = function() {
+        var editor = this.editor;
+        var regex = editor.$search.$options.re;
+        var all = 0;
+        var before = 0;
+        if (regex) {
+            var value = this.searchRange
+                ? editor.session.getTextRange(this.searchRange)
+                : editor.getValue();
+            
+            var offset = editor.session.doc.positionToIndex(editor.selection.anchor);
+            if (this.searchRange)
+                offset -= editor.session.doc.positionToIndex(this.searchRange.start);
+                
+            var last = regex.lastIndex = 0;
+            var m;
+            while ((m = regex.exec(value))) {
+                all++;
+                last = m.index;
+                if (last <= offset)
+                    before++;
+                if (all > MAX_COUNT)
+                    break;
+                if (!m[0]) {
+                    regex.lastIndex = last += 1;
+                    if (last >= value.length)
+                        break;
+                }
+            }
+        }
+        this.searchCounter.textContent = before + " of " + (all > MAX_COUNT ? MAX_COUNT + "+" : all);
+    };
+    this.findNext = function() {
+        this.find(true, false);
+    };
+    this.findPrev = function() {
+        this.find(true, true);
+    };
+    this.findAll = function(){
+        var range = this.editor.findAll(this.searchInput.value, {            
+            regExp: this.regExpOption.checked,
+            caseSensitive: this.caseSensitiveOption.checked,
+            wholeWord: this.wholeWordOption.checked
+        });
+        var noMatch = !range && this.searchInput.value;
+        dom.setCssClass(this.searchBox, "ace_nomatch", noMatch);
+        this.editor._emit("findSearchBox", { match: !noMatch });
+        this.highlight();
+        this.hide();
+    };
+    this.replace = function() {
+        if (!this.editor.getReadOnly())
+            this.editor.replace(this.replaceInput.value);
+    };    
+    this.replaceAndFindNext = function() {
+        if (!this.editor.getReadOnly()) {
+            this.editor.replace(this.replaceInput.value);
+            this.findNext();
+        }
+    };
+    this.replaceAll = function() {
+        if (!this.editor.getReadOnly())
+            this.editor.replaceAll(this.replaceInput.value);
+    };
+
+    this.hide = function() {
+        this.active = false;
+        this.setSearchRange(null);
+        this.editor.off("changeSession", this.setSession);
+        
+        this.element.style.display = "none";
+        this.editor.keyBinding.removeKeyboardHandler(this.$closeSearchBarKb);
+        this.editor.focus();
+    };
+    this.show = function(value, isReplace) {
+        this.active = true;
+        this.editor.on("changeSession", this.setSession);
+        this.element.style.display = "";
+        this.replaceOption.checked = isReplace;
+        
+        if (value)
+            this.searchInput.value = value;
+        
+        this.searchInput.focus();
+        this.searchInput.select();
+
+        this.editor.keyBinding.addKeyboardHandler(this.$closeSearchBarKb);
+        
+        this.$syncOptions(true);
+    };
+
+    this.isFocused = function() {
+        var el = document.activeElement;
+        return el == this.searchInput || el == this.replaceInput;
+    };
+}).call(SearchBox.prototype);
+
+exports.SearchBox = SearchBox;
+
+exports.Search = function(editor, isReplace) {
+    var sb = editor.searchBox || new SearchBox(editor);
+    sb.show(editor.session.getTextRange(), isReplace);
+};
+
+});
+                (function() {
+                    window.require(["ace/ext/searchbox"], function() {});
+                })();
+            
+\ No newline at end of file
diff --git a/dgbuilder/public/ace/mode-html.js b/dgbuilder/public/ace/mode-html.js
new file mode 100644
index 00000000..851d5df1
--- /dev/null
+++ b/dgbuilder/public/ace/mode-html.js
@@ -0,0 +1,2480 @@
+define("ace/mode/doc_comment_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var DocCommentHighlightRules = function() {
+    this.$rules = {
+        "start" : [ {
+            token : "comment.doc.tag",
+            regex : "@[\\w\\d_]+" // TODO: fix email addresses
+        }, 
+        DocCommentHighlightRules.getTagRule(),
+        {
+            defaultToken : "comment.doc",
+            caseInsensitive: true
+        }]
+    };
+};
+
+oop.inherits(DocCommentHighlightRules, TextHighlightRules);
+
+DocCommentHighlightRules.getTagRule = function(start) {
+    return {
+        token : "comment.doc.tag.storage.type",
+        regex : "\\b(?:TODO|FIXME|XXX|HACK)\\b"
+    };
+};
+
+DocCommentHighlightRules.getStartRule = function(start) {
+    return {
+        token : "comment.doc", // doc comment
+        regex : "\\/\\*(?=\\*)",
+        next  : start
+    };
+};
+
+DocCommentHighlightRules.getEndRule = function (start) {
+    return {
+        token : "comment.doc", // closing comment
+        regex : "\\*\\/",
+        next  : start
+    };
+};
+
+
+exports.DocCommentHighlightRules = DocCommentHighlightRules;
+
+});
+
+define("ace/mode/javascript_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/doc_comment_highlight_rules","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*";
+
+var JavaScriptHighlightRules = function(options) {
+    var keywordMapper = this.createKeywordMapper({
+        "variable.language":
+            "Array|Boolean|Date|Function|Iterator|Number|Object|RegExp|String|Proxy|"  + // Constructors
+            "Namespace|QName|XML|XMLList|"                                             + // E4X
+            "ArrayBuffer|Float32Array|Float64Array|Int16Array|Int32Array|Int8Array|"   +
+            "Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray|"                    +
+            "Error|EvalError|InternalError|RangeError|ReferenceError|StopIteration|"   + // Errors
+            "SyntaxError|TypeError|URIError|"                                          +
+            "decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|" + // Non-constructor functions
+            "isNaN|parseFloat|parseInt|"                                               +
+            "JSON|Math|"                                                               + // Other
+            "this|arguments|prototype|window|document"                                 , // Pseudo
+        "keyword":
+            "const|yield|import|get|set|async|await|" +
+            "break|case|catch|continue|default|delete|do|else|finally|for|function|" +
+            "if|in|of|instanceof|new|return|switch|throw|try|typeof|let|var|while|with|debugger|" +
+            "__parent__|__count__|escape|unescape|with|__proto__|" +
+            "class|enum|extends|super|export|implements|private|public|interface|package|protected|static",
+        "storage.type":
+            "const|let|var|function",
+        "constant.language":
+            "null|Infinity|NaN|undefined",
+        "support.function":
+            "alert",
+        "constant.language.boolean": "true|false"
+    }, "identifier");
+    var kwBeforeRe = "case|do|else|finally|in|instanceof|return|throw|try|typeof|yield|void";
+
+    var escapedRe = "\\\\(?:x[0-9a-fA-F]{2}|" + // hex
+        "u[0-9a-fA-F]{4}|" + // unicode
+        "u{[0-9a-fA-F]{1,6}}|" + // es6 unicode
+        "[0-2][0-7]{0,2}|" + // oct
+        "3[0-7][0-7]?|" + // oct
+        "[4-7][0-7]?|" + //oct
+        ".)";
+
+    this.$rules = {
+        "no_regex" : [
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            comments("no_regex"),
+            {
+                token : "string",
+                regex : "'(?=.)",
+                next  : "qstring"
+            }, {
+                token : "string",
+                regex : '"(?=.)',
+                next  : "qqstring"
+            }, {
+                token : "constant.numeric", // hexadecimal, octal and binary
+                regex : /0(?:[xX][0-9a-fA-F]+|[oO][0-7]+|[bB][01]+)\b/
+            }, {
+                token : "constant.numeric", // decimal integers and floats
+                regex : /(?:\d\d*(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+\b)?/
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "support.function",
+                    "punctuation.operator", "entity.name.function", "text","keyword.operator"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(prototype)(\\.)(" + identifierRe +")(\\s*)(=)",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "entity.name.function", "text", "keyword.operator", "text", "storage.type",
+                    "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text",
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s+)(\\w+)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(function)(\\s+)(" + identifierRe + ")(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "entity.name.function", "text", "punctuation.operator",
+                    "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\s*)(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "text", "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : "keyword",
+                regex : "from(?=\\s*('|\"))"
+            }, {
+                token : "keyword",
+                regex : "(?:" + kwBeforeRe + ")\\b",
+                next : "start"
+            }, {
+                token : ["support.constant"],
+                regex : /that\b/
+            }, {
+                token : ["storage.type", "punctuation.operator", "support.function.firebug"],
+                regex : /(console)(\.)(warn|info|log|error|time|trace|timeEnd|assert)\b/
+            }, {
+                token : keywordMapper,
+                regex : identifierRe
+            }, {
+                token : "punctuation.operator",
+                regex : /[.](?![.])/,
+                next  : "property"
+            }, {
+                token : "storage.type",
+                regex : /=>/
+            }, {
+                token : "keyword.operator",
+                regex : /--|\+\+|\.{3}|===|==|=|!=|!==|<+=?|>+=?|!|&&|\|\||\?:|[!$%&*+\-~\/^]=?/,
+                next  : "start"
+            }, {
+                token : "punctuation.operator",
+                regex : /[?:,;.]/,
+                next  : "start"
+            }, {
+                token : "paren.lparen",
+                regex : /[\[({]/,
+                next  : "start"
+            }, {
+                token : "paren.rparen",
+                regex : /[\])}]/
+            }, {
+                token: "comment",
+                regex: /^#!.*$/
+            }
+        ],
+        property: [{
+                token : "text",
+                regex : "\\s+"
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text",
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(?:(\\s+)(\\w+))?(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : "punctuation.operator",
+                regex : /[.](?![.])/
+            }, {
+                token : "support.function",
+                regex : /(s(?:h(?:ift|ow(?:Mod(?:elessDialog|alDialog)|Help))|croll(?:X|By(?:Pages|Lines)?|Y|To)?|t(?:op|rike)|i(?:n|zeToContent|debar|gnText)|ort|u(?:p|b(?:str(?:ing)?)?)|pli(?:ce|t)|e(?:nd|t(?:Re(?:sizable|questHeader)|M(?:i(?:nutes|lliseconds)|onth)|Seconds|Ho(?:tKeys|urs)|Year|Cursor|Time(?:out)?|Interval|ZOptions|Date|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Date|FullYear)|FullYear|Active)|arch)|qrt|lice|avePreferences|mall)|h(?:ome|andleEvent)|navigate|c(?:har(?:CodeAt|At)|o(?:s|n(?:cat|textual|firm)|mpile)|eil|lear(?:Timeout|Interval)?|a(?:ptureEvents|ll)|reate(?:StyleSheet|Popup|EventObject))|t(?:o(?:GMTString|S(?:tring|ource)|U(?:TCString|pperCase)|Lo(?:caleString|werCase))|est|a(?:n|int(?:Enabled)?))|i(?:s(?:NaN|Finite)|ndexOf|talics)|d(?:isableExternalCapture|ump|etachEvent)|u(?:n(?:shift|taint|escape|watch)|pdateCommands)|j(?:oin|avaEnabled)|p(?:o(?:p|w)|ush|lugins.refresh|a(?:ddings|rse(?:Int|Float)?)|r(?:int|ompt|eference))|e(?:scape|nableExternalCapture|val|lementFromPoint|x(?:p|ec(?:Script|Command)?))|valueOf|UTC|queryCommand(?:State|Indeterm|Enabled|Value)|f(?:i(?:nd|le(?:ModifiedDate|Size|CreatedDate|UpdatedDate)|xed)|o(?:nt(?:size|color)|rward)|loor|romCharCode)|watch|l(?:ink|o(?:ad|g)|astIndexOf)|a(?:sin|nchor|cos|t(?:tachEvent|ob|an(?:2)?)|pply|lert|b(?:s|ort))|r(?:ou(?:nd|teEvents)|e(?:size(?:By|To)|calc|turnValue|place|verse|l(?:oad|ease(?:Capture|Events)))|andom)|g(?:o|et(?:ResponseHeader|M(?:i(?:nutes|lliseconds)|onth)|Se(?:conds|lection)|Hours|Year|Time(?:zoneOffset)?|Da(?:y|te)|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Da(?:y|te)|FullYear)|FullYear|A(?:ttention|llResponseHeaders)))|m(?:in|ove(?:B(?:y|elow)|To(?:Absolute)?|Above)|ergeAttributes|a(?:tch|rgins|x))|b(?:toa|ig|o(?:ld|rderWidths)|link|ack))\b(?=\()/
+            }, {
+                token : "support.function.dom",
+                regex : /(s(?:ub(?:stringData|mit)|plitText|e(?:t(?:NamedItem|Attribute(?:Node)?)|lect))|has(?:ChildNodes|Feature)|namedItem|c(?:l(?:ick|o(?:se|neNode))|reate(?:C(?:omment|DATASection|aption)|T(?:Head|extNode|Foot)|DocumentFragment|ProcessingInstruction|E(?:ntityReference|lement)|Attribute))|tabIndex|i(?:nsert(?:Row|Before|Cell|Data)|tem)|open|delete(?:Row|C(?:ell|aption)|T(?:Head|Foot)|Data)|focus|write(?:ln)?|a(?:dd|ppend(?:Child|Data))|re(?:set|place(?:Child|Data)|move(?:NamedItem|Child|Attribute(?:Node)?)?)|get(?:NamedItem|Element(?:sBy(?:Name|TagName|ClassName)|ById)|Attribute(?:Node)?)|blur)\b(?=\()/
+            }, {
+                token :  "support.constant",
+                regex : /(s(?:ystemLanguage|cr(?:ipts|ollbars|een(?:X|Y|Top|Left))|t(?:yle(?:Sheets)?|atus(?:Text|bar)?)|ibling(?:Below|Above)|ource|uffixes|e(?:curity(?:Policy)?|l(?:ection|f)))|h(?:istory|ost(?:name)?|as(?:h|Focus))|y|X(?:MLDocument|SLDocument)|n(?:ext|ame(?:space(?:s|URI)|Prop))|M(?:IN_VALUE|AX_VALUE)|c(?:haracterSet|o(?:n(?:structor|trollers)|okieEnabled|lorDepth|mp(?:onents|lete))|urrent|puClass|l(?:i(?:p(?:boardData)?|entInformation)|osed|asses)|alle(?:e|r)|rypto)|t(?:o(?:olbar|p)|ext(?:Transform|Indent|Decoration|Align)|ags)|SQRT(?:1_2|2)|i(?:n(?:ner(?:Height|Width)|put)|ds|gnoreCase)|zIndex|o(?:scpu|n(?:readystatechange|Line)|uter(?:Height|Width)|p(?:sProfile|ener)|ffscreenBuffering)|NEGATIVE_INFINITY|d(?:i(?:splay|alog(?:Height|Top|Width|Left|Arguments)|rectories)|e(?:scription|fault(?:Status|Ch(?:ecked|arset)|View)))|u(?:ser(?:Profile|Language|Agent)|n(?:iqueID|defined)|pdateInterval)|_content|p(?:ixelDepth|ort|ersonalbar|kcs11|l(?:ugins|atform)|a(?:thname|dding(?:Right|Bottom|Top|Left)|rent(?:Window|Layer)?|ge(?:X(?:Offset)?|Y(?:Offset)?))|r(?:o(?:to(?:col|type)|duct(?:Sub)?|mpter)|e(?:vious|fix)))|e(?:n(?:coding|abledPlugin)|x(?:ternal|pando)|mbeds)|v(?:isibility|endor(?:Sub)?|Linkcolor)|URLUnencoded|P(?:I|OSITIVE_INFINITY)|f(?:ilename|o(?:nt(?:Size|Family|Weight)|rmName)|rame(?:s|Element)|gColor)|E|whiteSpace|l(?:i(?:stStyleType|n(?:eHeight|kColor))|o(?:ca(?:tion(?:bar)?|lName)|wsrc)|e(?:ngth|ft(?:Context)?)|a(?:st(?:M(?:odified|atch)|Index|Paren)|yer(?:s|X)|nguage))|a(?:pp(?:MinorVersion|Name|Co(?:deName|re)|Version)|vail(?:Height|Top|Width|Left)|ll|r(?:ity|guments)|Linkcolor|bove)|r(?:ight(?:Context)?|e(?:sponse(?:XML|Text)|adyState))|global|x|m(?:imeTypes|ultiline|enubar|argin(?:Right|Bottom|Top|Left))|L(?:N(?:10|2)|OG(?:10E|2E))|b(?:o(?:ttom|rder(?:Width|RightWidth|BottomWidth|Style|Color|TopWidth|LeftWidth))|ufferDepth|elow|ackground(?:Color|Image)))\b/
+            }, {
+                token : "identifier",
+                regex : identifierRe
+            }, {
+                regex: "",
+                token: "empty",
+                next: "no_regex"
+            }
+        ],
+        "start": [
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            comments("start"),
+            {
+                token: "string.regexp",
+                regex: "\\/",
+                next: "regex"
+            }, {
+                token : "text",
+                regex : "\\s+|^$",
+                next : "start"
+            }, {
+                token: "empty",
+                regex: "",
+                next: "no_regex"
+            }
+        ],
+        "regex": [
+            {
+                token: "regexp.keyword.operator",
+                regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
+            }, {
+                token: "string.regexp",
+                regex: "/[sxngimy]*",
+                next: "no_regex"
+            }, {
+                token : "invalid",
+                regex: /\{\d+\b,?\d*\}[+*]|[+*$^?][+*]|[$^][?]|\?{3,}/
+            }, {
+                token : "constant.language.escape",
+                regex: /\(\?[:=!]|\)|\{\d+\b,?\d*\}|[+*]\?|[()$^+*?.]/
+            }, {
+                token : "constant.language.delimiter",
+                regex: /\|/
+            }, {
+                token: "constant.language.escape",
+                regex: /\[\^?/,
+                next: "regex_character_class"
+            }, {
+                token: "empty",
+                regex: "$",
+                next: "no_regex"
+            }, {
+                defaultToken: "string.regexp"
+            }
+        ],
+        "regex_character_class": [
+            {
+                token: "regexp.charclass.keyword.operator",
+                regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
+            }, {
+                token: "constant.language.escape",
+                regex: "]",
+                next: "regex"
+            }, {
+                token: "constant.language.escape",
+                regex: "-"
+            }, {
+                token: "empty",
+                regex: "$",
+                next: "no_regex"
+            }, {
+                defaultToken: "string.regexp.charachterclass"
+            }
+        ],
+        "function_arguments": [
+            {
+                token: "variable.parameter",
+                regex: identifierRe
+            }, {
+                token: "punctuation.operator",
+                regex: "[, ]+"
+            }, {
+                token: "punctuation.operator",
+                regex: "$"
+            }, {
+                token: "empty",
+                regex: "",
+                next: "no_regex"
+            }
+        ],
+        "qqstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                consumeLineEnd  : true
+            }, {
+                token : "string",
+                regex : '"|$',
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ],
+        "qstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                consumeLineEnd  : true
+            }, {
+                token : "string",
+                regex : "'|$",
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ]
+    };
+
+
+    if (!options || !options.noES6) {
+        this.$rules.no_regex.unshift({
+            regex: "[{}]", onMatch: function(val, state, stack) {
+                this.next = val == "{" ? this.nextState : "";
+                if (val == "{" && stack.length) {
+                    stack.unshift("start", state);
+                }
+                else if (val == "}" && stack.length) {
+                    stack.shift();
+                    this.next = stack.shift();
+                    if (this.next.indexOf("string") != -1 || this.next.indexOf("jsx") != -1)
+                        return "paren.quasi.end";
+                }
+                return val == "{" ? "paren.lparen" : "paren.rparen";
+            },
+            nextState: "start"
+        }, {
+            token : "string.quasi.start",
+            regex : /`/,
+            push  : [{
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "paren.quasi.start",
+                regex : /\${/,
+                push  : "start"
+            }, {
+                token : "string.quasi.end",
+                regex : /`/,
+                next  : "pop"
+            }, {
+                defaultToken: "string.quasi"
+            }]
+        });
+
+        if (!options || options.jsx != false)
+            JSX.call(this);
+    }
+
+    this.embedRules(DocCommentHighlightRules, "doc-",
+        [ DocCommentHighlightRules.getEndRule("no_regex") ]);
+
+    this.normalizeRules();
+};
+
+oop.inherits(JavaScriptHighlightRules, TextHighlightRules);
+
+function JSX() {
+    var tagRegex = identifierRe.replace("\\d", "\\d\\-");
+    var jsxTag = {
+        onMatch : function(val, state, stack) {
+            var offset = val.charAt(1) == "/" ? 2 : 1;
+            if (offset == 1) {
+                if (state != this.nextState)
+                    stack.unshift(this.next, this.nextState, 0);
+                else
+                    stack.unshift(this.next);
+                stack[2]++;
+            } else if (offset == 2) {
+                if (state == this.nextState) {
+                    stack[1]--;
+                    if (!stack[1] || stack[1] < 0) {
+                        stack.shift();
+                        stack.shift();
+                    }
+                }
+            }
+            return [{
+                type: "meta.tag.punctuation." + (offset == 1 ? "" : "end-") + "tag-open.xml",
+                value: val.slice(0, offset)
+            }, {
+                type: "meta.tag.tag-name.xml",
+                value: val.substr(offset)
+            }];
+        },
+        regex : "</?" + tagRegex + "",
+        next: "jsxAttributes",
+        nextState: "jsx"
+    };
+    this.$rules.start.unshift(jsxTag);
+    var jsxJsRule = {
+        regex: "{",
+        token: "paren.quasi.start",
+        push: "start"
+    };
+    this.$rules.jsx = [
+        jsxJsRule,
+        jsxTag,
+        {include : "reference"},
+        {defaultToken: "string"}
+    ];
+    this.$rules.jsxAttributes = [{
+        token : "meta.tag.punctuation.tag-close.xml",
+        regex : "/?>",
+        onMatch : function(value, currentState, stack) {
+            if (currentState == stack[0])
+                stack.shift();
+            if (value.length == 2) {
+                if (stack[0] == this.nextState)
+                    stack[1]--;
+                if (!stack[1] || stack[1] < 0) {
+                    stack.splice(0, 2);
+                }
+            }
+            this.next = stack[0] || "start";
+            return [{type: this.token, value: value}];
+        },
+        nextState: "jsx"
+    },
+    jsxJsRule,
+    comments("jsxAttributes"),
+    {
+        token : "entity.other.attribute-name.xml",
+        regex : tagRegex
+    }, {
+        token : "keyword.operator.attribute-equals.xml",
+        regex : "="
+    }, {
+        token : "text.tag-whitespace.xml",
+        regex : "\\s+"
+    }, {
+        token : "string.attribute-value.xml",
+        regex : "'",
+        stateName : "jsx_attr_q",
+        push : [
+            {token : "string.attribute-value.xml", regex: "'", next: "pop"},
+            {include : "reference"},
+            {defaultToken : "string.attribute-value.xml"}
+        ]
+    }, {
+        token : "string.attribute-value.xml",
+        regex : '"',
+        stateName : "jsx_attr_qq",
+        push : [
+            {token : "string.attribute-value.xml", regex: '"', next: "pop"},
+            {include : "reference"},
+            {defaultToken : "string.attribute-value.xml"}
+        ]
+    },
+    jsxTag
+    ];
+    this.$rules.reference = [{
+        token : "constant.language.escape.reference.xml",
+        regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+    }];
+}
+
+function comments(next) {
+    return [
+        {
+            token : "comment", // multi line comment
+            regex : /\/\*/,
+            next: [
+                DocCommentHighlightRules.getTagRule(),
+                {token : "comment", regex : "\\*\\/", next : next || "pop"},
+                {defaultToken : "comment", caseInsensitive: true}
+            ]
+        }, {
+            token : "comment",
+            regex : "\\/\\/",
+            next: [
+                DocCommentHighlightRules.getTagRule(),
+                {token : "comment", regex : "$|^", next : next || "pop"},
+                {defaultToken : "comment", caseInsensitive: true}
+            ]
+        }
+    ];
+}
+exports.JavaScriptHighlightRules = JavaScriptHighlightRules;
+});
+
+define("ace/mode/matching_brace_outdent",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+
+var MatchingBraceOutdent = function() {};
+
+(function() {
+
+    this.checkOutdent = function(line, input) {
+        if (! /^\s+$/.test(line))
+            return false;
+
+        return /^\s*\}/.test(input);
+    };
+
+    this.autoOutdent = function(doc, row) {
+        var line = doc.getLine(row);
+        var match = line.match(/^(\s*\})/);
+
+        if (!match) return 0;
+
+        var column = match[1].length;
+        var openBracePos = doc.findMatchingBracket({row: row, column: column});
+
+        if (!openBracePos || openBracePos.row == row) return 0;
+
+        var indent = this.$getIndent(doc.getLine(openBracePos.row));
+        doc.replace(new Range(row, 0, row, column-1), indent);
+    };
+
+    this.$getIndent = function(line) {
+        return line.match(/^\s*/)[0];
+    };
+
+}).call(MatchingBraceOutdent.prototype);
+
+exports.MatchingBraceOutdent = MatchingBraceOutdent;
+});
+
+define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(commentRegex) {
+    if (commentRegex) {
+        this.foldingStartMarker = new RegExp(
+            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
+        );
+        this.foldingStopMarker = new RegExp(
+            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
+        );
+    }
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+    
+    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
+    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
+    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
+    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
+    this._getFoldWidgetBase = this.getFoldWidget;
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+    
+        if (this.singleLineBlockCommentRe.test(line)) {
+            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
+                return "";
+        }
+    
+        var fw = this._getFoldWidgetBase(session, foldStyle, row);
+    
+        if (!fw && this.startRegionRe.test(line))
+            return "start"; // lineCommentRegionStart
+    
+        return fw;
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
+        var line = session.getLine(row);
+        
+        if (this.startRegionRe.test(line))
+            return this.getCommentRegionBlock(session, line, row);
+        
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, i);
+                
+            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
+            
+            if (range && !range.isMultiLine()) {
+                if (forceMultiline) {
+                    range = this.getSectionRange(session, row);
+                } else if (foldStyle != "all")
+                    range = null;
+            }
+            
+            return range;
+        }
+
+        if (foldStyle === "markbegin")
+            return;
+
+        var match = line.match(this.foldingStopMarker);
+        if (match) {
+            var i = match.index + match[0].length;
+
+            if (match[1])
+                return this.closingBracketBlock(session, match[1], row, i);
+
+            return session.getCommentFoldRange(row, i, -1);
+        }
+    };
+    
+    this.getSectionRange = function(session, row) {
+        var line = session.getLine(row);
+        var startIndent = line.search(/\S/);
+        var startRow = row;
+        var startColumn = line.length;
+        row = row + 1;
+        var endRow = row;
+        var maxRow = session.getLength();
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var indent = line.search(/\S/);
+            if (indent === -1)
+                continue;
+            if  (startIndent > indent)
+                break;
+            var subRange = this.getFoldWidgetRange(session, "all", row);
+            
+            if (subRange) {
+                if (subRange.start.row <= startRow) {
+                    break;
+                } else if (subRange.isMultiLine()) {
+                    row = subRange.end.row;
+                } else if (startIndent == indent) {
+                    break;
+                }
+            }
+            endRow = row;
+        }
+        
+        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
+    };
+    this.getCommentRegionBlock = function(session, line, row) {
+        var startColumn = line.search(/\s*$/);
+        var maxRow = session.getLength();
+        var startRow = row;
+        
+        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
+        var depth = 1;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth--;
+            else depth++;
+
+            if (!depth) break;
+        }
+
+        var endRow = row;
+        if (endRow > startRow) {
+            return new Range(startRow, startColumn, endRow, line.length);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/javascript",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/javascript_highlight_rules","ace/mode/matching_brace_outdent","ace/worker/worker_client","ace/mode/behaviour/cstyle","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var JavaScriptHighlightRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
+var CStyleFoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = JavaScriptHighlightRules;
+    
+    this.$outdent = new MatchingBraceOutdent();
+    this.$behaviour = new CstyleBehaviour();
+    this.foldingRules = new CStyleFoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "//";
+    this.blockComment = {start: "/*", end: "*/"};
+    this.$quotes = {'"': '"', "'": "'", "`": "`"};
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+        var endState = tokenizedLine.state;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start" || state == "no_regex") {
+            var match = line.match(/^.*(?:\bcase\b.*:|[\{\(\[])\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        } else if (state == "doc-start") {
+            if (endState == "start" || endState == "no_regex") {
+                return "";
+            }
+            var match = line.match(/^\s*(\/?)\*/);
+            if (match) {
+                if (match[1]) {
+                    indent += " ";
+                }
+                indent += "* ";
+            }
+        }
+
+        return indent;
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        this.$outdent.autoOutdent(doc, row);
+    };
+
+    this.createWorker = function(session) {
+        var worker = new WorkerClient(["ace"], "ace/mode/javascript_worker", "JavaScriptWorker");
+        worker.attachToDocument(session.getDocument());
+
+        worker.on("annotate", function(results) {
+            session.setAnnotations(results.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+
+    this.$id = "ace/mode/javascript";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
+
+define("ace/mode/css_highlight_rules",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var supportType = exports.supportType = "align-content|align-items|align-self|all|animation|animation-delay|animation-direction|animation-duration|animation-fill-mode|animation-iteration-count|animation-name|animation-play-state|animation-timing-function|backface-visibility|background|background-attachment|background-blend-mode|background-clip|background-color|background-image|background-origin|background-position|background-repeat|background-size|border|border-bottom|border-bottom-color|border-bottom-left-radius|border-bottom-right-radius|border-bottom-style|border-bottom-width|border-collapse|border-color|border-image|border-image-outset|border-image-repeat|border-image-slice|border-image-source|border-image-width|border-left|border-left-color|border-left-style|border-left-width|border-radius|border-right|border-right-color|border-right-style|border-right-width|border-spacing|border-style|border-top|border-top-color|border-top-left-radius|border-top-right-radius|border-top-style|border-top-width|border-width|bottom|box-shadow|box-sizing|caption-side|clear|clip|color|column-count|column-fill|column-gap|column-rule|column-rule-color|column-rule-style|column-rule-width|column-span|column-width|columns|content|counter-increment|counter-reset|cursor|direction|display|empty-cells|filter|flex|flex-basis|flex-direction|flex-flow|flex-grow|flex-shrink|flex-wrap|float|font|font-family|font-size|font-size-adjust|font-stretch|font-style|font-variant|font-weight|hanging-punctuation|height|justify-content|left|letter-spacing|line-height|list-style|list-style-image|list-style-position|list-style-type|margin|margin-bottom|margin-left|margin-right|margin-top|max-height|max-width|min-height|min-width|nav-down|nav-index|nav-left|nav-right|nav-up|opacity|order|outline|outline-color|outline-offset|outline-style|outline-width|overflow|overflow-x|overflow-y|padding|padding-bottom|padding-left|padding-right|padding-top|page-break-after|page-break-before|page-break-inside|perspective|perspective-origin|position|quotes|resize|right|tab-size|table-layout|text-align|text-align-last|text-decoration|text-decoration-color|text-decoration-line|text-decoration-style|text-indent|text-justify|text-overflow|text-shadow|text-transform|top|transform|transform-origin|transform-style|transition|transition-delay|transition-duration|transition-property|transition-timing-function|unicode-bidi|vertical-align|visibility|white-space|width|word-break|word-spacing|word-wrap|z-index";
+var supportFunction = exports.supportFunction = "rgb|rgba|url|attr|counter|counters";
+var supportConstant = exports.supportConstant = "absolute|after-edge|after|all-scroll|all|alphabetic|always|antialiased|armenian|auto|avoid-column|avoid-page|avoid|balance|baseline|before-edge|before|below|bidi-override|block-line-height|block|bold|bolder|border-box|both|bottom|box|break-all|break-word|capitalize|caps-height|caption|center|central|char|circle|cjk-ideographic|clone|close-quote|col-resize|collapse|column|consider-shifts|contain|content-box|cover|crosshair|cubic-bezier|dashed|decimal-leading-zero|decimal|default|disabled|disc|disregard-shifts|distribute-all-lines|distribute-letter|distribute-space|distribute|dotted|double|e-resize|ease-in|ease-in-out|ease-out|ease|ellipsis|end|exclude-ruby|fill|fixed|georgian|glyphs|grid-height|groove|hand|hanging|hebrew|help|hidden|hiragana-iroha|hiragana|horizontal|icon|ideograph-alpha|ideograph-numeric|ideograph-parenthesis|ideograph-space|ideographic|inactive|include-ruby|inherit|initial|inline-block|inline-box|inline-line-height|inline-table|inline|inset|inside|inter-ideograph|inter-word|invert|italic|justify|katakana-iroha|katakana|keep-all|last|left|lighter|line-edge|line-through|line|linear|list-item|local|loose|lower-alpha|lower-greek|lower-latin|lower-roman|lowercase|lr-tb|ltr|mathematical|max-height|max-size|medium|menu|message-box|middle|move|n-resize|ne-resize|newspaper|no-change|no-close-quote|no-drop|no-open-quote|no-repeat|none|normal|not-allowed|nowrap|nw-resize|oblique|open-quote|outset|outside|overline|padding-box|page|pointer|pre-line|pre-wrap|pre|preserve-3d|progress|relative|repeat-x|repeat-y|repeat|replaced|reset-size|ridge|right|round|row-resize|rtl|s-resize|scroll|se-resize|separate|slice|small-caps|small-caption|solid|space|square|start|static|status-bar|step-end|step-start|steps|stretch|strict|sub|super|sw-resize|table-caption|table-cell|table-column-group|table-column|table-footer-group|table-header-group|table-row-group|table-row|table|tb-rl|text-after-edge|text-before-edge|text-bottom|text-size|text-top|text|thick|thin|transparent|underline|upper-alpha|upper-latin|upper-roman|uppercase|use-script|vertical-ideographic|vertical-text|visible|w-resize|wait|whitespace|z-index|zero";
+var supportConstantColor = exports.supportConstantColor = "aliceblue|antiquewhite|aqua|aquamarine|azure|beige|bisque|black|blanchedalmond|blue|blueviolet|brown|burlywood|cadetblue|chartreuse|chocolate|coral|cornflowerblue|cornsilk|crimson|cyan|darkblue|darkcyan|darkgoldenrod|darkgray|darkgreen|darkgrey|darkkhaki|darkmagenta|darkolivegreen|darkorange|darkorchid|darkred|darksalmon|darkseagreen|darkslateblue|darkslategray|darkslategrey|darkturquoise|darkviolet|deeppink|deepskyblue|dimgray|dimgrey|dodgerblue|firebrick|floralwhite|forestgreen|fuchsia|gainsboro|ghostwhite|gold|goldenrod|gray|green|greenyellow|grey|honeydew|hotpink|indianred|indigo|ivory|khaki|lavender|lavenderblush|lawngreen|lemonchiffon|lightblue|lightcoral|lightcyan|lightgoldenrodyellow|lightgray|lightgreen|lightgrey|lightpink|lightsalmon|lightseagreen|lightskyblue|lightslategray|lightslategrey|lightsteelblue|lightyellow|lime|limegreen|linen|magenta|maroon|mediumaquamarine|mediumblue|mediumorchid|mediumpurple|mediumseagreen|mediumslateblue|mediumspringgreen|mediumturquoise|mediumvioletred|midnightblue|mintcream|mistyrose|moccasin|navajowhite|navy|oldlace|olive|olivedrab|orange|orangered|orchid|palegoldenrod|palegreen|paleturquoise|palevioletred|papayawhip|peachpuff|peru|pink|plum|powderblue|purple|rebeccapurple|red|rosybrown|royalblue|saddlebrown|salmon|sandybrown|seagreen|seashell|sienna|silver|skyblue|slateblue|slategray|slategrey|snow|springgreen|steelblue|tan|teal|thistle|tomato|turquoise|violet|wheat|white|whitesmoke|yellow|yellowgreen";
+var supportConstantFonts = exports.supportConstantFonts = "arial|century|comic|courier|cursive|fantasy|garamond|georgia|helvetica|impact|lucida|symbol|system|tahoma|times|trebuchet|utopia|verdana|webdings|sans-serif|serif|monospace";
+
+var numRe = exports.numRe = "\\-?(?:(?:[0-9]+(?:\\.[0-9]+)?)|(?:\\.[0-9]+))";
+var pseudoElements = exports.pseudoElements = "(\\:+)\\b(after|before|first-letter|first-line|moz-selection|selection)\\b";
+var pseudoClasses  = exports.pseudoClasses =  "(:)\\b(active|checked|disabled|empty|enabled|first-child|first-of-type|focus|hover|indeterminate|invalid|last-child|last-of-type|link|not|nth-child|nth-last-child|nth-last-of-type|nth-of-type|only-child|only-of-type|required|root|target|valid|visited)\\b";
+
+var CssHighlightRules = function() {
+
+    var keywordMapper = this.createKeywordMapper({
+        "support.function": supportFunction,
+        "support.constant": supportConstant,
+        "support.type": supportType,
+        "support.constant.color": supportConstantColor,
+        "support.constant.fonts": supportConstantFonts
+    }, "text", true);
+
+    this.$rules = {
+        "start" : [{
+            include : ["strings", "url", "comments"]
+        }, {
+            token: "paren.lparen",
+            regex: "\\{",
+            next:  "ruleset"
+        }, {
+            token: "paren.rparen",
+            regex: "\\}"
+        }, {
+            token: "string",
+            regex: "@",
+            next:  "media"
+        }, {
+            token: "keyword",
+            regex: "#[a-z0-9-_]+"
+        }, {
+            token: "keyword",
+            regex: "%"
+        }, {
+            token: "variable",
+            regex: "\\.[a-z0-9-_]+"
+        }, {
+            token: "string",
+            regex: ":[a-z0-9-_]+"
+        }, {
+            token : "constant.numeric",
+            regex : numRe
+        }, {
+            token: "constant",
+            regex: "[a-z0-9-_]+"
+        }, {
+            caseInsensitive: true
+        }],
+        
+        "media": [{
+            include : ["strings", "url", "comments"]
+        }, {
+            token: "paren.lparen",
+            regex: "\\{",
+            next:  "start"
+        }, {
+            token: "paren.rparen",
+            regex: "\\}",
+            next:  "start"
+        }, {
+            token: "string",
+            regex: ";",
+            next:  "start"
+        }, {
+            token: "keyword",
+            regex: "(?:media|supports|document|charset|import|namespace|media|supports|document"
+                + "|page|font|keyframes|viewport|counter-style|font-feature-values"
+                + "|swash|ornaments|annotation|stylistic|styleset|character-variant)"
+        }],
+
+        "comments" : [{
+            token: "comment", // multi line comment
+            regex: "\\/\\*",
+            push: [{
+                token : "comment",
+                regex : "\\*\\/",
+                next : "pop"
+            }, {
+                defaultToken : "comment"
+            }]
+        }],
+
+        "ruleset" : [{
+            regex : "-(webkit|ms|moz|o)-",
+            token : "text"
+        }, {
+            token : "paren.rparen",
+            regex : "\\}",
+            next : "start"
+        }, {
+            include : ["strings", "url", "comments"]
+        }, {
+            token : ["constant.numeric", "keyword"],
+            regex : "(" + numRe + ")(ch|cm|deg|em|ex|fr|gd|grad|Hz|in|kHz|mm|ms|pc|pt|px|rad|rem|s|turn|vh|vm|vw|%)"
+        }, {
+            token : "constant.numeric",
+            regex : numRe
+        }, {
+            token : "constant.numeric",  // hex6 color
+            regex : "#[a-f0-9]{6}"
+        }, {
+            token : "constant.numeric", // hex3 color
+            regex : "#[a-f0-9]{3}"
+        }, {
+            token : ["punctuation", "entity.other.attribute-name.pseudo-element.css"],
+            regex : pseudoElements
+        }, {
+            token : ["punctuation", "entity.other.attribute-name.pseudo-class.css"],
+            regex : pseudoClasses
+        }, {
+            include: "url"
+        }, {
+            token : keywordMapper,
+            regex : "\\-?[a-zA-Z_][a-zA-Z0-9_\\-]*"
+        }, {
+            caseInsensitive: true
+        }],
+        
+        url: [{
+            token : "support.function",
+            regex : "(?:url(:?-prefix)?|domain|regexp)\\(",
+            push: [{
+                token : "support.function",
+                regex : "\\)",
+                next : "pop"
+            }, {
+                defaultToken: "string"
+            }]
+        }],
+        
+        strings: [{
+            token : "string.start",
+            regex : "'",
+            push : [{
+                token : "string.end",
+                regex : "'|$",
+                next: "pop"
+            }, {
+                include : "escapes"
+            }, {
+                token : "constant.language.escape",
+                regex : /\\$/,
+                consumeLineEnd: true
+            }, {
+                defaultToken: "string"
+            }]
+        }, {
+            token : "string.start",
+            regex : '"',
+            push : [{
+                token : "string.end",
+                regex : '"|$',
+                next: "pop"
+            }, {
+                include : "escapes"
+            }, {
+                token : "constant.language.escape",
+                regex : /\\$/,
+                consumeLineEnd: true
+            }, {
+                defaultToken: "string"
+            }]
+        }],
+        escapes: [{
+            token : "constant.language.escape",
+            regex : /\\([a-fA-F\d]{1,6}|[^a-fA-F\d])/
+        }]
+        
+    };
+
+    this.normalizeRules();
+};
+
+oop.inherits(CssHighlightRules, TextHighlightRules);
+
+exports.CssHighlightRules = CssHighlightRules;
+
+});
+
+define("ace/mode/css_completions",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var propertyMap = {
+    "background": {"#$0": 1},
+    "background-color": {"#$0": 1, "transparent": 1, "fixed": 1},
+    "background-image": {"url('/$0')": 1},
+    "background-repeat": {"repeat": 1, "repeat-x": 1, "repeat-y": 1, "no-repeat": 1, "inherit": 1},
+    "background-position": {"bottom":2, "center":2, "left":2, "right":2, "top":2, "inherit":2},
+    "background-attachment": {"scroll": 1, "fixed": 1},
+    "background-size": {"cover": 1, "contain": 1},
+    "background-clip": {"border-box": 1, "padding-box": 1, "content-box": 1},
+    "background-origin": {"border-box": 1, "padding-box": 1, "content-box": 1},
+    "border": {"solid $0": 1, "dashed $0": 1, "dotted $0": 1, "#$0": 1},
+    "border-color": {"#$0": 1},
+    "border-style": {"solid":2, "dashed":2, "dotted":2, "double":2, "groove":2, "hidden":2, "inherit":2, "inset":2, "none":2, "outset":2, "ridged":2},
+    "border-collapse": {"collapse": 1, "separate": 1},
+    "bottom": {"px": 1, "em": 1, "%": 1},
+    "clear": {"left": 1, "right": 1, "both": 1, "none": 1},
+    "color": {"#$0": 1, "rgb(#$00,0,0)": 1},
+    "cursor": {"default": 1, "pointer": 1, "move": 1, "text": 1, "wait": 1, "help": 1, "progress": 1, "n-resize": 1, "ne-resize": 1, "e-resize": 1, "se-resize": 1, "s-resize": 1, "sw-resize": 1, "w-resize": 1, "nw-resize": 1},
+    "display": {"none": 1, "block": 1, "inline": 1, "inline-block": 1, "table-cell": 1},
+    "empty-cells": {"show": 1, "hide": 1},
+    "float": {"left": 1, "right": 1, "none": 1},
+    "font-family": {"Arial":2,"Comic Sans MS":2,"Consolas":2,"Courier New":2,"Courier":2,"Georgia":2,"Monospace":2,"Sans-Serif":2, "Segoe UI":2,"Tahoma":2,"Times New Roman":2,"Trebuchet MS":2,"Verdana": 1},
+    "font-size": {"px": 1, "em": 1, "%": 1},
+    "font-weight": {"bold": 1, "normal": 1},
+    "font-style": {"italic": 1, "normal": 1},
+    "font-variant": {"normal": 1, "small-caps": 1},
+    "height": {"px": 1, "em": 1, "%": 1},
+    "left": {"px": 1, "em": 1, "%": 1},
+    "letter-spacing": {"normal": 1},
+    "line-height": {"normal": 1},
+    "list-style-type": {"none": 1, "disc": 1, "circle": 1, "square": 1, "decimal": 1, "decimal-leading-zero": 1, "lower-roman": 1, "upper-roman": 1, "lower-greek": 1, "lower-latin": 1, "upper-latin": 1, "georgian": 1, "lower-alpha": 1, "upper-alpha": 1},
+    "margin": {"px": 1, "em": 1, "%": 1},
+    "margin-right": {"px": 1, "em": 1, "%": 1},
+    "margin-left": {"px": 1, "em": 1, "%": 1},
+    "margin-top": {"px": 1, "em": 1, "%": 1},
+    "margin-bottom": {"px": 1, "em": 1, "%": 1},
+    "max-height": {"px": 1, "em": 1, "%": 1},
+    "max-width": {"px": 1, "em": 1, "%": 1},
+    "min-height": {"px": 1, "em": 1, "%": 1},
+    "min-width": {"px": 1, "em": 1, "%": 1},
+    "overflow": {"hidden": 1, "visible": 1, "auto": 1, "scroll": 1},
+    "overflow-x": {"hidden": 1, "visible": 1, "auto": 1, "scroll": 1},
+    "overflow-y": {"hidden": 1, "visible": 1, "auto": 1, "scroll": 1},
+    "padding": {"px": 1, "em": 1, "%": 1},
+    "padding-top": {"px": 1, "em": 1, "%": 1},
+    "padding-right": {"px": 1, "em": 1, "%": 1},
+    "padding-bottom": {"px": 1, "em": 1, "%": 1},
+    "padding-left": {"px": 1, "em": 1, "%": 1},
+    "page-break-after": {"auto": 1, "always": 1, "avoid": 1, "left": 1, "right": 1},
+    "page-break-before": {"auto": 1, "always": 1, "avoid": 1, "left": 1, "right": 1},
+    "position": {"absolute": 1, "relative": 1, "fixed": 1, "static": 1},
+    "right": {"px": 1, "em": 1, "%": 1},
+    "table-layout": {"fixed": 1, "auto": 1},
+    "text-decoration": {"none": 1, "underline": 1, "line-through": 1, "blink": 1},
+    "text-align": {"left": 1, "right": 1, "center": 1, "justify": 1},
+    "text-transform": {"capitalize": 1, "uppercase": 1, "lowercase": 1, "none": 1},
+    "top": {"px": 1, "em": 1, "%": 1},
+    "vertical-align": {"top": 1, "bottom": 1},
+    "visibility": {"hidden": 1, "visible": 1},
+    "white-space": {"nowrap": 1, "normal": 1, "pre": 1, "pre-line": 1, "pre-wrap": 1},
+    "width": {"px": 1, "em": 1, "%": 1},
+    "word-spacing": {"normal": 1},
+    "filter": {"alpha(opacity=$0100)": 1},
+
+    "text-shadow": {"$02px 2px 2px #777": 1},
+    "text-overflow": {"ellipsis-word": 1, "clip": 1, "ellipsis": 1},
+    "-moz-border-radius": 1,
+    "-moz-border-radius-topright": 1,
+    "-moz-border-radius-bottomright": 1,
+    "-moz-border-radius-topleft": 1,
+    "-moz-border-radius-bottomleft": 1,
+    "-webkit-border-radius": 1,
+    "-webkit-border-top-right-radius": 1,
+    "-webkit-border-top-left-radius": 1,
+    "-webkit-border-bottom-right-radius": 1,
+    "-webkit-border-bottom-left-radius": 1,
+    "-moz-box-shadow": 1,
+    "-webkit-box-shadow": 1,
+    "transform": {"rotate($00deg)": 1, "skew($00deg)": 1},
+    "-moz-transform": {"rotate($00deg)": 1, "skew($00deg)": 1},
+    "-webkit-transform": {"rotate($00deg)": 1, "skew($00deg)": 1 }
+};
+
+var CssCompletions = function() {
+
+};
+
+(function() {
+
+    this.completionsDefined = false;
+
+    this.defineCompletions = function() {
+        if (document) {
+            var style = document.createElement('c').style;
+
+            for (var i in style) {
+                if (typeof style[i] !== 'string')
+                    continue;
+
+                var name = i.replace(/[A-Z]/g, function(x) {
+                    return '-' + x.toLowerCase();
+                });
+
+                if (!propertyMap.hasOwnProperty(name))
+                    propertyMap[name] = 1;
+            }
+        }
+
+        this.completionsDefined = true;
+    };
+
+    this.getCompletions = function(state, session, pos, prefix) {
+        if (!this.completionsDefined) {
+            this.defineCompletions();
+        }
+
+        var token = session.getTokenAt(pos.row, pos.column);
+
+        if (!token)
+            return [];
+        if (state==='ruleset'){
+            var line = session.getLine(pos.row).substr(0, pos.column);
+            if (/:[^;]+$/.test(line)) {
+                /([\w\-]+):[^:]*$/.test(line);
+
+                return this.getPropertyValueCompletions(state, session, pos, prefix);
+            } else {
+                return this.getPropertyCompletions(state, session, pos, prefix);
+            }
+        }
+
+        return [];
+    };
+
+    this.getPropertyCompletions = function(state, session, pos, prefix) {
+        var properties = Object.keys(propertyMap);
+        return properties.map(function(property){
+            return {
+                caption: property,
+                snippet: property + ': $0;',
+                meta: "property",
+                score: Number.MAX_VALUE
+            };
+        });
+    };
+
+    this.getPropertyValueCompletions = function(state, session, pos, prefix) {
+        var line = session.getLine(pos.row).substr(0, pos.column);
+        var property = (/([\w\-]+):[^:]*$/.exec(line) || {})[1];
+
+        if (!property)
+            return [];
+        var values = [];
+        if (property in propertyMap && typeof propertyMap[property] === "object") {
+            values = Object.keys(propertyMap[property]);
+        }
+        return values.map(function(value){
+            return {
+                caption: value,
+                snippet: value,
+                meta: "property value",
+                score: Number.MAX_VALUE
+            };
+        });
+    };
+
+}).call(CssCompletions.prototype);
+
+exports.CssCompletions = CssCompletions;
+});
+
+define("ace/mode/behaviour/css",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/mode/behaviour/cstyle","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Behaviour = require("../behaviour").Behaviour;
+var CstyleBehaviour = require("./cstyle").CstyleBehaviour;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+
+var CssBehaviour = function () {
+
+    this.inherit(CstyleBehaviour);
+
+    this.add("colon", "insertion", function (state, action, editor, session, text) {
+        if (text === ':') {
+            var cursor = editor.getCursorPosition();
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+            if (token && token.value.match(/\s+/)) {
+                token = iterator.stepBackward();
+            }
+            if (token && token.type === 'support.type') {
+                var line = session.doc.getLine(cursor.row);
+                var rightChar = line.substring(cursor.column, cursor.column + 1);
+                if (rightChar === ':') {
+                    return {
+                       text: '',
+                       selection: [1, 1]
+                    };
+                }
+                if (!line.substring(cursor.column).match(/^\s*;/)) {
+                    return {
+                       text: ':;',
+                       selection: [1, 1]
+                    };
+                }
+            }
+        }
+    });
+
+    this.add("colon", "deletion", function (state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && selected === ':') {
+            var cursor = editor.getCursorPosition();
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+            if (token && token.value.match(/\s+/)) {
+                token = iterator.stepBackward();
+            }
+            if (token && token.type === 'support.type') {
+                var line = session.doc.getLine(range.start.row);
+                var rightChar = line.substring(range.end.column, range.end.column + 1);
+                if (rightChar === ';') {
+                    range.end.column ++;
+                    return range;
+                }
+            }
+        }
+    });
+
+    this.add("semicolon", "insertion", function (state, action, editor, session, text) {
+        if (text === ';') {
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            if (rightChar === ';') {
+                return {
+                   text: '',
+                   selection: [1, 1]
+                };
+            }
+        }
+    });
+
+};
+oop.inherits(CssBehaviour, CstyleBehaviour);
+
+exports.CssBehaviour = CssBehaviour;
+});
+
+define("ace/mode/css",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/css_highlight_rules","ace/mode/matching_brace_outdent","ace/worker/worker_client","ace/mode/css_completions","ace/mode/behaviour/css","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var CssHighlightRules = require("./css_highlight_rules").CssHighlightRules;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+var CssCompletions = require("./css_completions").CssCompletions;
+var CssBehaviour = require("./behaviour/css").CssBehaviour;
+var CStyleFoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = CssHighlightRules;
+    this.$outdent = new MatchingBraceOutdent();
+    this.$behaviour = new CssBehaviour();
+    this.$completer = new CssCompletions();
+    this.foldingRules = new CStyleFoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.foldingRules = "cStyle";
+    this.blockComment = {start: "/*", end: "*/"};
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+        var tokens = this.getTokenizer().getLineTokens(line, state).tokens;
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        var match = line.match(/^.*\{\s*$/);
+        if (match) {
+            indent += tab;
+        }
+
+        return indent;
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        this.$outdent.autoOutdent(doc, row);
+    };
+
+    this.getCompletions = function(state, session, pos, prefix) {
+        return this.$completer.getCompletions(state, session, pos, prefix);
+    };
+
+    this.createWorker = function(session) {
+        var worker = new WorkerClient(["ace"], "ace/mode/css_worker", "Worker");
+        worker.attachToDocument(session.getDocument());
+
+        worker.on("annotate", function(e) {
+            session.setAnnotations(e.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+
+    this.$id = "ace/mode/css";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+
+});
+
+define("ace/mode/xml_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var XmlHighlightRules = function(normalize) {
+    var tagRegex = "[_:a-zA-Z\xc0-\uffff][-_:.a-zA-Z0-9\xc0-\uffff]*";
+
+    this.$rules = {
+        start : [
+            {token : "string.cdata.xml", regex : "<\\!\\[CDATA\\[", next : "cdata"},
+            {
+                token : ["punctuation.instruction.xml", "keyword.instruction.xml"],
+                regex : "(<\\?)(" + tagRegex + ")", next : "processing_instruction"
+            },
+            {token : "comment.start.xml", regex : "<\\!--", next : "comment"},
+            {
+                token : ["xml-pe.doctype.xml", "xml-pe.doctype.xml"],
+                regex : "(<\\!)(DOCTYPE)(?=[\\s])", next : "doctype", caseInsensitive: true
+            },
+            {include : "tag"},
+            {token : "text.end-tag-open.xml", regex: "</"},
+            {token : "text.tag-open.xml", regex: "<"},
+            {include : "reference"},
+            {defaultToken : "text.xml"}
+        ],
+
+        processing_instruction : [{
+            token : "entity.other.attribute-name.decl-attribute-name.xml",
+            regex : tagRegex
+        }, {
+            token : "keyword.operator.decl-attribute-equals.xml",
+            regex : "="
+        }, {
+            include: "whitespace"
+        }, {
+            include: "string"
+        }, {
+            token : "punctuation.xml-decl.xml",
+            regex : "\\?>",
+            next : "start"
+        }],
+
+        doctype : [
+            {include : "whitespace"},
+            {include : "string"},
+            {token : "xml-pe.doctype.xml", regex : ">", next : "start"},
+            {token : "xml-pe.xml", regex : "[-_a-zA-Z0-9:]+"},
+            {token : "punctuation.int-subset", regex : "\\[", push : "int_subset"}
+        ],
+
+        int_subset : [{
+            token : "text.xml",
+            regex : "\\s+"
+        }, {
+            token: "punctuation.int-subset.xml",
+            regex: "]",
+            next: "pop"
+        }, {
+            token : ["punctuation.markup-decl.xml", "keyword.markup-decl.xml"],
+            regex : "(<\\!)(" + tagRegex + ")",
+            push : [{
+                token : "text",
+                regex : "\\s+"
+            },
+            {
+                token : "punctuation.markup-decl.xml",
+                regex : ">",
+                next : "pop"
+            },
+            {include : "string"}]
+        }],
+
+        cdata : [
+            {token : "string.cdata.xml", regex : "\\]\\]>", next : "start"},
+            {token : "text.xml", regex : "\\s+"},
+            {token : "text.xml", regex : "(?:[^\\]]|\\](?!\\]>))+"}
+        ],
+
+        comment : [
+            {token : "comment.end.xml", regex : "-->", next : "start"},
+            {defaultToken : "comment.xml"}
+        ],
+
+        reference : [{
+            token : "constant.language.escape.reference.xml",
+            regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+        }],
+
+        attr_reference : [{
+            token : "constant.language.escape.reference.attribute-value.xml",
+            regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+        }],
+
+        tag : [{
+            token : ["meta.tag.punctuation.tag-open.xml", "meta.tag.punctuation.end-tag-open.xml", "meta.tag.tag-name.xml"],
+            regex : "(?:(<)|(</))((?:" + tagRegex + ":)?" + tagRegex + ")",
+            next: [
+                {include : "attributes"},
+                {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>", next : "start"}
+            ]
+        }],
+
+        tag_whitespace : [
+            {token : "text.tag-whitespace.xml", regex : "\\s+"}
+        ],
+        whitespace : [
+            {token : "text.whitespace.xml", regex : "\\s+"}
+        ],
+        string: [{
+            token : "string.xml",
+            regex : "'",
+            push : [
+                {token : "string.xml", regex: "'", next: "pop"},
+                {defaultToken : "string.xml"}
+            ]
+        }, {
+            token : "string.xml",
+            regex : '"',
+            push : [
+                {token : "string.xml", regex: '"', next: "pop"},
+                {defaultToken : "string.xml"}
+            ]
+        }],
+
+        attributes: [{
+            token : "entity.other.attribute-name.xml",
+            regex : tagRegex
+        }, {
+            token : "keyword.operator.attribute-equals.xml",
+            regex : "="
+        }, {
+            include: "tag_whitespace"
+        }, {
+            include: "attribute_value"
+        }],
+
+        attribute_value: [{
+            token : "string.attribute-value.xml",
+            regex : "'",
+            push : [
+                {token : "string.attribute-value.xml", regex: "'", next: "pop"},
+                {include : "attr_reference"},
+                {defaultToken : "string.attribute-value.xml"}
+            ]
+        }, {
+            token : "string.attribute-value.xml",
+            regex : '"',
+            push : [
+                {token : "string.attribute-value.xml", regex: '"', next: "pop"},
+                {include : "attr_reference"},
+                {defaultToken : "string.attribute-value.xml"}
+            ]
+        }]
+    };
+
+    if (this.constructor === XmlHighlightRules)
+        this.normalizeRules();
+};
+
+
+(function() {
+
+    this.embedTagRules = function(HighlightRules, prefix, tag){
+        this.$rules.tag.unshift({
+            token : ["meta.tag.punctuation.tag-open.xml", "meta.tag." + tag + ".tag-name.xml"],
+            regex : "(<)(" + tag + "(?=\\s|>|$))",
+            next: [
+                {include : "attributes"},
+                {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>", next : prefix + "start"}
+            ]
+        });
+
+        this.$rules[tag + "-end"] = [
+            {include : "attributes"},
+            {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>",  next: "start",
+                onMatch : function(value, currentState, stack) {
+                    stack.splice(0);
+                    return this.token;
+            }}
+        ];
+
+        this.embedRules(HighlightRules, prefix, [{
+            token: ["meta.tag.punctuation.end-tag-open.xml", "meta.tag." + tag + ".tag-name.xml"],
+            regex : "(</)(" + tag + "(?=\\s|>|$))",
+            next: tag + "-end"
+        }, {
+            token: "string.cdata.xml",
+            regex : "<\\!\\[CDATA\\["
+        }, {
+            token: "string.cdata.xml",
+            regex : "\\]\\]>"
+        }]);
+    };
+
+}).call(TextHighlightRules.prototype);
+
+oop.inherits(XmlHighlightRules, TextHighlightRules);
+
+exports.XmlHighlightRules = XmlHighlightRules;
+});
+
+define("ace/mode/html_highlight_rules",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/css_highlight_rules","ace/mode/javascript_highlight_rules","ace/mode/xml_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var CssHighlightRules = require("./css_highlight_rules").CssHighlightRules;
+var JavaScriptHighlightRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;
+var XmlHighlightRules = require("./xml_highlight_rules").XmlHighlightRules;
+
+var tagMap = lang.createMap({
+    a           : 'anchor',
+    button 	    : 'form',
+    form        : 'form',
+    img         : 'image',
+    input       : 'form',
+    label       : 'form',
+    option      : 'form',
+    script      : 'script',
+    select      : 'form',
+    textarea    : 'form',
+    style       : 'style',
+    table       : 'table',
+    tbody       : 'table',
+    td          : 'table',
+    tfoot       : 'table',
+    th          : 'table',
+    tr          : 'table'
+});
+
+var HtmlHighlightRules = function() {
+    XmlHighlightRules.call(this);
+
+    this.addRules({
+        attributes: [{
+            include : "tag_whitespace"
+        }, {
+            token : "entity.other.attribute-name.xml",
+            regex : "[-_a-zA-Z0-9:.]+"
+        }, {
+            token : "keyword.operator.attribute-equals.xml",
+            regex : "=",
+            push : [{
+                include: "tag_whitespace"
+            }, {
+                token : "string.unquoted.attribute-value.html",
+                regex : "[^<>='\"`\\s]+",
+                next : "pop"
+            }, {
+                token : "empty",
+                regex : "",
+                next : "pop"
+            }]
+        }, {
+            include : "attribute_value"
+        }],
+        tag: [{
+            token : function(start, tag) {
+                var group = tagMap[tag];
+                return ["meta.tag.punctuation." + (start == "<" ? "" : "end-") + "tag-open.xml",
+                    "meta.tag" + (group ? "." + group : "") + ".tag-name.xml"];
+            },
+            regex : "(</?)([-_a-zA-Z0-9:.]+)",
+            next: "tag_stuff"
+        }],
+        tag_stuff: [
+            {include : "attributes"},
+            {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>", next : "start"}
+        ]
+    });
+
+    this.embedTagRules(CssHighlightRules, "css-", "style");
+    this.embedTagRules(new JavaScriptHighlightRules({jsx: false}).getRules(), "js-", "script");
+
+    if (this.constructor === HtmlHighlightRules)
+        this.normalizeRules();
+};
+
+oop.inherits(HtmlHighlightRules, XmlHighlightRules);
+
+exports.HtmlHighlightRules = HtmlHighlightRules;
+});
+
+define("ace/mode/behaviour/xml",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/token_iterator","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Behaviour = require("../behaviour").Behaviour;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+var lang = require("../../lib/lang");
+
+function is(token, type) {
+    return token.type.lastIndexOf(type + ".xml") > -1;
+}
+
+var XmlBehaviour = function () {
+
+    this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
+        if (text == '"' || text == "'") {
+            var quote = text;
+            var selected = session.doc.getTextRange(editor.getSelectionRange());
+            if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
+                return {
+                    text: quote + selected + quote,
+                    selection: false
+                };
+            }
+
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+
+            if (rightChar == quote && (is(token, "attribute-value") || is(token, "string"))) {
+                return {
+                    text: "",
+                    selection: [1, 1]
+                };
+            }
+
+            if (!token)
+                token = iterator.stepBackward();
+
+            if (!token)
+                return;
+
+            while (is(token, "tag-whitespace") || is(token, "whitespace")) {
+                token = iterator.stepBackward();
+            }
+            var rightSpace = !rightChar || rightChar.match(/\s/);
+            if (is(token, "attribute-equals") && (rightSpace || rightChar == '>') || (is(token, "decl-attribute-equals") && (rightSpace || rightChar == '?'))) {
+                return {
+                    text: quote + quote,
+                    selection: [1, 1]
+                };
+            }
+        }
+    });
+
+    this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
+            if (rightChar == selected) {
+                range.end.column++;
+                return range;
+            }
+        }
+    });
+
+    this.add("autoclosing", "insertion", function (state, action, editor, session, text) {
+        if (text == '>') {
+            var position = editor.getSelectionRange().start;
+            var iterator = new TokenIterator(session, position.row, position.column);
+            var token = iterator.getCurrentToken() || iterator.stepBackward();
+            if (!token || !(is(token, "tag-name") || is(token, "tag-whitespace") || is(token, "attribute-name") || is(token, "attribute-equals") || is(token, "attribute-value")))
+                return;
+            if (is(token, "reference.attribute-value"))
+                return;
+            if (is(token, "attribute-value")) {
+                var firstChar = token.value.charAt(0);
+                if (firstChar == '"' || firstChar == "'") {
+                    var lastChar = token.value.charAt(token.value.length - 1);
+                    var tokenEnd = iterator.getCurrentTokenColumn() + token.value.length;
+                    if (tokenEnd > position.column || tokenEnd == position.column && firstChar != lastChar)
+                        return;
+                }
+            }
+            while (!is(token, "tag-name")) {
+                token = iterator.stepBackward();
+                if (token.value == "<") {
+                    token = iterator.stepForward();
+                    break;
+                }
+            }
+
+            var tokenRow = iterator.getCurrentTokenRow();
+            var tokenColumn = iterator.getCurrentTokenColumn();
+            if (is(iterator.stepBackward(), "end-tag-open"))
+                return;
+
+            var element = token.value;
+            if (tokenRow == position.row)
+                element = element.substring(0, position.column - tokenColumn);
+
+            if (this.voidElements.hasOwnProperty(element.toLowerCase()))
+                 return;
+
+            return {
+               text: ">" + "</" + element + ">",
+               selection: [1, 1]
+            };
+        }
+    });
+
+    this.add("autoindent", "insertion", function (state, action, editor, session, text) {
+        if (text == "\n") {
+            var cursor = editor.getCursorPosition();
+            var line = session.getLine(cursor.row);
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+
+            if (token && token.type.indexOf("tag-close") !== -1) {
+                if (token.value == "/>")
+                    return;
+                while (token && token.type.indexOf("tag-name") === -1) {
+                    token = iterator.stepBackward();
+                }
+
+                if (!token) {
+                    return;
+                }
+
+                var tag = token.value;
+                var row = iterator.getCurrentTokenRow();
+                token = iterator.stepBackward();
+                if (!token || token.type.indexOf("end-tag") !== -1) {
+                    return;
+                }
+
+                if (this.voidElements && !this.voidElements[tag]) {
+                    var nextToken = session.getTokenAt(cursor.row, cursor.column+1);
+                    var line = session.getLine(row);
+                    var nextIndent = this.$getIndent(line);
+                    var indent = nextIndent + session.getTabString();
+
+                    if (nextToken && nextToken.value === "</") {
+                        return {
+                            text: "\n" + indent + "\n" + nextIndent,
+                            selection: [1, indent.length, 1, indent.length]
+                        };
+                    } else {
+                        return {
+                            text: "\n" + indent
+                        };
+                    }
+                }
+            }
+        }
+    });
+
+};
+
+oop.inherits(XmlBehaviour, Behaviour);
+
+exports.XmlBehaviour = XmlBehaviour;
+});
+
+define("ace/mode/folding/mixed",["require","exports","module","ace/lib/oop","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(defaultMode, subModes) {
+    this.defaultMode = defaultMode;
+    this.subModes = subModes;
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+
+
+    this.$getMode = function(state) {
+        if (typeof state != "string") 
+            state = state[0];
+        for (var key in this.subModes) {
+            if (state.indexOf(key) === 0)
+                return this.subModes[key];
+        }
+        return null;
+    };
+    
+    this.$tryMode = function(state, session, foldStyle, row) {
+        var mode = this.$getMode(state);
+        return (mode ? mode.getFoldWidget(session, foldStyle, row) : "");
+    };
+
+    this.getFoldWidget = function(session, foldStyle, row) {
+        return (
+            this.$tryMode(session.getState(row-1), session, foldStyle, row) ||
+            this.$tryMode(session.getState(row), session, foldStyle, row) ||
+            this.defaultMode.getFoldWidget(session, foldStyle, row)
+        );
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row) {
+        var mode = this.$getMode(session.getState(row-1));
+        
+        if (!mode || !mode.getFoldWidget(session, foldStyle, row))
+            mode = this.$getMode(session.getState(row));
+        
+        if (!mode || !mode.getFoldWidget(session, foldStyle, row))
+            mode = this.defaultMode;
+        
+        return mode.getFoldWidgetRange(session, foldStyle, row);
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/folding/xml",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/range","ace/mode/folding/fold_mode","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var lang = require("../../lib/lang");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+
+var FoldMode = exports.FoldMode = function(voidElements, optionalEndTags) {
+    BaseFoldMode.call(this);
+    this.voidElements = voidElements || {};
+    this.optionalEndTags = oop.mixin({}, this.voidElements);
+    if (optionalEndTags)
+        oop.mixin(this.optionalEndTags, optionalEndTags);
+    
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+var Tag = function() {
+    this.tagName = "";
+    this.closing = false;
+    this.selfClosing = false;
+    this.start = {row: 0, column: 0};
+    this.end = {row: 0, column: 0};
+};
+
+function is(token, type) {
+    return token.type.lastIndexOf(type + ".xml") > -1;
+}
+
+(function() {
+
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var tag = this._getFirstTagInLine(session, row);
+
+        if (!tag)
+            return this.getCommentFoldWidget(session, row);
+
+        if (tag.closing || (!tag.tagName && tag.selfClosing))
+            return foldStyle == "markbeginend" ? "end" : "";
+
+        if (!tag.tagName || tag.selfClosing || this.voidElements.hasOwnProperty(tag.tagName.toLowerCase()))
+            return "";
+
+        if (this._findEndTagInLine(session, row, tag.tagName, tag.end.column))
+            return "";
+
+        return "start";
+    };
+    
+    this.getCommentFoldWidget = function(session, row) {
+        if (/comment/.test(session.getState(row)) && /<!-/.test(session.getLine(row)))
+            return "start";
+        return "";
+    };
+    this._getFirstTagInLine = function(session, row) {
+        var tokens = session.getTokens(row);
+        var tag = new Tag();
+
+        for (var i = 0; i < tokens.length; i++) {
+            var token = tokens[i];
+            if (is(token, "tag-open")) {
+                tag.end.column = tag.start.column + token.value.length;
+                tag.closing = is(token, "end-tag-open");
+                token = tokens[++i];
+                if (!token)
+                    return null;
+                tag.tagName = token.value;
+                tag.end.column += token.value.length;
+                for (i++; i < tokens.length; i++) {
+                    token = tokens[i];
+                    tag.end.column += token.value.length;
+                    if (is(token, "tag-close")) {
+                        tag.selfClosing = token.value == '/>';
+                        break;
+                    }
+                }
+                return tag;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == '/>';
+                return tag;
+            }
+            tag.start.column += token.value.length;
+        }
+
+        return null;
+    };
+
+    this._findEndTagInLine = function(session, row, tagName, startColumn) {
+        var tokens = session.getTokens(row);
+        var column = 0;
+        for (var i = 0; i < tokens.length; i++) {
+            var token = tokens[i];
+            column += token.value.length;
+            if (column < startColumn)
+                continue;
+            if (is(token, "end-tag-open")) {
+                token = tokens[i + 1];
+                if (token && token.value == tagName)
+                    return true;
+            }
+        }
+        return false;
+    };
+    this._readTagForward = function(iterator) {
+        var token = iterator.getCurrentToken();
+        if (!token)
+            return null;
+
+        var tag = new Tag();
+        do {
+            if (is(token, "tag-open")) {
+                tag.closing = is(token, "end-tag-open");
+                tag.start.row = iterator.getCurrentTokenRow();
+                tag.start.column = iterator.getCurrentTokenColumn();
+            } else if (is(token, "tag-name")) {
+                tag.tagName = token.value;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == "/>";
+                tag.end.row = iterator.getCurrentTokenRow();
+                tag.end.column = iterator.getCurrentTokenColumn() + token.value.length;
+                iterator.stepForward();
+                return tag;
+            }
+        } while(token = iterator.stepForward());
+
+        return null;
+    };
+    
+    this._readTagBackward = function(iterator) {
+        var token = iterator.getCurrentToken();
+        if (!token)
+            return null;
+
+        var tag = new Tag();
+        do {
+            if (is(token, "tag-open")) {
+                tag.closing = is(token, "end-tag-open");
+                tag.start.row = iterator.getCurrentTokenRow();
+                tag.start.column = iterator.getCurrentTokenColumn();
+                iterator.stepBackward();
+                return tag;
+            } else if (is(token, "tag-name")) {
+                tag.tagName = token.value;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == "/>";
+                tag.end.row = iterator.getCurrentTokenRow();
+                tag.end.column = iterator.getCurrentTokenColumn() + token.value.length;
+            }
+        } while(token = iterator.stepBackward());
+
+        return null;
+    };
+    
+    this._pop = function(stack, tag) {
+        while (stack.length) {
+            
+            var top = stack[stack.length-1];
+            if (!tag || top.tagName == tag.tagName) {
+                return stack.pop();
+            }
+            else if (this.optionalEndTags.hasOwnProperty(top.tagName)) {
+                stack.pop();
+                continue;
+            } else {
+                return null;
+            }
+        }
+    };
+    
+    this.getFoldWidgetRange = function(session, foldStyle, row) {
+        var firstTag = this._getFirstTagInLine(session, row);
+        
+        if (!firstTag) {
+            return this.getCommentFoldWidget(session, row)
+                && session.getCommentFoldRange(row, session.getLine(row).length);
+        }
+        
+        var isBackward = firstTag.closing || firstTag.selfClosing;
+        var stack = [];
+        var tag;
+        
+        if (!isBackward) {
+            var iterator = new TokenIterator(session, row, firstTag.start.column);
+            var start = {
+                row: row,
+                column: firstTag.start.column + firstTag.tagName.length + 2
+            };
+            if (firstTag.start.row == firstTag.end.row)
+                start.column = firstTag.end.column;
+            while (tag = this._readTagForward(iterator)) {
+                if (tag.selfClosing) {
+                    if (!stack.length) {
+                        tag.start.column += tag.tagName.length + 2;
+                        tag.end.column -= 2;
+                        return Range.fromPoints(tag.start, tag.end);
+                    } else
+                        continue;
+                }
+                
+                if (tag.closing) {
+                    this._pop(stack, tag);
+                    if (stack.length == 0)
+                        return Range.fromPoints(start, tag.start);
+                }
+                else {
+                    stack.push(tag);
+                }
+            }
+        }
+        else {
+            var iterator = new TokenIterator(session, row, firstTag.end.column);
+            var end = {
+                row: row,
+                column: firstTag.start.column
+            };
+            
+            while (tag = this._readTagBackward(iterator)) {
+                if (tag.selfClosing) {
+                    if (!stack.length) {
+                        tag.start.column += tag.tagName.length + 2;
+                        tag.end.column -= 2;
+                        return Range.fromPoints(tag.start, tag.end);
+                    } else
+                        continue;
+                }
+                
+                if (!tag.closing) {
+                    this._pop(stack, tag);
+                    if (stack.length == 0) {
+                        tag.start.column += tag.tagName.length + 2;
+                        if (tag.start.row == tag.end.row && tag.start.column < tag.end.column)
+                            tag.start.column = tag.end.column;
+                        return Range.fromPoints(tag.start, end);
+                    }
+                }
+                else {
+                    stack.push(tag);
+                }
+            }
+        }
+        
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/folding/html",["require","exports","module","ace/lib/oop","ace/mode/folding/mixed","ace/mode/folding/xml","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var MixedFoldMode = require("./mixed").FoldMode;
+var XmlFoldMode = require("./xml").FoldMode;
+var CStyleFoldMode = require("./cstyle").FoldMode;
+
+var FoldMode = exports.FoldMode = function(voidElements, optionalTags) {
+    MixedFoldMode.call(this, new XmlFoldMode(voidElements, optionalTags), {
+        "js-": new CStyleFoldMode(),
+        "css-": new CStyleFoldMode()
+    });
+};
+
+oop.inherits(FoldMode, MixedFoldMode);
+
+});
+
+define("ace/mode/html_completions",["require","exports","module","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+
+var TokenIterator = require("../token_iterator").TokenIterator;
+
+var commonAttributes = [
+    "accesskey",
+    "class",
+    "contenteditable",
+    "contextmenu",
+    "dir",
+    "draggable",
+    "dropzone",
+    "hidden",
+    "id",
+    "inert",
+    "itemid",
+    "itemprop",
+    "itemref",
+    "itemscope",
+    "itemtype",
+    "lang",
+    "spellcheck",
+    "style",
+    "tabindex",
+    "title",
+    "translate"
+];
+
+var eventAttributes = [
+    "onabort",
+    "onblur",
+    "oncancel",
+    "oncanplay",
+    "oncanplaythrough",
+    "onchange",
+    "onclick",
+    "onclose",
+    "oncontextmenu",
+    "oncuechange",
+    "ondblclick",
+    "ondrag",
+    "ondragend",
+    "ondragenter",
+    "ondragleave",
+    "ondragover",
+    "ondragstart",
+    "ondrop",
+    "ondurationchange",
+    "onemptied",
+    "onended",
+    "onerror",
+    "onfocus",
+    "oninput",
+    "oninvalid",
+    "onkeydown",
+    "onkeypress",
+    "onkeyup",
+    "onload",
+    "onloadeddata",
+    "onloadedmetadata",
+    "onloadstart",
+    "onmousedown",
+    "onmousemove",
+    "onmouseout",
+    "onmouseover",
+    "onmouseup",
+    "onmousewheel",
+    "onpause",
+    "onplay",
+    "onplaying",
+    "onprogress",
+    "onratechange",
+    "onreset",
+    "onscroll",
+    "onseeked",
+    "onseeking",
+    "onselect",
+    "onshow",
+    "onstalled",
+    "onsubmit",
+    "onsuspend",
+    "ontimeupdate",
+    "onvolumechange",
+    "onwaiting"
+];
+
+var globalAttributes = commonAttributes.concat(eventAttributes);
+
+var attributeMap = {
+    "html": {"manifest": 1},
+    "head": {},
+    "title": {},
+    "base": {"href": 1, "target": 1},
+    "link": {"href": 1, "hreflang": 1, "rel": {"stylesheet": 1, "icon": 1}, "media": {"all": 1, "screen": 1, "print": 1}, "type": {"text/css": 1, "image/png": 1, "image/jpeg": 1, "image/gif": 1}, "sizes": 1},
+    "meta": {"http-equiv": {"content-type": 1}, "name": {"description": 1, "keywords": 1}, "content": {"text/html; charset=UTF-8": 1}, "charset": 1},
+    "style": {"type": 1, "media": {"all": 1, "screen": 1, "print": 1}, "scoped": 1},
+    "script": {"charset": 1, "type": {"text/javascript": 1}, "src": 1, "defer": 1, "async": 1},
+    "noscript": {"href": 1},
+    "body": {"onafterprint": 1, "onbeforeprint": 1, "onbeforeunload": 1, "onhashchange": 1, "onmessage": 1, "onoffline": 1, "onpopstate": 1, "onredo": 1, "onresize": 1, "onstorage": 1, "onundo": 1, "onunload": 1},
+    "section": {},
+    "nav": {},
+    "article": {"pubdate": 1},
+    "aside": {},
+    "h1": {},
+    "h2": {},
+    "h3": {},
+    "h4": {},
+    "h5": {},
+    "h6": {},
+    "header": {},
+    "footer": {},
+    "address": {},
+    "main": {},
+    "p": {},
+    "hr": {},
+    "pre": {},
+    "blockquote": {"cite": 1},
+    "ol": {"start": 1, "reversed": 1},
+    "ul": {},
+    "li": {"value": 1},
+    "dl": {},
+    "dt": {},
+    "dd": {},
+    "figure": {},
+    "figcaption": {},
+    "div": {},
+    "a": {"href": 1, "target": {"_blank": 1, "top": 1}, "ping": 1, "rel": {"nofollow": 1, "alternate": 1, "author": 1, "bookmark": 1, "help": 1, "license": 1, "next": 1, "noreferrer": 1, "prefetch": 1, "prev": 1, "search": 1, "tag": 1}, "media": 1, "hreflang": 1, "type": 1},
+    "em": {},
+    "strong": {},
+    "small": {},
+    "s": {},
+    "cite": {},
+    "q": {"cite": 1},
+    "dfn": {},
+    "abbr": {},
+    "data": {},
+    "time": {"datetime": 1},
+    "code": {},
+    "var": {},
+    "samp": {},
+    "kbd": {},
+    "sub": {},
+    "sup": {},
+    "i": {},
+    "b": {},
+    "u": {},
+    "mark": {},
+    "ruby": {},
+    "rt": {},
+    "rp": {},
+    "bdi": {},
+    "bdo": {},
+    "span": {},
+    "br": {},
+    "wbr": {},
+    "ins": {"cite": 1, "datetime": 1},
+    "del": {"cite": 1, "datetime": 1},
+    "img": {"alt": 1, "src": 1, "height": 1, "width": 1, "usemap": 1, "ismap": 1},
+    "iframe": {"name": 1, "src": 1, "height": 1, "width": 1, "sandbox": {"allow-same-origin": 1, "allow-top-navigation": 1, "allow-forms": 1, "allow-scripts": 1}, "seamless": {"seamless": 1}},
+    "embed": {"src": 1, "height": 1, "width": 1, "type": 1},
+    "object": {"param": 1, "data": 1, "type": 1, "height" : 1, "width": 1, "usemap": 1, "name": 1, "form": 1, "classid": 1},
+    "param": {"name": 1, "value": 1},
+    "video": {"src": 1, "autobuffer": 1, "autoplay": {"autoplay": 1}, "loop": {"loop": 1}, "controls": {"controls": 1}, "width": 1, "height": 1, "poster": 1, "muted": {"muted": 1}, "preload": {"auto": 1, "metadata": 1, "none": 1}},
+    "audio": {"src": 1, "autobuffer": 1, "autoplay": {"autoplay": 1}, "loop": {"loop": 1}, "controls": {"controls": 1}, "muted": {"muted": 1}, "preload": {"auto": 1, "metadata": 1, "none": 1 }},
+    "source": {"src": 1, "type": 1, "media": 1},
+    "track": {"kind": 1, "src": 1, "srclang": 1, "label": 1, "default": 1},
+    "canvas": {"width": 1, "height": 1},
+    "map": {"name": 1},
+    "area": {"shape": 1, "coords": 1, "href": 1, "hreflang": 1, "alt": 1, "target": 1, "media": 1, "rel": 1, "ping": 1, "type": 1},
+    "svg": {},
+    "math": {},
+    "table": {"summary": 1},
+    "caption": {},
+    "colgroup": {"span": 1},
+    "col": {"span": 1},
+    "tbody": {},
+    "thead": {},
+    "tfoot": {},
+    "tr": {},
+    "td": {"headers": 1, "rowspan": 1, "colspan": 1},
+    "th": {"headers": 1, "rowspan": 1, "colspan": 1, "scope": 1},
+    "form": {"accept-charset": 1, "action": 1, "autocomplete": 1, "enctype": {"multipart/form-data": 1, "application/x-www-form-urlencoded": 1}, "method": {"get": 1, "post": 1}, "name": 1, "novalidate": 1, "target": {"_blank": 1, "top": 1}},
+    "fieldset": {"disabled": 1, "form": 1, "name": 1},
+    "legend": {},
+    "label": {"form": 1, "for": 1},
+    "input": {
+        "type": {"text": 1, "password": 1, "hidden": 1, "checkbox": 1, "submit": 1, "radio": 1, "file": 1, "button": 1, "reset": 1, "image": 31, "color": 1, "date": 1, "datetime": 1, "datetime-local": 1, "email": 1, "month": 1, "number": 1, "range": 1, "search": 1, "tel": 1, "time": 1, "url": 1, "week": 1},
+        "accept": 1, "alt": 1, "autocomplete": {"on": 1, "off": 1}, "autofocus": {"autofocus": 1}, "checked": {"checked": 1}, "disabled": {"disabled": 1}, "form": 1, "formaction": 1, "formenctype": {"application/x-www-form-urlencoded": 1, "multipart/form-data": 1, "text/plain": 1}, "formmethod": {"get": 1, "post": 1}, "formnovalidate": {"formnovalidate": 1}, "formtarget": {"_blank": 1, "_self": 1, "_parent": 1, "_top": 1}, "height": 1, "list": 1, "max": 1, "maxlength": 1, "min": 1, "multiple": {"multiple": 1}, "name": 1, "pattern": 1, "placeholder": 1, "readonly": {"readonly": 1}, "required": {"required": 1}, "size": 1, "src": 1, "step": 1, "width": 1, "files": 1, "value": 1},
+    "button": {"autofocus": 1, "disabled": {"disabled": 1}, "form": 1, "formaction": 1, "formenctype": 1, "formmethod": 1, "formnovalidate": 1, "formtarget": 1, "name": 1, "value": 1, "type": {"button": 1, "submit": 1}},
+    "select": {"autofocus": 1, "disabled": 1, "form": 1, "multiple": {"multiple": 1}, "name": 1, "size": 1, "readonly":{"readonly": 1}},
+    "datalist": {},
+    "optgroup": {"disabled": 1, "label": 1},
+    "option": {"disabled": 1, "selected": 1, "label": 1, "value": 1},
+    "textarea": {"autofocus": {"autofocus": 1}, "disabled": {"disabled": 1}, "form": 1, "maxlength": 1, "name": 1, "placeholder": 1, "readonly": {"readonly": 1}, "required": {"required": 1}, "rows": 1, "cols": 1, "wrap": {"on": 1, "off": 1, "hard": 1, "soft": 1}},
+    "keygen": {"autofocus": 1, "challenge": {"challenge": 1}, "disabled": {"disabled": 1}, "form": 1, "keytype": {"rsa": 1, "dsa": 1, "ec": 1}, "name": 1},
+    "output": {"for": 1, "form": 1, "name": 1},
+    "progress": {"value": 1, "max": 1},
+    "meter": {"value": 1, "min": 1, "max": 1, "low": 1, "high": 1, "optimum": 1},
+    "details": {"open": 1},
+    "summary": {},
+    "command": {"type": 1, "label": 1, "icon": 1, "disabled": 1, "checked": 1, "radiogroup": 1, "command": 1},
+    "menu": {"type": 1, "label": 1},
+    "dialog": {"open": 1}
+};
+
+var elements = Object.keys(attributeMap);
+
+function is(token, type) {
+    return token.type.lastIndexOf(type + ".xml") > -1;
+}
+
+function findTagName(session, pos) {
+    var iterator = new TokenIterator(session, pos.row, pos.column);
+    var token = iterator.getCurrentToken();
+    while (token && !is(token, "tag-name")){
+        token = iterator.stepBackward();
+    }
+    if (token)
+        return token.value;
+}
+
+function findAttributeName(session, pos) {
+    var iterator = new TokenIterator(session, pos.row, pos.column);
+    var token = iterator.getCurrentToken();
+    while (token && !is(token, "attribute-name")){
+        token = iterator.stepBackward();
+    }
+    if (token)
+        return token.value;
+}
+
+var HtmlCompletions = function() {
+
+};
+
+(function() {
+
+    this.getCompletions = function(state, session, pos, prefix) {
+        var token = session.getTokenAt(pos.row, pos.column);
+
+        if (!token)
+            return [];
+        if (is(token, "tag-name") || is(token, "tag-open") || is(token, "end-tag-open"))
+            return this.getTagCompletions(state, session, pos, prefix);
+        if (is(token, "tag-whitespace") || is(token, "attribute-name"))
+            return this.getAttributeCompletions(state, session, pos, prefix);
+        if (is(token, "attribute-value"))
+            return this.getAttributeValueCompletions(state, session, pos, prefix);
+        var line = session.getLine(pos.row).substr(0, pos.column);
+        if (/&[a-z]*$/i.test(line))
+            return this.getHTMLEntityCompletions(state, session, pos, prefix);
+
+        return [];
+    };
+
+    this.getTagCompletions = function(state, session, pos, prefix) {
+        return elements.map(function(element){
+            return {
+                value: element,
+                meta: "tag",
+                score: Number.MAX_VALUE
+            };
+        });
+    };
+
+    this.getAttributeCompletions = function(state, session, pos, prefix) {
+        var tagName = findTagName(session, pos);
+        if (!tagName)
+            return [];
+        var attributes = globalAttributes;
+        if (tagName in attributeMap) {
+            attributes = attributes.concat(Object.keys(attributeMap[tagName]));
+        }
+        return attributes.map(function(attribute){
+            return {
+                caption: attribute,
+                snippet: attribute + '="$0"',
+                meta: "attribute",
+                score: Number.MAX_VALUE
+            };
+        });
+    };
+
+    this.getAttributeValueCompletions = function(state, session, pos, prefix) {
+        var tagName = findTagName(session, pos);
+        var attributeName = findAttributeName(session, pos);
+        
+        if (!tagName)
+            return [];
+        var values = [];
+        if (tagName in attributeMap && attributeName in attributeMap[tagName] && typeof attributeMap[tagName][attributeName] === "object") {
+            values = Object.keys(attributeMap[tagName][attributeName]);
+        }
+        return values.map(function(value){
+            return {
+                caption: value,
+                snippet: value,
+                meta: "attribute value",
+                score: Number.MAX_VALUE
+            };
+        });
+    };
+
+    this.getHTMLEntityCompletions = function(state, session, pos, prefix) {
+        var values = ['Aacute;', 'aacute;', 'Acirc;', 'acirc;', 'acute;', 'AElig;', 'aelig;', 'Agrave;', 'agrave;', 'alefsym;', 'Alpha;', 'alpha;', 'amp;', 'and;', 'ang;', 'Aring;', 'aring;', 'asymp;', 'Atilde;', 'atilde;', 'Auml;', 'auml;', 'bdquo;', 'Beta;', 'beta;', 'brvbar;', 'bull;', 'cap;', 'Ccedil;', 'ccedil;', 'cedil;', 'cent;', 'Chi;', 'chi;', 'circ;', 'clubs;', 'cong;', 'copy;', 'crarr;', 'cup;', 'curren;', 'Dagger;', 'dagger;', 'dArr;', 'darr;', 'deg;', 'Delta;', 'delta;', 'diams;', 'divide;', 'Eacute;', 'eacute;', 'Ecirc;', 'ecirc;', 'Egrave;', 'egrave;', 'empty;', 'emsp;', 'ensp;', 'Epsilon;', 'epsilon;', 'equiv;', 'Eta;', 'eta;', 'ETH;', 'eth;', 'Euml;', 'euml;', 'euro;', 'exist;', 'fnof;', 'forall;', 'frac12;', 'frac14;', 'frac34;', 'frasl;', 'Gamma;', 'gamma;', 'ge;', 'gt;', 'hArr;', 'harr;', 'hearts;', 'hellip;', 'Iacute;', 'iacute;', 'Icirc;', 'icirc;', 'iexcl;', 'Igrave;', 'igrave;', 'image;', 'infin;', 'int;', 'Iota;', 'iota;', 'iquest;', 'isin;', 'Iuml;', 'iuml;', 'Kappa;', 'kappa;', 'Lambda;', 'lambda;', 'lang;', 'laquo;', 'lArr;', 'larr;', 'lceil;', 'ldquo;', 'le;', 'lfloor;', 'lowast;', 'loz;', 'lrm;', 'lsaquo;', 'lsquo;', 'lt;', 'macr;', 'mdash;', 'micro;', 'middot;', 'minus;', 'Mu;', 'mu;', 'nabla;', 'nbsp;', 'ndash;', 'ne;', 'ni;', 'not;', 'notin;', 'nsub;', 'Ntilde;', 'ntilde;', 'Nu;', 'nu;', 'Oacute;', 'oacute;', 'Ocirc;', 'ocirc;', 'OElig;', 'oelig;', 'Ograve;', 'ograve;', 'oline;', 'Omega;', 'omega;', 'Omicron;', 'omicron;', 'oplus;', 'or;', 'ordf;', 'ordm;', 'Oslash;', 'oslash;', 'Otilde;', 'otilde;', 'otimes;', 'Ouml;', 'ouml;', 'para;', 'part;', 'permil;', 'perp;', 'Phi;', 'phi;', 'Pi;', 'pi;', 'piv;', 'plusmn;', 'pound;', 'Prime;', 'prime;', 'prod;', 'prop;', 'Psi;', 'psi;', 'quot;', 'radic;', 'rang;', 'raquo;', 'rArr;', 'rarr;', 'rceil;', 'rdquo;', 'real;', 'reg;', 'rfloor;', 'Rho;', 'rho;', 'rlm;', 'rsaquo;', 'rsquo;', 'sbquo;', 'Scaron;', 'scaron;', 'sdot;', 'sect;', 'shy;', 'Sigma;', 'sigma;', 'sigmaf;', 'sim;', 'spades;', 'sub;', 'sube;', 'sum;', 'sup;', 'sup1;', 'sup2;', 'sup3;', 'supe;', 'szlig;', 'Tau;', 'tau;', 'there4;', 'Theta;', 'theta;', 'thetasym;', 'thinsp;', 'THORN;', 'thorn;', 'tilde;', 'times;', 'trade;', 'Uacute;', 'uacute;', 'uArr;', 'uarr;', 'Ucirc;', 'ucirc;', 'Ugrave;', 'ugrave;', 'uml;', 'upsih;', 'Upsilon;', 'upsilon;', 'Uuml;', 'uuml;', 'weierp;', 'Xi;', 'xi;', 'Yacute;', 'yacute;', 'yen;', 'Yuml;', 'yuml;', 'Zeta;', 'zeta;', 'zwj;', 'zwnj;'];
+
+        return values.map(function(value){
+            return {
+                caption: value,
+                snippet: value,
+                meta: "html entity",
+                score: Number.MAX_VALUE
+            };
+        });
+    };
+
+}).call(HtmlCompletions.prototype);
+
+exports.HtmlCompletions = HtmlCompletions;
+});
+
+define("ace/mode/html",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/text","ace/mode/javascript","ace/mode/css","ace/mode/html_highlight_rules","ace/mode/behaviour/xml","ace/mode/folding/html","ace/mode/html_completions","ace/worker/worker_client"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextMode = require("./text").Mode;
+var JavaScriptMode = require("./javascript").Mode;
+var CssMode = require("./css").Mode;
+var HtmlHighlightRules = require("./html_highlight_rules").HtmlHighlightRules;
+var XmlBehaviour = require("./behaviour/xml").XmlBehaviour;
+var HtmlFoldMode = require("./folding/html").FoldMode;
+var HtmlCompletions = require("./html_completions").HtmlCompletions;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+var voidElements = ["area", "base", "br", "col", "embed", "hr", "img", "input", "keygen", "link", "meta", "menuitem", "param", "source", "track", "wbr"];
+var optionalEndTags = ["li", "dt", "dd", "p", "rt", "rp", "optgroup", "option", "colgroup", "td", "th"];
+
+var Mode = function(options) {
+    this.fragmentContext = options && options.fragmentContext;
+    this.HighlightRules = HtmlHighlightRules;
+    this.$behaviour = new XmlBehaviour();
+    this.$completer = new HtmlCompletions();
+    
+    this.createModeDelegates({
+        "js-": JavaScriptMode,
+        "css-": CssMode
+    });
+    
+    this.foldingRules = new HtmlFoldMode(this.voidElements, lang.arrayToMap(optionalEndTags));
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.blockComment = {start: "<!--", end: "-->"};
+
+    this.voidElements = lang.arrayToMap(voidElements);
+
+    this.getNextLineIndent = function(state, line, tab) {
+        return this.$getIndent(line);
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return false;
+    };
+
+    this.getCompletions = function(state, session, pos, prefix) {
+        return this.$completer.getCompletions(state, session, pos, prefix);
+    };
+
+    this.createWorker = function(session) {
+        if (this.constructor != Mode)
+            return;
+        var worker = new WorkerClient(["ace"], "ace/mode/html_worker", "Worker");
+        worker.attachToDocument(session.getDocument());
+
+        if (this.fragmentContext)
+            worker.call("setOptions", [{context: this.fragmentContext}]);
+
+        worker.on("error", function(e) {
+            session.setAnnotations(e.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+
+    this.$id = "ace/mode/html";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
diff --git a/dgbuilder/public/ace/mode-javascript.js b/dgbuilder/public/ace/mode-javascript.js
new file mode 100644
index 00000000..282b0a38
--- /dev/null
+++ b/dgbuilder/public/ace/mode-javascript.js
@@ -0,0 +1,789 @@
+define("ace/mode/doc_comment_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var DocCommentHighlightRules = function() {
+    this.$rules = {
+        "start" : [ {
+            token : "comment.doc.tag",
+            regex : "@[\\w\\d_]+" // TODO: fix email addresses
+        }, 
+        DocCommentHighlightRules.getTagRule(),
+        {
+            defaultToken : "comment.doc",
+            caseInsensitive: true
+        }]
+    };
+};
+
+oop.inherits(DocCommentHighlightRules, TextHighlightRules);
+
+DocCommentHighlightRules.getTagRule = function(start) {
+    return {
+        token : "comment.doc.tag.storage.type",
+        regex : "\\b(?:TODO|FIXME|XXX|HACK)\\b"
+    };
+};
+
+DocCommentHighlightRules.getStartRule = function(start) {
+    return {
+        token : "comment.doc", // doc comment
+        regex : "\\/\\*(?=\\*)",
+        next  : start
+    };
+};
+
+DocCommentHighlightRules.getEndRule = function (start) {
+    return {
+        token : "comment.doc", // closing comment
+        regex : "\\*\\/",
+        next  : start
+    };
+};
+
+
+exports.DocCommentHighlightRules = DocCommentHighlightRules;
+
+});
+
+define("ace/mode/javascript_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/doc_comment_highlight_rules","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+var identifierRe = "[a-zA-Z\\$_\u00a1-\uffff][a-zA-Z\\d\\$_\u00a1-\uffff]*";
+
+var JavaScriptHighlightRules = function(options) {
+    var keywordMapper = this.createKeywordMapper({
+        "variable.language":
+            "Array|Boolean|Date|Function|Iterator|Number|Object|RegExp|String|Proxy|"  + // Constructors
+            "Namespace|QName|XML|XMLList|"                                             + // E4X
+            "ArrayBuffer|Float32Array|Float64Array|Int16Array|Int32Array|Int8Array|"   +
+            "Uint16Array|Uint32Array|Uint8Array|Uint8ClampedArray|"                    +
+            "Error|EvalError|InternalError|RangeError|ReferenceError|StopIteration|"   + // Errors
+            "SyntaxError|TypeError|URIError|"                                          +
+            "decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|" + // Non-constructor functions
+            "isNaN|parseFloat|parseInt|"                                               +
+            "JSON|Math|"                                                               + // Other
+            "this|arguments|prototype|window|document"                                 , // Pseudo
+        "keyword":
+            "const|yield|import|get|set|async|await|" +
+            "break|case|catch|continue|default|delete|do|else|finally|for|function|" +
+            "if|in|of|instanceof|new|return|switch|throw|try|typeof|let|var|while|with|debugger|" +
+            "__parent__|__count__|escape|unescape|with|__proto__|" +
+            "class|enum|extends|super|export|implements|private|public|interface|package|protected|static",
+        "storage.type":
+            "const|let|var|function",
+        "constant.language":
+            "null|Infinity|NaN|undefined",
+        "support.function":
+            "alert",
+        "constant.language.boolean": "true|false"
+    }, "identifier");
+    var kwBeforeRe = "case|do|else|finally|in|instanceof|return|throw|try|typeof|yield|void";
+
+    var escapedRe = "\\\\(?:x[0-9a-fA-F]{2}|" + // hex
+        "u[0-9a-fA-F]{4}|" + // unicode
+        "u{[0-9a-fA-F]{1,6}}|" + // es6 unicode
+        "[0-2][0-7]{0,2}|" + // oct
+        "3[0-7][0-7]?|" + // oct
+        "[4-7][0-7]?|" + //oct
+        ".)";
+
+    this.$rules = {
+        "no_regex" : [
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            comments("no_regex"),
+            {
+                token : "string",
+                regex : "'(?=.)",
+                next  : "qstring"
+            }, {
+                token : "string",
+                regex : '"(?=.)',
+                next  : "qqstring"
+            }, {
+                token : "constant.numeric", // hexadecimal, octal and binary
+                regex : /0(?:[xX][0-9a-fA-F]+|[oO][0-7]+|[bB][01]+)\b/
+            }, {
+                token : "constant.numeric", // decimal integers and floats
+                regex : /(?:\d\d*(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+\b)?/
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "support.function",
+                    "punctuation.operator", "entity.name.function", "text","keyword.operator"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(prototype)(\\.)(" + identifierRe +")(\\s*)(=)",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "entity.name.function", "text", "keyword.operator", "text", "storage.type",
+                    "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text",
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(\\s+)(\\w+)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(function)(\\s+)(" + identifierRe + ")(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "entity.name.function", "text", "punctuation.operator",
+                    "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\s*)(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : [
+                    "text", "text", "storage.type", "text", "paren.lparen"
+                ],
+                regex : "(:)(\\s*)(function)(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : "keyword",
+                regex : "from(?=\\s*('|\"))"
+            }, {
+                token : "keyword",
+                regex : "(?:" + kwBeforeRe + ")\\b",
+                next : "start"
+            }, {
+                token : ["support.constant"],
+                regex : /that\b/
+            }, {
+                token : ["storage.type", "punctuation.operator", "support.function.firebug"],
+                regex : /(console)(\.)(warn|info|log|error|time|trace|timeEnd|assert)\b/
+            }, {
+                token : keywordMapper,
+                regex : identifierRe
+            }, {
+                token : "punctuation.operator",
+                regex : /[.](?![.])/,
+                next  : "property"
+            }, {
+                token : "storage.type",
+                regex : /=>/
+            }, {
+                token : "keyword.operator",
+                regex : /--|\+\+|\.{3}|===|==|=|!=|!==|<+=?|>+=?|!|&&|\|\||\?:|[!$%&*+\-~\/^]=?/,
+                next  : "start"
+            }, {
+                token : "punctuation.operator",
+                regex : /[?:,;.]/,
+                next  : "start"
+            }, {
+                token : "paren.lparen",
+                regex : /[\[({]/,
+                next  : "start"
+            }, {
+                token : "paren.rparen",
+                regex : /[\])}]/
+            }, {
+                token: "comment",
+                regex: /^#!.*$/
+            }
+        ],
+        property: [{
+                token : "text",
+                regex : "\\s+"
+            }, {
+                token : [
+                    "storage.type", "punctuation.operator", "entity.name.function", "text",
+                    "keyword.operator", "text",
+                    "storage.type", "text", "entity.name.function", "text", "paren.lparen"
+                ],
+                regex : "(" + identifierRe + ")(\\.)(" + identifierRe +")(\\s*)(=)(\\s*)(function)(?:(\\s+)(\\w+))?(\\s*)(\\()",
+                next: "function_arguments"
+            }, {
+                token : "punctuation.operator",
+                regex : /[.](?![.])/
+            }, {
+                token : "support.function",
+                regex : /(s(?:h(?:ift|ow(?:Mod(?:elessDialog|alDialog)|Help))|croll(?:X|By(?:Pages|Lines)?|Y|To)?|t(?:op|rike)|i(?:n|zeToContent|debar|gnText)|ort|u(?:p|b(?:str(?:ing)?)?)|pli(?:ce|t)|e(?:nd|t(?:Re(?:sizable|questHeader)|M(?:i(?:nutes|lliseconds)|onth)|Seconds|Ho(?:tKeys|urs)|Year|Cursor|Time(?:out)?|Interval|ZOptions|Date|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Date|FullYear)|FullYear|Active)|arch)|qrt|lice|avePreferences|mall)|h(?:ome|andleEvent)|navigate|c(?:har(?:CodeAt|At)|o(?:s|n(?:cat|textual|firm)|mpile)|eil|lear(?:Timeout|Interval)?|a(?:ptureEvents|ll)|reate(?:StyleSheet|Popup|EventObject))|t(?:o(?:GMTString|S(?:tring|ource)|U(?:TCString|pperCase)|Lo(?:caleString|werCase))|est|a(?:n|int(?:Enabled)?))|i(?:s(?:NaN|Finite)|ndexOf|talics)|d(?:isableExternalCapture|ump|etachEvent)|u(?:n(?:shift|taint|escape|watch)|pdateCommands)|j(?:oin|avaEnabled)|p(?:o(?:p|w)|ush|lugins.refresh|a(?:ddings|rse(?:Int|Float)?)|r(?:int|ompt|eference))|e(?:scape|nableExternalCapture|val|lementFromPoint|x(?:p|ec(?:Script|Command)?))|valueOf|UTC|queryCommand(?:State|Indeterm|Enabled|Value)|f(?:i(?:nd|le(?:ModifiedDate|Size|CreatedDate|UpdatedDate)|xed)|o(?:nt(?:size|color)|rward)|loor|romCharCode)|watch|l(?:ink|o(?:ad|g)|astIndexOf)|a(?:sin|nchor|cos|t(?:tachEvent|ob|an(?:2)?)|pply|lert|b(?:s|ort))|r(?:ou(?:nd|teEvents)|e(?:size(?:By|To)|calc|turnValue|place|verse|l(?:oad|ease(?:Capture|Events)))|andom)|g(?:o|et(?:ResponseHeader|M(?:i(?:nutes|lliseconds)|onth)|Se(?:conds|lection)|Hours|Year|Time(?:zoneOffset)?|Da(?:y|te)|UTC(?:M(?:i(?:nutes|lliseconds)|onth)|Seconds|Hours|Da(?:y|te)|FullYear)|FullYear|A(?:ttention|llResponseHeaders)))|m(?:in|ove(?:B(?:y|elow)|To(?:Absolute)?|Above)|ergeAttributes|a(?:tch|rgins|x))|b(?:toa|ig|o(?:ld|rderWidths)|link|ack))\b(?=\()/
+            }, {
+                token : "support.function.dom",
+                regex : /(s(?:ub(?:stringData|mit)|plitText|e(?:t(?:NamedItem|Attribute(?:Node)?)|lect))|has(?:ChildNodes|Feature)|namedItem|c(?:l(?:ick|o(?:se|neNode))|reate(?:C(?:omment|DATASection|aption)|T(?:Head|extNode|Foot)|DocumentFragment|ProcessingInstruction|E(?:ntityReference|lement)|Attribute))|tabIndex|i(?:nsert(?:Row|Before|Cell|Data)|tem)|open|delete(?:Row|C(?:ell|aption)|T(?:Head|Foot)|Data)|focus|write(?:ln)?|a(?:dd|ppend(?:Child|Data))|re(?:set|place(?:Child|Data)|move(?:NamedItem|Child|Attribute(?:Node)?)?)|get(?:NamedItem|Element(?:sBy(?:Name|TagName|ClassName)|ById)|Attribute(?:Node)?)|blur)\b(?=\()/
+            }, {
+                token :  "support.constant",
+                regex : /(s(?:ystemLanguage|cr(?:ipts|ollbars|een(?:X|Y|Top|Left))|t(?:yle(?:Sheets)?|atus(?:Text|bar)?)|ibling(?:Below|Above)|ource|uffixes|e(?:curity(?:Policy)?|l(?:ection|f)))|h(?:istory|ost(?:name)?|as(?:h|Focus))|y|X(?:MLDocument|SLDocument)|n(?:ext|ame(?:space(?:s|URI)|Prop))|M(?:IN_VALUE|AX_VALUE)|c(?:haracterSet|o(?:n(?:structor|trollers)|okieEnabled|lorDepth|mp(?:onents|lete))|urrent|puClass|l(?:i(?:p(?:boardData)?|entInformation)|osed|asses)|alle(?:e|r)|rypto)|t(?:o(?:olbar|p)|ext(?:Transform|Indent|Decoration|Align)|ags)|SQRT(?:1_2|2)|i(?:n(?:ner(?:Height|Width)|put)|ds|gnoreCase)|zIndex|o(?:scpu|n(?:readystatechange|Line)|uter(?:Height|Width)|p(?:sProfile|ener)|ffscreenBuffering)|NEGATIVE_INFINITY|d(?:i(?:splay|alog(?:Height|Top|Width|Left|Arguments)|rectories)|e(?:scription|fault(?:Status|Ch(?:ecked|arset)|View)))|u(?:ser(?:Profile|Language|Agent)|n(?:iqueID|defined)|pdateInterval)|_content|p(?:ixelDepth|ort|ersonalbar|kcs11|l(?:ugins|atform)|a(?:thname|dding(?:Right|Bottom|Top|Left)|rent(?:Window|Layer)?|ge(?:X(?:Offset)?|Y(?:Offset)?))|r(?:o(?:to(?:col|type)|duct(?:Sub)?|mpter)|e(?:vious|fix)))|e(?:n(?:coding|abledPlugin)|x(?:ternal|pando)|mbeds)|v(?:isibility|endor(?:Sub)?|Linkcolor)|URLUnencoded|P(?:I|OSITIVE_INFINITY)|f(?:ilename|o(?:nt(?:Size|Family|Weight)|rmName)|rame(?:s|Element)|gColor)|E|whiteSpace|l(?:i(?:stStyleType|n(?:eHeight|kColor))|o(?:ca(?:tion(?:bar)?|lName)|wsrc)|e(?:ngth|ft(?:Context)?)|a(?:st(?:M(?:odified|atch)|Index|Paren)|yer(?:s|X)|nguage))|a(?:pp(?:MinorVersion|Name|Co(?:deName|re)|Version)|vail(?:Height|Top|Width|Left)|ll|r(?:ity|guments)|Linkcolor|bove)|r(?:ight(?:Context)?|e(?:sponse(?:XML|Text)|adyState))|global|x|m(?:imeTypes|ultiline|enubar|argin(?:Right|Bottom|Top|Left))|L(?:N(?:10|2)|OG(?:10E|2E))|b(?:o(?:ttom|rder(?:Width|RightWidth|BottomWidth|Style|Color|TopWidth|LeftWidth))|ufferDepth|elow|ackground(?:Color|Image)))\b/
+            }, {
+                token : "identifier",
+                regex : identifierRe
+            }, {
+                regex: "",
+                token: "empty",
+                next: "no_regex"
+            }
+        ],
+        "start": [
+            DocCommentHighlightRules.getStartRule("doc-start"),
+            comments("start"),
+            {
+                token: "string.regexp",
+                regex: "\\/",
+                next: "regex"
+            }, {
+                token : "text",
+                regex : "\\s+|^$",
+                next : "start"
+            }, {
+                token: "empty",
+                regex: "",
+                next: "no_regex"
+            }
+        ],
+        "regex": [
+            {
+                token: "regexp.keyword.operator",
+                regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
+            }, {
+                token: "string.regexp",
+                regex: "/[sxngimy]*",
+                next: "no_regex"
+            }, {
+                token : "invalid",
+                regex: /\{\d+\b,?\d*\}[+*]|[+*$^?][+*]|[$^][?]|\?{3,}/
+            }, {
+                token : "constant.language.escape",
+                regex: /\(\?[:=!]|\)|\{\d+\b,?\d*\}|[+*]\?|[()$^+*?.]/
+            }, {
+                token : "constant.language.delimiter",
+                regex: /\|/
+            }, {
+                token: "constant.language.escape",
+                regex: /\[\^?/,
+                next: "regex_character_class"
+            }, {
+                token: "empty",
+                regex: "$",
+                next: "no_regex"
+            }, {
+                defaultToken: "string.regexp"
+            }
+        ],
+        "regex_character_class": [
+            {
+                token: "regexp.charclass.keyword.operator",
+                regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
+            }, {
+                token: "constant.language.escape",
+                regex: "]",
+                next: "regex"
+            }, {
+                token: "constant.language.escape",
+                regex: "-"
+            }, {
+                token: "empty",
+                regex: "$",
+                next: "no_regex"
+            }, {
+                defaultToken: "string.regexp.charachterclass"
+            }
+        ],
+        "function_arguments": [
+            {
+                token: "variable.parameter",
+                regex: identifierRe
+            }, {
+                token: "punctuation.operator",
+                regex: "[, ]+"
+            }, {
+                token: "punctuation.operator",
+                regex: "$"
+            }, {
+                token: "empty",
+                regex: "",
+                next: "no_regex"
+            }
+        ],
+        "qqstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                consumeLineEnd  : true
+            }, {
+                token : "string",
+                regex : '"|$',
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ],
+        "qstring" : [
+            {
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "string",
+                regex : "\\\\$",
+                consumeLineEnd  : true
+            }, {
+                token : "string",
+                regex : "'|$",
+                next  : "no_regex"
+            }, {
+                defaultToken: "string"
+            }
+        ]
+    };
+
+
+    if (!options || !options.noES6) {
+        this.$rules.no_regex.unshift({
+            regex: "[{}]", onMatch: function(val, state, stack) {
+                this.next = val == "{" ? this.nextState : "";
+                if (val == "{" && stack.length) {
+                    stack.unshift("start", state);
+                }
+                else if (val == "}" && stack.length) {
+                    stack.shift();
+                    this.next = stack.shift();
+                    if (this.next.indexOf("string") != -1 || this.next.indexOf("jsx") != -1)
+                        return "paren.quasi.end";
+                }
+                return val == "{" ? "paren.lparen" : "paren.rparen";
+            },
+            nextState: "start"
+        }, {
+            token : "string.quasi.start",
+            regex : /`/,
+            push  : [{
+                token : "constant.language.escape",
+                regex : escapedRe
+            }, {
+                token : "paren.quasi.start",
+                regex : /\${/,
+                push  : "start"
+            }, {
+                token : "string.quasi.end",
+                regex : /`/,
+                next  : "pop"
+            }, {
+                defaultToken: "string.quasi"
+            }]
+        });
+
+        if (!options || options.jsx != false)
+            JSX.call(this);
+    }
+
+    this.embedRules(DocCommentHighlightRules, "doc-",
+        [ DocCommentHighlightRules.getEndRule("no_regex") ]);
+
+    this.normalizeRules();
+};
+
+oop.inherits(JavaScriptHighlightRules, TextHighlightRules);
+
+function JSX() {
+    var tagRegex = identifierRe.replace("\\d", "\\d\\-");
+    var jsxTag = {
+        onMatch : function(val, state, stack) {
+            var offset = val.charAt(1) == "/" ? 2 : 1;
+            if (offset == 1) {
+                if (state != this.nextState)
+                    stack.unshift(this.next, this.nextState, 0);
+                else
+                    stack.unshift(this.next);
+                stack[2]++;
+            } else if (offset == 2) {
+                if (state == this.nextState) {
+                    stack[1]--;
+                    if (!stack[1] || stack[1] < 0) {
+                        stack.shift();
+                        stack.shift();
+                    }
+                }
+            }
+            return [{
+                type: "meta.tag.punctuation." + (offset == 1 ? "" : "end-") + "tag-open.xml",
+                value: val.slice(0, offset)
+            }, {
+                type: "meta.tag.tag-name.xml",
+                value: val.substr(offset)
+            }];
+        },
+        regex : "</?" + tagRegex + "",
+        next: "jsxAttributes",
+        nextState: "jsx"
+    };
+    this.$rules.start.unshift(jsxTag);
+    var jsxJsRule = {
+        regex: "{",
+        token: "paren.quasi.start",
+        push: "start"
+    };
+    this.$rules.jsx = [
+        jsxJsRule,
+        jsxTag,
+        {include : "reference"},
+        {defaultToken: "string"}
+    ];
+    this.$rules.jsxAttributes = [{
+        token : "meta.tag.punctuation.tag-close.xml",
+        regex : "/?>",
+        onMatch : function(value, currentState, stack) {
+            if (currentState == stack[0])
+                stack.shift();
+            if (value.length == 2) {
+                if (stack[0] == this.nextState)
+                    stack[1]--;
+                if (!stack[1] || stack[1] < 0) {
+                    stack.splice(0, 2);
+                }
+            }
+            this.next = stack[0] || "start";
+            return [{type: this.token, value: value}];
+        },
+        nextState: "jsx"
+    },
+    jsxJsRule,
+    comments("jsxAttributes"),
+    {
+        token : "entity.other.attribute-name.xml",
+        regex : tagRegex
+    }, {
+        token : "keyword.operator.attribute-equals.xml",
+        regex : "="
+    }, {
+        token : "text.tag-whitespace.xml",
+        regex : "\\s+"
+    }, {
+        token : "string.attribute-value.xml",
+        regex : "'",
+        stateName : "jsx_attr_q",
+        push : [
+            {token : "string.attribute-value.xml", regex: "'", next: "pop"},
+            {include : "reference"},
+            {defaultToken : "string.attribute-value.xml"}
+        ]
+    }, {
+        token : "string.attribute-value.xml",
+        regex : '"',
+        stateName : "jsx_attr_qq",
+        push : [
+            {token : "string.attribute-value.xml", regex: '"', next: "pop"},
+            {include : "reference"},
+            {defaultToken : "string.attribute-value.xml"}
+        ]
+    },
+    jsxTag
+    ];
+    this.$rules.reference = [{
+        token : "constant.language.escape.reference.xml",
+        regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+    }];
+}
+
+function comments(next) {
+    return [
+        {
+            token : "comment", // multi line comment
+            regex : /\/\*/,
+            next: [
+                DocCommentHighlightRules.getTagRule(),
+                {token : "comment", regex : "\\*\\/", next : next || "pop"},
+                {defaultToken : "comment", caseInsensitive: true}
+            ]
+        }, {
+            token : "comment",
+            regex : "\\/\\/",
+            next: [
+                DocCommentHighlightRules.getTagRule(),
+                {token : "comment", regex : "$|^", next : next || "pop"},
+                {defaultToken : "comment", caseInsensitive: true}
+            ]
+        }
+    ];
+}
+exports.JavaScriptHighlightRules = JavaScriptHighlightRules;
+});
+
+define("ace/mode/matching_brace_outdent",["require","exports","module","ace/range"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+
+var MatchingBraceOutdent = function() {};
+
+(function() {
+
+    this.checkOutdent = function(line, input) {
+        if (! /^\s+$/.test(line))
+            return false;
+
+        return /^\s*\}/.test(input);
+    };
+
+    this.autoOutdent = function(doc, row) {
+        var line = doc.getLine(row);
+        var match = line.match(/^(\s*\})/);
+
+        if (!match) return 0;
+
+        var column = match[1].length;
+        var openBracePos = doc.findMatchingBracket({row: row, column: column});
+
+        if (!openBracePos || openBracePos.row == row) return 0;
+
+        var indent = this.$getIndent(doc.getLine(openBracePos.row));
+        doc.replace(new Range(row, 0, row, column-1), indent);
+    };
+
+    this.$getIndent = function(line) {
+        return line.match(/^\s*/)[0];
+    };
+
+}).call(MatchingBraceOutdent.prototype);
+
+exports.MatchingBraceOutdent = MatchingBraceOutdent;
+});
+
+define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(commentRegex) {
+    if (commentRegex) {
+        this.foldingStartMarker = new RegExp(
+            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
+        );
+        this.foldingStopMarker = new RegExp(
+            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
+        );
+    }
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+    
+    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
+    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
+    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
+    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
+    this._getFoldWidgetBase = this.getFoldWidget;
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+    
+        if (this.singleLineBlockCommentRe.test(line)) {
+            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
+                return "";
+        }
+    
+        var fw = this._getFoldWidgetBase(session, foldStyle, row);
+    
+        if (!fw && this.startRegionRe.test(line))
+            return "start"; // lineCommentRegionStart
+    
+        return fw;
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
+        var line = session.getLine(row);
+        
+        if (this.startRegionRe.test(line))
+            return this.getCommentRegionBlock(session, line, row);
+        
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, i);
+                
+            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
+            
+            if (range && !range.isMultiLine()) {
+                if (forceMultiline) {
+                    range = this.getSectionRange(session, row);
+                } else if (foldStyle != "all")
+                    range = null;
+            }
+            
+            return range;
+        }
+
+        if (foldStyle === "markbegin")
+            return;
+
+        var match = line.match(this.foldingStopMarker);
+        if (match) {
+            var i = match.index + match[0].length;
+
+            if (match[1])
+                return this.closingBracketBlock(session, match[1], row, i);
+
+            return session.getCommentFoldRange(row, i, -1);
+        }
+    };
+    
+    this.getSectionRange = function(session, row) {
+        var line = session.getLine(row);
+        var startIndent = line.search(/\S/);
+        var startRow = row;
+        var startColumn = line.length;
+        row = row + 1;
+        var endRow = row;
+        var maxRow = session.getLength();
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var indent = line.search(/\S/);
+            if (indent === -1)
+                continue;
+            if  (startIndent > indent)
+                break;
+            var subRange = this.getFoldWidgetRange(session, "all", row);
+            
+            if (subRange) {
+                if (subRange.start.row <= startRow) {
+                    break;
+                } else if (subRange.isMultiLine()) {
+                    row = subRange.end.row;
+                } else if (startIndent == indent) {
+                    break;
+                }
+            }
+            endRow = row;
+        }
+        
+        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
+    };
+    this.getCommentRegionBlock = function(session, line, row) {
+        var startColumn = line.search(/\s*$/);
+        var maxRow = session.getLength();
+        var startRow = row;
+        
+        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
+        var depth = 1;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth--;
+            else depth++;
+
+            if (!depth) break;
+        }
+
+        var endRow = row;
+        if (endRow > startRow) {
+            return new Range(startRow, startColumn, endRow, line.length);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/javascript",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/javascript_highlight_rules","ace/mode/matching_brace_outdent","ace/worker/worker_client","ace/mode/behaviour/cstyle","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var JavaScriptHighlightRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;
+var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
+var CStyleFoldMode = require("./folding/cstyle").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = JavaScriptHighlightRules;
+    
+    this.$outdent = new MatchingBraceOutdent();
+    this.$behaviour = new CstyleBehaviour();
+    this.foldingRules = new CStyleFoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "//";
+    this.blockComment = {start: "/*", end: "*/"};
+    this.$quotes = {'"': '"', "'": "'", "`": "`"};
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+        var endState = tokenizedLine.state;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start" || state == "no_regex") {
+            var match = line.match(/^.*(?:\bcase\b.*:|[\{\(\[])\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        } else if (state == "doc-start") {
+            if (endState == "start" || endState == "no_regex") {
+                return "";
+            }
+            var match = line.match(/^\s*(\/?)\*/);
+            if (match) {
+                if (match[1]) {
+                    indent += " ";
+                }
+                indent += "* ";
+            }
+        }
+
+        return indent;
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        this.$outdent.autoOutdent(doc, row);
+    };
+
+    this.createWorker = function(session) {
+        var worker = new WorkerClient(["ace"], "ace/mode/javascript_worker", "JavaScriptWorker");
+        worker.attachToDocument(session.getDocument());
+
+        worker.on("annotate", function(results) {
+            session.setAnnotations(results.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+
+    this.$id = "ace/mode/javascript";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
diff --git a/dgbuilder/public/ace/mode-json.js b/dgbuilder/public/ace/mode-json.js
new file mode 100644
index 00000000..c7637e16
--- /dev/null
+++ b/dgbuilder/public/ace/mode-json.js
@@ -0,0 +1 @@
+define("ace/mode/json_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"],function(e,t,n){"use strict";var r=e("../lib/oop"),i=e("./text_highlight_rules").TextHighlightRules,s=function(){this.$rules={start:[{token:"variable",regex:'["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]\\s*(?=:)'},{token:"string",regex:'"',next:"string"},{token:"constant.numeric",regex:"0[xX][0-9a-fA-F]+\\b"},{token:"constant.numeric",regex:"[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"},{token:"constant.language.boolean",regex:"(?:true|false)\\b"},{token:"invalid.illegal",regex:"['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"},{token:"invalid.illegal",regex:"\\/\\/.*$"},{token:"paren.lparen",regex:"[[({]"},{token:"paren.rparen",regex:"[\\])}]"},{token:"text",regex:"\\s+"}],string:[{token:"constant.language.escape",regex:/\\(?:x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|["\\\/bfnrt])/},{token:"string",regex:'[^"\\\\]+'},{token:"string",regex:'"',next:"start"},{token:"string",regex:"",next:"start"}]}};r.inherits(s,i),t.JsonHighlightRules=s}),define("ace/mode/matching_brace_outdent",["require","exports","module","ace/range"],function(e,t,n){"use strict";var r=e("../range").Range,i=function(){};(function(){this.checkOutdent=function(e,t){return/^\s+$/.test(e)?/^\s*\}/.test(t):!1},this.autoOutdent=function(e,t){var n=e.getLine(t),i=n.match(/^(\s*\})/);if(!i)return 0;var s=i[1].length,o=e.findMatchingBracket({row:t,column:s});if(!o||o.row==t)return 0;var u=this.$getIndent(e.getLine(o.row));e.replace(new r(t,0,t,s-1),u)},this.$getIndent=function(e){return e.match(/^\s*/)[0]}}).call(i.prototype),t.MatchingBraceOutdent=i}),define("ace/mode/behaviour/cstyle",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/token_iterator","ace/lib/lang"],function(e,t,n){"use strict";var r=e("../../lib/oop"),i=e("../behaviour").Behaviour,s=e("../../token_iterator").TokenIterator,o=e("../../lib/lang"),u=["text","paren.rparen","punctuation.operator"],a=["text","paren.rparen","punctuation.operator","comment"],f,l={},c=function(e){var t=-1;e.multiSelect&&(t=e.selection.index,l.rangeCount!=e.multiSelect.rangeCount&&(l={rangeCount:e.multiSelect.rangeCount}));if(l[t])return f=l[t];f=l[t]={autoInsertedBrackets:0,autoInsertedRow:-1,autoInsertedLineEnd:"",maybeInsertedBrackets:0,maybeInsertedRow:-1,maybeInsertedLineStart:"",maybeInsertedLineEnd:""}},h=function(){this.add("braces","insertion",function(e,t,n,r,i){var s=n.getCursorPosition(),u=r.doc.getLine(s.row);if(i=="{"){c(n);var a=n.getSelectionRange(),l=r.doc.getTextRange(a);if(l!==""&&l!=="{"&&n.getWrapBehavioursEnabled())return{text:"{"+l+"}",selection:!1};if(h.isSaneInsertion(n,r))return/[\]\}\)]/.test(u[s.column])||n.inMultiSelectMode?(h.recordAutoInsert(n,r,"}"),{text:"{}",selection:[1,1]}):(h.recordMaybeInsert(n,r,"{"),{text:"{",selection:[1,1]})}else if(i=="}"){c(n);var p=u.substring(s.column,s.column+1);if(p=="}"){var d=r.$findOpeningBracket("}",{column:s.column+1,row:s.row});if(d!==null&&h.isAutoInsertedClosing(s,u,i))return h.popAutoInsertedClosing(),{text:"",selection:[1,1]}}}else{if(i=="\n"||i=="\r\n"){c(n);var v="";h.isMaybeInsertedClosing(s,u)&&(v=o.stringRepeat("}",f.maybeInsertedBrackets),h.clearMaybeInsertedClosing());var p=u.substring(s.column,s.column+1);if(p==="}"){var m=r.findMatchingBracket({row:s.row,column:s.column+1},"}");if(!m)return null;var g=this.$getIndent(r.getLine(m.row))}else{if(!v){h.clearMaybeInsertedClosing();return}var g=this.$getIndent(u)}var y=g+r.getTabString();return{text:"\n"+y+"\n"+g+v,selection:[1,y.length,1,y.length]}}h.clearMaybeInsertedClosing()}}),this.add("braces","deletion",function(e,t,n,r,i){var s=r.doc.getTextRange(i);if(!i.isMultiLine()&&s=="{"){c(n);var o=r.doc.getLine(i.start.row),u=o.substring(i.end.column,i.end.column+1);if(u=="}")return i.end.column++,i;f.maybeInsertedBrackets--}}),this.add("parens","insertion",function(e,t,n,r,i){if(i=="("){c(n);var s=n.getSelectionRange(),o=r.doc.getTextRange(s);if(o!==""&&n.getWrapBehavioursEnabled())return{text:"("+o+")",selection:!1};if(h.isSaneInsertion(n,r))return h.recordAutoInsert(n,r,")"),{text:"()",selection:[1,1]}}else if(i==")"){c(n);var u=n.getCursorPosition(),a=r.doc.getLine(u.row),f=a.substring(u.column,u.column+1);if(f==")"){var l=r.$findOpeningBracket(")",{column:u.column+1,row:u.row});if(l!==null&&h.isAutoInsertedClosing(u,a,i))return h.popAutoInsertedClosing(),{text:"",selection:[1,1]}}}}),this.add("parens","deletion",function(e,t,n,r,i){var s=r.doc.getTextRange(i);if(!i.isMultiLine()&&s=="("){c(n);var o=r.doc.getLine(i.start.row),u=o.substring(i.start.column+1,i.start.column+2);if(u==")")return i.end.column++,i}}),this.add("brackets","insertion",function(e,t,n,r,i){if(i=="["){c(n);var s=n.getSelectionRange(),o=r.doc.getTextRange(s);if(o!==""&&n.getWrapBehavioursEnabled())return{text:"["+o+"]",selection:!1};if(h.isSaneInsertion(n,r))return h.recordAutoInsert(n,r,"]"),{text:"[]",selection:[1,1]}}else if(i=="]"){c(n);var u=n.getCursorPosition(),a=r.doc.getLine(u.row),f=a.substring(u.column,u.column+1);if(f=="]"){var l=r.$findOpeningBracket("]",{column:u.column+1,row:u.row});if(l!==null&&h.isAutoInsertedClosing(u,a,i))return h.popAutoInsertedClosing(),{text:"",selection:[1,1]}}}}),this.add("brackets","deletion",function(e,t,n,r,i){var s=r.doc.getTextRange(i);if(!i.isMultiLine()&&s=="["){c(n);var o=r.doc.getLine(i.start.row),u=o.substring(i.start.column+1,i.start.column+2);if(u=="]")return i.end.column++,i}}),this.add("string_dquotes","insertion",function(e,t,n,r,i){if(i=='"'||i=="'"){c(n);var s=i,o=n.getSelectionRange(),u=r.doc.getTextRange(o);if(u!==""&&u!=="'"&&u!='"'&&n.getWrapBehavioursEnabled())return{text:s+u+s,selection:!1};var a=n.getCursorPosition(),f=r.doc.getLine(a.row),l=f.substring(a.column-1,a.column);if(l=="\\")return null;var p=r.getTokens(o.start.row),d=0,v,m=-1;for(var g=0;g<p.length;g++){v=p[g],v.type=="string"?m=-1:m<0&&(m=v.value.indexOf(s));if(v.value.length+d>o.start.column)break;d+=p[g].value.length}if(!v||m<0&&v.type!=="comment"&&(v.type!=="string"||o.start.column!==v.value.length+d-1&&v.value.lastIndexOf(s)===v.value.length-1)){if(!h.isSaneInsertion(n,r))return;return{text:s+s,selection:[1,1]}}if(v&&v.type==="string"){var y=f.substring(a.column,a.column+1);if(y==s)return{text:"",selection:[1,1]}}}}),this.add("string_dquotes","deletion",function(e,t,n,r,i){var s=r.doc.getTextRange(i);if(!i.isMultiLine()&&(s=='"'||s=="'")){c(n);var o=r.doc.getLine(i.start.row),u=o.substring(i.start.column+1,i.start.column+2);if(u==s)return i.end.column++,i}})};h.isSaneInsertion=function(e,t){var n=e.getCursorPosition(),r=new s(t,n.row,n.column);if(!this.$matchTokenType(r.getCurrentToken()||"text",u)){var i=new s(t,n.row,n.column+1);if(!this.$matchTokenType(i.getCurrentToken()||"text",u))return!1}return r.stepForward(),r.getCurrentTokenRow()!==n.row||this.$matchTokenType(r.getCurrentToken()||"text",a)},h.$matchTokenType=function(e,t){return t.indexOf(e.type||e)>-1},h.recordAutoInsert=function(e,t,n){var r=e.getCursorPosition(),i=t.doc.getLine(r.row);this.isAutoInsertedClosing(r,i,f.autoInsertedLineEnd[0])||(f.autoInsertedBrackets=0),f.autoInsertedRow=r.row,f.autoInsertedLineEnd=n+i.substr(r.column),f.autoInsertedBrackets++},h.recordMaybeInsert=function(e,t,n){var r=e.getCursorPosition(),i=t.doc.getLine(r.row);this.isMaybeInsertedClosing(r,i)||(f.maybeInsertedBrackets=0),f.maybeInsertedRow=r.row,f.maybeInsertedLineStart=i.substr(0,r.column)+n,f.maybeInsertedLineEnd=i.substr(r.column),f.maybeInsertedBrackets++},h.isAutoInsertedClosing=function(e,t,n){return f.autoInsertedBrackets>0&&e.row===f.autoInsertedRow&&n===f.autoInsertedLineEnd[0]&&t.substr(e.column)===f.autoInsertedLineEnd},h.isMaybeInsertedClosing=function(e,t){return f.maybeInsertedBrackets>0&&e.row===f.maybeInsertedRow&&t.substr(e.column)===f.maybeInsertedLineEnd&&t.substr(0,e.column)==f.maybeInsertedLineStart},h.popAutoInsertedClosing=function(){f.autoInsertedLineEnd=f.autoInsertedLineEnd.substr(1),f.autoInsertedBrackets--},h.clearMaybeInsertedClosing=function(){f&&(f.maybeInsertedBrackets=0,f.maybeInsertedRow=-1)},r.inherits(h,i),t.CstyleBehaviour=h}),define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"],function(e,t,n){"use strict";var r=e("../../lib/oop"),i=e("../../range").Range,s=e("./fold_mode").FoldMode,o=t.FoldMode=function(e){e&&(this.foldingStartMarker=new RegExp(this.foldingStartMarker.source.replace(/\|[^|]*?$/,"|"+e.start)),this.foldingStopMarker=new RegExp(this.foldingStopMarker.source.replace(/\|[^|]*?$/,"|"+e.end)))};r.inherits(o,s),function(){this.foldingStartMarker=/(\{|\[)[^\}\]]*$|^\s*(\/\*)/,this.foldingStopMarker=/^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/,this.getFoldWidgetRange=function(e,t,n,r){var i=e.getLine(n),s=i.match(this.foldingStartMarker);if(s){var o=s.index;if(s[1])return this.openingBracketBlock(e,s[1],n,o);var u=e.getCommentFoldRange(n,o+s[0].length,1);return u&&!u.isMultiLine()&&(r?u=this.getSectionRange(e,n):t!="all"&&(u=null)),u}if(t==="markbegin")return;var s=i.match(this.foldingStopMarker);if(s){var o=s.index+s[0].length;return s[1]?this.closingBracketBlock(e,s[1],n,o):e.getCommentFoldRange(n,o,-1)}},this.getSectionRange=function(e,t){var n=e.getLine(t),r=n.search(/\S/),s=t,o=n.length;t+=1;var u=t,a=e.getLength();while(++t<a){n=e.getLine(t);var f=n.search(/\S/);if(f===-1)continue;if(r>f)break;var l=this.getFoldWidgetRange(e,"all",t);if(l){if(l.start.row<=s)break;if(l.isMultiLine())t=l.end.row;else if(r==f)break}u=t}return new i(s,o,u,e.getLine(u).length)}}.call(o.prototype)}),define("ace/mode/json",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/json_highlight_rules","ace/mode/matching_brace_outdent","ace/mode/behaviour/cstyle","ace/mode/folding/cstyle","ace/worker/worker_client"],function(e,t,n){"use strict";var r=e("../lib/oop"),i=e("./text").Mode,s=e("./json_highlight_rules").JsonHighlightRules,o=e("./matching_brace_outdent").MatchingBraceOutdent,u=e("./behaviour/cstyle").CstyleBehaviour,a=e("./folding/cstyle").FoldMode,f=e("../worker/worker_client").WorkerClient,l=function(){this.HighlightRules=s,this.$outdent=new o,this.$behaviour=new u,this.foldingRules=new a};r.inherits(l,i),function(){this.getNextLineIndent=function(e,t,n){var r=this.$getIndent(t);if(e=="start"){var i=t.match(/^.*[\{\(\[]\s*$/);i&&(r+=n)}return r},this.checkOutdent=function(e,t,n){return this.$outdent.checkOutdent(t,n)},this.autoOutdent=function(e,t,n){this.$outdent.autoOutdent(t,n)},this.createWorker=function(e){var t=new f(["ace"],"ace/mode/json_worker","JsonWorker");return t.attachToDocument(e.getDocument()),t.on("error",function(t){e.setAnnotations([t.data])}),t.on("ok",function(){e.clearAnnotations()}),t},this.$id="ace/mode/json"}.call(l.prototype),t.Mode=l})
+\ No newline at end of file
diff --git a/dgbuilder/public/ace/mode-xml.js b/dgbuilder/public/ace/mode-xml.js
new file mode 100644
index 00000000..ba975681
--- /dev/null
+++ b/dgbuilder/public/ace/mode-xml.js
@@ -0,0 +1,664 @@
+define("ace/mode/xml_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var XmlHighlightRules = function(normalize) {
+    var tagRegex = "[_:a-zA-Z\xc0-\uffff][-_:.a-zA-Z0-9\xc0-\uffff]*";
+
+    this.$rules = {
+        start : [
+            {token : "string.cdata.xml", regex : "<\\!\\[CDATA\\[", next : "cdata"},
+            {
+                token : ["punctuation.instruction.xml", "keyword.instruction.xml"],
+                regex : "(<\\?)(" + tagRegex + ")", next : "processing_instruction"
+            },
+            {token : "comment.start.xml", regex : "<\\!--", next : "comment"},
+            {
+                token : ["xml-pe.doctype.xml", "xml-pe.doctype.xml"],
+                regex : "(<\\!)(DOCTYPE)(?=[\\s])", next : "doctype", caseInsensitive: true
+            },
+            {include : "tag"},
+            {token : "text.end-tag-open.xml", regex: "</"},
+            {token : "text.tag-open.xml", regex: "<"},
+            {include : "reference"},
+            {defaultToken : "text.xml"}
+        ],
+
+        processing_instruction : [{
+            token : "entity.other.attribute-name.decl-attribute-name.xml",
+            regex : tagRegex
+        }, {
+            token : "keyword.operator.decl-attribute-equals.xml",
+            regex : "="
+        }, {
+            include: "whitespace"
+        }, {
+            include: "string"
+        }, {
+            token : "punctuation.xml-decl.xml",
+            regex : "\\?>",
+            next : "start"
+        }],
+
+        doctype : [
+            {include : "whitespace"},
+            {include : "string"},
+            {token : "xml-pe.doctype.xml", regex : ">", next : "start"},
+            {token : "xml-pe.xml", regex : "[-_a-zA-Z0-9:]+"},
+            {token : "punctuation.int-subset", regex : "\\[", push : "int_subset"}
+        ],
+
+        int_subset : [{
+            token : "text.xml",
+            regex : "\\s+"
+        }, {
+            token: "punctuation.int-subset.xml",
+            regex: "]",
+            next: "pop"
+        }, {
+            token : ["punctuation.markup-decl.xml", "keyword.markup-decl.xml"],
+            regex : "(<\\!)(" + tagRegex + ")",
+            push : [{
+                token : "text",
+                regex : "\\s+"
+            },
+            {
+                token : "punctuation.markup-decl.xml",
+                regex : ">",
+                next : "pop"
+            },
+            {include : "string"}]
+        }],
+
+        cdata : [
+            {token : "string.cdata.xml", regex : "\\]\\]>", next : "start"},
+            {token : "text.xml", regex : "\\s+"},
+            {token : "text.xml", regex : "(?:[^\\]]|\\](?!\\]>))+"}
+        ],
+
+        comment : [
+            {token : "comment.end.xml", regex : "-->", next : "start"},
+            {defaultToken : "comment.xml"}
+        ],
+
+        reference : [{
+            token : "constant.language.escape.reference.xml",
+            regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+        }],
+
+        attr_reference : [{
+            token : "constant.language.escape.reference.attribute-value.xml",
+            regex : "(?:&#[0-9]+;)|(?:&#x[0-9a-fA-F]+;)|(?:&[a-zA-Z0-9_:\\.-]+;)"
+        }],
+
+        tag : [{
+            token : ["meta.tag.punctuation.tag-open.xml", "meta.tag.punctuation.end-tag-open.xml", "meta.tag.tag-name.xml"],
+            regex : "(?:(<)|(</))((?:" + tagRegex + ":)?" + tagRegex + ")",
+            next: [
+                {include : "attributes"},
+                {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>", next : "start"}
+            ]
+        }],
+
+        tag_whitespace : [
+            {token : "text.tag-whitespace.xml", regex : "\\s+"}
+        ],
+        whitespace : [
+            {token : "text.whitespace.xml", regex : "\\s+"}
+        ],
+        string: [{
+            token : "string.xml",
+            regex : "'",
+            push : [
+                {token : "string.xml", regex: "'", next: "pop"},
+                {defaultToken : "string.xml"}
+            ]
+        }, {
+            token : "string.xml",
+            regex : '"',
+            push : [
+                {token : "string.xml", regex: '"', next: "pop"},
+                {defaultToken : "string.xml"}
+            ]
+        }],
+
+        attributes: [{
+            token : "entity.other.attribute-name.xml",
+            regex : tagRegex
+        }, {
+            token : "keyword.operator.attribute-equals.xml",
+            regex : "="
+        }, {
+            include: "tag_whitespace"
+        }, {
+            include: "attribute_value"
+        }],
+
+        attribute_value: [{
+            token : "string.attribute-value.xml",
+            regex : "'",
+            push : [
+                {token : "string.attribute-value.xml", regex: "'", next: "pop"},
+                {include : "attr_reference"},
+                {defaultToken : "string.attribute-value.xml"}
+            ]
+        }, {
+            token : "string.attribute-value.xml",
+            regex : '"',
+            push : [
+                {token : "string.attribute-value.xml", regex: '"', next: "pop"},
+                {include : "attr_reference"},
+                {defaultToken : "string.attribute-value.xml"}
+            ]
+        }]
+    };
+
+    if (this.constructor === XmlHighlightRules)
+        this.normalizeRules();
+};
+
+
+(function() {
+
+    this.embedTagRules = function(HighlightRules, prefix, tag){
+        this.$rules.tag.unshift({
+            token : ["meta.tag.punctuation.tag-open.xml", "meta.tag." + tag + ".tag-name.xml"],
+            regex : "(<)(" + tag + "(?=\\s|>|$))",
+            next: [
+                {include : "attributes"},
+                {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>", next : prefix + "start"}
+            ]
+        });
+
+        this.$rules[tag + "-end"] = [
+            {include : "attributes"},
+            {token : "meta.tag.punctuation.tag-close.xml", regex : "/?>",  next: "start",
+                onMatch : function(value, currentState, stack) {
+                    stack.splice(0);
+                    return this.token;
+            }}
+        ];
+
+        this.embedRules(HighlightRules, prefix, [{
+            token: ["meta.tag.punctuation.end-tag-open.xml", "meta.tag." + tag + ".tag-name.xml"],
+            regex : "(</)(" + tag + "(?=\\s|>|$))",
+            next: tag + "-end"
+        }, {
+            token: "string.cdata.xml",
+            regex : "<\\!\\[CDATA\\["
+        }, {
+            token: "string.cdata.xml",
+            regex : "\\]\\]>"
+        }]);
+    };
+
+}).call(TextHighlightRules.prototype);
+
+oop.inherits(XmlHighlightRules, TextHighlightRules);
+
+exports.XmlHighlightRules = XmlHighlightRules;
+});
+
+define("ace/mode/behaviour/xml",["require","exports","module","ace/lib/oop","ace/mode/behaviour","ace/token_iterator","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Behaviour = require("../behaviour").Behaviour;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+var lang = require("../../lib/lang");
+
+function is(token, type) {
+    return token.type.lastIndexOf(type + ".xml") > -1;
+}
+
+var XmlBehaviour = function () {
+
+    this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
+        if (text == '"' || text == "'") {
+            var quote = text;
+            var selected = session.doc.getTextRange(editor.getSelectionRange());
+            if (selected !== "" && selected !== "'" && selected != '"' && editor.getWrapBehavioursEnabled()) {
+                return {
+                    text: quote + selected + quote,
+                    selection: false
+                };
+            }
+
+            var cursor = editor.getCursorPosition();
+            var line = session.doc.getLine(cursor.row);
+            var rightChar = line.substring(cursor.column, cursor.column + 1);
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+
+            if (rightChar == quote && (is(token, "attribute-value") || is(token, "string"))) {
+                return {
+                    text: "",
+                    selection: [1, 1]
+                };
+            }
+
+            if (!token)
+                token = iterator.stepBackward();
+
+            if (!token)
+                return;
+
+            while (is(token, "tag-whitespace") || is(token, "whitespace")) {
+                token = iterator.stepBackward();
+            }
+            var rightSpace = !rightChar || rightChar.match(/\s/);
+            if (is(token, "attribute-equals") && (rightSpace || rightChar == '>') || (is(token, "decl-attribute-equals") && (rightSpace || rightChar == '?'))) {
+                return {
+                    text: quote + quote,
+                    selection: [1, 1]
+                };
+            }
+        }
+    });
+
+    this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
+        var selected = session.doc.getTextRange(range);
+        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
+            var line = session.doc.getLine(range.start.row);
+            var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
+            if (rightChar == selected) {
+                range.end.column++;
+                return range;
+            }
+        }
+    });
+
+    this.add("autoclosing", "insertion", function (state, action, editor, session, text) {
+        if (text == '>') {
+            var position = editor.getSelectionRange().start;
+            var iterator = new TokenIterator(session, position.row, position.column);
+            var token = iterator.getCurrentToken() || iterator.stepBackward();
+            if (!token || !(is(token, "tag-name") || is(token, "tag-whitespace") || is(token, "attribute-name") || is(token, "attribute-equals") || is(token, "attribute-value")))
+                return;
+            if (is(token, "reference.attribute-value"))
+                return;
+            if (is(token, "attribute-value")) {
+                var firstChar = token.value.charAt(0);
+                if (firstChar == '"' || firstChar == "'") {
+                    var lastChar = token.value.charAt(token.value.length - 1);
+                    var tokenEnd = iterator.getCurrentTokenColumn() + token.value.length;
+                    if (tokenEnd > position.column || tokenEnd == position.column && firstChar != lastChar)
+                        return;
+                }
+            }
+            while (!is(token, "tag-name")) {
+                token = iterator.stepBackward();
+                if (token.value == "<") {
+                    token = iterator.stepForward();
+                    break;
+                }
+            }
+
+            var tokenRow = iterator.getCurrentTokenRow();
+            var tokenColumn = iterator.getCurrentTokenColumn();
+            if (is(iterator.stepBackward(), "end-tag-open"))
+                return;
+
+            var element = token.value;
+            if (tokenRow == position.row)
+                element = element.substring(0, position.column - tokenColumn);
+
+            if (this.voidElements.hasOwnProperty(element.toLowerCase()))
+                 return;
+
+            return {
+               text: ">" + "</" + element + ">",
+               selection: [1, 1]
+            };
+        }
+    });
+
+    this.add("autoindent", "insertion", function (state, action, editor, session, text) {
+        if (text == "\n") {
+            var cursor = editor.getCursorPosition();
+            var line = session.getLine(cursor.row);
+            var iterator = new TokenIterator(session, cursor.row, cursor.column);
+            var token = iterator.getCurrentToken();
+
+            if (token && token.type.indexOf("tag-close") !== -1) {
+                if (token.value == "/>")
+                    return;
+                while (token && token.type.indexOf("tag-name") === -1) {
+                    token = iterator.stepBackward();
+                }
+
+                if (!token) {
+                    return;
+                }
+
+                var tag = token.value;
+                var row = iterator.getCurrentTokenRow();
+                token = iterator.stepBackward();
+                if (!token || token.type.indexOf("end-tag") !== -1) {
+                    return;
+                }
+
+                if (this.voidElements && !this.voidElements[tag]) {
+                    var nextToken = session.getTokenAt(cursor.row, cursor.column+1);
+                    var line = session.getLine(row);
+                    var nextIndent = this.$getIndent(line);
+                    var indent = nextIndent + session.getTabString();
+
+                    if (nextToken && nextToken.value === "</") {
+                        return {
+                            text: "\n" + indent + "\n" + nextIndent,
+                            selection: [1, indent.length, 1, indent.length]
+                        };
+                    } else {
+                        return {
+                            text: "\n" + indent
+                        };
+                    }
+                }
+            }
+        }
+    });
+
+};
+
+oop.inherits(XmlBehaviour, Behaviour);
+
+exports.XmlBehaviour = XmlBehaviour;
+});
+
+define("ace/mode/folding/xml",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/range","ace/mode/folding/fold_mode","ace/token_iterator"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var lang = require("../../lib/lang");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+var TokenIterator = require("../../token_iterator").TokenIterator;
+
+var FoldMode = exports.FoldMode = function(voidElements, optionalEndTags) {
+    BaseFoldMode.call(this);
+    this.voidElements = voidElements || {};
+    this.optionalEndTags = oop.mixin({}, this.voidElements);
+    if (optionalEndTags)
+        oop.mixin(this.optionalEndTags, optionalEndTags);
+    
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+var Tag = function() {
+    this.tagName = "";
+    this.closing = false;
+    this.selfClosing = false;
+    this.start = {row: 0, column: 0};
+    this.end = {row: 0, column: 0};
+};
+
+function is(token, type) {
+    return token.type.lastIndexOf(type + ".xml") > -1;
+}
+
+(function() {
+
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var tag = this._getFirstTagInLine(session, row);
+
+        if (!tag)
+            return this.getCommentFoldWidget(session, row);
+
+        if (tag.closing || (!tag.tagName && tag.selfClosing))
+            return foldStyle == "markbeginend" ? "end" : "";
+
+        if (!tag.tagName || tag.selfClosing || this.voidElements.hasOwnProperty(tag.tagName.toLowerCase()))
+            return "";
+
+        if (this._findEndTagInLine(session, row, tag.tagName, tag.end.column))
+            return "";
+
+        return "start";
+    };
+    
+    this.getCommentFoldWidget = function(session, row) {
+        if (/comment/.test(session.getState(row)) && /<!-/.test(session.getLine(row)))
+            return "start";
+        return "";
+    };
+    this._getFirstTagInLine = function(session, row) {
+        var tokens = session.getTokens(row);
+        var tag = new Tag();
+
+        for (var i = 0; i < tokens.length; i++) {
+            var token = tokens[i];
+            if (is(token, "tag-open")) {
+                tag.end.column = tag.start.column + token.value.length;
+                tag.closing = is(token, "end-tag-open");
+                token = tokens[++i];
+                if (!token)
+                    return null;
+                tag.tagName = token.value;
+                tag.end.column += token.value.length;
+                for (i++; i < tokens.length; i++) {
+                    token = tokens[i];
+                    tag.end.column += token.value.length;
+                    if (is(token, "tag-close")) {
+                        tag.selfClosing = token.value == '/>';
+                        break;
+                    }
+                }
+                return tag;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == '/>';
+                return tag;
+            }
+            tag.start.column += token.value.length;
+        }
+
+        return null;
+    };
+
+    this._findEndTagInLine = function(session, row, tagName, startColumn) {
+        var tokens = session.getTokens(row);
+        var column = 0;
+        for (var i = 0; i < tokens.length; i++) {
+            var token = tokens[i];
+            column += token.value.length;
+            if (column < startColumn)
+                continue;
+            if (is(token, "end-tag-open")) {
+                token = tokens[i + 1];
+                if (token && token.value == tagName)
+                    return true;
+            }
+        }
+        return false;
+    };
+    this._readTagForward = function(iterator) {
+        var token = iterator.getCurrentToken();
+        if (!token)
+            return null;
+
+        var tag = new Tag();
+        do {
+            if (is(token, "tag-open")) {
+                tag.closing = is(token, "end-tag-open");
+                tag.start.row = iterator.getCurrentTokenRow();
+                tag.start.column = iterator.getCurrentTokenColumn();
+            } else if (is(token, "tag-name")) {
+                tag.tagName = token.value;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == "/>";
+                tag.end.row = iterator.getCurrentTokenRow();
+                tag.end.column = iterator.getCurrentTokenColumn() + token.value.length;
+                iterator.stepForward();
+                return tag;
+            }
+        } while(token = iterator.stepForward());
+
+        return null;
+    };
+    
+    this._readTagBackward = function(iterator) {
+        var token = iterator.getCurrentToken();
+        if (!token)
+            return null;
+
+        var tag = new Tag();
+        do {
+            if (is(token, "tag-open")) {
+                tag.closing = is(token, "end-tag-open");
+                tag.start.row = iterator.getCurrentTokenRow();
+                tag.start.column = iterator.getCurrentTokenColumn();
+                iterator.stepBackward();
+                return tag;
+            } else if (is(token, "tag-name")) {
+                tag.tagName = token.value;
+            } else if (is(token, "tag-close")) {
+                tag.selfClosing = token.value == "/>";
+                tag.end.row = iterator.getCurrentTokenRow();
+                tag.end.column = iterator.getCurrentTokenColumn() + token.value.length;
+            }
+        } while(token = iterator.stepBackward());
+
+        return null;
+    };
+    
+    this._pop = function(stack, tag) {
+        while (stack.length) {
+            
+            var top = stack[stack.length-1];
+            if (!tag || top.tagName == tag.tagName) {
+                return stack.pop();
+            }
+            else if (this.optionalEndTags.hasOwnProperty(top.tagName)) {
+                stack.pop();
+                continue;
+            } else {
+                return null;
+            }
+        }
+    };
+    
+    this.getFoldWidgetRange = function(session, foldStyle, row) {
+        var firstTag = this._getFirstTagInLine(session, row);
+        
+        if (!firstTag) {
+            return this.getCommentFoldWidget(session, row)
+                && session.getCommentFoldRange(row, session.getLine(row).length);
+        }
+        
+        var isBackward = firstTag.closing || firstTag.selfClosing;
+        var stack = [];
+        var tag;
+        
+        if (!isBackward) {
+            var iterator = new TokenIterator(session, row, firstTag.start.column);
+            var start = {
+                row: row,
+                column: firstTag.start.column + firstTag.tagName.length + 2
+            };
+            if (firstTag.start.row == firstTag.end.row)
+                start.column = firstTag.end.column;
+            while (tag = this._readTagForward(iterator)) {
+                if (tag.selfClosing) {
+                    if (!stack.length) {
+                        tag.start.column += tag.tagName.length + 2;
+                        tag.end.column -= 2;
+                        return Range.fromPoints(tag.start, tag.end);
+                    } else
+                        continue;
+                }
+                
+                if (tag.closing) {
+                    this._pop(stack, tag);
+                    if (stack.length == 0)
+                        return Range.fromPoints(start, tag.start);
+                }
+                else {
+                    stack.push(tag);
+                }
+            }
+        }
+        else {
+            var iterator = new TokenIterator(session, row, firstTag.end.column);
+            var end = {
+                row: row,
+                column: firstTag.start.column
+            };
+            
+            while (tag = this._readTagBackward(iterator)) {
+                if (tag.selfClosing) {
+                    if (!stack.length) {
+                        tag.start.column += tag.tagName.length + 2;
+                        tag.end.column -= 2;
+                        return Range.fromPoints(tag.start, tag.end);
+                    } else
+                        continue;
+                }
+                
+                if (!tag.closing) {
+                    this._pop(stack, tag);
+                    if (stack.length == 0) {
+                        tag.start.column += tag.tagName.length + 2;
+                        if (tag.start.row == tag.end.row && tag.start.column < tag.end.column)
+                            tag.start.column = tag.end.column;
+                        return Range.fromPoints(tag.start, end);
+                    }
+                }
+                else {
+                    stack.push(tag);
+                }
+            }
+        }
+        
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+define("ace/mode/xml",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/mode/text","ace/mode/xml_highlight_rules","ace/mode/behaviour/xml","ace/mode/folding/xml","ace/worker/worker_client"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextMode = require("./text").Mode;
+var XmlHighlightRules = require("./xml_highlight_rules").XmlHighlightRules;
+var XmlBehaviour = require("./behaviour/xml").XmlBehaviour;
+var XmlFoldMode = require("./folding/xml").FoldMode;
+var WorkerClient = require("../worker/worker_client").WorkerClient;
+
+var Mode = function() {
+   this.HighlightRules = XmlHighlightRules;
+   this.$behaviour = new XmlBehaviour();
+   this.foldingRules = new XmlFoldMode();
+};
+
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.voidElements = lang.arrayToMap([]);
+
+    this.blockComment = {start: "<!--", end: "-->"};
+
+    this.createWorker = function(session) {
+        var worker = new WorkerClient(["ace"], "ace/mode/xml_worker", "Worker");
+        worker.attachToDocument(session.getDocument());
+
+        worker.on("error", function(e) {
+            session.setAnnotations(e.data);
+        });
+
+        worker.on("terminate", function() {
+            session.clearAnnotations();
+        });
+
+        return worker;
+    };
+    
+    this.$id = "ace/mode/xml";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});
diff --git a/dgbuilder/public/ace/theme-dreamweaver.js b/dgbuilder/public/ace/theme-dreamweaver.js
new file mode 100644
index 00000000..ea347bcc
--- /dev/null
+++ b/dgbuilder/public/ace/theme-dreamweaver.js
@@ -0,0 +1,141 @@
+define("ace/theme/dreamweaver",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+exports.isDark = false;
+exports.cssClass = "ace-dreamweaver";
+exports.cssText = ".ace-dreamweaver .ace_gutter {\
+background: #e8e8e8;\
+color: #333;\
+}\
+.ace-dreamweaver .ace_print-margin {\
+width: 1px;\
+background: #e8e8e8;\
+}\
+.ace-dreamweaver {\
+background-color: #FFFFFF;\
+color: black;\
+}\
+.ace-dreamweaver .ace_fold {\
+background-color: #757AD8;\
+}\
+.ace-dreamweaver .ace_cursor {\
+color: black;\
+}\
+.ace-dreamweaver .ace_invisible {\
+color: rgb(191, 191, 191);\
+}\
+.ace-dreamweaver .ace_storage,\
+.ace-dreamweaver .ace_keyword {\
+color: blue;\
+}\
+.ace-dreamweaver .ace_constant.ace_buildin {\
+color: rgb(88, 72, 246);\
+}\
+.ace-dreamweaver .ace_constant.ace_language {\
+color: rgb(88, 92, 246);\
+}\
+.ace-dreamweaver .ace_constant.ace_library {\
+color: rgb(6, 150, 14);\
+}\
+.ace-dreamweaver .ace_invalid {\
+background-color: rgb(153, 0, 0);\
+color: white;\
+}\
+.ace-dreamweaver .ace_support.ace_function {\
+color: rgb(60, 76, 114);\
+}\
+.ace-dreamweaver .ace_support.ace_constant {\
+color: rgb(6, 150, 14);\
+}\
+.ace-dreamweaver .ace_support.ace_type,\
+.ace-dreamweaver .ace_support.ace_class {\
+color: #009;\
+}\
+.ace-dreamweaver .ace_support.ace_php_tag {\
+color: #f00;\
+}\
+.ace-dreamweaver .ace_keyword.ace_operator {\
+color: rgb(104, 118, 135);\
+}\
+.ace-dreamweaver .ace_string {\
+color: #00F;\
+}\
+.ace-dreamweaver .ace_comment {\
+color: rgb(76, 136, 107);\
+}\
+.ace-dreamweaver .ace_comment.ace_doc {\
+color: rgb(0, 102, 255);\
+}\
+.ace-dreamweaver .ace_comment.ace_doc.ace_tag {\
+color: rgb(128, 159, 191);\
+}\
+.ace-dreamweaver .ace_constant.ace_numeric {\
+color: rgb(0, 0, 205);\
+}\
+.ace-dreamweaver .ace_variable {\
+color: #06F\
+}\
+.ace-dreamweaver .ace_xml-pe {\
+color: rgb(104, 104, 91);\
+}\
+.ace-dreamweaver .ace_entity.ace_name.ace_function {\
+color: #00F;\
+}\
+.ace-dreamweaver .ace_heading {\
+color: rgb(12, 7, 255);\
+}\
+.ace-dreamweaver .ace_list {\
+color:rgb(185, 6, 144);\
+}\
+.ace-dreamweaver .ace_marker-layer .ace_selection {\
+background: rgb(181, 213, 255);\
+}\
+.ace-dreamweaver .ace_marker-layer .ace_step {\
+background: rgb(252, 255, 0);\
+}\
+.ace-dreamweaver .ace_marker-layer .ace_stack {\
+background: rgb(164, 229, 101);\
+}\
+.ace-dreamweaver .ace_marker-layer .ace_bracket {\
+margin: -1px 0 0 -1px;\
+border: 1px solid rgb(192, 192, 192);\
+}\
+.ace-dreamweaver .ace_marker-layer .ace_active-line {\
+background: rgba(0, 0, 0, 0.07);\
+}\
+.ace-dreamweaver .ace_gutter-active-line {\
+background-color : #DCDCDC;\
+}\
+.ace-dreamweaver .ace_marker-layer .ace_selected-word {\
+background: rgb(250, 250, 255);\
+border: 1px solid rgb(200, 200, 250);\
+}\
+.ace-dreamweaver .ace_meta.ace_tag {\
+color:#009;\
+}\
+.ace-dreamweaver .ace_meta.ace_tag.ace_anchor {\
+color:#060;\
+}\
+.ace-dreamweaver .ace_meta.ace_tag.ace_form {\
+color:#F90;\
+}\
+.ace-dreamweaver .ace_meta.ace_tag.ace_image {\
+color:#909;\
+}\
+.ace-dreamweaver .ace_meta.ace_tag.ace_script {\
+color:#900;\
+}\
+.ace-dreamweaver .ace_meta.ace_tag.ace_style {\
+color:#909;\
+}\
+.ace-dreamweaver .ace_meta.ace_tag.ace_table {\
+color:#099;\
+}\
+.ace-dreamweaver .ace_string.ace_regex {\
+color: rgb(255, 0, 0)\
+}\
+.ace-dreamweaver .ace_indent-guide {\
+background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\") right repeat-y;\
+}";
+
+var dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});
diff --git a/dgbuilder/public/ace/theme-eclipse.js b/dgbuilder/public/ace/theme-eclipse.js
new file mode 100644
index 00000000..2ad2b9fa
--- /dev/null
+++ b/dgbuilder/public/ace/theme-eclipse.js
@@ -0,0 +1,98 @@
+define("ace/theme/eclipse",["require","exports","module","ace/lib/dom"], function(require, exports, module) {
+"use strict";
+
+exports.isDark = false;
+exports.cssText = ".ace-eclipse .ace_gutter {\
+background: #ebebeb;\
+border-right: 1px solid rgb(159, 159, 159);\
+color: rgb(136, 136, 136);\
+}\
+.ace-eclipse .ace_print-margin {\
+width: 1px;\
+background: #ebebeb;\
+}\
+.ace-eclipse {\
+background-color: #FFFFFF;\
+color: black;\
+}\
+.ace-eclipse .ace_fold {\
+background-color: rgb(60, 76, 114);\
+}\
+.ace-eclipse .ace_cursor {\
+color: black;\
+}\
+.ace-eclipse .ace_storage,\
+.ace-eclipse .ace_keyword,\
+.ace-eclipse .ace_variable {\
+color: rgb(127, 0, 85);\
+}\
+.ace-eclipse .ace_constant.ace_buildin {\
+color: rgb(88, 72, 246);\
+}\
+.ace-eclipse .ace_constant.ace_library {\
+color: rgb(6, 150, 14);\
+}\
+.ace-eclipse .ace_function {\
+color: rgb(60, 76, 114);\
+}\
+.ace-eclipse .ace_string {\
+color: rgb(42, 0, 255);\
+}\
+.ace-eclipse .ace_comment {\
+color: rgb(113, 150, 130);\
+}\
+.ace-eclipse .ace_comment.ace_doc {\
+color: rgb(63, 95, 191);\
+}\
+.ace-eclipse .ace_comment.ace_doc.ace_tag {\
+color: rgb(127, 159, 191);\
+}\
+.ace-eclipse .ace_constant.ace_numeric {\
+color: darkblue;\
+}\
+.ace-eclipse .ace_tag {\
+color: rgb(25, 118, 116);\
+}\
+.ace-eclipse .ace_type {\
+color: rgb(127, 0, 127);\
+}\
+.ace-eclipse .ace_xml-pe {\
+color: rgb(104, 104, 91);\
+}\
+.ace-eclipse .ace_marker-layer .ace_selection {\
+background: rgb(181, 213, 255);\
+}\
+.ace-eclipse .ace_marker-layer .ace_bracket {\
+margin: -1px 0 0 -1px;\
+border: 1px solid rgb(192, 192, 192);\
+}\
+.ace-eclipse .ace_meta.ace_tag {\
+color:rgb(25, 118, 116);\
+}\
+.ace-eclipse .ace_invisible {\
+color: #ddd;\
+}\
+.ace-eclipse .ace_entity.ace_other.ace_attribute-name {\
+color:rgb(127, 0, 127);\
+}\
+.ace-eclipse .ace_marker-layer .ace_step {\
+background: rgb(255, 255, 0);\
+}\
+.ace-eclipse .ace_active-line {\
+background: rgb(232, 242, 254);\
+}\
+.ace-eclipse .ace_gutter-active-line {\
+background-color : #DADADA;\
+}\
+.ace-eclipse .ace_marker-layer .ace_selected-word {\
+border: 1px solid rgb(181, 213, 255);\
+}\
+.ace-eclipse .ace_indent-guide {\
+background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bLly//BwAmVgd1/w11/gAAAABJRU5ErkJggg==\") right repeat-y;\
+}";
+
+exports.cssClass = "ace-eclipse";
+
+var dom = require("../lib/dom");
+dom.importCssString(exports.cssText, exports.cssClass);
+});
diff --git a/dgbuilder/public/ace/theme-tomorrow.js b/dgbuilder/public/ace/theme-tomorrow.js
new file mode 100644
index 00000000..0c430590
--- /dev/null
+++ b/dgbuilder/public/ace/theme-tomorrow.js
@@ -0,0 +1 @@
+ace.define("ace/theme/tomorrow",["require","exports","module","ace/lib/dom"],function(e,t,n){t.isDark=!1,t.cssClass="ace-tomorrow",t.cssText=".ace-tomorrow .ace_gutter {background: #f6f6f6;color: #4D4D4C}.ace-tomorrow .ace_print-margin {width: 1px;background: #f6f6f6}.ace-tomorrow {background-color: #FFFFFF;color: #4D4D4C}.ace-tomorrow .ace_cursor {color: #AEAFAD}.ace-tomorrow .ace_marker-layer .ace_selection {background: #D6D6D6}.ace-tomorrow.ace_multiselect .ace_selection.ace_start {box-shadow: 0 0 3px 0px #FFFFFF;border-radius: 2px}.ace-tomorrow .ace_marker-layer .ace_step {background: rgb(255, 255, 0)}.ace-tomorrow .ace_marker-layer .ace_bracket {margin: -1px 0 0 -1px;border: 1px solid #D1D1D1}.ace-tomorrow .ace_marker-layer .ace_active-line {background: #EFEFEF}.ace-tomorrow .ace_gutter-active-line {background-color : #dcdcdc}.ace-tomorrow .ace_marker-layer .ace_selected-word {border: 1px solid #D6D6D6}.ace-tomorrow .ace_invisible {color: #D1D1D1}.ace-tomorrow .ace_keyword,.ace-tomorrow .ace_meta,.ace-tomorrow .ace_storage,.ace-tomorrow .ace_storage.ace_type,.ace-tomorrow .ace_support.ace_type {color: #8959A8}.ace-tomorrow .ace_keyword.ace_operator {color: #3E999F}.ace-tomorrow .ace_constant.ace_character,.ace-tomorrow .ace_constant.ace_language,.ace-tomorrow .ace_constant.ace_numeric,.ace-tomorrow .ace_keyword.ace_other.ace_unit,.ace-tomorrow .ace_support.ace_constant,.ace-tomorrow .ace_variable.ace_parameter {color: #F5871F}.ace-tomorrow .ace_constant.ace_other {color: #666969}.ace-tomorrow .ace_invalid {color: #FFFFFF;background-color: #C82829}.ace-tomorrow .ace_invalid.ace_deprecated {color: #FFFFFF;background-color: #8959A8}.ace-tomorrow .ace_fold {background-color: #4271AE;border-color: #4D4D4C}.ace-tomorrow .ace_entity.ace_name.ace_function,.ace-tomorrow .ace_support.ace_function,.ace-tomorrow .ace_variable {color: #4271AE}.ace-tomorrow .ace_support.ace_class,.ace-tomorrow .ace_support.ace_type {color: #C99E00}.ace-tomorrow .ace_heading,.ace-tomorrow .ace_markup.ace_heading,.ace-tomorrow .ace_string {color: #718C00}.ace-tomorrow .ace_entity.ace_name.ace_tag,.ace-tomorrow .ace_entity.ace_other.ace_attribute-name,.ace-tomorrow .ace_meta.ace_tag,.ace-tomorrow .ace_string.ace_regexp,.ace-tomorrow .ace_variable {color: #C82829}.ace-tomorrow .ace_comment {color: #8E908C}.ace-tomorrow .ace_indent-guide {background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAE0lEQVQImWP4////f4bdu3f/BwAlfgctduB85QAAAABJRU5ErkJggg==) right repeat-y}";var r=e("../lib/dom");r.importCssString(t.cssText,t.cssClass)})
+\ No newline at end of file
diff --git a/dgbuilder/public/ace/theme-twilight.js b/dgbuilder/public/ace/theme-twilight.js
new file mode 100644
index 00000000..27f075e3
--- /dev/null
+++ b/dgbuilder/public/ace/theme-twilight.js
@@ -0,0 +1 @@
+define("ace/theme/twilight",["require","exports","module","ace/lib/dom"],function(e,t,n){t.isDark=!0,t.cssClass="ace-twilight",t.cssText=".ace-twilight .ace_gutter {background: #232323;color: #E2E2E2}.ace-twilight .ace_print-margin {width: 1px;background: #232323}.ace-twilight {background-color: #141414;color: #F8F8F8}.ace-twilight .ace_cursor {color: #A7A7A7}.ace-twilight .ace_marker-layer .ace_selection {background: rgba(221, 240, 255, 0.20)}.ace-twilight.ace_multiselect .ace_selection.ace_start {box-shadow: 0 0 3px 0px #141414;border-radius: 2px}.ace-twilight .ace_marker-layer .ace_step {background: rgb(102, 82, 0)}.ace-twilight .ace_marker-layer .ace_bracket {margin: -1px 0 0 -1px;border: 1px solid rgba(255, 255, 255, 0.25)}.ace-twilight .ace_marker-layer .ace_active-line {background: rgba(255, 255, 255, 0.031)}.ace-twilight .ace_gutter-active-line {background-color: rgba(255, 255, 255, 0.031)}.ace-twilight .ace_marker-layer .ace_selected-word {border: 1px solid rgba(221, 240, 255, 0.20)}.ace-twilight .ace_invisible {color: rgba(255, 255, 255, 0.25)}.ace-twilight .ace_keyword,.ace-twilight .ace_meta {color: #CDA869}.ace-twilight .ace_constant,.ace-twilight .ace_constant.ace_character,.ace-twilight .ace_constant.ace_character.ace_escape,.ace-twilight .ace_constant.ace_other,.ace-twilight .ace_heading,.ace-twilight .ace_markup.ace_heading,.ace-twilight .ace_support.ace_constant {color: #CF6A4C}.ace-twilight .ace_invalid.ace_illegal {color: #F8F8F8;background-color: rgba(86, 45, 86, 0.75)}.ace-twilight .ace_invalid.ace_deprecated {text-decoration: underline;font-style: italic;color: #D2A8A1}.ace-twilight .ace_support {color: #9B859D}.ace-twilight .ace_fold {background-color: #AC885B;border-color: #F8F8F8}.ace-twilight .ace_support.ace_function {color: #DAD085}.ace-twilight .ace_list,.ace-twilight .ace_markup.ace_list,.ace-twilight .ace_storage {color: #F9EE98}.ace-twilight .ace_entity.ace_name.ace_function,.ace-twilight .ace_meta.ace_tag,.ace-twilight .ace_variable {color: #AC885B}.ace-twilight .ace_string {color: #8F9D6A}.ace-twilight .ace_string.ace_regexp {color: #E9C062}.ace-twilight .ace_comment {font-style: italic;color: #5F5A60}.ace-twilight .ace_variable {color: #7587A6}.ace-twilight .ace_xml-pe {color: #494949}.ace-twilight .ace_indent-guide {background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAACCAYAAACZgbYnAAAAEklEQVQImWMQERFpYLC1tf0PAAgOAnPnhxyiAAAAAElFTkSuQmCC) right repeat-y}";var r=e("../lib/dom");r.importCssString(t.cssText,t.cssClass)})
+\ No newline at end of file
diff --git a/dgbuilder/public/ace/worker-html.js b/dgbuilder/public/ace/worker-html.js
new file mode 100644
index 00000000..ba0b1a08
--- /dev/null
+++ b/dgbuilder/public/ace/worker-html.js
@@ -0,0 +1,11605 @@
+"no use strict";
+!(function(window) {
+if (typeof window.window != "undefined" && window.document)
+    return;
+if (window.require && window.define)
+    return;
+
+if (!window.console) {
+    window.console = function() {
+        var msgs = Array.prototype.slice.call(arguments, 0);
+        postMessage({type: "log", data: msgs});
+    };
+    window.console.error =
+    window.console.warn = 
+    window.console.log =
+    window.console.trace = window.console;
+}
+window.window = window;
+window.ace = window;
+
+window.onerror = function(message, file, line, col, err) {
+    postMessage({type: "error", data: {
+        message: message,
+        data: err.data,
+        file: file,
+        line: line, 
+        col: col,
+        stack: err.stack
+    }});
+};
+
+window.normalizeModule = function(parentId, moduleName) {
+    // normalize plugin requires
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
+    }
+    // normalize relative requires
+    if (moduleName.charAt(0) == ".") {
+        var base = parentId.split("/").slice(0, -1).join("/");
+        moduleName = (base ? base + "/" : "") + moduleName;
+        
+        while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
+            var previous = moduleName;
+            moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
+        }
+    }
+    
+    return moduleName;
+};
+
+window.require = function require(parentId, id) {
+    if (!id) {
+        id = parentId;
+        parentId = null;
+    }
+    if (!id.charAt)
+        throw new Error("worker.js require() accepts only (parentId, id) as arguments");
+
+    id = window.normalizeModule(parentId, id);
+
+    var module = window.require.modules[id];
+    if (module) {
+        if (!module.initialized) {
+            module.initialized = true;
+            module.exports = module.factory().exports;
+        }
+        return module.exports;
+    }
+   
+    if (!window.require.tlns)
+        return console.log("unable to load " + id);
+    
+    var path = resolveModuleId(id, window.require.tlns);
+    if (path.slice(-3) != ".js") path += ".js";
+    
+    window.require.id = id;
+    window.require.modules[id] = {}; // prevent infinite loop on broken modules
+    importScripts(path);
+    return window.require(parentId, id);
+};
+function resolveModuleId(id, paths) {
+    var testPath = id, tail = "";
+    while (testPath) {
+        var alias = paths[testPath];
+        if (typeof alias == "string") {
+            return alias + tail;
+        } else if (alias) {
+            return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
+        } else if (alias === false) {
+            return "";
+        }
+        var i = testPath.lastIndexOf("/");
+        if (i === -1) break;
+        tail = testPath.substr(i) + tail;
+        testPath = testPath.slice(0, i);
+    }
+    return id;
+}
+window.require.modules = {};
+window.require.tlns = {};
+
+window.define = function(id, deps, factory) {
+    if (arguments.length == 2) {
+        factory = deps;
+        if (typeof id != "string") {
+            deps = id;
+            id = window.require.id;
+        }
+    } else if (arguments.length == 1) {
+        factory = id;
+        deps = [];
+        id = window.require.id;
+    }
+    
+    if (typeof factory != "function") {
+        window.require.modules[id] = {
+            exports: factory,
+            initialized: true
+        };
+        return;
+    }
+
+    if (!deps.length)
+        // If there is no dependencies, we inject "require", "exports" and
+        // "module" as dependencies, to provide CommonJS compatibility.
+        deps = ["require", "exports", "module"];
+
+    var req = function(childId) {
+        return window.require(id, childId);
+    };
+
+    window.require.modules[id] = {
+        exports: {},
+        factory: function() {
+            var module = this;
+            var returnExports = factory.apply(this, deps.map(function(dep) {
+                switch (dep) {
+                    // Because "require", "exports" and "module" aren't actual
+                    // dependencies, we must handle them seperately.
+                    case "require": return req;
+                    case "exports": return module.exports;
+                    case "module":  return module;
+                    // But for all other dependencies, we can just go ahead and
+                    // require them.
+                    default:        return req(dep);
+                }
+            }));
+            if (returnExports)
+                module.exports = returnExports;
+            return module;
+        }
+    };
+};
+window.define.amd = {};
+require.tlns = {};
+window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
+    for (var i in topLevelNamespaces)
+        require.tlns[i] = topLevelNamespaces[i];
+};
+
+window.initSender = function initSender() {
+
+    var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
+    var oop = window.require("ace/lib/oop");
+    
+    var Sender = function() {};
+    
+    (function() {
+        
+        oop.implement(this, EventEmitter);
+                
+        this.callback = function(data, callbackId) {
+            postMessage({
+                type: "call",
+                id: callbackId,
+                data: data
+            });
+        };
+    
+        this.emit = function(name, data) {
+            postMessage({
+                type: "event",
+                name: name,
+                data: data
+            });
+        };
+        
+    }).call(Sender.prototype);
+    
+    return new Sender();
+};
+
+var main = window.main = null;
+var sender = window.sender = null;
+
+window.onmessage = function(e) {
+    var msg = e.data;
+    if (msg.event && sender) {
+        sender._signal(msg.event, msg.data);
+    }
+    else if (msg.command) {
+        if (main[msg.command])
+            main[msg.command].apply(main, msg.args);
+        else if (window[msg.command])
+            window[msg.command].apply(window, msg.args);
+        else
+            throw new Error("Unknown command:" + msg.command);
+    }
+    else if (msg.init) {
+        window.initBaseUrls(msg.tlns);
+        require("ace/lib/es5-shim");
+        sender = window.sender = window.initSender();
+        var clazz = require(msg.module)[msg.classname];
+        main = window.main = new clazz(sender);
+    }
+};
+})(this);
+
+define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.inherits = function(ctor, superCtor) {
+    ctor.super_ = superCtor;
+    ctor.prototype = Object.create(superCtor.prototype, {
+        constructor: {
+            value: ctor,
+            enumerable: false,
+            writable: true,
+            configurable: true
+        }
+    });
+};
+
+exports.mixin = function(obj, mixin) {
+    for (var key in mixin) {
+        obj[key] = mixin[key];
+    }
+    return obj;
+};
+
+exports.implement = function(proto, mixin) {
+    exports.mixin(proto, mixin);
+};
+
+});
+
+define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.last = function(a) {
+    return a[a.length - 1];
+};
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+exports.stringTrimLeft = function (string) {
+    return string.replace(trimBeginRegexp, '');
+};
+
+exports.stringTrimRight = function (string) {
+    return string.replace(trimEndRegexp, '');
+};
+
+exports.copyObject = function(obj) {
+    var copy = {};
+    for (var key in obj) {
+        copy[key] = obj[key];
+    }
+    return copy;
+};
+
+exports.copyArray = function(array){
+    var copy = [];
+    for (var i=0, l=array.length; i<l; i++) {
+        if (array[i] && typeof array[i] == "object")
+            copy[i] = this.copyObject(array[i]);
+        else 
+            copy[i] = array[i];
+    }
+    return copy;
+};
+
+exports.deepCopy = function deepCopy(obj) {
+    if (typeof obj !== "object" || !obj)
+        return obj;
+    var copy;
+    if (Array.isArray(obj)) {
+        copy = [];
+        for (var key = 0; key < obj.length; key++) {
+            copy[key] = deepCopy(obj[key]);
+        }
+        return copy;
+    }
+    if (Object.prototype.toString.call(obj) !== "[object Object]")
+        return obj;
+    
+    copy = {};
+    for (var key in obj)
+        copy[key] = deepCopy(obj[key]);
+    return copy;
+};
+
+exports.arrayToMap = function(arr) {
+    var map = {};
+    for (var i=0; i<arr.length; i++) {
+        map[arr[i]] = 1;
+    }
+    return map;
+
+};
+
+exports.createMap = function(props) {
+    var map = Object.create(null);
+    for (var i in props) {
+        map[i] = props[i];
+    }
+    return map;
+};
+exports.arrayRemove = function(array, value) {
+  for (var i = 0; i <= array.length; i++) {
+    if (value === array[i]) {
+      array.splice(i, 1);
+    }
+  }
+};
+
+exports.escapeRegExp = function(str) {
+    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
+};
+
+exports.escapeHTML = function(str) {
+    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
+};
+
+exports.getMatchOffsets = function(string, regExp) {
+    var matches = [];
+
+    string.replace(regExp, function(str) {
+        matches.push({
+            offset: arguments[arguments.length-2],
+            length: str.length
+        });
+    });
+
+    return matches;
+};
+exports.deferredCall = function(fcn) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var deferred = function(timeout) {
+        deferred.cancel();
+        timer = setTimeout(callback, timeout || 0);
+        return deferred;
+    };
+
+    deferred.schedule = deferred;
+
+    deferred.call = function() {
+        this.cancel();
+        fcn();
+        return deferred;
+    };
+
+    deferred.cancel = function() {
+        clearTimeout(timer);
+        timer = null;
+        return deferred;
+    };
+    
+    deferred.isPending = function() {
+        return timer;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+    _self.schedule = _self;
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+
+define("ace/range",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+var Range = function(startRow, startColumn, endRow, endColumn) {
+    this.start = {
+        row: startRow,
+        column: startColumn
+    };
+
+    this.end = {
+        row: endRow,
+        column: endColumn
+    };
+};
+
+(function() {
+    this.isEqual = function(range) {
+        return this.start.row === range.start.row &&
+            this.end.row === range.end.row &&
+            this.start.column === range.start.column &&
+            this.end.column === range.end.column;
+    };
+    this.toString = function() {
+        return ("Range: [" + this.start.row + "/" + this.start.column +
+            "] -> [" + this.end.row + "/" + this.end.column + "]");
+    };
+
+    this.contains = function(row, column) {
+        return this.compare(row, column) == 0;
+    };
+    this.compareRange = function(range) {
+        var cmp,
+            end = range.end,
+            start = range.start;
+
+        cmp = this.compare(end.row, end.column);
+        if (cmp == 1) {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == 1) {
+                return 2;
+            } else if (cmp == 0) {
+                return 1;
+            } else {
+                return 0;
+            }
+        } else if (cmp == -1) {
+            return -2;
+        } else {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == -1) {
+                return -1;
+            } else if (cmp == 1) {
+                return 42;
+            } else {
+                return 0;
+            }
+        }
+    };
+    this.comparePoint = function(p) {
+        return this.compare(p.row, p.column);
+    };
+    this.containsRange = function(range) {
+        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
+    };
+    this.intersects = function(range) {
+        var cmp = this.compareRange(range);
+        return (cmp == -1 || cmp == 0 || cmp == 1);
+    };
+    this.isEnd = function(row, column) {
+        return this.end.row == row && this.end.column == column;
+    };
+    this.isStart = function(row, column) {
+        return this.start.row == row && this.start.column == column;
+    };
+    this.setStart = function(row, column) {
+        if (typeof row == "object") {
+            this.start.column = row.column;
+            this.start.row = row.row;
+        } else {
+            this.start.row = row;
+            this.start.column = column;
+        }
+    };
+    this.setEnd = function(row, column) {
+        if (typeof row == "object") {
+            this.end.column = row.column;
+            this.end.row = row.row;
+        } else {
+            this.end.row = row;
+            this.end.column = column;
+        }
+    };
+    this.inside = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column) || this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideStart = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideEnd = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.compare = function(row, column) {
+        if (!this.isMultiLine()) {
+            if (row === this.start.row) {
+                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
+            }
+        }
+
+        if (row < this.start.row)
+            return -1;
+
+        if (row > this.end.row)
+            return 1;
+
+        if (this.start.row === row)
+            return column >= this.start.column ? 0 : -1;
+
+        if (this.end.row === row)
+            return column <= this.end.column ? 0 : 1;
+
+        return 0;
+    };
+    this.compareStart = function(row, column) {
+        if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareEnd = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareInside = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.clipRows = function(firstRow, lastRow) {
+        if (this.end.row > lastRow)
+            var end = {row: lastRow + 1, column: 0};
+        else if (this.end.row < firstRow)
+            var end = {row: firstRow, column: 0};
+
+        if (this.start.row > lastRow)
+            var start = {row: lastRow + 1, column: 0};
+        else if (this.start.row < firstRow)
+            var start = {row: firstRow, column: 0};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+    this.extend = function(row, column) {
+        var cmp = this.compare(row, column);
+
+        if (cmp == 0)
+            return this;
+        else if (cmp == -1)
+            var start = {row: row, column: column};
+        else
+            var end = {row: row, column: column};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+
+    this.isEmpty = function() {
+        return (this.start.row === this.end.row && this.start.column === this.end.column);
+    };
+    this.isMultiLine = function() {
+        return (this.start.row !== this.end.row);
+    };
+    this.clone = function() {
+        return Range.fromPoints(this.start, this.end);
+    };
+    this.collapseRows = function() {
+        if (this.end.column == 0)
+            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);
+        else
+            return new Range(this.start.row, 0, this.end.row, 0);
+    };
+    this.toScreenRange = function(session) {
+        var screenPosStart = session.documentToScreenPosition(this.start);
+        var screenPosEnd = session.documentToScreenPosition(this.end);
+
+        return new Range(
+            screenPosStart.row, screenPosStart.column,
+            screenPosEnd.row, screenPosEnd.column
+        );
+    };
+    this.moveBy = function(row, column) {
+        this.start.row += row;
+        this.start.column += column;
+        this.end.row += row;
+        this.end.column += column;
+    };
+
+}).call(Range.prototype);
+Range.fromPoints = function(start, end) {
+    return new Range(start.row, start.column, end.row, end.column);
+};
+Range.comparePoints = comparePoints;
+
+Range.comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+
+
+exports.Range = Range;
+});
+
+define("ace/apply_delta",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+};
+});
+
+define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var EventEmitter = {};
+var stopPropagation = function() { this.propagationStopped = true; };
+var preventDefault = function() { this.defaultPrevented = true; };
+
+EventEmitter._emit =
+EventEmitter._dispatchEvent = function(eventName, e) {
+    this._eventRegistry || (this._eventRegistry = {});
+    this._defaultHandlers || (this._defaultHandlers = {});
+
+    var listeners = this._eventRegistry[eventName] || [];
+    var defaultHandler = this._defaultHandlers[eventName];
+    if (!listeners.length && !defaultHandler)
+        return;
+
+    if (typeof e != "object" || !e)
+        e = {};
+
+    if (!e.type)
+        e.type = eventName;
+    if (!e.stopPropagation)
+        e.stopPropagation = stopPropagation;
+    if (!e.preventDefault)
+        e.preventDefault = preventDefault;
+
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++) {
+        listeners[i](e, this);
+        if (e.propagationStopped)
+            break;
+    }
+    
+    if (defaultHandler && !e.defaultPrevented)
+        return defaultHandler(e, this);
+};
+
+
+EventEmitter._signal = function(eventName, e) {
+    var listeners = (this._eventRegistry || {})[eventName];
+    if (!listeners)
+        return;
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++)
+        listeners[i](e, this);
+};
+
+EventEmitter.once = function(eventName, callback) {
+    var _self = this;
+    callback && this.addEventListener(eventName, function newCallback() {
+        _self.removeEventListener(eventName, newCallback);
+        callback.apply(null, arguments);
+    });
+};
+
+
+EventEmitter.setDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        handlers = this._defaultHandlers = {_disabled_: {}};
+    
+    if (handlers[eventName]) {
+        var old = handlers[eventName];
+        var disabled = handlers._disabled_[eventName];
+        if (!disabled)
+            handlers._disabled_[eventName] = disabled = [];
+        disabled.push(old);
+        var i = disabled.indexOf(callback);
+        if (i != -1) 
+            disabled.splice(i, 1);
+    }
+    handlers[eventName] = callback;
+};
+EventEmitter.removeDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        return;
+    var disabled = handlers._disabled_[eventName];
+    
+    if (handlers[eventName] == callback) {
+        var old = handlers[eventName];
+        if (disabled)
+            this.setDefaultHandler(eventName, disabled.pop());
+    } else if (disabled) {
+        var i = disabled.indexOf(callback);
+        if (i != -1)
+            disabled.splice(i, 1);
+    }
+};
+
+EventEmitter.on =
+EventEmitter.addEventListener = function(eventName, callback, capturing) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        listeners = this._eventRegistry[eventName] = [];
+
+    if (listeners.indexOf(callback) == -1)
+        listeners[capturing ? "unshift" : "push"](callback);
+    return callback;
+};
+
+EventEmitter.off =
+EventEmitter.removeListener =
+EventEmitter.removeEventListener = function(eventName, callback) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        return;
+
+    var index = listeners.indexOf(callback);
+    if (index !== -1)
+        listeners.splice(index, 1);
+};
+
+EventEmitter.removeAllListeners = function(eventName) {
+    if (this._eventRegistry) this._eventRegistry[eventName] = [];
+};
+
+exports.EventEmitter = EventEmitter;
+
+});
+
+define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var Anchor = exports.Anchor = function(doc, row, column) {
+    this.$onChange = this.onChange.bind(this);
+    this.attach(doc);
+    
+    if (typeof column == "undefined")
+        this.setPosition(row.row, row.column);
+    else
+        this.setPosition(row, column);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.getPosition = function() {
+        return this.$clipPositionToDocument(this.row, this.column);
+    };
+    this.getDocument = function() {
+        return this.document;
+    };
+    this.$insertRight = false;
+    this.onChange = function(delta) {
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
+            return;
+
+        if (delta.start.row > this.row)
+            return;
+            
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
+        this.setPosition(point.row, point.column, true);
+    };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
+    this.setPosition = function(row, column, noClip) {
+        var pos;
+        if (noClip) {
+            pos = {
+                row: row,
+                column: column
+            };
+        } else {
+            pos = this.$clipPositionToDocument(row, column);
+        }
+
+        if (this.row == pos.row && this.column == pos.column)
+            return;
+
+        var old = {
+            row: this.row,
+            column: this.column
+        };
+
+        this.row = pos.row;
+        this.column = pos.column;
+        this._signal("change", {
+            old: old,
+            value: pos
+        });
+    };
+    this.detach = function() {
+        this.document.removeEventListener("change", this.$onChange);
+    };
+    this.attach = function(doc) {
+        this.document = doc || this.document;
+        this.document.on("change", this.$onChange);
+    };
+    this.$clipPositionToDocument = function(row, column) {
+        var pos = {};
+
+        if (row >= this.document.getLength()) {
+            pos.row = Math.max(0, this.document.getLength() - 1);
+            pos.column = this.document.getLine(pos.row).length;
+        }
+        else if (row < 0) {
+            pos.row = 0;
+            pos.column = 0;
+        }
+        else {
+            pos.row = row;
+            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
+        }
+
+        if (column < 0)
+            pos.column = 0;
+
+        return pos;
+    };
+
+}).call(Anchor.prototype);
+
+});
+
+define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(textOrLines) {
+    this.$lines = [""];
+    if (textOrLines.length === 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(textOrLines)) {
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
+    } else {
+        this.insert({row: 0, column:0}, textOrLines);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength() - 1;
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
+        this.insert({row: 0, column: 0}, text);
+    };
+    this.getValue = function() {
+        return this.getAllLines().join(this.getNewLineCharacter());
+    };
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
+    if ("aaa".split(/a/).length === 0) {
+        this.$split = function(text) {
+            return text.replace(/\r\n|\r/g, "\n").split("\n");
+        };
+    } else {
+        this.$split = function(text) {
+            return text.split(/\r\n|\r|\n/);
+        };
+    }
+
+
+    this.$detectNewLine = function(text) {
+        var match = text.match(/^.*?(\r\n|\r|\n)/m);
+        this.$autoNewLine = match ? match[1] : "\n";
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine || "\n";
+        }
+    };
+
+    this.$autoNewLine = "";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineMode = function() {
+        return this.$newLineMode;
+    };
+    this.isNewLine = function(text) {
+        return (text == "\r\n" || text == "\r" || text == "\n");
+    };
+    this.getLine = function(row) {
+        return this.$lines[row] || "";
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.$lines.slice(firstRow, lastRow + 1);
+    };
+    this.getAllLines = function() {
+        return this.getLines(0, this.getLength());
+    };
+    this.getLength = function() {
+        return this.$lines.length;
+    };
+    this.getTextRange = function(range) {
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
+    };
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
+        }
+        return lines;
+    };
+    this.insertLines = function(row, lines) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
+        return this.insertFullLines(row, lines);
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
+    };
+    this.insert = function(position, text) {
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+        
+        return this.insertMergedLines(position, this.$split(text));
+    };
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
+        }
+        return position;
+    };
+    this.insertFullLines = function(row, lines) {
+        row = Math.min(Math.max(row, 0), this.getLength());
+        var column = 0;
+        if (row < this.getLength()) {
+            lines = lines.concat([""]);
+            column = 0;
+        } else {
+            lines = [""].concat(lines);
+            row--;
+            column = this.$lines[row].length;
+        }
+        this.insertMergedLines({row: row, column: column}, lines);
+    };    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: lines
+        });
+        
+        return this.clonePos(end);
+    };
+    this.remove = function(range) {
+        var start = this.clippedPos(range.start.row, range.start.column);
+        var end = this.clippedPos(range.end.row, range.end.column);
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        });
+        return this.clonePos(start);
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        var start = this.clippedPos(row, startColumn);
+        var end = this.clippedPos(row, endColumn);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        }, true);
+        
+        return this.clonePos(start);
+    };
+    this.removeFullLines = function(firstRow, lastRow) {
+        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
+        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
+        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
+        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
+        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
+        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
+        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
+        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
+        var range = new Range(startRow, startCol, endRow, endCol);
+        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
+        
+        this.applyDelta({
+            start: range.start,
+            end: range.end,
+            action: "remove",
+            lines: this.getLinesForRange(range)
+        });
+        return deletedLines;
+    };
+    this.removeNewLine = function(row) {
+        if (row < this.getLength() - 1 && row >= 0) {
+            this.applyDelta({
+                start: this.pos(row, this.getLine(row).length),
+                end: this.pos(row + 1, 0),
+                action: "remove",
+                lines: ["", ""]
+            });
+        }
+    };
+    this.replace = function(range, text) {
+        if (!(range instanceof Range))
+            range = Range.fromPoints(range.start, range.end);
+        if (text.length === 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        var end;
+        if (text) {
+            end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+        
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            this.applyDelta(deltas[i]);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            this.revertDelta(deltas[i]);
+        }
+    };
+    this.applyDelta = function(delta, doNotValidate) {
+        var isInsert = delta.action == "insert";
+        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
+            : !Range.comparePoints(delta.start, delta.end)) {
+            return;
+        }
+        
+        if (isInsert && delta.lines.length > 20000)
+            this.$splitAndapplyLargeDelta(delta, 20000);
+        applyDelta(this.$lines, delta, doNotValidate);
+        this._signal("change", delta);
+    };
+    
+    this.$splitAndapplyLargeDelta = function(delta, MAX) {
+        var lines = delta.lines;
+        var l = lines.length;
+        var row = delta.start.row; 
+        var column = delta.start.column;
+        var from = 0, to = 0;
+        do {
+            from = to;
+            to += MAX - 1;
+            var chunk = lines.slice(from, to);
+            if (to > l) {
+                delta.lines = chunk;
+                delta.start.row = row + from;
+                delta.start.column = column;
+                break;
+            }
+            chunk.push("");
+            this.applyDelta({
+                start: this.pos(row + from, column),
+                end: this.pos(row + to, column = 0),
+                action: delta.action,
+                lines: chunk
+            }, true);
+        } while(true);
+    };
+    this.revertDelta = function(delta) {
+        this.applyDelta({
+            start: this.clonePos(delta.start),
+            end: this.clonePos(delta.end),
+            action: (delta.action == "insert" ? "remove" : "insert"),
+            lines: delta.lines.slice()
+        });
+    };
+    this.indexToPosition = function(index, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        for (var i = startRow || 0, l = lines.length; i < l; i++) {
+            index -= lines[i].length + newlineLength;
+            if (index < 0)
+                return {row: i, column: index + lines[i].length + newlineLength};
+        }
+        return {row: l-1, column: lines[l-1].length};
+    };
+    this.positionToIndex = function(pos, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        var index = 0;
+        var row = Math.min(pos.row, lines.length);
+        for (var i = startRow || 0; i < row; ++i)
+            index += lines[i].length + newlineLength;
+
+        return index + pos.column;
+    };
+
+}).call(Document.prototype);
+
+exports.Document = Document;
+});
+
+define("ace/worker/mirror",["require","exports","module","ace/range","ace/document","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var Document = require("../document").Document;
+var lang = require("../lib/lang");
+    
+var Mirror = exports.Mirror = function(sender) {
+    this.sender = sender;
+    var doc = this.doc = new Document("");
+    
+    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
+    
+    var _self = this;
+    sender.on("change", function(e) {
+        var data = e.data;
+        if (data[0].start) {
+            doc.applyDeltas(data);
+        } else {
+            for (var i = 0; i < data.length; i += 2) {
+                if (Array.isArray(data[i+1])) {
+                    var d = {action: "insert", start: data[i], lines: data[i+1]};
+                } else {
+                    var d = {action: "remove", start: data[i], end: data[i+1]};
+                }
+                doc.applyDelta(d, true);
+            }
+        }
+        if (_self.$timeout)
+            return deferredUpdate.schedule(_self.$timeout);
+        _self.onUpdate();
+    });
+};
+
+(function() {
+    
+    this.$timeout = 500;
+    
+    this.setTimeout = function(timeout) {
+        this.$timeout = timeout;
+    };
+    
+    this.setValue = function(value) {
+        this.doc.setValue(value);
+        this.deferredUpdate.schedule(this.$timeout);
+    };
+    
+    this.getValue = function(callbackId) {
+        this.sender.callback(this.doc.getValue(), callbackId);
+    };
+    
+    this.onUpdate = function() {
+    };
+    
+    this.isPending = function() {
+        return this.deferredUpdate.isPending();
+    };
+    
+}).call(Mirror.prototype);
+
+});
+
+define("ace/mode/html/saxparser",["require","exports","module"], function(require, exports, module) {
+module.exports = (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({
+1:[function(_dereq_,module,exports){
+function isScopeMarker(node) {
+	if (node.namespaceURI === "http://www.w3.org/1999/xhtml") {
+		return node.localName === "applet"
+			|| node.localName === "caption"
+			|| node.localName === "marquee"
+			|| node.localName === "object"
+			|| node.localName === "table"
+			|| node.localName === "td"
+			|| node.localName === "th";
+	}
+	if (node.namespaceURI === "http://www.w3.org/1998/Math/MathML") {
+		return node.localName === "mi"
+			|| node.localName === "mo"
+			|| node.localName === "mn"
+			|| node.localName === "ms"
+			|| node.localName === "mtext"
+			|| node.localName === "annotation-xml";
+	}
+	if (node.namespaceURI === "http://www.w3.org/2000/svg") {
+		return node.localName === "foreignObject"
+			|| node.localName === "desc"
+			|| node.localName === "title";
+	}
+}
+
+function isListItemScopeMarker(node) {
+	return isScopeMarker(node)
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'ol')
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'ul');
+}
+
+function isTableScopeMarker(node) {
+	return (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'table')
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'html');
+}
+
+function isTableBodyScopeMarker(node) {
+	return (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'tbody')
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'tfoot')
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'thead')
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'html');
+}
+
+function isTableRowScopeMarker(node) {
+	return (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'tr')
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'html');
+}
+
+function isButtonScopeMarker(node) {
+	return isScopeMarker(node)
+		|| (node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'button');
+}
+
+function isSelectScopeMarker(node) {
+	return !(node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'optgroup')
+		&& !(node.namespaceURI === "http://www.w3.org/1999/xhtml" && node.localName === 'option');
+}
+function ElementStack() {
+	this.elements = [];
+	this.rootNode = null;
+	this.headElement = null;
+	this.bodyElement = null;
+}
+ElementStack.prototype._inScope = function(localName, isMarker) {
+	for (var i = this.elements.length - 1; i >= 0; i--) {
+		var node = this.elements[i];
+		if (node.localName === localName)
+			return true;
+		if (isMarker(node))
+			return false;
+	}
+};
+ElementStack.prototype.push = function(item) {
+	this.elements.push(item);
+};
+ElementStack.prototype.pushHtmlElement = function(item) {
+	this.rootNode = item.node;
+	this.push(item);
+};
+ElementStack.prototype.pushHeadElement = function(item) {
+	this.headElement = item.node;
+	this.push(item);
+};
+ElementStack.prototype.pushBodyElement = function(item) {
+	this.bodyElement = item.node;
+	this.push(item);
+};
+ElementStack.prototype.pop = function() {
+	return this.elements.pop();
+};
+ElementStack.prototype.remove = function(item) {
+	this.elements.splice(this.elements.indexOf(item), 1);
+};
+ElementStack.prototype.popUntilPopped = function(localName) {
+	var element;
+	do {
+		element = this.pop();
+	} while (element.localName != localName);
+};
+
+ElementStack.prototype.popUntilTableScopeMarker = function() {
+	while (!isTableScopeMarker(this.top))
+		this.pop();
+};
+
+ElementStack.prototype.popUntilTableBodyScopeMarker = function() {
+	while (!isTableBodyScopeMarker(this.top))
+		this.pop();
+};
+
+ElementStack.prototype.popUntilTableRowScopeMarker = function() {
+	while (!isTableRowScopeMarker(this.top))
+		this.pop();
+};
+ElementStack.prototype.item = function(index) {
+	return this.elements[index];
+};
+ElementStack.prototype.contains = function(element) {
+	return this.elements.indexOf(element) !== -1;
+};
+ElementStack.prototype.inScope = function(localName) {
+	return this._inScope(localName, isScopeMarker);
+};
+ElementStack.prototype.inListItemScope = function(localName) {
+	return this._inScope(localName, isListItemScopeMarker);
+};
+ElementStack.prototype.inTableScope = function(localName) {
+	return this._inScope(localName, isTableScopeMarker);
+};
+ElementStack.prototype.inButtonScope = function(localName) {
+	return this._inScope(localName, isButtonScopeMarker);
+};
+ElementStack.prototype.inSelectScope = function(localName) {
+	return this._inScope(localName, isSelectScopeMarker);
+};
+ElementStack.prototype.hasNumberedHeaderElementInScope = function() {
+	for (var i = this.elements.length - 1; i >= 0; i--) {
+		var node = this.elements[i];
+		if (node.isNumberedHeader())
+			return true;
+		if (isScopeMarker(node))
+			return false;
+	}
+};
+ElementStack.prototype.furthestBlockForFormattingElement = function(element) {
+	var furthestBlock = null;
+	for (var i = this.elements.length - 1; i >= 0; i--) {
+		var node = this.elements[i];
+		if (node.node === element)
+			break;
+		if (node.isSpecial())
+			furthestBlock = node;
+	}
+    return furthestBlock;
+};
+ElementStack.prototype.findIndex = function(localName) {
+	for (var i = this.elements.length - 1; i >= 0; i--) {
+		if (this.elements[i].localName == localName)
+			return i;
+	}
+    return -1;
+};
+
+ElementStack.prototype.remove_openElements_until = function(callback) {
+	var finished = false;
+	var element;
+	while (!finished) {
+		element = this.elements.pop();
+		finished = callback(element);
+	}
+	return element;
+};
+
+Object.defineProperty(ElementStack.prototype, 'top', {
+	get: function() {
+		return this.elements[this.elements.length - 1];
+	}
+});
+
+Object.defineProperty(ElementStack.prototype, 'length', {
+	get: function() {
+		return this.elements.length;
+	}
+});
+
+exports.ElementStack = ElementStack;
+
+},
+{}],
+2:[function(_dereq_,module,exports){
+var entities  = _dereq_('html5-entities');
+var InputStream = _dereq_('./InputStream').InputStream;
+
+var namedEntityPrefixes = {};
+Object.keys(entities).forEach(function (entityKey) {
+	for (var i = 0; i < entityKey.length; i++) {
+		namedEntityPrefixes[entityKey.substring(0, i + 1)] = true;
+	}
+});
+
+function isAlphaNumeric(c) {
+	return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
+}
+
+function isHexDigit(c) {
+	return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
+}
+
+function isDecimalDigit(c) {
+	return (c >= '0' && c <= '9');
+}
+
+var EntityParser = {};
+
+EntityParser.consumeEntity = function(buffer, tokenizer, additionalAllowedCharacter) {
+	var decodedCharacter = '';
+	var consumedCharacters = '';
+	var ch = buffer.char();
+	if (ch === InputStream.EOF)
+		return false;
+	consumedCharacters += ch;
+	if (ch == '\t' || ch == '\n' || ch == '\v' || ch == ' ' || ch == '<' || ch == '&') {
+		buffer.unget(consumedCharacters);
+		return false;
+	}
+	if (additionalAllowedCharacter === ch) {
+		buffer.unget(consumedCharacters);
+		return false;
+	}
+	if (ch == '#') {
+		ch = buffer.shift(1);
+		if (ch === InputStream.EOF) {
+			tokenizer._parseError("expected-numeric-entity-but-got-eof");
+			buffer.unget(consumedCharacters);
+			return false;
+		}
+		consumedCharacters += ch;
+		var radix = 10;
+		var isDigit = isDecimalDigit;
+		if (ch == 'x' || ch == 'X') {
+			radix = 16;
+			isDigit = isHexDigit;
+			ch = buffer.shift(1);
+			if (ch === InputStream.EOF) {
+				tokenizer._parseError("expected-numeric-entity-but-got-eof");
+				buffer.unget(consumedCharacters);
+				return false;
+			}
+			consumedCharacters += ch;
+		}
+		if (isDigit(ch)) {
+			var code = '';
+			while (ch !== InputStream.EOF && isDigit(ch)) {
+				code += ch;
+				ch = buffer.char();
+			}
+			code = parseInt(code, radix);
+			var replacement = this.replaceEntityNumbers(code);
+			if (replacement) {
+				tokenizer._parseError("invalid-numeric-entity-replaced");
+				code = replacement;
+			}
+			if (code > 0xFFFF && code <= 0x10FFFF) {
+		        code -= 0x10000;
+		        var first = ((0xffc00 & code) >> 10) + 0xD800;
+		        var second = (0x3ff & code) + 0xDC00;
+				decodedCharacter = String.fromCharCode(first, second);
+			} else
+				decodedCharacter = String.fromCharCode(code);
+			if (ch !== ';') {
+				tokenizer._parseError("numeric-entity-without-semicolon");
+				buffer.unget(ch);
+			}
+			return decodedCharacter;
+		}
+		buffer.unget(consumedCharacters);
+		tokenizer._parseError("expected-numeric-entity");
+		return false;
+	}
+	if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) {
+		var mostRecentMatch = '';
+		while (namedEntityPrefixes[consumedCharacters]) {
+			if (entities[consumedCharacters]) {
+				mostRecentMatch = consumedCharacters;
+			}
+			if (ch == ';')
+				break;
+			ch = buffer.char();
+			if (ch === InputStream.EOF)
+				break;
+			consumedCharacters += ch;
+		}
+		if (!mostRecentMatch) {
+			tokenizer._parseError("expected-named-entity");
+			buffer.unget(consumedCharacters);
+			return false;
+		}
+		decodedCharacter = entities[mostRecentMatch];
+		if (ch === ';' || !additionalAllowedCharacter || !(isAlphaNumeric(ch) || ch === '=')) {
+			if (consumedCharacters.length > mostRecentMatch.length) {
+				buffer.unget(consumedCharacters.substring(mostRecentMatch.length));
+			}
+			if (ch !== ';') {
+				tokenizer._parseError("named-entity-without-semicolon");
+			}
+			return decodedCharacter;
+		}
+		buffer.unget(consumedCharacters);
+		return false;
+	}
+};
+
+EntityParser.replaceEntityNumbers = function(c) {
+	switch(c) {
+		case 0x00: return 0xFFFD; // REPLACEMENT CHARACTER
+		case 0x13: return 0x0010; // Carriage return
+		case 0x80: return 0x20AC; // EURO SIGN
+		case 0x81: return 0x0081; // <control>
+		case 0x82: return 0x201A; // SINGLE LOW-9 QUOTATION MARK
+		case 0x83: return 0x0192; // LATIN SMALL LETTER F WITH HOOK
+		case 0x84: return 0x201E; // DOUBLE LOW-9 QUOTATION MARK
+		case 0x85: return 0x2026; // HORIZONTAL ELLIPSIS
+		case 0x86: return 0x2020; // DAGGER
+		case 0x87: return 0x2021; // DOUBLE DAGGER
+		case 0x88: return 0x02C6; // MODIFIER LETTER CIRCUMFLEX ACCENT
+		case 0x89: return 0x2030; // PER MILLE SIGN
+		case 0x8A: return 0x0160; // LATIN CAPITAL LETTER S WITH CARON
+		case 0x8B: return 0x2039; // SINGLE LEFT-POINTING ANGLE QUOTATION MARK
+		case 0x8C: return 0x0152; // LATIN CAPITAL LIGATURE OE
+		case 0x8D: return 0x008D; // <control>
+		case 0x8E: return 0x017D; // LATIN CAPITAL LETTER Z WITH CARON
+		case 0x8F: return 0x008F; // <control>
+		case 0x90: return 0x0090; // <control>
+		case 0x91: return 0x2018; // LEFT SINGLE QUOTATION MARK
+		case 0x92: return 0x2019; // RIGHT SINGLE QUOTATION MARK
+		case 0x93: return 0x201C; // LEFT DOUBLE QUOTATION MARK
+		case 0x94: return 0x201D; // RIGHT DOUBLE QUOTATION MARK
+		case 0x95: return 0x2022; // BULLET
+		case 0x96: return 0x2013; // EN DASH
+		case 0x97: return 0x2014; // EM DASH
+		case 0x98: return 0x02DC; // SMALL TILDE
+		case 0x99: return 0x2122; // TRADE MARK SIGN
+		case 0x9A: return 0x0161; // LATIN SMALL LETTER S WITH CARON
+		case 0x9B: return 0x203A; // SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
+		case 0x9C: return 0x0153; // LATIN SMALL LIGATURE OE
+		case 0x9D: return 0x009D; // <control>
+		case 0x9E: return 0x017E; // LATIN SMALL LETTER Z WITH CARON
+		case 0x9F: return 0x0178; // LATIN CAPITAL LETTER Y WITH DIAERESIS
+		default:
+			if ((c >= 0xD800 && c <= 0xDFFF) || c > 0x10FFFF) {
+				return 0xFFFD;
+			} else if ((c >= 0x0001 && c <= 0x0008) || (c >= 0x000E && c <= 0x001F) ||
+				(c >= 0x007F && c <= 0x009F) || (c >= 0xFDD0 && c <= 0xFDEF) ||
+				c == 0x000B || c == 0xFFFE || c == 0x1FFFE || c == 0x2FFFFE ||
+				c == 0x2FFFF || c == 0x3FFFE || c == 0x3FFFF || c == 0x4FFFE ||
+				c == 0x4FFFF || c == 0x5FFFE || c == 0x5FFFF || c == 0x6FFFE ||
+				c == 0x6FFFF || c == 0x7FFFE || c == 0x7FFFF || c == 0x8FFFE ||
+				c == 0x8FFFF || c == 0x9FFFE || c == 0x9FFFF || c == 0xAFFFE ||
+				c == 0xAFFFF || c == 0xBFFFE || c == 0xBFFFF || c == 0xCFFFE ||
+				c == 0xCFFFF || c == 0xDFFFE || c == 0xDFFFF || c == 0xEFFFE ||
+				c == 0xEFFFF || c == 0xFFFFE || c == 0xFFFFF || c == 0x10FFFE ||
+				c == 0x10FFFF) {
+				return c;
+			}
+	}
+};
+
+exports.EntityParser = EntityParser;
+
+},
+{"./InputStream":3,"html5-entities":12}],
+3:[function(_dereq_,module,exports){
+function InputStream() {
+	this.data = '';
+	this.start = 0;
+	this.committed = 0;
+	this.eof = false;
+	this.lastLocation = {line: 0, column: 0};
+}
+
+InputStream.EOF = -1;
+
+InputStream.DRAIN = -2;
+
+InputStream.prototype = {
+	slice: function() {
+		if(this.start >= this.data.length) {
+			if(!this.eof) throw InputStream.DRAIN;
+			return InputStream.EOF;
+		}
+		return this.data.slice(this.start, this.data.length);
+	},
+	char: function() {
+		if(!this.eof && this.start >= this.data.length - 1) throw InputStream.DRAIN;
+		if(this.start >= this.data.length) {
+			return InputStream.EOF;
+		}
+		var ch = this.data[this.start++];
+		if (ch === '\r')
+			ch = '\n';
+		return ch;
+	},
+	advance: function(amount) {
+		this.start += amount;
+		if(this.start >= this.data.length) {
+			if(!this.eof) throw InputStream.DRAIN;
+			return InputStream.EOF;
+		} else {
+			if(this.committed > this.data.length / 2) {
+				this.lastLocation = this.location();
+				this.data = this.data.slice(this.committed);
+				this.start = this.start - this.committed;
+				this.committed = 0;
+			}
+		}
+	},
+	matchWhile: function(re) {
+		if(this.eof && this.start >= this.data.length ) return '';
+		var r = new RegExp("^"+re+"+");
+		var m = r.exec(this.slice());
+		if(m) {
+			if(!this.eof && m[0].length == this.data.length - this.start) throw InputStream.DRAIN;
+			this.advance(m[0].length);
+			return m[0];
+		} else {
+			return '';
+		}
+	},
+	matchUntil: function(re) {
+		var m, s;
+		s = this.slice();
+		if(s === InputStream.EOF) {
+			return '';
+		} else if(m = new RegExp(re + (this.eof ? "|$" : "")).exec(s)) {
+			var t = this.data.slice(this.start, this.start + m.index);
+			this.advance(m.index);
+			return t.replace(/\r/g, '\n').replace(/\n{2,}/g, '\n');
+		} else {
+			throw InputStream.DRAIN;
+		}
+	},
+	append: function(data) {
+		this.data += data;
+	},
+	shift: function(n) {
+		if(!this.eof && this.start + n >= this.data.length) throw InputStream.DRAIN;
+		if(this.eof && this.start >= this.data.length) return InputStream.EOF;
+		var d = this.data.slice(this.start, this.start + n).toString();
+		this.advance(Math.min(n, this.data.length - this.start));
+		return d;
+	},
+	peek: function(n) {
+		if(!this.eof && this.start + n >= this.data.length) throw InputStream.DRAIN;
+		if(this.eof && this.start >= this.data.length) return InputStream.EOF;
+		return this.data.slice(this.start, Math.min(this.start + n, this.data.length)).toString();
+	},
+	length: function() {
+		return this.data.length - this.start - 1;
+	},
+	unget: function(d) {
+		if(d === InputStream.EOF) return;
+		this.start -= (d.length);
+	},
+	undo: function() {
+		this.start = this.committed;
+	},
+	commit: function() {
+		this.committed = this.start;
+	},
+	location: function() {
+		var lastLine = this.lastLocation.line;
+		var lastColumn = this.lastLocation.column;
+		var read = this.data.slice(0, this.committed);
+		var newlines = read.match(/\n/g);
+		var line = newlines ? lastLine + newlines.length : lastLine;
+		var column = newlines ? read.length - read.lastIndexOf('\n') - 1 : lastColumn + read.length;
+		return {line: line, column: column};
+	}
+};
+
+exports.InputStream = InputStream;
+
+},
+{}],
+4:[function(_dereq_,module,exports){
+var SpecialElements = {
+	"http://www.w3.org/1999/xhtml": [
+		'address',
+		'applet',
+		'area',
+		'article',
+		'aside',
+		'base',
+		'basefont',
+		'bgsound',
+		'blockquote',
+		'body',
+		'br',
+		'button',
+		'caption',
+		'center',
+		'col',
+		'colgroup',
+		'dd',
+		'details',
+		'dir',
+		'div',
+		'dl',
+		'dt',
+		'embed',
+		'fieldset',
+		'figcaption',
+		'figure',
+		'footer',
+		'form',
+		'frame',
+		'frameset',
+		'h1',
+		'h2',
+		'h3',
+		'h4',
+		'h5',
+		'h6',
+		'head',
+		'header',
+		'hgroup',
+		'hr',
+		'html',
+		'iframe',
+		'img',
+		'input',
+		'isindex',
+		'li',
+		'link',
+		'listing',
+		'main',
+		'marquee',
+		'menu',
+		'menuitem',
+		'meta',
+		'nav',
+		'noembed',
+		'noframes',
+		'noscript',
+		'object',
+		'ol',
+		'p',
+		'param',
+		'plaintext',
+		'pre',
+		'script',
+		'section',
+		'select',
+		'source',
+		'style',
+		'summary',
+		'table',
+		'tbody',
+		'td',
+		'textarea',
+		'tfoot',
+		'th',
+		'thead',
+		'title',
+		'tr',
+		'track',
+		'ul',
+		'wbr',
+		'xmp'
+	],
+	"http://www.w3.org/1998/Math/MathML": [
+		'mi',
+		'mo',
+		'mn',
+		'ms',
+		'mtext',
+		'annotation-xml'
+	],
+	"http://www.w3.org/2000/svg": [
+		'foreignObject',
+		'desc',
+		'title'
+	]
+};
+
+
+function StackItem(namespaceURI, localName, attributes, node) {
+	this.localName = localName;
+	this.namespaceURI = namespaceURI;
+	this.attributes = attributes;
+	this.node = node;
+}
+StackItem.prototype.isSpecial = function() {
+	return this.namespaceURI in SpecialElements &&
+		SpecialElements[this.namespaceURI].indexOf(this.localName) > -1;
+};
+
+StackItem.prototype.isFosterParenting = function() {
+	if (this.namespaceURI === "http://www.w3.org/1999/xhtml") {
+		return this.localName === 'table' ||
+			this.localName === 'tbody' ||
+			this.localName === 'tfoot' ||
+			this.localName === 'thead' ||
+			this.localName === 'tr';
+	}
+	return false;
+};
+
+StackItem.prototype.isNumberedHeader = function() {
+	if (this.namespaceURI === "http://www.w3.org/1999/xhtml") {
+		return this.localName === 'h1' ||
+			this.localName === 'h2' ||
+			this.localName === 'h3' ||
+			this.localName === 'h4' ||
+			this.localName === 'h5' ||
+			this.localName === 'h6';
+	}
+	return false;
+};
+
+StackItem.prototype.isForeign = function() {
+	return this.namespaceURI != "http://www.w3.org/1999/xhtml";
+};
+
+function getAttribute(item, name) {
+	for (var i = 0; i < item.attributes.length; i++) {
+		if (item.attributes[i].nodeName == name)
+			return item.attributes[i].nodeValue;
+	}
+	return null;
+}
+
+StackItem.prototype.isHtmlIntegrationPoint = function() {
+	if (this.namespaceURI === "http://www.w3.org/1998/Math/MathML") {
+		if (this.localName !== "annotation-xml")
+			return false;
+		var encoding = getAttribute(this, 'encoding');
+		if (!encoding)
+			return false;
+		encoding = encoding.toLowerCase();
+		return encoding === "text/html" || encoding === "application/xhtml+xml";
+	}
+	if (this.namespaceURI === "http://www.w3.org/2000/svg") {
+		return this.localName === "foreignObject"
+			|| this.localName === "desc"
+			|| this.localName === "title";
+	}
+	return false;
+};
+
+StackItem.prototype.isMathMLTextIntegrationPoint = function() {
+	if (this.namespaceURI === "http://www.w3.org/1998/Math/MathML") {
+		return this.localName === "mi"
+			|| this.localName === "mo"
+			|| this.localName === "mn"
+			|| this.localName === "ms"
+			|| this.localName === "mtext";
+	}
+	return false;
+};
+
+exports.StackItem = StackItem;
+
+},
+{}],
+5:[function(_dereq_,module,exports){
+var InputStream = _dereq_('./InputStream').InputStream;
+var EntityParser = _dereq_('./EntityParser').EntityParser;
+
+function isWhitespace(c){
+	return c === " " || c === "\n" || c === "\t" || c === "\r" || c === "\f";
+}
+
+function isAlpha(c) {
+	return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
+}
+function Tokenizer(tokenHandler) {
+	this._tokenHandler = tokenHandler;
+	this._state = Tokenizer.DATA;
+	this._inputStream = new InputStream();
+	this._currentToken = null;
+	this._temporaryBuffer = '';
+	this._additionalAllowedCharacter = '';
+}
+
+Tokenizer.prototype._parseError = function(code, args) {
+	this._tokenHandler.parseError(code, args);
+};
+
+Tokenizer.prototype._emitToken = function(token) {
+	if (token.type === 'StartTag') {
+		for (var i = 1; i < token.data.length; i++) {
+			if (!token.data[i].nodeName)
+				token.data.splice(i--, 1);
+		}
+	} else if (token.type === 'EndTag') {
+		if (token.selfClosing) {
+			this._parseError('self-closing-flag-on-end-tag');
+		}
+		if (token.data.length !== 0) {
+			this._parseError('attributes-in-end-tag');
+		}
+	}
+	this._tokenHandler.processToken(token);
+	if (token.type === 'StartTag' && token.selfClosing && !this._tokenHandler.isSelfClosingFlagAcknowledged()) {
+		this._parseError('non-void-element-with-trailing-solidus', {name: token.name});
+	}
+};
+
+Tokenizer.prototype._emitCurrentToken = function() {
+	this._state = Tokenizer.DATA;
+	this._emitToken(this._currentToken);
+};
+
+Tokenizer.prototype._currentAttribute = function() {
+	return this._currentToken.data[this._currentToken.data.length - 1];
+};
+
+Tokenizer.prototype.setState = function(state) {
+	this._state = state;
+};
+
+Tokenizer.prototype.tokenize = function(source) {
+	Tokenizer.DATA = data_state;
+	Tokenizer.RCDATA = rcdata_state;
+	Tokenizer.RAWTEXT = rawtext_state;
+	Tokenizer.SCRIPT_DATA = script_data_state;
+	Tokenizer.PLAINTEXT = plaintext_state;
+
+
+	this._state = Tokenizer.DATA;
+
+	this._inputStream.append(source);
+
+	this._tokenHandler.startTokenization(this);
+
+	this._inputStream.eof = true;
+
+	var tokenizer = this;
+
+	while (this._state.call(this, this._inputStream));
+
+
+	function data_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._emitToken({type: 'EOF', data: null});
+			return false;
+		} else if (data === '&') {
+			tokenizer.setState(character_reference_in_data_state);
+		} else if (data === '<') {
+			tokenizer.setState(tag_open_state);
+		} else if (data === '\u0000') {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			buffer.commit();
+		} else {
+			var chars = buffer.matchUntil("&|<|\u0000");
+			tokenizer._emitToken({type: 'Characters', data: data + chars});
+			buffer.commit();
+		}
+		return true;
+	}
+
+	function character_reference_in_data_state(buffer) {
+		var character = EntityParser.consumeEntity(buffer, tokenizer);
+		tokenizer.setState(data_state);
+		tokenizer._emitToken({type: 'Characters', data: character || '&'});
+		return true;
+	}
+
+	function rcdata_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._emitToken({type: 'EOF', data: null});
+			return false;
+		} else if (data === '&') {
+			tokenizer.setState(character_reference_in_rcdata_state);
+		} else if (data === '<') {
+			tokenizer.setState(rcdata_less_than_sign_state);
+		} else if (data === "\u0000") {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			buffer.commit();
+		} else {
+			var chars = buffer.matchUntil("&|<|\u0000");
+			tokenizer._emitToken({type: 'Characters', data: data + chars});
+			buffer.commit();
+		}
+		return true;
+	}
+
+	function character_reference_in_rcdata_state(buffer) {
+		var character = EntityParser.consumeEntity(buffer, tokenizer);
+		tokenizer.setState(rcdata_state);
+		tokenizer._emitToken({type: 'Characters', data: character || '&'});
+		return true;
+	}
+
+	function rawtext_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._emitToken({type: 'EOF', data: null});
+			return false;
+		} else if (data === '<') {
+			tokenizer.setState(rawtext_less_than_sign_state);
+		} else if (data === "\u0000") {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			buffer.commit();
+		} else {
+			var chars = buffer.matchUntil("<|\u0000");
+			tokenizer._emitToken({type: 'Characters', data: data + chars});
+		}
+		return true;
+	}
+
+	function plaintext_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._emitToken({type: 'EOF', data: null});
+			return false;
+		} else if (data === "\u0000") {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			buffer.commit();
+		} else {
+			var chars = buffer.matchUntil("\u0000");
+			tokenizer._emitToken({type: 'Characters', data: data + chars});
+		}
+		return true;
+	}
+
+
+	function script_data_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._emitToken({type: 'EOF', data: null});
+			return false;
+		} else if (data === '<') {
+			tokenizer.setState(script_data_less_than_sign_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			buffer.commit();
+		} else {
+			var chars = buffer.matchUntil("<|\u0000");
+			tokenizer._emitToken({type: 'Characters', data: data + chars});
+		}
+		return true;
+	}
+
+	function rcdata_less_than_sign_state(buffer) {
+		var data = buffer.char();
+		if (data === "/") {
+			this._temporaryBuffer = '';
+			tokenizer.setState(rcdata_end_tag_open_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			buffer.unget(data);
+			tokenizer.setState(rcdata_state);
+		}
+		return true;
+	}
+
+	function rcdata_end_tag_open_state(buffer) {
+		var data = buffer.char();
+		if (isAlpha(data)) {
+			this._temporaryBuffer += data;
+			tokenizer.setState(rcdata_end_tag_name_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</'});
+			buffer.unget(data);
+			tokenizer.setState(rcdata_state);
+		}
+		return true;
+	}
+
+	function rcdata_end_tag_name_state(buffer) {
+		var appropriate = tokenizer._currentToken && (tokenizer._currentToken.name === this._temporaryBuffer.toLowerCase());
+		var data = buffer.char();
+		if (isWhitespace(data) && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: this._temporaryBuffer, data: [], selfClosing: false};
+			tokenizer.setState(before_attribute_name_state);
+		} else if (data === '/' && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: this._temporaryBuffer, data: [], selfClosing: false};
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === '>' && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: this._temporaryBuffer, data: [], selfClosing: false};
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else if (isAlpha(data)) {
+			this._temporaryBuffer += data;
+			buffer.commit();
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</' + this._temporaryBuffer});
+			buffer.unget(data);
+			tokenizer.setState(rcdata_state);
+		}
+		return true;
+	}
+
+	function rawtext_less_than_sign_state(buffer) {
+		var data = buffer.char();
+		if (data === "/") {
+			this._temporaryBuffer = '';
+			tokenizer.setState(rawtext_end_tag_open_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			buffer.unget(data);
+			tokenizer.setState(rawtext_state);
+		}
+		return true;
+	}
+
+	function rawtext_end_tag_open_state(buffer) {
+		var data = buffer.char();
+		if (isAlpha(data)) {
+			this._temporaryBuffer += data;
+			tokenizer.setState(rawtext_end_tag_name_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</'});
+			buffer.unget(data);
+			tokenizer.setState(rawtext_state);
+		}
+		return true;
+	}
+
+	function rawtext_end_tag_name_state(buffer) {
+		var appropriate = tokenizer._currentToken && (tokenizer._currentToken.name === this._temporaryBuffer.toLowerCase());
+		var data = buffer.char();
+		if (isWhitespace(data) && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: this._temporaryBuffer, data: [], selfClosing: false};
+			tokenizer.setState(before_attribute_name_state);
+		} else if (data === '/' && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: this._temporaryBuffer, data: [], selfClosing: false};
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === '>' && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: this._temporaryBuffer, data: [], selfClosing: false};
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else if (isAlpha(data)) {
+			this._temporaryBuffer += data;
+			buffer.commit();
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</' + this._temporaryBuffer});
+			buffer.unget(data);
+			tokenizer.setState(rawtext_state);
+		}
+		return true;
+	}
+
+	function script_data_less_than_sign_state(buffer) {
+		var data = buffer.char();
+		if (data === "/") {
+			this._temporaryBuffer = '';
+			tokenizer.setState(script_data_end_tag_open_state);
+		} else if (data === '!') {
+			tokenizer._emitToken({type: 'Characters', data: '<!'});
+			tokenizer.setState(script_data_escape_start_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			buffer.unget(data);
+			tokenizer.setState(script_data_state);
+		}
+		return true;
+	}
+
+	function script_data_end_tag_open_state(buffer) {
+		var data = buffer.char();
+		if (isAlpha(data)) {
+			this._temporaryBuffer += data;
+			tokenizer.setState(script_data_end_tag_name_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</'});
+			buffer.unget(data);
+			tokenizer.setState(script_data_state);
+		}
+		return true;
+	}
+
+	function script_data_end_tag_name_state(buffer) {
+		var appropriate = tokenizer._currentToken && (tokenizer._currentToken.name === this._temporaryBuffer.toLowerCase());
+		var data = buffer.char();
+		if (isWhitespace(data) && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: 'script', data: [], selfClosing: false};
+			tokenizer.setState(before_attribute_name_state);
+		} else if (data === '/' && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: 'script', data: [], selfClosing: false};
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === '>' && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: 'script', data: [], selfClosing: false};
+			tokenizer._emitCurrentToken();
+		} else if (isAlpha(data)) {
+			this._temporaryBuffer += data;
+			buffer.commit();
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</' + this._temporaryBuffer});
+			buffer.unget(data);
+			tokenizer.setState(script_data_state);
+		}
+		return true;
+	}
+
+	function script_data_escape_start_state(buffer) {
+		var data = buffer.char();
+		if (data === '-') {
+			tokenizer._emitToken({type: 'Characters', data: '-'});
+			tokenizer.setState(script_data_escape_start_dash_state);
+		} else {
+			buffer.unget(data);
+			tokenizer.setState(script_data_state);
+		}
+		return true;
+	}
+
+	function script_data_escape_start_dash_state(buffer) {
+		var data = buffer.char();
+		if (data === '-') {
+			tokenizer._emitToken({type: 'Characters', data: '-'});
+			tokenizer.setState(script_data_escaped_dash_dash_state);
+		} else {
+			buffer.unget(data);
+			tokenizer.setState(script_data_state);
+		}
+		return true;
+	}
+
+	function script_data_escaped_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer._emitToken({type: 'Characters', data: '-'});
+			tokenizer.setState(script_data_escaped_dash_state);
+		} else if (data === '<') {
+			tokenizer.setState(script_data_escaped_less_then_sign_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			buffer.commit();
+		} else {
+			var chars = buffer.matchUntil('<|-|\u0000');
+			tokenizer._emitToken({type: 'Characters', data: data + chars});
+		}
+		return true;
+	}
+
+	function script_data_escaped_dash_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer._emitToken({type: 'Characters', data: '-'});
+			tokenizer.setState(script_data_escaped_dash_dash_state);
+		} else if (data === '<') {
+			tokenizer.setState(script_data_escaped_less_then_sign_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			tokenizer.setState(script_data_escaped_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			tokenizer.setState(script_data_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_escaped_dash_dash_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError('eof-in-script');
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '<') {
+			tokenizer.setState(script_data_escaped_less_then_sign_state);
+		} else if (data === '>') {
+			tokenizer._emitToken({type: 'Characters', data: '>'});
+			tokenizer.setState(script_data_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			tokenizer.setState(script_data_escaped_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			tokenizer.setState(script_data_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_escaped_less_then_sign_state(buffer) {
+		var data = buffer.char();
+		if (data === '/') {
+			this._temporaryBuffer = '';
+			tokenizer.setState(script_data_escaped_end_tag_open_state);
+		} else if (isAlpha(data)) {
+			tokenizer._emitToken({type: 'Characters', data: '<' + data});
+			this._temporaryBuffer = data;
+			tokenizer.setState(script_data_double_escape_start_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			buffer.unget(data);
+			tokenizer.setState(script_data_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_escaped_end_tag_open_state(buffer) {
+		var data = buffer.char();
+		if (isAlpha(data)) {
+			this._temporaryBuffer = data;
+			tokenizer.setState(script_data_escaped_end_tag_name_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</'});
+			buffer.unget(data);
+			tokenizer.setState(script_data_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_escaped_end_tag_name_state(buffer) {
+		var appropriate = tokenizer._currentToken && (tokenizer._currentToken.name === this._temporaryBuffer.toLowerCase());
+		var data = buffer.char();
+		if (isWhitespace(data) && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: 'script', data: [], selfClosing: false};
+			tokenizer.setState(before_attribute_name_state);
+		} else if (data === '/' && appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: 'script', data: [], selfClosing: false};
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === '>' &&  appropriate) {
+			tokenizer._currentToken = {type: 'EndTag', name: 'script', data: [], selfClosing: false};
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (isAlpha(data)) {
+			this._temporaryBuffer += data;
+			buffer.commit();
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: '</' + this._temporaryBuffer});
+			buffer.unget(data);
+			tokenizer.setState(script_data_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_double_escape_start_state(buffer) {
+		var data = buffer.char();
+		if (isWhitespace(data) || data === '/' || data === '>') {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			if (this._temporaryBuffer.toLowerCase() === 'script')
+				tokenizer.setState(script_data_double_escaped_state);
+			else
+				tokenizer.setState(script_data_escaped_state);
+		} else if (isAlpha(data)) {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			this._temporaryBuffer += data;
+			buffer.commit();
+		} else {
+			buffer.unget(data);
+			tokenizer.setState(script_data_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_double_escaped_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError('eof-in-script');
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer._emitToken({type: 'Characters', data: '-'});
+			tokenizer.setState(script_data_double_escaped_dash_state);
+		} else if (data === '<') {
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			tokenizer.setState(script_data_double_escaped_less_than_sign_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError('invalid-codepoint');
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			buffer.commit();
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			buffer.commit();
+		}
+		return true;
+	}
+
+	function script_data_double_escaped_dash_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError('eof-in-script');
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer._emitToken({type: 'Characters', data: '-'});
+			tokenizer.setState(script_data_double_escaped_dash_dash_state);
+		} else if (data === '<') {
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			tokenizer.setState(script_data_double_escaped_less_than_sign_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError('invalid-codepoint');
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			tokenizer.setState(script_data_double_escaped_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			tokenizer.setState(script_data_double_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_double_escaped_dash_dash_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError('eof-in-script');
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer._emitToken({type: 'Characters', data: '-'});
+			buffer.commit();
+		} else if (data === '<') {
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			tokenizer.setState(script_data_double_escaped_less_than_sign_state);
+		} else if (data === '>') {
+			tokenizer._emitToken({type: 'Characters', data: '>'});
+			tokenizer.setState(script_data_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError('invalid-codepoint');
+			tokenizer._emitToken({type: 'Characters', data: '\uFFFD'});
+			tokenizer.setState(script_data_double_escaped_state);
+		} else {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			tokenizer.setState(script_data_double_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_double_escaped_less_than_sign_state(buffer) {
+		var data = buffer.char();
+		if (data === '/') {
+			tokenizer._emitToken({type: 'Characters', data: '/'});
+			this._temporaryBuffer = '';
+			tokenizer.setState(script_data_double_escape_end_state);
+		} else {
+			buffer.unget(data);
+			tokenizer.setState(script_data_double_escaped_state);
+		}
+		return true;
+	}
+
+	function script_data_double_escape_end_state(buffer) {
+		var data = buffer.char();
+		if (isWhitespace(data) || data === '/' || data === '>') {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			if (this._temporaryBuffer.toLowerCase() === 'script')
+				tokenizer.setState(script_data_escaped_state);
+			else
+				tokenizer.setState(script_data_double_escaped_state);
+		} else if (isAlpha(data)) {
+			tokenizer._emitToken({type: 'Characters', data: data});
+			this._temporaryBuffer += data;
+			buffer.commit();
+		} else {
+			buffer.unget(data);
+			tokenizer.setState(script_data_double_escaped_state);
+		}
+		return true;
+	}
+
+	function tag_open_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("bare-less-than-sign-at-eof");
+			tokenizer._emitToken({type: 'Characters', data: '<'});
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isAlpha(data)) {
+			tokenizer._currentToken = {type: 'StartTag', name: data.toLowerCase(), data: []};
+			tokenizer.setState(tag_name_state);
+		} else if (data === '!') {
+			tokenizer.setState(markup_declaration_open_state);
+		} else if (data === '/') {
+			tokenizer.setState(close_tag_open_state);
+		} else if (data === '>') {
+			tokenizer._parseError("expected-tag-name-but-got-right-bracket");
+			tokenizer._emitToken({type: 'Characters', data: "<>"});
+			tokenizer.setState(data_state);
+		} else if (data === '?') {
+			tokenizer._parseError("expected-tag-name-but-got-question-mark");
+			buffer.unget(data);
+			tokenizer.setState(bogus_comment_state);
+		} else {
+			tokenizer._parseError("expected-tag-name");
+			tokenizer._emitToken({type: 'Characters', data: "<"});
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		}
+		return true;
+	}
+
+	function close_tag_open_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("expected-closing-tag-but-got-eof");
+			tokenizer._emitToken({type: 'Characters', data: '</'});
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isAlpha(data)) {
+			tokenizer._currentToken = {type: 'EndTag', name: data.toLowerCase(), data: []};
+			tokenizer.setState(tag_name_state);
+		} else if (data === '>') {
+			tokenizer._parseError("expected-closing-tag-but-got-right-bracket");
+			tokenizer.setState(data_state);
+		} else {
+			tokenizer._parseError("expected-closing-tag-but-got-char", {data: data}); // param 1 is datavars:
+			buffer.unget(data);
+			tokenizer.setState(bogus_comment_state);
+		}
+		return true;
+	}
+
+	function tag_name_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError('eof-in-tag-name');
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(before_attribute_name_state);
+		} else if (isAlpha(data)) {
+			tokenizer._currentToken.name += data.toLowerCase();
+		} else if (data === '>') {
+			tokenizer._emitCurrentToken();
+		} else if (data === '/') {
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.name += "\uFFFD";
+		} else {
+			tokenizer._currentToken.name += data;
+		}
+		buffer.commit();
+
+		return true;
+	}
+
+	function before_attribute_name_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("expected-attribute-name-but-got-eof");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			return true;
+		} else if (isAlpha(data)) {
+			tokenizer._currentToken.data.push({nodeName: data.toLowerCase(), nodeValue: ""});
+			tokenizer.setState(attribute_name_state);
+		} else if (data === '>') {
+			tokenizer._emitCurrentToken();
+		} else if (data === '/') {
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === "'" || data === '"' || data === '=' || data === '<') {
+			tokenizer._parseError("invalid-character-in-attribute-name");
+			tokenizer._currentToken.data.push({nodeName: data, nodeValue: ""});
+			tokenizer.setState(attribute_name_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.data.push({nodeName: "\uFFFD", nodeValue: ""});
+		} else {
+			tokenizer._currentToken.data.push({nodeName: data, nodeValue: ""});
+			tokenizer.setState(attribute_name_state);
+		}
+		return true;
+	}
+
+	function attribute_name_state(buffer) {
+		var data = buffer.char();
+		var leavingThisState = true;
+		var shouldEmit = false;
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-attribute-name");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+			shouldEmit = true;
+		} else if (data === '=') {
+			tokenizer.setState(before_attribute_value_state);
+		} else if (isAlpha(data)) {
+			tokenizer._currentAttribute().nodeName += data.toLowerCase();
+			leavingThisState = false;
+		} else if (data === '>') {
+			shouldEmit = true;
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(after_attribute_name_state);
+		} else if (data === '/') {
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === "'" || data === '"') {
+			tokenizer._parseError("invalid-character-in-attribute-name");
+			tokenizer._currentAttribute().nodeName += data;
+			leavingThisState = false;
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentAttribute().nodeName += "\uFFFD";
+		} else {
+			tokenizer._currentAttribute().nodeName += data;
+			leavingThisState = false;
+		}
+
+		if (leavingThisState) {
+			var attributes = tokenizer._currentToken.data;
+			var currentAttribute = attributes[attributes.length - 1];
+			for (var i = attributes.length - 2; i >= 0; i--) {
+				if (currentAttribute.nodeName === attributes[i].nodeName) {
+					tokenizer._parseError("duplicate-attribute", {name: currentAttribute.nodeName});
+					currentAttribute.nodeName = null;
+					break;
+				}
+			}
+			if (shouldEmit)
+				tokenizer._emitCurrentToken();
+		} else {
+			buffer.commit();
+		}
+		return true;
+	}
+
+	function after_attribute_name_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("expected-end-of-tag-but-got-eof");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			return true;
+		} else if (data === '=') {
+			tokenizer.setState(before_attribute_value_state);
+		} else if (data === '>') {
+			tokenizer._emitCurrentToken();
+		} else if (isAlpha(data)) {
+			tokenizer._currentToken.data.push({nodeName: data, nodeValue: ""});
+			tokenizer.setState(attribute_name_state);
+		} else if (data === '/') {
+			tokenizer.setState(self_closing_tag_state);
+		} else if (data === "'" || data === '"' || data === '<') {
+			tokenizer._parseError("invalid-character-after-attribute-name");
+			tokenizer._currentToken.data.push({nodeName: data, nodeValue: ""});
+			tokenizer.setState(attribute_name_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.data.push({nodeName: "\uFFFD", nodeValue: ""});
+		} else {
+			tokenizer._currentToken.data.push({nodeName: data, nodeValue: ""});
+			tokenizer.setState(attribute_name_state);
+		}
+		return true;
+	}
+
+	function before_attribute_value_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("expected-attribute-value-but-got-eof");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			return true;
+		} else if (data === '"') {
+			tokenizer.setState(attribute_value_double_quoted_state);
+		} else if (data === '&') {
+			tokenizer.setState(attribute_value_unquoted_state);
+			buffer.unget(data);
+		} else if (data === "'") {
+			tokenizer.setState(attribute_value_single_quoted_state);
+		} else if (data === '>') {
+			tokenizer._parseError("expected-attribute-value-but-got-right-bracket");
+			tokenizer._emitCurrentToken();
+		} else if (data === '=' || data === '<' || data === '`') {
+			tokenizer._parseError("unexpected-character-in-unquoted-attribute-value");
+			tokenizer._currentAttribute().nodeValue += data;
+			tokenizer.setState(attribute_value_unquoted_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentAttribute().nodeValue += "\uFFFD";
+		} else {
+			tokenizer._currentAttribute().nodeValue += data;
+			tokenizer.setState(attribute_value_unquoted_state);
+		}
+
+		return true;
+	}
+
+	function attribute_value_double_quoted_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-attribute-value-double-quote");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '"') {
+			tokenizer.setState(after_attribute_value_state);
+		} else if (data === '&') {
+			this._additionalAllowedCharacter = '"';
+			tokenizer.setState(character_reference_in_attribute_value_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentAttribute().nodeValue += "\uFFFD";
+		} else {
+			var s = buffer.matchUntil('[\0"&]');
+			data = data + s;
+			tokenizer._currentAttribute().nodeValue += data;
+		}
+		return true;
+	}
+
+	function attribute_value_single_quoted_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-attribute-value-single-quote");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === "'") {
+			tokenizer.setState(after_attribute_value_state);
+		} else if (data === '&') {
+			this._additionalAllowedCharacter = "'";
+			tokenizer.setState(character_reference_in_attribute_value_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentAttribute().nodeValue += "\uFFFD";
+		} else {
+			tokenizer._currentAttribute().nodeValue += data + buffer.matchUntil("\u0000|['&]");
+		}
+		return true;
+	}
+
+	function attribute_value_unquoted_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-after-attribute-value");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(before_attribute_name_state);
+		} else if (data === '&') {
+			this._additionalAllowedCharacter = ">";
+			tokenizer.setState(character_reference_in_attribute_value_state);
+		} else if (data === '>') {
+			tokenizer._emitCurrentToken();
+		} else if (data === '"' || data === "'" || data === '=' || data === '`' || data === '<') {
+			tokenizer._parseError("unexpected-character-in-unquoted-attribute-value");
+			tokenizer._currentAttribute().nodeValue += data;
+			buffer.commit();
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentAttribute().nodeValue += "\uFFFD";
+		} else {
+			var o = buffer.matchUntil("\u0000|["+ "\t\n\v\f\x20\r" + "&<>\"'=`" +"]");
+			if (o === InputStream.EOF) {
+				tokenizer._parseError("eof-in-attribute-value-no-quotes");
+				tokenizer._emitCurrentToken();
+			}
+			buffer.commit();
+			tokenizer._currentAttribute().nodeValue += data + o;
+		}
+		return true;
+	}
+
+	function character_reference_in_attribute_value_state(buffer) {
+		var character = EntityParser.consumeEntity(buffer, tokenizer, this._additionalAllowedCharacter);
+		this._currentAttribute().nodeValue += character || '&';
+		if (this._additionalAllowedCharacter === '"')
+			tokenizer.setState(attribute_value_double_quoted_state);
+		else if (this._additionalAllowedCharacter === '\'')
+			tokenizer.setState(attribute_value_single_quoted_state);
+		else if (this._additionalAllowedCharacter === '>')
+			tokenizer.setState(attribute_value_unquoted_state);
+		return true;
+	}
+
+	function after_attribute_value_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-after-attribute-value");
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(before_attribute_name_state);
+		} else if (data === '>') {
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (data === '/') {
+			tokenizer.setState(self_closing_tag_state);
+		} else {
+			tokenizer._parseError("unexpected-character-after-attribute-value");
+			buffer.unget(data);
+			tokenizer.setState(before_attribute_name_state);
+		}
+		return true;
+	}
+
+	function self_closing_tag_state(buffer) {
+		var c = buffer.char();
+		if (c === InputStream.EOF) {
+			tokenizer._parseError("unexpected-eof-after-solidus-in-tag");
+			buffer.unget(c);
+			tokenizer.setState(data_state);
+		} else if (c === '>') {
+			tokenizer._currentToken.selfClosing = true;
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else {
+			tokenizer._parseError("unexpected-character-after-solidus-in-tag");
+			buffer.unget(c);
+			tokenizer.setState(before_attribute_name_state);
+		}
+		return true;
+	}
+
+	function bogus_comment_state(buffer) {
+		var data = buffer.matchUntil('>');
+		data = data.replace(/\u0000/g, "\uFFFD");
+		buffer.char();
+		tokenizer._emitToken({type: 'Comment', data: data});
+		tokenizer.setState(data_state);
+		return true;
+	}
+
+	function markup_declaration_open_state(buffer) {
+		var chars = buffer.shift(2);
+		if (chars === '--') {
+			tokenizer._currentToken = {type: 'Comment', data: ''};
+			tokenizer.setState(comment_start_state);
+		} else {
+			var newchars = buffer.shift(5);
+			if (newchars === InputStream.EOF || chars === InputStream.EOF) {
+				tokenizer._parseError("expected-dashes-or-doctype");
+				tokenizer.setState(bogus_comment_state);
+				buffer.unget(chars);
+				return true;
+			}
+
+			chars += newchars;
+			if (chars.toUpperCase() === 'DOCTYPE') {
+				tokenizer._currentToken = {type: 'Doctype', name: '', publicId: null, systemId: null, forceQuirks: false};
+				tokenizer.setState(doctype_state);
+			} else if (tokenizer._tokenHandler.isCdataSectionAllowed() && chars === '[CDATA[') {
+				tokenizer.setState(cdata_section_state);
+			} else {
+				tokenizer._parseError("expected-dashes-or-doctype");
+				buffer.unget(chars);
+				tokenizer.setState(bogus_comment_state);
+			}
+		}
+		return true;
+	}
+
+	function cdata_section_state(buffer) {
+		var data = buffer.matchUntil(']]>');
+		buffer.shift(3);
+		if (data) {
+			tokenizer._emitToken({type: 'Characters', data: data});
+		}
+		tokenizer.setState(data_state);
+		return true;
+	}
+
+	function comment_start_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-comment");
+			tokenizer._emitToken(tokenizer._currentToken);
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer.setState(comment_start_dash_state);
+		} else if (data === '>') {
+			tokenizer._parseError("incorrect-comment");
+			tokenizer._emitToken(tokenizer._currentToken);
+			tokenizer.setState(data_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.data += "\uFFFD";
+		} else {
+			tokenizer._currentToken.data += data;
+			tokenizer.setState(comment_state);
+		}
+		return true;
+	}
+
+	function comment_start_dash_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-comment");
+			tokenizer._emitToken(tokenizer._currentToken);
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer.setState(comment_end_state);
+		} else if (data === '>') {
+			tokenizer._parseError("incorrect-comment");
+			tokenizer._emitToken(tokenizer._currentToken);
+			tokenizer.setState(data_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.data += "\uFFFD";
+		} else {
+			tokenizer._currentToken.data += '-' + data;
+			tokenizer.setState(comment_state);
+		}
+		return true;
+	}
+
+	function comment_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-comment");
+			tokenizer._emitToken(tokenizer._currentToken);
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer.setState(comment_end_dash_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.data += "\uFFFD";
+		} else {
+			tokenizer._currentToken.data += data;
+			buffer.commit();
+		}
+		return true;
+	}
+
+	function comment_end_dash_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-comment-end-dash");
+			tokenizer._emitToken(tokenizer._currentToken);
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer.setState(comment_end_state);
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.data += "-\uFFFD";
+			tokenizer.setState(comment_state);
+		} else {
+			tokenizer._currentToken.data += '-' + data + buffer.matchUntil('\u0000|-');
+			buffer.char();
+		}
+		return true;
+	}
+
+	function comment_end_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-comment-double-dash");
+			tokenizer._emitToken(tokenizer._currentToken);
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '>') {
+			tokenizer._emitToken(tokenizer._currentToken);
+			tokenizer.setState(data_state);
+		} else if (data === '!') {
+			tokenizer._parseError("unexpected-bang-after-double-dash-in-comment");
+			tokenizer.setState(comment_end_bang_state);
+		} else if (data === '-') {
+			tokenizer._parseError("unexpected-dash-after-double-dash-in-comment");
+			tokenizer._currentToken.data += data;
+		} else if (data === '\u0000') {
+			tokenizer._parseError("invalid-codepoint");
+			tokenizer._currentToken.data += "--\uFFFD";
+			tokenizer.setState(comment_state);
+		} else {
+			tokenizer._parseError("unexpected-char-in-comment");
+			tokenizer._currentToken.data += '--' + data;
+			tokenizer.setState(comment_state);
+		}
+		return true;
+	}
+
+	function comment_end_bang_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-comment-end-bang-state");
+			tokenizer._emitToken(tokenizer._currentToken);
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '>') {
+			tokenizer._emitToken(tokenizer._currentToken);
+			tokenizer.setState(data_state);
+		} else if (data === '-') {
+			tokenizer._currentToken.data += '--!';
+			tokenizer.setState(comment_end_dash_state);
+		} else {
+			tokenizer._currentToken.data += '--!' + data;
+			tokenizer.setState(comment_state);
+		}
+		return true;
+	}
+
+	function doctype_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("expected-doctype-name-but-got-eof");
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(before_doctype_name_state);
+		} else {
+			tokenizer._parseError("need-space-after-doctype");
+			buffer.unget(data);
+			tokenizer.setState(before_doctype_name_state);
+		}
+		return true;
+	}
+
+	function before_doctype_name_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("expected-doctype-name-but-got-eof");
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (isWhitespace(data)) {
+		} else if (data === '>') {
+			tokenizer._parseError("expected-doctype-name-but-got-right-bracket");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else {
+			if (isAlpha(data))
+				data = data.toLowerCase();
+			tokenizer._currentToken.name = data;
+			tokenizer.setState(doctype_name_state);
+		}
+		return true;
+	}
+
+	function doctype_name_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer._parseError("eof-in-doctype-name");
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(after_doctype_name_state);
+		} else if (data === '>') {
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else {
+			if (isAlpha(data))
+				data = data.toLowerCase();
+			tokenizer._currentToken.name += data;
+			buffer.commit();
+		}
+		return true;
+	}
+
+	function after_doctype_name_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (isWhitespace(data)) {
+		} else if (data === '>') {
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else {
+			if (['p', 'P'].indexOf(data) > -1) {
+				var expected = [['u', 'U'], ['b', 'B'], ['l', 'L'], ['i', 'I'], ['c', 'C']];
+				var matched = expected.every(function(expected){
+					data = buffer.char();
+					return expected.indexOf(data) > -1;
+				});
+				if (matched) {
+					tokenizer.setState(after_doctype_public_keyword_state);
+					return true;
+				}
+			} else if (['s', 'S'].indexOf(data) > -1) {
+				var expected = [['y', 'Y'], ['s', 'S'], ['t', 'T'], ['e', 'E'], ['m', 'M']];
+				var matched = expected.every(function(expected){
+					data = buffer.char();
+					return expected.indexOf(data) > -1;
+				});
+				if (matched) {
+					tokenizer.setState(after_doctype_system_keyword_state);
+					return true;
+				}
+			}
+			buffer.unget(data);
+			tokenizer._currentToken.forceQuirks = true;
+
+			if (data === InputStream.EOF) {
+				tokenizer._parseError("eof-in-doctype");
+				buffer.unget(data);
+				tokenizer.setState(data_state);
+				tokenizer._emitCurrentToken();
+			} else {
+				tokenizer._parseError("expected-space-or-right-bracket-in-doctype", {data: data});
+				tokenizer.setState(bogus_doctype_state);
+			}
+		}
+		return true;
+	}
+
+	function after_doctype_public_keyword_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(before_doctype_public_identifier_state);
+		} else if (data === "'" || data === '"') {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			buffer.unget(data);
+			tokenizer.setState(before_doctype_public_identifier_state);
+		} else {
+			buffer.unget(data);
+			tokenizer.setState(before_doctype_public_identifier_state);
+		}
+		return true;
+	}
+
+	function before_doctype_public_identifier_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (isWhitespace(data)) {
+		} else if (data === '"') {
+			tokenizer._currentToken.publicId = '';
+			tokenizer.setState(doctype_public_identifier_double_quoted_state);
+		} else if (data === "'") {
+			tokenizer._currentToken.publicId = '';
+			tokenizer.setState(doctype_public_identifier_single_quoted_state);
+		} else if (data === '>') {
+			tokenizer._parseError("unexpected-end-of-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(bogus_doctype_state);
+		}
+		return true;
+	}
+
+	function doctype_public_identifier_double_quoted_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (data === '"') {
+			tokenizer.setState(after_doctype_public_identifier_state);
+		} else if (data === '>') {
+			tokenizer._parseError("unexpected-end-of-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else {
+			tokenizer._currentToken.publicId += data;
+		}
+		return true;
+	}
+
+	function doctype_public_identifier_single_quoted_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (data === "'") {
+			tokenizer.setState(after_doctype_public_identifier_state);
+		} else if (data === '>') {
+			tokenizer._parseError("unexpected-end-of-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else {
+			tokenizer._currentToken.publicId += data;
+		}
+		return true;
+	}
+
+	function after_doctype_public_identifier_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(between_doctype_public_and_system_identifiers_state);
+		} else if (data === '>') {
+			tokenizer.setState(data_state);
+			tokenizer._emitCurrentToken();
+		} else if (data === '"') {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			tokenizer._currentToken.systemId = '';
+			tokenizer.setState(doctype_system_identifier_double_quoted_state);
+		} else if (data === "'") {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			tokenizer._currentToken.systemId = '';
+			tokenizer.setState(doctype_system_identifier_single_quoted_state);
+		} else {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(bogus_doctype_state);
+		}
+		return true;
+	}
+
+	function between_doctype_public_and_system_identifiers_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+		} else if (data === '>') {
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else if (data === '"') {
+			tokenizer._currentToken.systemId = '';
+			tokenizer.setState(doctype_system_identifier_double_quoted_state);
+		} else if (data === "'") {
+			tokenizer._currentToken.systemId = '';
+			tokenizer.setState(doctype_system_identifier_single_quoted_state);
+		} else {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(bogus_doctype_state);
+		}
+		return true;
+	}
+
+	function after_doctype_system_keyword_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+			tokenizer.setState(before_doctype_system_identifier_state);
+		} else if (data === "'" || data === '"') {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			buffer.unget(data);
+			tokenizer.setState(before_doctype_system_identifier_state);
+		} else {
+			buffer.unget(data);
+			tokenizer.setState(before_doctype_system_identifier_state);
+		}
+		return true;
+	}
+
+	function before_doctype_system_identifier_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+		} else if (data === '"') {
+			tokenizer._currentToken.systemId = '';
+			tokenizer.setState(doctype_system_identifier_double_quoted_state);
+		} else if (data === "'") {
+			tokenizer._currentToken.systemId = '';
+			tokenizer.setState(doctype_system_identifier_single_quoted_state);
+		} else if (data === '>') {
+			tokenizer._parseError("unexpected-end-of-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer.setState(bogus_doctype_state);
+		}
+		return true;
+	}
+
+	function doctype_system_identifier_double_quoted_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === '"') {
+			tokenizer.setState(after_doctype_system_identifier_state);
+		} else if (data === '>') {
+			tokenizer._parseError("unexpected-end-of-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else {
+			tokenizer._currentToken.systemId += data;
+		}
+		return true;
+	}
+
+	function doctype_system_identifier_single_quoted_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (data === "'") {
+			tokenizer.setState(after_doctype_system_identifier_state);
+		} else if (data === '>') {
+			tokenizer._parseError("unexpected-end-of-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else {
+			tokenizer._currentToken.systemId += data;
+		}
+		return true;
+	}
+
+	function after_doctype_system_identifier_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			tokenizer._parseError("eof-in-doctype");
+			tokenizer._currentToken.forceQuirks = true;
+			tokenizer._emitCurrentToken();
+			buffer.unget(data);
+			tokenizer.setState(data_state);
+		} else if (isWhitespace(data)) {
+		} else if (data === '>') {
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else {
+			tokenizer._parseError("unexpected-char-in-doctype");
+			tokenizer.setState(bogus_doctype_state);
+		}
+		return true;
+	}
+
+	function bogus_doctype_state(buffer) {
+		var data = buffer.char();
+		if (data === InputStream.EOF) {
+			buffer.unget(data);
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		} else if (data === '>') {
+			tokenizer._emitCurrentToken();
+			tokenizer.setState(data_state);
+		}
+		return true;
+	}
+};
+
+Object.defineProperty(Tokenizer.prototype, 'lineNumber', {
+	get: function() {
+		return this._inputStream.location().line;
+	}
+});
+
+Object.defineProperty(Tokenizer.prototype, 'columnNumber', {
+	get: function() {
+		return this._inputStream.location().column;
+	}
+});
+
+exports.Tokenizer = Tokenizer;
+
+},
+{"./EntityParser":2,"./InputStream":3}],
+6:[function(_dereq_,module,exports){
+var assert = _dereq_('assert');
+
+var messages = _dereq_('./messages.json');
+var constants = _dereq_('./constants');
+
+var EventEmitter = _dereq_('events').EventEmitter;
+
+var Tokenizer = _dereq_('./Tokenizer').Tokenizer;
+var ElementStack = _dereq_('./ElementStack').ElementStack;
+var StackItem = _dereq_('./StackItem').StackItem;
+
+var Marker = {};
+
+function isWhitespace(ch) {
+	return ch === " " || ch === "\n" || ch === "\t" || ch === "\r" || ch === "\f";
+}
+
+function isWhitespaceOrReplacementCharacter(ch) {
+	return isWhitespace(ch) || ch === '\uFFFD';
+}
+
+function isAllWhitespace(characters) {
+	for (var i = 0; i < characters.length; i++) {
+		var ch = characters[i];
+		if (!isWhitespace(ch))
+			return false;
+	}
+	return true;
+}
+
+function isAllWhitespaceOrReplacementCharacters(characters) {
+	for (var i = 0; i < characters.length; i++) {
+		var ch = characters[i];
+		if (!isWhitespaceOrReplacementCharacter(ch))
+			return false;
+	}
+	return true;
+}
+
+function getAttribute(node, name) {
+	for (var i = 0; i < node.attributes.length; i++) {
+		var attribute = node.attributes[i];
+		if (attribute.nodeName === name) {
+			return attribute;
+		}
+	}
+	return null;
+}
+
+function CharacterBuffer(characters) {
+	this.characters = characters;
+	this.current = 0;
+	this.end = this.characters.length;
+}
+
+CharacterBuffer.prototype.skipAtMostOneLeadingNewline = function() {
+	if (this.characters[this.current] === '\n')
+		this.current++;
+};
+
+CharacterBuffer.prototype.skipLeadingWhitespace = function() {
+	while (isWhitespace(this.characters[this.current])) {
+		if (++this.current == this.end)
+			return;
+	}
+};
+
+CharacterBuffer.prototype.skipLeadingNonWhitespace = function() {
+	while (!isWhitespace(this.characters[this.current])) {
+		if (++this.current == this.end)
+			return;
+	}
+};
+
+CharacterBuffer.prototype.takeRemaining = function() {
+	return this.characters.substring(this.current);
+};
+
+CharacterBuffer.prototype.takeLeadingWhitespace = function() {
+	var start = this.current;
+	this.skipLeadingWhitespace();
+	if (start === this.current)
+		return "";
+	return this.characters.substring(start, this.current - start);
+};
+
+Object.defineProperty(CharacterBuffer.prototype, 'length', {
+	get: function(){
+		return this.end - this.current;
+	}
+});
+function TreeBuilder() {
+	this.tokenizer = null;
+	this.errorHandler = null;
+	this.scriptingEnabled = false;
+	this.document = null;
+	this.head = null;
+	this.form = null;
+	this.openElements = new ElementStack();
+	this.activeFormattingElements = [];
+	this.insertionMode = null;
+	this.insertionModeName = "";
+	this.originalInsertionMode = "";
+	this.inQuirksMode = false; // TODO quirks mode
+	this.compatMode = "no quirks";
+	this.framesetOk = true;
+	this.redirectAttachToFosterParent = false;
+	this.selfClosingFlagAcknowledged = false;
+	this.context = "";
+	this.pendingTableCharacters = [];
+	this.shouldSkipLeadingNewline = false;
+
+	var tree = this;
+	var modes = this.insertionModes = {};
+	modes.base = {
+		end_tag_handlers: {"-default": 'endTagOther'},
+		start_tag_handlers: {"-default": 'startTagOther'},
+		processEOF: function() {
+			tree.generateImpliedEndTags();
+			if (tree.openElements.length > 2) {
+				tree.parseError('expected-closing-tag-but-got-eof');
+			} else if (tree.openElements.length == 2 &&
+				tree.openElements.item(1).localName != 'body') {
+				tree.parseError('expected-closing-tag-but-got-eof');
+			} else if (tree.context && tree.openElements.length > 1) {
+			}
+		},
+		processComment: function(data) {
+			tree.insertComment(data, tree.currentStackItem().node);
+		},
+		processDoctype: function(name, publicId, systemId, forceQuirks) {
+			tree.parseError('unexpected-doctype');
+		},
+		processStartTag: function(name, attributes, selfClosing) {
+			if (this[this.start_tag_handlers[name]]) {
+				this[this.start_tag_handlers[name]](name, attributes, selfClosing);
+			} else if (this[this.start_tag_handlers["-default"]]) {
+				this[this.start_tag_handlers["-default"]](name, attributes, selfClosing);
+			} else {
+				throw(new Error("No handler found for "+name));
+			}
+		},
+		processEndTag: function(name) {
+			if (this[this.end_tag_handlers[name]]) {
+				this[this.end_tag_handlers[name]](name);
+			} else if (this[this.end_tag_handlers["-default"]]) {
+				this[this.end_tag_handlers["-default"]](name);
+			} else {
+				throw(new Error("No handler found for "+name));
+			}
+		},
+		startTagHtml: function(name, attributes) {
+			modes.inBody.startTagHtml(name, attributes);
+		}
+	};
+
+	modes.initial = Object.create(modes.base);
+
+	modes.initial.processEOF = function() {
+		tree.parseError("expected-doctype-but-got-eof");
+		this.anythingElse();
+		tree.insertionMode.processEOF();
+	};
+
+	modes.initial.processComment = function(data) {
+		tree.insertComment(data, tree.document);
+	};
+
+	modes.initial.processDoctype = function(name, publicId, systemId, forceQuirks) {
+		tree.insertDoctype(name || '', publicId || '', systemId || '');
+
+		if (forceQuirks || name != 'html' || (publicId != null && ([
+					"+//silmaril//dtd html pro v0r11 19970101//",
+					"-//advasoft ltd//dtd html 3.0 aswedit + extensions//",
+					"-//as//dtd html 3.0 aswedit + extensions//",
+					"-//ietf//dtd html 2.0 level 1//",
+					"-//ietf//dtd html 2.0 level 2//",
+					"-//ietf//dtd html 2.0 strict level 1//",
+					"-//ietf//dtd html 2.0 strict level 2//",
+					"-//ietf//dtd html 2.0 strict//",
+					"-//ietf//dtd html 2.0//",
+					"-//ietf//dtd html 2.1e//",
+					"-//ietf//dtd html 3.0//",
+					"-//ietf//dtd html 3.0//",
+					"-//ietf//dtd html 3.2 final//",
+					"-//ietf//dtd html 3.2//",
+					"-//ietf//dtd html 3//",
+					"-//ietf//dtd html level 0//",
+					"-//ietf//dtd html level 0//",
+					"-//ietf//dtd html level 1//",
+					"-//ietf//dtd html level 1//",
+					"-//ietf//dtd html level 2//",
+					"-//ietf//dtd html level 2//",
+					"-//ietf//dtd html level 3//",
+					"-//ietf//dtd html level 3//",
+					"-//ietf//dtd html strict level 0//",
+					"-//ietf//dtd html strict level 0//",
+					"-//ietf//dtd html strict level 1//",
+					"-//ietf//dtd html strict level 1//",
+					"-//ietf//dtd html strict level 2//",
+					"-//ietf//dtd html strict level 2//",
+					"-//ietf//dtd html strict level 3//",
+					"-//ietf//dtd html strict level 3//",
+					"-//ietf//dtd html strict//",
+					"-//ietf//dtd html strict//",
+					"-//ietf//dtd html strict//",
+					"-//ietf//dtd html//",
+					"-//ietf//dtd html//",
+					"-//ietf//dtd html//",
+					"-//metrius//dtd metrius presentational//",
+					"-//microsoft//dtd internet explorer 2.0 html strict//",
+					"-//microsoft//dtd internet explorer 2.0 html//",
+					"-//microsoft//dtd internet explorer 2.0 tables//",
+					"-//microsoft//dtd internet explorer 3.0 html strict//",
+					"-//microsoft//dtd internet explorer 3.0 html//",
+					"-//microsoft//dtd internet explorer 3.0 tables//",
+					"-//netscape comm. corp.//dtd html//",
+					"-//netscape comm. corp.//dtd strict html//",
+					"-//o'reilly and associates//dtd html 2.0//",
+					"-//o'reilly and associates//dtd html extended 1.0//",
+					"-//spyglass//dtd html 2.0 extended//",
+					"-//sq//dtd html 2.0 hotmetal + extensions//",
+					"-//sun microsystems corp.//dtd hotjava html//",
+					"-//sun microsystems corp.//dtd hotjava strict html//",
+					"-//w3c//dtd html 3 1995-03-24//",
+					"-//w3c//dtd html 3.2 draft//",
+					"-//w3c//dtd html 3.2 final//",
+					"-//w3c//dtd html 3.2//",
+					"-//w3c//dtd html 3.2s draft//",
+					"-//w3c//dtd html 4.0 frameset//",
+					"-//w3c//dtd html 4.0 transitional//",
+					"-//w3c//dtd html experimental 19960712//",
+					"-//w3c//dtd html experimental 970421//",
+					"-//w3c//dtd w3 html//",
+					"-//w3o//dtd w3 html 3.0//",
+					"-//webtechs//dtd mozilla html 2.0//",
+					"-//webtechs//dtd mozilla html//",
+					"html"
+				].some(publicIdStartsWith)
+				|| [
+					"-//w3o//dtd w3 html strict 3.0//en//",
+					"-/w3c/dtd html 4.0 transitional/en",
+					"html"
+				].indexOf(publicId.toLowerCase()) > -1
+				|| (systemId == null && [
+					"-//w3c//dtd html 4.01 transitional//",
+					"-//w3c//dtd html 4.01 frameset//"
+				].some(publicIdStartsWith)))
+			)
+			|| (systemId != null && (systemId.toLowerCase() == "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd"))
+		) {
+			tree.compatMode = "quirks";
+			tree.parseError("quirky-doctype");
+		} else if (publicId != null && ([
+				"-//w3c//dtd xhtml 1.0 transitional//",
+				"-//w3c//dtd xhtml 1.0 frameset//"
+			].some(publicIdStartsWith)
+			|| (systemId != null && [
+				"-//w3c//dtd html 4.01 transitional//",
+				"-//w3c//dtd html 4.01 frameset//"
+			].indexOf(publicId.toLowerCase()) > -1))
+		) {
+			tree.compatMode = "limited quirks";
+			tree.parseError("almost-standards-doctype");
+		} else {
+			if ((publicId == "-//W3C//DTD HTML 4.0//EN" && (systemId == null || systemId == "http://www.w3.org/TR/REC-html40/strict.dtd"))
+				|| (publicId == "-//W3C//DTD HTML 4.01//EN" && (systemId == null || systemId == "http://www.w3.org/TR/html4/strict.dtd"))
+				|| (publicId == "-//W3C//DTD XHTML 1.0 Strict//EN" && (systemId == "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"))
+				|| (publicId == "-//W3C//DTD XHTML 1.1//EN" && (systemId == "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"))
+			) {
+			} else if (!((systemId == null || systemId == "about:legacy-compat") && publicId == null)) {
+				tree.parseError("unknown-doctype");
+			}
+		}
+		tree.setInsertionMode('beforeHTML');
+		function publicIdStartsWith(string) {
+			return publicId.toLowerCase().indexOf(string) === 0;
+		}
+	};
+
+	modes.initial.processCharacters = function(buffer) {
+		buffer.skipLeadingWhitespace();
+		if (!buffer.length)
+			return;
+		tree.parseError('expected-doctype-but-got-chars');
+		this.anythingElse();
+		tree.insertionMode.processCharacters(buffer);
+	};
+
+	modes.initial.processStartTag = function(name, attributes, selfClosing) {
+		tree.parseError('expected-doctype-but-got-start-tag', {name: name});
+		this.anythingElse();
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.initial.processEndTag = function(name) {
+		tree.parseError('expected-doctype-but-got-end-tag', {name: name});
+		this.anythingElse();
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.initial.anythingElse = function() {
+		tree.compatMode = 'quirks';
+		tree.setInsertionMode('beforeHTML');
+	};
+
+	modes.beforeHTML = Object.create(modes.base);
+
+	modes.beforeHTML.start_tag_handlers = {
+		html: 'startTagHtml',
+		'-default': 'startTagOther'
+	};
+
+	modes.beforeHTML.processEOF = function() {
+		this.anythingElse();
+		tree.insertionMode.processEOF();
+	};
+
+	modes.beforeHTML.processComment = function(data) {
+		tree.insertComment(data, tree.document);
+	};
+
+	modes.beforeHTML.processCharacters = function(buffer) {
+		buffer.skipLeadingWhitespace();
+		if (!buffer.length)
+			return;
+		this.anythingElse();
+		tree.insertionMode.processCharacters(buffer);
+	};
+
+	modes.beforeHTML.startTagHtml = function(name, attributes, selfClosing) {
+		tree.insertHtmlElement(attributes);
+		tree.setInsertionMode('beforeHead');
+	};
+
+	modes.beforeHTML.startTagOther = function(name, attributes, selfClosing) {
+		this.anythingElse();
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.beforeHTML.processEndTag = function(name) {
+		this.anythingElse();
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.beforeHTML.anythingElse = function() {
+		tree.insertHtmlElement();
+		tree.setInsertionMode('beforeHead');
+	};
+
+	modes.afterAfterBody = Object.create(modes.base);
+
+	modes.afterAfterBody.start_tag_handlers = {
+		html: 'startTagHtml',
+		'-default': 'startTagOther'
+	};
+
+	modes.afterAfterBody.processComment = function(data) {
+		tree.insertComment(data, tree.document);
+	};
+
+	modes.afterAfterBody.processDoctype = function(data) {
+		modes.inBody.processDoctype(data);
+	};
+
+	modes.afterAfterBody.startTagHtml = function(data, attributes) {
+		modes.inBody.startTagHtml(data, attributes);
+	};
+
+	modes.afterAfterBody.startTagOther = function(name, attributes, selfClosing) {
+		tree.parseError('unexpected-start-tag', {name: name});
+		tree.setInsertionMode('inBody');
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.afterAfterBody.endTagOther = function(name) {
+		tree.parseError('unexpected-end-tag', {name: name});
+		tree.setInsertionMode('inBody');
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.afterAfterBody.processCharacters = function(data) {
+		if (!isAllWhitespace(data.characters)) {
+			tree.parseError('unexpected-char-after-body');
+			tree.setInsertionMode('inBody');
+			return tree.insertionMode.processCharacters(data);
+		}
+		modes.inBody.processCharacters(data);
+	};
+
+	modes.afterBody = Object.create(modes.base);
+
+	modes.afterBody.end_tag_handlers = {
+		html: 'endTagHtml',
+		'-default': 'endTagOther'
+	};
+
+	modes.afterBody.processComment = function(data) {
+		tree.insertComment(data, tree.openElements.rootNode);
+	};
+
+	modes.afterBody.processCharacters = function(data) {
+		if (!isAllWhitespace(data.characters)) {
+			tree.parseError('unexpected-char-after-body');
+			tree.setInsertionMode('inBody');
+			return tree.insertionMode.processCharacters(data);
+		}
+		modes.inBody.processCharacters(data);
+	};
+
+	modes.afterBody.processStartTag = function(name, attributes, selfClosing) {
+		tree.parseError('unexpected-start-tag-after-body', {name: name});
+		tree.setInsertionMode('inBody');
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.afterBody.endTagHtml = function(name) {
+		if (tree.context) {
+			tree.parseError('end-html-in-innerhtml');
+		} else {
+			tree.setInsertionMode('afterAfterBody');
+		}
+	};
+
+	modes.afterBody.endTagOther = function(name) {
+		tree.parseError('unexpected-end-tag-after-body', {name: name});
+		tree.setInsertionMode('inBody');
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.afterFrameset = Object.create(modes.base);
+
+	modes.afterFrameset.start_tag_handlers = {
+		html: 'startTagHtml',
+		noframes: 'startTagNoframes',
+		'-default': 'startTagOther'
+	};
+
+	modes.afterFrameset.end_tag_handlers = {
+		html: 'endTagHtml',
+		'-default': 'endTagOther'
+	};
+
+	modes.afterFrameset.processCharacters = function(buffer) {
+		var characters = buffer.takeRemaining();
+		var whitespace = "";
+		for (var i = 0; i < characters.length; i++) {
+			var ch = characters[i];
+			if (isWhitespace(ch))
+				whitespace += ch;
+		}
+		if (whitespace) {
+			tree.insertText(whitespace);
+		}
+		if (whitespace.length < characters.length)
+			tree.parseError('expected-eof-but-got-char');
+	};
+
+	modes.afterFrameset.startTagNoframes = function(name, attributes) {
+		modes.inHead.processStartTag(name, attributes);
+	};
+
+	modes.afterFrameset.startTagOther = function(name, attributes) {
+		tree.parseError("unexpected-start-tag-after-frameset", {name: name});
+	};
+
+	modes.afterFrameset.endTagHtml = function(name) {
+		tree.setInsertionMode('afterAfterFrameset');
+	};
+
+	modes.afterFrameset.endTagOther = function(name) {
+		tree.parseError("unexpected-end-tag-after-frameset", {name: name});
+	};
+
+	modes.beforeHead = Object.create(modes.base);
+
+	modes.beforeHead.start_tag_handlers = {
+		html: 'startTagHtml',
+		head: 'startTagHead',
+		'-default': 'startTagOther'
+	};
+
+	modes.beforeHead.end_tag_handlers = {
+		html: 'endTagImplyHead',
+		head: 'endTagImplyHead',
+		body: 'endTagImplyHead',
+		br: 'endTagImplyHead',
+		'-default': 'endTagOther'
+	};
+
+	modes.beforeHead.processEOF = function() {
+		this.startTagHead('head', []);
+		tree.insertionMode.processEOF();
+	};
+
+	modes.beforeHead.processCharacters = function(buffer) {
+		buffer.skipLeadingWhitespace();
+		if (!buffer.length)
+			return;
+		this.startTagHead('head', []);
+		tree.insertionMode.processCharacters(buffer);
+	};
+
+	modes.beforeHead.startTagHead = function(name, attributes) {
+		tree.insertHeadElement(attributes);
+		tree.setInsertionMode('inHead');
+	};
+
+	modes.beforeHead.startTagOther = function(name, attributes, selfClosing) {
+		this.startTagHead('head', []);
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.beforeHead.endTagImplyHead = function(name) {
+		this.startTagHead('head', []);
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.beforeHead.endTagOther = function(name) {
+		tree.parseError('end-tag-after-implied-root', {name: name});
+	};
+
+	modes.inHead = Object.create(modes.base);
+
+	modes.inHead.start_tag_handlers = {
+		html: 'startTagHtml',
+		head: 'startTagHead',
+		title: 'startTagTitle',
+		script: 'startTagScript',
+		style: 'startTagNoFramesStyle',
+		noscript: 'startTagNoScript',
+		noframes: 'startTagNoFramesStyle',
+		base: 'startTagBaseBasefontBgsoundLink',
+		basefont: 'startTagBaseBasefontBgsoundLink',
+		bgsound: 'startTagBaseBasefontBgsoundLink',
+		link: 'startTagBaseBasefontBgsoundLink',
+		meta: 'startTagMeta',
+		"-default": 'startTagOther'
+	};
+
+	modes.inHead.end_tag_handlers = {
+		head: 'endTagHead',
+		html: 'endTagHtmlBodyBr',
+		body: 'endTagHtmlBodyBr',
+		br: 'endTagHtmlBodyBr',
+		"-default": 'endTagOther'
+	};
+
+	modes.inHead.processEOF = function() {
+		var name = tree.currentStackItem().localName;
+		if (['title', 'style', 'script'].indexOf(name) != -1) {
+			tree.parseError("expected-named-closing-tag-but-got-eof", {name: name});
+			tree.popElement();
+		}
+
+		this.anythingElse();
+
+		tree.insertionMode.processEOF();
+	};
+
+	modes.inHead.processCharacters = function(buffer) {
+		var leadingWhitespace = buffer.takeLeadingWhitespace();
+		if (leadingWhitespace)
+			tree.insertText(leadingWhitespace);
+		if (!buffer.length)
+			return;
+		this.anythingElse();
+		tree.insertionMode.processCharacters(buffer);
+	};
+
+	modes.inHead.startTagHtml = function(name, attributes) {
+		modes.inBody.processStartTag(name, attributes);
+	};
+
+	modes.inHead.startTagHead = function(name, attributes) {
+		tree.parseError('two-heads-are-not-better-than-one');
+	};
+
+	modes.inHead.startTagTitle = function(name, attributes) {
+		tree.processGenericRCDATAStartTag(name, attributes);
+	};
+
+	modes.inHead.startTagNoScript = function(name, attributes) {
+		if (tree.scriptingEnabled)
+			return tree.processGenericRawTextStartTag(name, attributes);
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inHeadNoscript');
+	};
+
+	modes.inHead.startTagNoFramesStyle = function(name, attributes) {
+		tree.processGenericRawTextStartTag(name, attributes);
+	};
+
+	modes.inHead.startTagScript = function(name, attributes) {
+		tree.insertElement(name, attributes);
+		tree.tokenizer.setState(Tokenizer.SCRIPT_DATA);
+		tree.originalInsertionMode = tree.insertionModeName;
+		tree.setInsertionMode('text');
+	};
+
+	modes.inHead.startTagBaseBasefontBgsoundLink = function(name, attributes) {
+		tree.insertSelfClosingElement(name, attributes);
+	};
+
+	modes.inHead.startTagMeta = function(name, attributes) {
+		tree.insertSelfClosingElement(name, attributes);
+	};
+
+	modes.inHead.startTagOther = function(name, attributes, selfClosing) {
+		this.anythingElse();
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.inHead.endTagHead = function(name) {
+		if (tree.openElements.item(tree.openElements.length - 1).localName == 'head') {
+			tree.openElements.pop();
+		} else {
+			tree.parseError('unexpected-end-tag', {name: 'head'});
+		}
+		tree.setInsertionMode('afterHead');
+	};
+
+	modes.inHead.endTagHtmlBodyBr = function(name) {
+		this.anythingElse();
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.inHead.endTagOther = function(name) {
+		tree.parseError('unexpected-end-tag', {name: name});
+	};
+
+	modes.inHead.anythingElse = function() {
+		this.endTagHead('head');
+	};
+
+	modes.afterHead = Object.create(modes.base);
+
+	modes.afterHead.start_tag_handlers = {
+		html: 'startTagHtml',
+		head: 'startTagHead',
+		body: 'startTagBody',
+		frameset: 'startTagFrameset',
+		base: 'startTagFromHead',
+		link: 'startTagFromHead',
+		meta: 'startTagFromHead',
+		script: 'startTagFromHead',
+		style: 'startTagFromHead',
+		title: 'startTagFromHead',
+		"-default": 'startTagOther'
+	};
+
+	modes.afterHead.end_tag_handlers = {
+		body: 'endTagBodyHtmlBr',
+		html: 'endTagBodyHtmlBr',
+		br: 'endTagBodyHtmlBr',
+		"-default": 'endTagOther'
+	};
+
+	modes.afterHead.processEOF = function() {
+		this.anythingElse();
+		tree.insertionMode.processEOF();
+	};
+
+	modes.afterHead.processCharacters = function(buffer) {
+		var leadingWhitespace = buffer.takeLeadingWhitespace();
+		if (leadingWhitespace)
+			tree.insertText(leadingWhitespace);
+		if (!buffer.length)
+			return;
+		this.anythingElse();
+		tree.insertionMode.processCharacters(buffer);
+	};
+
+	modes.afterHead.startTagHtml = function(name, attributes) {
+		modes.inBody.processStartTag(name, attributes);
+	};
+
+	modes.afterHead.startTagBody = function(name, attributes) {
+		tree.framesetOk = false;
+		tree.insertBodyElement(attributes);
+		tree.setInsertionMode('inBody');
+	};
+
+	modes.afterHead.startTagFrameset = function(name, attributes) {
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inFrameset');
+	};
+
+	modes.afterHead.startTagFromHead = function(name, attributes, selfClosing) {
+		tree.parseError("unexpected-start-tag-out-of-my-head", {name: name});
+		tree.openElements.push(tree.head);
+		modes.inHead.processStartTag(name, attributes, selfClosing);
+		tree.openElements.remove(tree.head);
+	};
+
+	modes.afterHead.startTagHead = function(name, attributes, selfClosing) {
+		tree.parseError('unexpected-start-tag', {name: name});
+	};
+
+	modes.afterHead.startTagOther = function(name, attributes, selfClosing) {
+		this.anythingElse();
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.afterHead.endTagBodyHtmlBr = function(name) {
+		this.anythingElse();
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.afterHead.endTagOther = function(name) {
+		tree.parseError('unexpected-end-tag', {name: name});
+	};
+
+	modes.afterHead.anythingElse = function() {
+		tree.insertBodyElement([]);
+		tree.setInsertionMode('inBody');
+		tree.framesetOk = true;
+	}
+
+	modes.inBody = Object.create(modes.base);
+
+	modes.inBody.start_tag_handlers = {
+		html: 'startTagHtml',
+		head: 'startTagMisplaced',
+		base: 'startTagProcessInHead',
+		basefont: 'startTagProcessInHead',
+		bgsound: 'startTagProcessInHead',
+		link: 'startTagProcessInHead',
+		meta: 'startTagProcessInHead',
+		noframes: 'startTagProcessInHead',
+		script: 'startTagProcessInHead',
+		style: 'startTagProcessInHead',
+		title: 'startTagProcessInHead',
+		body: 'startTagBody',
+		form: 'startTagForm',
+		plaintext: 'startTagPlaintext',
+		a: 'startTagA',
+		button: 'startTagButton',
+		xmp: 'startTagXmp',
+		table: 'startTagTable',
+		hr: 'startTagHr',
+		image: 'startTagImage',
+		input: 'startTagInput',
+		textarea: 'startTagTextarea',
+		select: 'startTagSelect',
+		isindex: 'startTagIsindex',
+		applet:	'startTagAppletMarqueeObject',
+		marquee:	'startTagAppletMarqueeObject',
+		object:	'startTagAppletMarqueeObject',
+		li: 'startTagListItem',
+		dd: 'startTagListItem',
+		dt: 'startTagListItem',
+		address: 'startTagCloseP',
+		article: 'startTagCloseP',
+		aside: 'startTagCloseP',
+		blockquote: 'startTagCloseP',
+		center: 'startTagCloseP',
+		details: 'startTagCloseP',
+		dir: 'startTagCloseP',
+		div: 'startTagCloseP',
+		dl: 'startTagCloseP',
+		fieldset: 'startTagCloseP',
+		figcaption: 'startTagCloseP',
+		figure: 'startTagCloseP',
+		footer: 'startTagCloseP',
+		header: 'startTagCloseP',
+		hgroup: 'startTagCloseP',
+		main: 'startTagCloseP',
+		menu: 'startTagCloseP',
+		nav: 'startTagCloseP',
+		ol: 'startTagCloseP',
+		p: 'startTagCloseP',
+		section: 'startTagCloseP',
+		summary: 'startTagCloseP',
+		ul: 'startTagCloseP',
+		listing: 'startTagPreListing',
+		pre: 'startTagPreListing',
+		b: 'startTagFormatting',
+		big: 'startTagFormatting',
+		code: 'startTagFormatting',
+		em: 'startTagFormatting',
+		font: 'startTagFormatting',
+		i: 'startTagFormatting',
+		s: 'startTagFormatting',
+		small: 'startTagFormatting',
+		strike: 'startTagFormatting',
+		strong: 'startTagFormatting',
+		tt: 'startTagFormatting',
+		u: 'startTagFormatting',
+		nobr: 'startTagNobr',
+		area: 'startTagVoidFormatting',
+		br: 'startTagVoidFormatting',
+		embed: 'startTagVoidFormatting',
+		img: 'startTagVoidFormatting',
+		keygen: 'startTagVoidFormatting',
+		wbr: 'startTagVoidFormatting',
+		param: 'startTagParamSourceTrack',
+		source: 'startTagParamSourceTrack',
+		track: 'startTagParamSourceTrack',
+		iframe: 'startTagIFrame',
+		noembed: 'startTagRawText',
+		noscript: 'startTagRawText',
+		h1: 'startTagHeading',
+		h2: 'startTagHeading',
+		h3: 'startTagHeading',
+		h4: 'startTagHeading',
+		h5: 'startTagHeading',
+		h6: 'startTagHeading',
+		caption: 'startTagMisplaced',
+		col: 'startTagMisplaced',
+		colgroup: 'startTagMisplaced',
+		frame: 'startTagMisplaced',
+		frameset: 'startTagFrameset',
+		tbody: 'startTagMisplaced',
+		td: 'startTagMisplaced',
+		tfoot: 'startTagMisplaced',
+		th: 'startTagMisplaced',
+		thead: 'startTagMisplaced',
+		tr: 'startTagMisplaced',
+		option: 'startTagOptionOptgroup',
+		optgroup: 'startTagOptionOptgroup',
+		math: 'startTagMath',
+		svg: 'startTagSVG',
+		rt: 'startTagRpRt',
+		rp: 'startTagRpRt',
+		"-default": 'startTagOther'
+	};
+
+	modes.inBody.end_tag_handlers = {
+		p: 'endTagP',
+		body: 'endTagBody',
+		html: 'endTagHtml',
+		address: 'endTagBlock',
+		article: 'endTagBlock',
+		aside: 'endTagBlock',
+		blockquote: 'endTagBlock',
+		button: 'endTagBlock',
+		center: 'endTagBlock',
+		details: 'endTagBlock',
+		dir: 'endTagBlock',
+		div: 'endTagBlock',
+		dl: 'endTagBlock',
+		fieldset: 'endTagBlock',
+		figcaption: 'endTagBlock',
+		figure: 'endTagBlock',
+		footer: 'endTagBlock',
+		header: 'endTagBlock',
+		hgroup: 'endTagBlock',
+		listing: 'endTagBlock',
+		main: 'endTagBlock',
+		menu: 'endTagBlock',
+		nav: 'endTagBlock',
+		ol: 'endTagBlock',
+		pre: 'endTagBlock',
+		section: 'endTagBlock',
+		summary: 'endTagBlock',
+		ul: 'endTagBlock',
+		form: 'endTagForm',
+		applet: 'endTagAppletMarqueeObject',
+		marquee: 'endTagAppletMarqueeObject',
+		object: 'endTagAppletMarqueeObject',
+		dd: 'endTagListItem',
+		dt: 'endTagListItem',
+		li: 'endTagListItem',
+		h1: 'endTagHeading',
+		h2: 'endTagHeading',
+		h3: 'endTagHeading',
+		h4: 'endTagHeading',
+		h5: 'endTagHeading',
+		h6: 'endTagHeading',
+		a: 'endTagFormatting',
+		b: 'endTagFormatting',
+		big: 'endTagFormatting',
+		code: 'endTagFormatting',
+		em: 'endTagFormatting',
+		font: 'endTagFormatting',
+		i: 'endTagFormatting',
+		nobr: 'endTagFormatting',
+		s: 'endTagFormatting',
+		small: 'endTagFormatting',
+		strike: 'endTagFormatting',
+		strong: 'endTagFormatting',
+		tt: 'endTagFormatting',
+		u: 'endTagFormatting',
+		br: 'endTagBr',
+		"-default": 'endTagOther'
+	};
+
+	modes.inBody.processCharacters = function(buffer) {
+		if (tree.shouldSkipLeadingNewline) {
+			tree.shouldSkipLeadingNewline = false;
+			buffer.skipAtMostOneLeadingNewline();
+		}
+		tree.reconstructActiveFormattingElements();
+		var characters = buffer.takeRemaining();
+		characters = characters.replace(/\u0000/g, function(match, index){
+			tree.parseError("invalid-codepoint");
+			return '';
+		});
+		if (!characters)
+			return;
+		tree.insertText(characters);
+		if (tree.framesetOk && !isAllWhitespaceOrReplacementCharacters(characters))
+			tree.framesetOk = false;
+	};
+
+	modes.inBody.startTagHtml = function(name, attributes) {
+		tree.parseError('non-html-root');
+		tree.addAttributesToElement(tree.openElements.rootNode, attributes);
+	};
+
+	modes.inBody.startTagProcessInHead = function(name, attributes) {
+		modes.inHead.processStartTag(name, attributes);
+	};
+
+	modes.inBody.startTagBody = function(name, attributes) {
+		tree.parseError('unexpected-start-tag', {name: 'body'});
+		if (tree.openElements.length == 1 ||
+			tree.openElements.item(1).localName != 'body') {
+			assert.ok(tree.context);
+		} else {
+			tree.framesetOk = false;
+			tree.addAttributesToElement(tree.openElements.bodyElement, attributes);
+		}
+	};
+
+	modes.inBody.startTagFrameset = function(name, attributes) {
+		tree.parseError('unexpected-start-tag', {name: 'frameset'});
+		if (tree.openElements.length == 1 ||
+			tree.openElements.item(1).localName != 'body') {
+			assert.ok(tree.context);
+		} else if (tree.framesetOk) {
+			tree.detachFromParent(tree.openElements.bodyElement);
+			while (tree.openElements.length > 1)
+				tree.openElements.pop();
+			tree.insertElement(name, attributes);
+			tree.setInsertionMode('inFrameset');
+		}
+	};
+
+	modes.inBody.startTagCloseP = function(name, attributes) {
+		if (tree.openElements.inButtonScope('p'))
+			this.endTagP('p');
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inBody.startTagPreListing = function(name, attributes) {
+		if (tree.openElements.inButtonScope('p'))
+			this.endTagP('p');
+		tree.insertElement(name, attributes);
+		tree.framesetOk = false;
+		tree.shouldSkipLeadingNewline = true;
+	};
+
+	modes.inBody.startTagForm = function(name, attributes) {
+		if (tree.form) {
+			tree.parseError('unexpected-start-tag', {name: name});
+		} else {
+			if (tree.openElements.inButtonScope('p'))
+				this.endTagP('p');
+			tree.insertElement(name, attributes);
+			tree.form = tree.currentStackItem();
+		}
+	};
+
+	modes.inBody.startTagRpRt = function(name, attributes) {
+		if (tree.openElements.inScope('ruby')) {
+			tree.generateImpliedEndTags();
+			if (tree.currentStackItem().localName != 'ruby') {
+				tree.parseError('unexpected-start-tag', {name: name});
+			}
+		}
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inBody.startTagListItem = function(name, attributes) {
+		var stopNames = {li: ['li'], dd: ['dd', 'dt'], dt: ['dd', 'dt']};
+		var stopName = stopNames[name];
+
+		var els = tree.openElements;
+		for (var i = els.length - 1; i >= 0; i--) {
+			var node = els.item(i);
+			if (stopName.indexOf(node.localName) != -1) {
+				tree.insertionMode.processEndTag(node.localName);
+				break;
+			}
+			if (node.isSpecial() && node.localName !== 'p' && node.localName !== 'address' && node.localName !== 'div')
+				break;
+		}
+		if (tree.openElements.inButtonScope('p'))
+			this.endTagP('p');
+		tree.insertElement(name, attributes);
+		tree.framesetOk = false;
+	};
+
+	modes.inBody.startTagPlaintext = function(name, attributes) {
+		if (tree.openElements.inButtonScope('p'))
+			this.endTagP('p');
+		tree.insertElement(name, attributes);
+		tree.tokenizer.setState(Tokenizer.PLAINTEXT);
+	};
+
+	modes.inBody.startTagHeading = function(name, attributes) {
+		if (tree.openElements.inButtonScope('p'))
+			this.endTagP('p');
+		if (tree.currentStackItem().isNumberedHeader()) {
+			tree.parseError('unexpected-start-tag', {name: name});
+			tree.popElement();
+		}
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inBody.startTagA = function(name, attributes) {
+		var activeA = tree.elementInActiveFormattingElements('a');
+		if (activeA) {
+			tree.parseError("unexpected-start-tag-implies-end-tag", {startName: "a", endName: "a"});
+			tree.adoptionAgencyEndTag('a');
+			if (tree.openElements.contains(activeA))
+				tree.openElements.remove(activeA);
+			tree.removeElementFromActiveFormattingElements(activeA);
+		}
+		tree.reconstructActiveFormattingElements();
+		tree.insertFormattingElement(name, attributes);
+	};
+
+	modes.inBody.startTagFormatting = function(name, attributes) {
+		tree.reconstructActiveFormattingElements();
+		tree.insertFormattingElement(name, attributes);
+	};
+
+	modes.inBody.startTagNobr = function(name, attributes) {
+		tree.reconstructActiveFormattingElements();
+		if (tree.openElements.inScope('nobr')) {
+			tree.parseError("unexpected-start-tag-implies-end-tag", {startName: 'nobr', endName: 'nobr'});
+			this.processEndTag('nobr');
+				tree.reconstructActiveFormattingElements();
+		}
+		tree.insertFormattingElement(name, attributes);
+	};
+
+	modes.inBody.startTagButton = function(name, attributes) {
+		if (tree.openElements.inScope('button')) {
+			tree.parseError('unexpected-start-tag-implies-end-tag', {startName: 'button', endName: 'button'});
+			this.processEndTag('button');
+			tree.insertionMode.processStartTag(name, attributes);
+		} else {
+			tree.framesetOk = false;
+			tree.reconstructActiveFormattingElements();
+			tree.insertElement(name, attributes);
+		}
+	};
+
+	modes.inBody.startTagAppletMarqueeObject = function(name, attributes) {
+		tree.reconstructActiveFormattingElements();
+		tree.insertElement(name, attributes);
+		tree.activeFormattingElements.push(Marker);
+		tree.framesetOk = false;
+	};
+
+	modes.inBody.endTagAppletMarqueeObject = function(name) {
+		if (!tree.openElements.inScope(name)) {
+			tree.parseError("unexpected-end-tag", {name: name});
+		} else {
+			tree.generateImpliedEndTags();
+			if (tree.currentStackItem().localName != name) {
+				tree.parseError('end-tag-too-early', {name: name});
+			}
+			tree.openElements.popUntilPopped(name);
+			tree.clearActiveFormattingElements();
+		}
+	};
+
+	modes.inBody.startTagXmp = function(name, attributes) {
+		if (tree.openElements.inButtonScope('p'))
+			this.processEndTag('p');
+		tree.reconstructActiveFormattingElements();
+		tree.processGenericRawTextStartTag(name, attributes);
+		tree.framesetOk = false;
+	};
+
+	modes.inBody.startTagTable = function(name, attributes) {
+		if (tree.compatMode !== "quirks")
+			if (tree.openElements.inButtonScope('p'))
+				this.processEndTag('p');
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inTable');
+		tree.framesetOk = false;
+	};
+
+	modes.inBody.startTagVoidFormatting = function(name, attributes) {
+		tree.reconstructActiveFormattingElements();
+		tree.insertSelfClosingElement(name, attributes);
+		tree.framesetOk = false;
+	};
+
+	modes.inBody.startTagParamSourceTrack = function(name, attributes) {
+		tree.insertSelfClosingElement(name, attributes);
+	};
+
+	modes.inBody.startTagHr = function(name, attributes) {
+		if (tree.openElements.inButtonScope('p'))
+			this.endTagP('p');
+		tree.insertSelfClosingElement(name, attributes);
+		tree.framesetOk = false;
+	};
+
+	modes.inBody.startTagImage = function(name, attributes) {
+		tree.parseError('unexpected-start-tag-treated-as', {originalName: 'image', newName: 'img'});
+		this.processStartTag('img', attributes);
+	};
+
+	modes.inBody.startTagInput = function(name, attributes) {
+		var currentFramesetOk = tree.framesetOk;
+		this.startTagVoidFormatting(name, attributes);
+		for (var key in attributes) {
+			if (attributes[key].nodeName == 'type') {
+				if (attributes[key].nodeValue.toLowerCase() == 'hidden')
+					tree.framesetOk = currentFramesetOk;
+				break;
+			}
+		}
+	};
+
+	modes.inBody.startTagIsindex = function(name, attributes) {
+		tree.parseError('deprecated-tag', {name: 'isindex'});
+		tree.selfClosingFlagAcknowledged = true;
+		if (tree.form)
+			return;
+		var formAttributes = [];
+		var inputAttributes = [];
+		var prompt = "This is a searchable index. Enter search keywords: ";
+		for (var key in attributes) {
+			switch (attributes[key].nodeName) {
+				case 'action':
+					formAttributes.push({nodeName: 'action',
+						nodeValue: attributes[key].nodeValue});
+					break;
+				case 'prompt':
+					prompt = attributes[key].nodeValue;
+					break;
+				case 'name':
+					break;
+				default:
+					inputAttributes.push({nodeName: attributes[key].nodeName,
+						nodeValue: attributes[key].nodeValue});
+			}
+		}
+		inputAttributes.push({nodeName: 'name', nodeValue: 'isindex'});
+		this.processStartTag('form', formAttributes);
+		this.processStartTag('hr');
+		this.processStartTag('label');
+		this.processCharacters(new CharacterBuffer(prompt));
+		this.processStartTag('input', inputAttributes);
+		this.processEndTag('label');
+		this.processStartTag('hr');
+		this.processEndTag('form');
+	};
+
+	modes.inBody.startTagTextarea = function(name, attributes) {
+		tree.insertElement(name, attributes);
+		tree.tokenizer.setState(Tokenizer.RCDATA);
+		tree.originalInsertionMode = tree.insertionModeName;
+		tree.shouldSkipLeadingNewline = true;
+		tree.framesetOk = false;
+		tree.setInsertionMode('text');
+	};
+
+	modes.inBody.startTagIFrame = function(name, attributes) {
+		tree.framesetOk = false;
+		this.startTagRawText(name, attributes);
+	};
+
+	modes.inBody.startTagRawText = function(name, attributes) {
+		tree.processGenericRawTextStartTag(name, attributes);
+	};
+
+	modes.inBody.startTagSelect = function(name, attributes) {
+		tree.reconstructActiveFormattingElements();
+		tree.insertElement(name, attributes);
+		tree.framesetOk = false;
+		var insertionModeName = tree.insertionModeName;
+		if (insertionModeName == 'inTable' ||
+			insertionModeName == 'inCaption' ||
+			insertionModeName == 'inColumnGroup' ||
+			insertionModeName == 'inTableBody' ||
+			insertionModeName == 'inRow' ||
+			insertionModeName == 'inCell') {
+			tree.setInsertionMode('inSelectInTable');
+		} else {
+			tree.setInsertionMode('inSelect');
+		}
+	};
+
+	modes.inBody.startTagMisplaced = function(name, attributes) {
+		tree.parseError('unexpected-start-tag-ignored', {name: name});
+	};
+
+	modes.inBody.endTagMisplaced = function(name) {
+		tree.parseError("unexpected-end-tag", {name: name});
+	};
+
+	modes.inBody.endTagBr = function(name) {
+		tree.parseError("unexpected-end-tag-treated-as", {originalName: "br", newName: "br element"});
+		tree.reconstructActiveFormattingElements();
+		tree.insertElement(name, []);
+		tree.popElement();
+	};
+
+	modes.inBody.startTagOptionOptgroup = function(name, attributes) {
+		if (tree.currentStackItem().localName == 'option')
+			tree.popElement();
+		tree.reconstructActiveFormattingElements();
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inBody.startTagOther = function(name, attributes) {
+		tree.reconstructActiveFormattingElements();
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inBody.endTagOther = function(name) {
+		var node;
+		for (var i = tree.openElements.length - 1; i > 0; i--) {
+			node = tree.openElements.item(i);
+			if (node.localName == name) {
+				tree.generateImpliedEndTags(name);
+				if (tree.currentStackItem().localName != name)
+					tree.parseError('unexpected-end-tag', {name: name});
+				tree.openElements.remove_openElements_until(function(x) {return x === node;});
+				break;
+			}
+			if (node.isSpecial()) {
+				tree.parseError('unexpected-end-tag', {name: name});
+				break;
+			}
+		}
+	};
+
+	modes.inBody.startTagMath = function(name, attributes, selfClosing) {
+		tree.reconstructActiveFormattingElements();
+		attributes = tree.adjustMathMLAttributes(attributes);
+		attributes = tree.adjustForeignAttributes(attributes);
+		tree.insertForeignElement(name, attributes, "http://www.w3.org/1998/Math/MathML", selfClosing);
+	};
+
+	modes.inBody.startTagSVG = function(name, attributes, selfClosing) {
+		tree.reconstructActiveFormattingElements();
+		attributes = tree.adjustSVGAttributes(attributes);
+		attributes = tree.adjustForeignAttributes(attributes);
+		tree.insertForeignElement(name, attributes, "http://www.w3.org/2000/svg", selfClosing);
+	};
+
+	modes.inBody.endTagP = function(name) {
+		if (!tree.openElements.inButtonScope('p')) {
+			tree.parseError('unexpected-end-tag', {name: 'p'});
+			this.startTagCloseP('p', []);
+			this.endTagP('p');
+		} else {
+			tree.generateImpliedEndTags('p');
+			if (tree.currentStackItem().localName != 'p')
+				tree.parseError('unexpected-implied-end-tag', {name: 'p'});
+			tree.openElements.popUntilPopped(name);
+		}
+	};
+
+	modes.inBody.endTagBody = function(name) {
+		if (!tree.openElements.inScope('body')) {
+			tree.parseError('unexpected-end-tag', {name: name});
+			return;
+		}
+		if (tree.currentStackItem().localName != 'body') {
+			tree.parseError('expected-one-end-tag-but-got-another', {
+				expectedName: tree.currentStackItem().localName,
+				gotName: name
+			});
+		}
+		tree.setInsertionMode('afterBody');
+	};
+
+	modes.inBody.endTagHtml = function(name) {
+		if (!tree.openElements.inScope('body')) {
+			tree.parseError('unexpected-end-tag', {name: name});
+			return;
+		}
+		if (tree.currentStackItem().localName != 'body') {
+			tree.parseError('expected-one-end-tag-but-got-another', {
+				expectedName: tree.currentStackItem().localName,
+				gotName: name
+			});
+		}
+		tree.setInsertionMode('afterBody');
+		tree.insertionMode.processEndTag(name);
+	};
+
+	modes.inBody.endTagBlock = function(name) {
+		if (!tree.openElements.inScope(name)) {
+			tree.parseError('unexpected-end-tag', {name: name});
+		} else {
+			tree.generateImpliedEndTags();
+			if (tree.currentStackItem().localName != name) {
+				tree.parseError('end-tag-too-early', {name: name});
+			}
+			tree.openElements.popUntilPopped(name);
+		}
+	};
+
+	modes.inBody.endTagForm = function(name)  {
+		var node = tree.form;
+		tree.form = null;
+		if (!node || !tree.openElements.inScope(name)) {
+			tree.parseError('unexpected-end-tag', {name: name});
+		} else {
+			tree.generateImpliedEndTags();
+			if (tree.currentStackItem() != node) {
+				tree.parseError('end-tag-too-early-ignored', {name: 'form'});
+			}
+			tree.openElements.remove(node);
+		}
+	};
+
+	modes.inBody.endTagListItem = function(name) {
+		if (!tree.openElements.inListItemScope(name)) {
+			tree.parseError('unexpected-end-tag', {name: name});
+		} else {
+			tree.generateImpliedEndTags(name);
+			if (tree.currentStackItem().localName != name)
+				tree.parseError('end-tag-too-early', {name: name});
+			tree.openElements.popUntilPopped(name);
+		}
+	};
+
+	modes.inBody.endTagHeading = function(name) {
+		if (!tree.openElements.hasNumberedHeaderElementInScope()) {
+			tree.parseError('unexpected-end-tag', {name: name});
+			return;
+		}
+		tree.generateImpliedEndTags();
+		if (tree.currentStackItem().localName != name)
+			tree.parseError('end-tag-too-early', {name: name});
+
+		tree.openElements.remove_openElements_until(function(e) {
+			return e.isNumberedHeader();
+		});
+	};
+
+	modes.inBody.endTagFormatting = function(name, attributes) {
+		if (!tree.adoptionAgencyEndTag(name))
+			this.endTagOther(name, attributes);
+	};
+
+	modes.inCaption = Object.create(modes.base);
+
+	modes.inCaption.start_tag_handlers = {
+		html: 'startTagHtml',
+		caption: 'startTagTableElement',
+		col: 'startTagTableElement',
+		colgroup: 'startTagTableElement',
+		tbody: 'startTagTableElement',
+		td: 'startTagTableElement',
+		tfoot: 'startTagTableElement',
+		thead: 'startTagTableElement',
+		tr: 'startTagTableElement',
+		'-default': 'startTagOther'
+	};
+
+	modes.inCaption.end_tag_handlers = {
+		caption: 'endTagCaption',
+		table: 'endTagTable',
+		body: 'endTagIgnore',
+		col: 'endTagIgnore',
+		colgroup: 'endTagIgnore',
+		html: 'endTagIgnore',
+		tbody: 'endTagIgnore',
+		td: 'endTagIgnore',
+		tfood: 'endTagIgnore',
+		thead: 'endTagIgnore',
+		tr: 'endTagIgnore',
+		'-default': 'endTagOther'
+	};
+
+	modes.inCaption.processCharacters = function(data) {
+		modes.inBody.processCharacters(data);
+	};
+
+	modes.inCaption.startTagTableElement = function(name, attributes) {
+		tree.parseError('unexpected-end-tag', {name: name});
+		var ignoreEndTag = !tree.openElements.inTableScope('caption');
+		tree.insertionMode.processEndTag('caption');
+		if (!ignoreEndTag) tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inCaption.startTagOther = function(name, attributes, selfClosing) {
+		modes.inBody.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.inCaption.endTagCaption = function(name) {
+		if (!tree.openElements.inTableScope('caption')) {
+			assert.ok(tree.context);
+			tree.parseError('unexpected-end-tag', {name: name});
+		} else {
+			tree.generateImpliedEndTags();
+			if (tree.currentStackItem().localName != 'caption') {
+				tree.parseError('expected-one-end-tag-but-got-another', {
+					gotName: "caption",
+					expectedName: tree.currentStackItem().localName
+				});
+			}
+			tree.openElements.popUntilPopped('caption');
+			tree.clearActiveFormattingElements();
+			tree.setInsertionMode('inTable');
+		}
+	};
+
+	modes.inCaption.endTagTable = function(name) {
+		tree.parseError("unexpected-end-table-in-caption");
+		var ignoreEndTag = !tree.openElements.inTableScope('caption');
+		tree.insertionMode.processEndTag('caption');
+		if (!ignoreEndTag) tree.insertionMode.processEndTag(name);
+	};
+
+	modes.inCaption.endTagIgnore = function(name) {
+		tree.parseError('unexpected-end-tag', {name: name});
+	};
+
+	modes.inCaption.endTagOther = function(name) {
+		modes.inBody.processEndTag(name);
+	};
+
+	modes.inCell = Object.create(modes.base);
+
+	modes.inCell.start_tag_handlers = {
+		html: 'startTagHtml',
+		caption: 'startTagTableOther',
+		col: 'startTagTableOther',
+		colgroup: 'startTagTableOther',
+		tbody: 'startTagTableOther',
+		td: 'startTagTableOther',
+		tfoot: 'startTagTableOther',
+		th: 'startTagTableOther',
+		thead: 'startTagTableOther',
+		tr: 'startTagTableOther',
+		'-default': 'startTagOther'
+	};
+
+	modes.inCell.end_tag_handlers = {
+		td: 'endTagTableCell',
+		th: 'endTagTableCell',
+		body: 'endTagIgnore',
+		caption: 'endTagIgnore',
+		col: 'endTagIgnore',
+		colgroup: 'endTagIgnore',
+		html: 'endTagIgnore',
+		table: 'endTagImply',
+		tbody: 'endTagImply',
+		tfoot: 'endTagImply',
+		thead: 'endTagImply',
+		tr: 'endTagImply',
+		'-default': 'endTagOther'
+	};
+
+	modes.inCell.processCharacters = function(data) {
+		modes.inBody.processCharacters(data);
+	};
+
+	modes.inCell.startTagTableOther = function(name, attributes, selfClosing) {
+		if (tree.openElements.inTableScope('td') || tree.openElements.inTableScope('th')) {
+			this.closeCell();
+			tree.insertionMode.processStartTag(name, attributes, selfClosing);
+		} else {
+			tree.parseError('unexpected-start-tag', {name: name});
+		}
+	};
+
+	modes.inCell.startTagOther = function(name, attributes, selfClosing) {
+		modes.inBody.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.inCell.endTagTableCell = function(name) {
+		if (tree.openElements.inTableScope(name)) {
+			tree.generateImpliedEndTags(name);
+			if (tree.currentStackItem().localName != name.toLowerCase()) {
+				tree.parseError('unexpected-cell-end-tag', {name: name});
+				tree.openElements.popUntilPopped(name);
+			} else {
+				tree.popElement();
+			}
+			tree.clearActiveFormattingElements();
+			tree.setInsertionMode('inRow');
+		} else {
+			tree.parseError('unexpected-end-tag', {name: name});
+		}
+	};
+
+	modes.inCell.endTagIgnore = function(name) {
+		tree.parseError('unexpected-end-tag', {name: name});
+	};
+
+	modes.inCell.endTagImply = function(name) {
+		if (tree.openElements.inTableScope(name)) {
+			this.closeCell();
+			tree.insertionMode.processEndTag(name);
+		} else {
+			tree.parseError('unexpected-end-tag', {name: name});
+		}
+	};
+
+	modes.inCell.endTagOther = function(name) {
+		modes.inBody.processEndTag(name);
+	};
+
+	modes.inCell.closeCell = function() {
+		if (tree.openElements.inTableScope('td')) {
+			this.endTagTableCell('td');
+		} else if (tree.openElements.inTableScope('th')) {
+			this.endTagTableCell('th');
+		}
+	};
+
+
+	modes.inColumnGroup = Object.create(modes.base);
+
+	modes.inColumnGroup.start_tag_handlers = {
+		html: 'startTagHtml',
+		col: 'startTagCol',
+		'-default': 'startTagOther'
+	};
+
+	modes.inColumnGroup.end_tag_handlers = {
+		colgroup: 'endTagColgroup',
+		col: 'endTagCol',
+		'-default': 'endTagOther'
+	};
+
+	modes.inColumnGroup.ignoreEndTagColgroup = function() {
+		return tree.currentStackItem().localName == 'html';
+	};
+
+	modes.inColumnGroup.processCharacters = function(buffer) {
+		var leadingWhitespace = buffer.takeLeadingWhitespace();
+		if (leadingWhitespace)
+			tree.insertText(leadingWhitespace);
+		if (!buffer.length)
+			return;
+		var ignoreEndTag = this.ignoreEndTagColgroup();
+		this.endTagColgroup('colgroup');
+		if (!ignoreEndTag) tree.insertionMode.processCharacters(buffer);
+	};
+
+	modes.inColumnGroup.startTagCol = function(name, attributes) {
+		tree.insertSelfClosingElement(name, attributes);
+	};
+
+	modes.inColumnGroup.startTagOther = function(name, attributes, selfClosing) {
+		var ignoreEndTag = this.ignoreEndTagColgroup();
+		this.endTagColgroup('colgroup');
+		if (!ignoreEndTag) tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.inColumnGroup.endTagColgroup = function(name) {
+		if (this.ignoreEndTagColgroup()) {
+			assert.ok(tree.context);
+			tree.parseError('unexpected-end-tag', {name: name});
+		} else {
+			tree.popElement();
+			tree.setInsertionMode('inTable');
+		}
+	};
+
+	modes.inColumnGroup.endTagCol = function(name) {
+		tree.parseError("no-end-tag", {name: 'col'});
+	};
+
+	modes.inColumnGroup.endTagOther = function(name) {
+		var ignoreEndTag = this.ignoreEndTagColgroup();
+		this.endTagColgroup('colgroup');
+		if (!ignoreEndTag) tree.insertionMode.processEndTag(name) ;
+	};
+
+	modes.inForeignContent = Object.create(modes.base);
+
+	modes.inForeignContent.processStartTag = function(name, attributes, selfClosing) {
+		if (['b', 'big', 'blockquote', 'body', 'br', 'center', 'code', 'dd', 'div', 'dl', 'dt', 'em', 'embed', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'hr', 'i', 'img', 'li', 'listing', 'menu', 'meta', 'nobr', 'ol', 'p', 'pre', 'ruby', 's', 'small', 'span', 'strong', 'strike', 'sub', 'sup', 'table', 'tt', 'u', 'ul', 'var'].indexOf(name) != -1
+				|| (name == 'font' && attributes.some(function(attr){ return ['color', 'face', 'size'].indexOf(attr.nodeName) >= 0 }))) {
+			tree.parseError('unexpected-html-element-in-foreign-content', {name: name});
+			while (tree.currentStackItem().isForeign()
+				&& !tree.currentStackItem().isHtmlIntegrationPoint()
+				&& !tree.currentStackItem().isMathMLTextIntegrationPoint()) {
+				tree.openElements.pop();
+			}
+			tree.insertionMode.processStartTag(name, attributes, selfClosing);
+			return;
+		}
+		if (tree.currentStackItem().namespaceURI == "http://www.w3.org/1998/Math/MathML") {
+			attributes = tree.adjustMathMLAttributes(attributes);
+		}
+		if (tree.currentStackItem().namespaceURI == "http://www.w3.org/2000/svg") {
+			name = tree.adjustSVGTagNameCase(name);
+			attributes = tree.adjustSVGAttributes(attributes);
+		}
+		attributes = tree.adjustForeignAttributes(attributes);
+		tree.insertForeignElement(name, attributes, tree.currentStackItem().namespaceURI, selfClosing);
+	};
+
+	modes.inForeignContent.processEndTag = function(name) {
+		var node = tree.currentStackItem();
+		var index = tree.openElements.length - 1;
+		if (node.localName.toLowerCase() != name)
+			tree.parseError("unexpected-end-tag", {name: name});
+
+		while (true) {
+			if (index === 0)
+				break;
+			if (node.localName.toLowerCase() == name) {
+				while (tree.openElements.pop() != node);
+				break;
+			}
+			index -= 1;
+			node = tree.openElements.item(index);
+			if (node.isForeign()) {
+				continue;
+			} else {
+				tree.insertionMode.processEndTag(name);
+				break;
+			}
+		}
+	};
+
+	modes.inForeignContent.processCharacters = function(buffer) {
+		var characters = buffer.takeRemaining();
+		characters = characters.replace(/\u0000/g, function(match, index){
+			tree.parseError('invalid-codepoint');
+			return '\uFFFD';
+		});
+		if (tree.framesetOk && !isAllWhitespaceOrReplacementCharacters(characters))
+			tree.framesetOk = false;
+		tree.insertText(characters);
+	};
+
+	modes.inHeadNoscript = Object.create(modes.base);
+
+	modes.inHeadNoscript.start_tag_handlers = {
+		html: 'startTagHtml',
+		basefont: 'startTagBasefontBgsoundLinkMetaNoframesStyle',
+		bgsound: 'startTagBasefontBgsoundLinkMetaNoframesStyle',
+		link: 'startTagBasefontBgsoundLinkMetaNoframesStyle',
+		meta: 'startTagBasefontBgsoundLinkMetaNoframesStyle',
+		noframes: 'startTagBasefontBgsoundLinkMetaNoframesStyle',
+		style: 'startTagBasefontBgsoundLinkMetaNoframesStyle',
+		head: 'startTagHeadNoscript',
+		noscript: 'startTagHeadNoscript',
+		"-default": 'startTagOther'
+	};
+
+	modes.inHeadNoscript.end_tag_handlers = {
+		noscript: 'endTagNoscript',
+		br: 'endTagBr',
+		'-default': 'endTagOther'
+	};
+
+	modes.inHeadNoscript.processCharacters = function(buffer) {
+		var leadingWhitespace = buffer.takeLeadingWhitespace();
+		if (leadingWhitespace)
+			tree.insertText(leadingWhitespace);
+		if (!buffer.length)
+			return;
+		tree.parseError("unexpected-char-in-frameset");
+		this.anythingElse();
+		tree.insertionMode.processCharacters(buffer);
+	};
+
+	modes.inHeadNoscript.processComment = function(data) {
+		modes.inHead.processComment(data);
+	};
+
+	modes.inHeadNoscript.startTagBasefontBgsoundLinkMetaNoframesStyle = function(name, attributes) {
+		modes.inHead.processStartTag(name, attributes);
+	};
+
+	modes.inHeadNoscript.startTagHeadNoscript = function(name, attributes) {
+		tree.parseError("unexpected-start-tag-in-frameset", {name: name});
+	};
+
+	modes.inHeadNoscript.startTagOther = function(name, attributes) {
+		tree.parseError("unexpected-start-tag-in-frameset", {name: name});
+		this.anythingElse();
+		tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inHeadNoscript.endTagBr = function(name, attributes) {
+		tree.parseError("unexpected-end-tag-in-frameset", {name: name});
+		this.anythingElse();
+		tree.insertionMode.processEndTag(name, attributes);
+	};
+
+	modes.inHeadNoscript.endTagNoscript = function(name, attributes) {
+		tree.popElement();
+		tree.setInsertionMode('inHead');
+	};
+
+	modes.inHeadNoscript.endTagOther = function(name, attributes) {
+		tree.parseError("unexpected-end-tag-in-frameset", {name: name});
+	};
+
+	modes.inHeadNoscript.anythingElse = function() {
+		tree.popElement();
+		tree.setInsertionMode('inHead');
+	};
+
+
+	modes.inFrameset = Object.create(modes.base);
+
+	modes.inFrameset.start_tag_handlers = {
+		html: 'startTagHtml',
+		frameset: 'startTagFrameset',
+		frame: 'startTagFrame',
+		noframes: 'startTagNoframes',
+		"-default": 'startTagOther'
+	};
+
+	modes.inFrameset.end_tag_handlers = {
+		frameset: 'endTagFrameset',
+		noframes: 'endTagNoframes',
+		'-default': 'endTagOther'
+	};
+
+	modes.inFrameset.processCharacters = function(data) {
+		tree.parseError("unexpected-char-in-frameset");
+	};
+
+	modes.inFrameset.startTagFrameset = function(name, attributes) {
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inFrameset.startTagFrame = function(name, attributes) {
+		tree.insertSelfClosingElement(name, attributes);
+	};
+
+	modes.inFrameset.startTagNoframes = function(name, attributes) {
+		modes.inBody.processStartTag(name, attributes);
+	};
+
+	modes.inFrameset.startTagOther = function(name, attributes) {
+		tree.parseError("unexpected-start-tag-in-frameset", {name: name});
+	};
+
+	modes.inFrameset.endTagFrameset = function(name, attributes) {
+		if (tree.currentStackItem().localName == 'html') {
+			tree.parseError("unexpected-frameset-in-frameset-innerhtml");
+		} else {
+			tree.popElement();
+		}
+
+		if (!tree.context && tree.currentStackItem().localName != 'frameset') {
+			tree.setInsertionMode('afterFrameset');
+		}
+	};
+
+	modes.inFrameset.endTagNoframes = function(name) {
+		modes.inBody.processEndTag(name);
+	};
+
+	modes.inFrameset.endTagOther = function(name) {
+		tree.parseError("unexpected-end-tag-in-frameset", {name: name});
+	};
+
+	modes.inTable = Object.create(modes.base);
+
+	modes.inTable.start_tag_handlers = {
+		html: 'startTagHtml',
+		caption: 'startTagCaption',
+		colgroup: 'startTagColgroup',
+		col: 'startTagCol',
+		table: 'startTagTable',
+		tbody: 'startTagRowGroup',
+		tfoot: 'startTagRowGroup',
+		thead: 'startTagRowGroup',
+		td: 'startTagImplyTbody',
+		th: 'startTagImplyTbody',
+		tr: 'startTagImplyTbody',
+		style: 'startTagStyleScript',
+		script: 'startTagStyleScript',
+		input: 'startTagInput',
+		form: 'startTagForm',
+		'-default': 'startTagOther'
+	};
+
+	modes.inTable.end_tag_handlers = {
+		table: 'endTagTable',
+		body: 'endTagIgnore',
+		caption: 'endTagIgnore',
+		col: 'endTagIgnore',
+		colgroup: 'endTagIgnore',
+		html: 'endTagIgnore',
+		tbody: 'endTagIgnore',
+		td: 'endTagIgnore',
+		tfoot: 'endTagIgnore',
+		th: 'endTagIgnore',
+		thead: 'endTagIgnore',
+		tr: 'endTagIgnore',
+		'-default': 'endTagOther'
+	};
+
+	modes.inTable.processCharacters =  function(data) {
+		if (tree.currentStackItem().isFosterParenting()) {
+			var originalInsertionMode = tree.insertionModeName;
+			tree.setInsertionMode('inTableText');
+			tree.originalInsertionMode = originalInsertionMode;
+			tree.insertionMode.processCharacters(data);
+		} else {
+			tree.redirectAttachToFosterParent = true;
+			modes.inBody.processCharacters(data);
+			tree.redirectAttachToFosterParent = false;
+		}
+	};
+
+	modes.inTable.startTagCaption = function(name, attributes) {
+		tree.openElements.popUntilTableScopeMarker();
+		tree.activeFormattingElements.push(Marker);
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inCaption');
+	};
+
+	modes.inTable.startTagColgroup = function(name, attributes) {
+		tree.openElements.popUntilTableScopeMarker();
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inColumnGroup');
+	};
+
+	modes.inTable.startTagCol = function(name, attributes) {
+		this.startTagColgroup('colgroup', []);
+		tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inTable.startTagRowGroup = function(name, attributes) {
+		tree.openElements.popUntilTableScopeMarker();
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inTableBody');
+	};
+
+	modes.inTable.startTagImplyTbody = function(name, attributes) {
+		this.startTagRowGroup('tbody', []);
+		tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inTable.startTagTable = function(name, attributes) {
+		tree.parseError("unexpected-start-tag-implies-end-tag",
+				{startName: "table", endName: "table"});
+		tree.insertionMode.processEndTag('table');
+		if (!tree.context) tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inTable.startTagStyleScript = function(name, attributes) {
+		modes.inHead.processStartTag(name, attributes);
+	};
+
+	modes.inTable.startTagInput = function(name, attributes) {
+		for (var key in attributes) {
+			if (attributes[key].nodeName.toLowerCase() == 'type') {
+				if (attributes[key].nodeValue.toLowerCase() == 'hidden') {
+					tree.parseError("unexpected-hidden-input-in-table");
+					tree.insertElement(name, attributes);
+					tree.openElements.pop();
+					return;
+				}
+				break;
+			}
+		}
+		this.startTagOther(name, attributes);
+	};
+
+	modes.inTable.startTagForm = function(name, attributes) {
+		tree.parseError("unexpected-form-in-table");
+		if (!tree.form) {
+			tree.insertElement(name, attributes);
+			tree.form = tree.currentStackItem();
+			tree.openElements.pop();
+		}
+	};
+
+	modes.inTable.startTagOther = function(name, attributes, selfClosing) {
+		tree.parseError("unexpected-start-tag-implies-table-voodoo", {name: name});
+		tree.redirectAttachToFosterParent = true;
+		modes.inBody.processStartTag(name, attributes, selfClosing);
+		tree.redirectAttachToFosterParent = false;
+	};
+
+	modes.inTable.endTagTable = function(name) {
+		if (tree.openElements.inTableScope(name)) {
+			tree.generateImpliedEndTags();
+			if (tree.currentStackItem().localName != name) {
+				tree.parseError("end-tag-too-early-named", {gotName: 'table', expectedName: tree.currentStackItem().localName});
+			}
+
+			tree.openElements.popUntilPopped('table');
+			tree.resetInsertionMode();
+		} else {
+			assert.ok(tree.context);
+			tree.parseError('unexpected-end-tag', {name: name});
+		}
+	};
+
+	modes.inTable.endTagIgnore = function(name) {
+		tree.parseError("unexpected-end-tag", {name: name});
+	};
+
+	modes.inTable.endTagOther = function(name) {
+		tree.parseError("unexpected-end-tag-implies-table-voodoo", {name: name});
+		tree.redirectAttachToFosterParent = true;
+		modes.inBody.processEndTag(name);
+		tree.redirectAttachToFosterParent = false;
+	};
+
+	modes.inTableText = Object.create(modes.base);
+
+	modes.inTableText.flushCharacters = function() {
+		var characters = tree.pendingTableCharacters.join('');
+		if (!isAllWhitespace(characters)) {
+			tree.redirectAttachToFosterParent = true;
+			tree.reconstructActiveFormattingElements();
+			tree.insertText(characters);
+			tree.framesetOk = false;
+			tree.redirectAttachToFosterParent = false;
+		} else {
+			tree.insertText(characters);
+		}
+		tree.pendingTableCharacters = [];
+	};
+
+	modes.inTableText.processComment = function(data) {
+		this.flushCharacters();
+		tree.setInsertionMode(tree.originalInsertionMode);
+		tree.insertionMode.processComment(data);
+	};
+
+	modes.inTableText.processEOF = function(data) {
+		this.flushCharacters();
+		tree.setInsertionMode(tree.originalInsertionMode);
+		tree.insertionMode.processEOF();
+	};
+
+	modes.inTableText.processCharacters = function(buffer) {
+		var characters = buffer.takeRemaining();
+		characters = characters.replace(/\u0000/g, function(match, index){
+			tree.parseError("invalid-codepoint");
+			return '';
+		});
+		if (!characters)
+			return;
+		tree.pendingTableCharacters.push(characters);
+	};
+
+	modes.inTableText.processStartTag = function(name, attributes, selfClosing) {
+		this.flushCharacters();
+		tree.setInsertionMode(tree.originalInsertionMode);
+		tree.insertionMode.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.inTableText.processEndTag = function(name, attributes) {
+		this.flushCharacters();
+		tree.setInsertionMode(tree.originalInsertionMode);
+		tree.insertionMode.processEndTag(name, attributes);
+	};
+
+	modes.inTableBody = Object.create(modes.base);
+
+	modes.inTableBody.start_tag_handlers = {
+		html: 'startTagHtml',
+		tr: 'startTagTr',
+		td: 'startTagTableCell',
+		th: 'startTagTableCell',
+		caption: 'startTagTableOther',
+		col: 'startTagTableOther',
+		colgroup: 'startTagTableOther',
+		tbody: 'startTagTableOther',
+		tfoot: 'startTagTableOther',
+		thead: 'startTagTableOther',
+		'-default': 'startTagOther'
+	};
+
+	modes.inTableBody.end_tag_handlers = {
+		table: 'endTagTable',
+		tbody: 'endTagTableRowGroup',
+		tfoot: 'endTagTableRowGroup',
+		thead: 'endTagTableRowGroup',
+		body: 'endTagIgnore',
+		caption: 'endTagIgnore',
+		col: 'endTagIgnore',
+		colgroup: 'endTagIgnore',
+		html: 'endTagIgnore',
+		td: 'endTagIgnore',
+		th: 'endTagIgnore',
+		tr: 'endTagIgnore',
+		'-default': 'endTagOther'
+	};
+
+	modes.inTableBody.processCharacters = function(data) {
+		modes.inTable.processCharacters(data);
+	};
+
+	modes.inTableBody.startTagTr = function(name, attributes) {
+		tree.openElements.popUntilTableBodyScopeMarker();
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inRow');
+	};
+
+	modes.inTableBody.startTagTableCell = function(name, attributes) {
+		tree.parseError("unexpected-cell-in-table-body", {name: name});
+		this.startTagTr('tr', []);
+		tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inTableBody.startTagTableOther = function(name, attributes) {
+		if (tree.openElements.inTableScope('tbody') ||  tree.openElements.inTableScope('thead') || tree.openElements.inTableScope('tfoot')) {
+			tree.openElements.popUntilTableBodyScopeMarker();
+			this.endTagTableRowGroup(tree.currentStackItem().localName);
+			tree.insertionMode.processStartTag(name, attributes);
+		} else {
+			tree.parseError('unexpected-start-tag', {name: name});
+		}
+	};
+
+	modes.inTableBody.startTagOther = function(name, attributes) {
+		modes.inTable.processStartTag(name, attributes);
+	};
+
+	modes.inTableBody.endTagTableRowGroup = function(name) {
+		if (tree.openElements.inTableScope(name)) {
+			tree.openElements.popUntilTableBodyScopeMarker();
+			tree.popElement();
+			tree.setInsertionMode('inTable');
+		} else {
+			tree.parseError('unexpected-end-tag-in-table-body', {name: name});
+		}
+	};
+
+	modes.inTableBody.endTagTable = function(name) {
+		if (tree.openElements.inTableScope('tbody') ||  tree.openElements.inTableScope('thead') || tree.openElements.inTableScope('tfoot')) {
+			tree.openElements.popUntilTableBodyScopeMarker();
+			this.endTagTableRowGroup(tree.currentStackItem().localName);
+			tree.insertionMode.processEndTag(name);
+		} else {
+			tree.parseError('unexpected-end-tag', {name: name});
+		}
+	};
+
+	modes.inTableBody.endTagIgnore = function(name) {
+		tree.parseError("unexpected-end-tag-in-table-body", {name: name});
+	};
+
+	modes.inTableBody.endTagOther = function(name) {
+		modes.inTable.processEndTag(name);
+	};
+
+	modes.inSelect = Object.create(modes.base);
+
+	modes.inSelect.start_tag_handlers = {
+		html: 'startTagHtml',
+		option: 'startTagOption',
+		optgroup: 'startTagOptgroup',
+		select: 'startTagSelect',
+		input: 'startTagInput',
+		keygen: 'startTagInput',
+		textarea: 'startTagInput',
+		script: 'startTagScript',
+		'-default': 'startTagOther'
+	};
+
+	modes.inSelect.end_tag_handlers = {
+		option: 'endTagOption',
+		optgroup: 'endTagOptgroup',
+		select: 'endTagSelect',
+		caption: 'endTagTableElements',
+		table: 'endTagTableElements',
+		tbody: 'endTagTableElements',
+		tfoot: 'endTagTableElements',
+		thead: 'endTagTableElements',
+		tr: 'endTagTableElements',
+		td: 'endTagTableElements',
+		th: 'endTagTableElements',
+		'-default': 'endTagOther'
+	};
+
+	modes.inSelect.processCharacters = function(buffer) {
+		var data = buffer.takeRemaining();
+		data = data.replace(/\u0000/g, function(match, index){
+			tree.parseError("invalid-codepoint");
+			return '';
+		});
+		if (!data)
+			return;
+		tree.insertText(data);
+	};
+
+	modes.inSelect.startTagOption = function(name, attributes) {
+		if (tree.currentStackItem().localName == 'option')
+			tree.popElement();
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inSelect.startTagOptgroup = function(name, attributes) {
+		if (tree.currentStackItem().localName == 'option')
+			tree.popElement();
+		if (tree.currentStackItem().localName == 'optgroup')
+			tree.popElement();
+		tree.insertElement(name, attributes);
+	};
+
+	modes.inSelect.endTagOption = function(name) {
+		if (tree.currentStackItem().localName !== 'option') {
+			tree.parseError('unexpected-end-tag-in-select', {name: name});
+			return;
+		}
+		tree.popElement();
+	};
+
+	modes.inSelect.endTagOptgroup = function(name) {
+		if (tree.currentStackItem().localName == 'option' && tree.openElements.item(tree.openElements.length - 2).localName == 'optgroup') {
+			tree.popElement();
+		}
+		if (tree.currentStackItem().localName == 'optgroup') {
+			tree.popElement();
+		} else {
+			tree.parseError('unexpected-end-tag-in-select', {name: 'optgroup'});
+		}
+	};
+
+	modes.inSelect.startTagSelect = function(name) {
+		tree.parseError("unexpected-select-in-select");
+		this.endTagSelect('select');
+	};
+
+	modes.inSelect.endTagSelect = function(name) {
+		if (tree.openElements.inTableScope('select')) {
+			tree.openElements.popUntilPopped('select');
+			tree.resetInsertionMode();
+		} else {
+			tree.parseError('unexpected-end-tag', {name: name});
+		}
+	};
+
+	modes.inSelect.startTagInput = function(name, attributes) {
+		tree.parseError("unexpected-input-in-select");
+		if (tree.openElements.inSelectScope('select')) {
+			this.endTagSelect('select');
+			tree.insertionMode.processStartTag(name, attributes);
+		}
+	};
+
+	modes.inSelect.startTagScript = function(name, attributes) {
+		modes.inHead.processStartTag(name, attributes);
+	};
+
+	modes.inSelect.endTagTableElements = function(name) {
+		tree.parseError('unexpected-end-tag-in-select', {name: name});
+		if (tree.openElements.inTableScope(name)) {
+			this.endTagSelect('select');
+			tree.insertionMode.processEndTag(name);
+		}
+	};
+
+	modes.inSelect.startTagOther = function(name, attributes) {
+		tree.parseError("unexpected-start-tag-in-select", {name: name});
+	};
+
+	modes.inSelect.endTagOther = function(name) {
+		tree.parseError('unexpected-end-tag-in-select', {name: name});
+	};
+
+	modes.inSelectInTable = Object.create(modes.base);
+
+	modes.inSelectInTable.start_tag_handlers = {
+		caption: 'startTagTable',
+		table: 'startTagTable',
+		tbody: 'startTagTable',
+		tfoot: 'startTagTable',
+		thead: 'startTagTable',
+		tr: 'startTagTable',
+		td: 'startTagTable',
+		th: 'startTagTable',
+		'-default': 'startTagOther'
+	};
+
+	modes.inSelectInTable.end_tag_handlers = {
+		caption: 'endTagTable',
+		table: 'endTagTable',
+		tbody: 'endTagTable',
+		tfoot: 'endTagTable',
+		thead: 'endTagTable',
+		tr: 'endTagTable',
+		td: 'endTagTable',
+		th: 'endTagTable',
+		'-default': 'endTagOther'
+	};
+
+	modes.inSelectInTable.processCharacters = function(data) {
+		modes.inSelect.processCharacters(data);
+	};
+
+	modes.inSelectInTable.startTagTable = function(name, attributes) {
+		tree.parseError("unexpected-table-element-start-tag-in-select-in-table", {name: name});
+		this.endTagOther("select");
+		tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inSelectInTable.startTagOther = function(name, attributes, selfClosing) {
+		modes.inSelect.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.inSelectInTable.endTagTable = function(name) {
+		tree.parseError("unexpected-table-element-end-tag-in-select-in-table", {name: name});
+		if (tree.openElements.inTableScope(name)) {
+			this.endTagOther("select");
+			tree.insertionMode.processEndTag(name);
+		}
+	};
+
+	modes.inSelectInTable.endTagOther = function(name) {
+		modes.inSelect.processEndTag(name);
+	};
+
+	modes.inRow = Object.create(modes.base);
+
+	modes.inRow.start_tag_handlers = {
+		html: 'startTagHtml',
+		td: 'startTagTableCell',
+		th: 'startTagTableCell',
+		caption: 'startTagTableOther',
+		col: 'startTagTableOther',
+		colgroup: 'startTagTableOther',
+		tbody: 'startTagTableOther',
+		tfoot: 'startTagTableOther',
+		thead: 'startTagTableOther',
+		tr: 'startTagTableOther',
+		'-default': 'startTagOther'
+	};
+
+	modes.inRow.end_tag_handlers = {
+		tr: 'endTagTr',
+		table: 'endTagTable',
+		tbody: 'endTagTableRowGroup',
+		tfoot: 'endTagTableRowGroup',
+		thead: 'endTagTableRowGroup',
+		body: 'endTagIgnore',
+		caption: 'endTagIgnore',
+		col: 'endTagIgnore',
+		colgroup: 'endTagIgnore',
+		html: 'endTagIgnore',
+		td: 'endTagIgnore',
+		th: 'endTagIgnore',
+		'-default': 'endTagOther'
+	};
+
+	modes.inRow.processCharacters = function(data) {
+		modes.inTable.processCharacters(data);
+	};
+
+	modes.inRow.startTagTableCell = function(name, attributes) {
+		tree.openElements.popUntilTableRowScopeMarker();
+		tree.insertElement(name, attributes);
+		tree.setInsertionMode('inCell');
+		tree.activeFormattingElements.push(Marker);
+	};
+
+	modes.inRow.startTagTableOther = function(name, attributes) {
+		var ignoreEndTag = this.ignoreEndTagTr();
+		this.endTagTr('tr');
+		if (!ignoreEndTag) tree.insertionMode.processStartTag(name, attributes);
+	};
+
+	modes.inRow.startTagOther = function(name, attributes, selfClosing) {
+		modes.inTable.processStartTag(name, attributes, selfClosing);
+	};
+
+	modes.inRow.endTagTr = function(name) {
+		if (this.ignoreEndTagTr()) {
+			assert.ok(tree.context);
+			tree.parseError('unexpected-end-tag', {name: name});
+		} else {
+			tree.openElements.popUntilTableRowScopeMarker();
+			tree.popElement();
+			tree.setInsertionMode('inTableBody');
+		}
+	};
+
+	modes.inRow.endTagTable = function(name) {
+		var ignoreEndTag = this.ignoreEndTagTr();
+		this.endTagTr('tr');
+		if (!ignoreEndTag) tree.insertionMode.processEndTag(name);
+	};
+
+	modes.inRow.endTagTableRowGroup = function(name) {
+		if (tree.openElements.inTableScope(name)) {
+			this.endTagTr('tr');
+			tree.insertionMode.processEndTag(name);
+		} else {
+			tree.parseError('unexpected-end-tag', {name: name});
+		}
+	};
+
+	modes.inRow.endTagIgnore = function(name) {
+		tree.parseError("unexpected-end-tag-in-table-row", {name: name});
+	};
+
+	modes.inRow.endTagOther = function(name) {
+		modes.inTable.processEndTag(name);
+	};
+
+	modes.inRow.ignoreEndTagTr = function() {
+		return !tree.openElements.inTableScope('tr');
+	};
+
+	modes.afterAfterFrameset = Object.create(modes.base);
+
+	modes.afterAfterFrameset.start_tag_handlers = {
+		html: 'startTagHtml',
+		noframes: 'startTagNoFrames',
+		'-default': 'startTagOther'
+	};
+
+	modes.afterAfterFrameset.processEOF = function() {};
+
+	modes.afterAfterFrameset.processComment = function(data) {
+		tree.insertComment(data, tree.document);
+	};
+
+	modes.afterAfterFrameset.processCharacters = function(buffer) {
+		var characters = buffer.takeRemaining();
+		var whitespace = "";
+		for (var i = 0; i < characters.length; i++) {
+			var ch = characters[i];
+			if (isWhitespace(ch))
+				whitespace += ch;
+		}
+		if (whitespace) {
+			tree.reconstructActiveFormattingElements();
+			tree.insertText(whitespace);
+		}
+		if (whitespace.length < characters.length)
+			tree.parseError('expected-eof-but-got-char');
+	};
+
+	modes.afterAfterFrameset.startTagNoFrames = function(name, attributes) {
+		modes.inHead.processStartTag(name, attributes);
+	};
+
+	modes.afterAfterFrameset.startTagOther = function(name, attributes, selfClosing) {
+		tree.parseError('expected-eof-but-got-start-tag', {name: name});
+	};
+
+	modes.afterAfterFrameset.processEndTag = function(name, attributes) {
+		tree.parseError('expected-eof-but-got-end-tag', {name: name});
+	};
+
+	modes.text = Object.create(modes.base);
+
+	modes.text.start_tag_handlers = {
+		'-default': 'startTagOther'
+	};
+
+	modes.text.end_tag_handlers = {
+		script: 'endTagScript',
+		'-default': 'endTagOther'
+	};
+
+	modes.text.processCharacters = function(buffer) {
+		if (tree.shouldSkipLeadingNewline) {
+			tree.shouldSkipLeadingNewline = false;
+			buffer.skipAtMostOneLeadingNewline();
+		}
+		var data = buffer.takeRemaining();
+		if (!data)
+			return;
+		tree.insertText(data);
+	};
+
+	modes.text.processEOF = function() {
+		tree.parseError("expected-named-closing-tag-but-got-eof",
+			{name: tree.currentStackItem().localName});
+		tree.openElements.pop();
+		tree.setInsertionMode(tree.originalInsertionMode);
+		tree.insertionMode.processEOF();
+	};
+
+	modes.text.startTagOther = function(name) {
+		throw "Tried to process start tag " + name + " in RCDATA/RAWTEXT mode";
+	};
+
+	modes.text.endTagScript = function(name) {
+		var node = tree.openElements.pop();
+		assert.ok(node.localName == 'script');
+		tree.setInsertionMode(tree.originalInsertionMode);
+	};
+
+	modes.text.endTagOther = function(name) {
+		tree.openElements.pop();
+		tree.setInsertionMode(tree.originalInsertionMode);
+	};
+}
+
+TreeBuilder.prototype.setInsertionMode = function(name) {
+	this.insertionMode = this.insertionModes[name];
+	this.insertionModeName = name;
+};
+TreeBuilder.prototype.adoptionAgencyEndTag = function(name) {
+	var outerIterationLimit = 8;
+	var innerIterationLimit = 3;
+	var formattingElement;
+
+	function isActiveFormattingElement(el) {
+		return el === formattingElement;
+	}
+
+	var outerLoopCounter = 0;
+
+	while (outerLoopCounter++ < outerIterationLimit) {
+		formattingElement = this.elementInActiveFormattingElements(name);
+
+		if (!formattingElement || (this.openElements.contains(formattingElement) && !this.openElements.inScope(formattingElement.localName))) {
+			this.parseError('adoption-agency-1.1', {name: name});
+			return false;
+		}
+		if (!this.openElements.contains(formattingElement)) {
+			this.parseError('adoption-agency-1.2', {name: name});
+			this.removeElementFromActiveFormattingElements(formattingElement);
+			return true;
+		}
+		if (!this.openElements.inScope(formattingElement.localName)) {
+			this.parseError('adoption-agency-4.4', {name: name});
+		}
+
+		if (formattingElement != this.currentStackItem()) {
+			this.parseError('adoption-agency-1.3', {name: name});
+		}
+		var furthestBlock = this.openElements.furthestBlockForFormattingElement(formattingElement.node);
+
+		if (!furthestBlock) {
+			this.openElements.remove_openElements_until(isActiveFormattingElement);
+			this.removeElementFromActiveFormattingElements(formattingElement);
+			return true;
+		}
+
+		var afeIndex = this.openElements.elements.indexOf(formattingElement);
+		var commonAncestor = this.openElements.item(afeIndex - 1);
+
+		var bookmark = this.activeFormattingElements.indexOf(formattingElement);
+
+		var node = furthestBlock;
+		var lastNode = furthestBlock;
+		var index = this.openElements.elements.indexOf(node);
+
+		var innerLoopCounter = 0;
+		while (innerLoopCounter++ < innerIterationLimit) {
+			index -= 1;
+			node = this.openElements.item(index);
+			if (this.activeFormattingElements.indexOf(node) < 0) {
+				this.openElements.elements.splice(index, 1);
+				continue;
+			}
+			if (node == formattingElement)
+				break;
+
+			if (lastNode == furthestBlock)
+				bookmark = this.activeFormattingElements.indexOf(node) + 1;
+
+			var clone = this.createElement(node.namespaceURI, node.localName, node.attributes);
+			var newNode = new StackItem(node.namespaceURI, node.localName, node.attributes, clone);
+
+			this.activeFormattingElements[this.activeFormattingElements.indexOf(node)] = newNode;
+			this.openElements.elements[this.openElements.elements.indexOf(node)] = newNode;
+
+			node = newNode;
+			this.detachFromParent(lastNode.node);
+			this.attachNode(lastNode.node, node.node);
+			lastNode = node;
+		}
+
+		this.detachFromParent(lastNode.node);
+		if (commonAncestor.isFosterParenting()) {
+			this.insertIntoFosterParent(lastNode.node);
+		} else {
+			this.attachNode(lastNode.node, commonAncestor.node);
+		}
+
+		var clone = this.createElement("http://www.w3.org/1999/xhtml", formattingElement.localName, formattingElement.attributes);
+		var formattingClone = new StackItem(formattingElement.namespaceURI, formattingElement.localName, formattingElement.attributes, clone);
+
+		this.reparentChildren(furthestBlock.node, clone);
+		this.attachNode(clone, furthestBlock.node);
+
+		this.removeElementFromActiveFormattingElements(formattingElement);
+		this.activeFormattingElements.splice(Math.min(bookmark, this.activeFormattingElements.length), 0, formattingClone);
+
+		this.openElements.remove(formattingElement);
+		this.openElements.elements.splice(this.openElements.elements.indexOf(furthestBlock) + 1, 0, formattingClone);
+	}
+
+	return true;
+};
+
+TreeBuilder.prototype.start = function() {
+	throw "Not mplemented";
+};
+
+TreeBuilder.prototype.startTokenization = function(tokenizer) {
+	this.tokenizer = tokenizer;
+	this.compatMode = "no quirks";
+	this.originalInsertionMode = "initial";
+	this.framesetOk = true;
+	this.openElements = new ElementStack();
+	this.activeFormattingElements = [];
+	this.start();
+	if (this.context) {
+		switch(this.context) {
+		case 'title':
+		case 'textarea':
+			this.tokenizer.setState(Tokenizer.RCDATA);
+			break;
+		case 'style':
+		case 'xmp':
+		case 'iframe':
+		case 'noembed':
+		case 'noframes':
+			this.tokenizer.setState(Tokenizer.RAWTEXT);
+			break;
+		case 'script':
+			this.tokenizer.setState(Tokenizer.SCRIPT_DATA);
+			break;
+		case 'noscript':
+			if (this.scriptingEnabled)
+				this.tokenizer.setState(Tokenizer.RAWTEXT);
+			break;
+		case 'plaintext':
+			this.tokenizer.setState(Tokenizer.PLAINTEXT);
+			break;
+		}
+		this.insertHtmlElement();
+		this.resetInsertionMode();
+	} else {
+		this.setInsertionMode('initial');
+	}
+};
+
+TreeBuilder.prototype.processToken = function(token) {
+	this.selfClosingFlagAcknowledged = false;
+
+	var currentNode = this.openElements.top || null;
+	var insertionMode;
+	if (!currentNode || !currentNode.isForeign() ||
+		(currentNode.isMathMLTextIntegrationPoint() &&
+			((token.type == 'StartTag' &&
+					!(token.name in {mglyph:0, malignmark:0})) ||
+				(token.type === 'Characters'))
+		) ||
+		(currentNode.namespaceURI == "http://www.w3.org/1998/Math/MathML" &&
+			currentNode.localName == 'annotation-xml' &&
+			token.type == 'StartTag' && token.name == 'svg'
+		) ||
+		(currentNode.isHtmlIntegrationPoint() &&
+			token.type in {StartTag:0, Characters:0}
+		) ||
+		token.type == 'EOF'
+	) {
+		insertionMode = this.insertionMode;
+	} else {
+		insertionMode = this.insertionModes.inForeignContent;
+	}
+	switch(token.type) {
+	case 'Characters':
+		var buffer = new CharacterBuffer(token.data);
+		insertionMode.processCharacters(buffer);
+		break;
+	case 'Comment':
+		insertionMode.processComment(token.data);
+		break;
+	case 'StartTag':
+		insertionMode.processStartTag(token.name, token.data, token.selfClosing);
+		break;
+	case 'EndTag':
+		insertionMode.processEndTag(token.name);
+		break;
+	case 'Doctype':
+		insertionMode.processDoctype(token.name, token.publicId, token.systemId, token.forceQuirks);
+		break;
+	case 'EOF':
+		insertionMode.processEOF();
+		break;
+	}
+};
+TreeBuilder.prototype.isCdataSectionAllowed = function() {
+	return this.openElements.length > 0 && this.currentStackItem().isForeign();
+};
+TreeBuilder.prototype.isSelfClosingFlagAcknowledged = function() {
+	return this.selfClosingFlagAcknowledged;
+};
+
+TreeBuilder.prototype.createElement = function(namespaceURI, localName, attributes) {
+	throw new Error("Not implemented");
+};
+
+TreeBuilder.prototype.attachNode = function(child, parent) {
+	throw new Error("Not implemented");
+};
+
+TreeBuilder.prototype.attachNodeToFosterParent = function(child, table, stackParent) {
+	throw new Error("Not implemented");
+};
+
+TreeBuilder.prototype.detachFromParent = function(node) {
+	throw new Error("Not implemented");
+};
+
+TreeBuilder.prototype.addAttributesToElement = function(element, attributes) {
+	throw new Error("Not implemented");
+};
+
+TreeBuilder.prototype.insertHtmlElement = function(attributes) {
+	var root = this.createElement("http://www.w3.org/1999/xhtml", 'html', attributes);
+	this.attachNode(root, this.document);
+	this.openElements.pushHtmlElement(new StackItem("http://www.w3.org/1999/xhtml", 'html', attributes, root));
+	return root;
+};
+
+TreeBuilder.prototype.insertHeadElement = function(attributes) {
+	var element = this.createElement("http://www.w3.org/1999/xhtml", "head", attributes);
+	this.head = new StackItem("http://www.w3.org/1999/xhtml", "head", attributes, element);
+	this.attachNode(element, this.openElements.top.node);
+	this.openElements.pushHeadElement(this.head);
+	return element;
+};
+
+TreeBuilder.prototype.insertBodyElement = function(attributes) {
+	var element = this.createElement("http://www.w3.org/1999/xhtml", "body", attributes);
+	this.attachNode(element, this.openElements.top.node);
+	this.openElements.pushBodyElement(new StackItem("http://www.w3.org/1999/xhtml", "body", attributes, element));
+	return element;
+};
+
+TreeBuilder.prototype.insertIntoFosterParent = function(node) {
+	var tableIndex = this.openElements.findIndex('table');
+	var tableElement = this.openElements.item(tableIndex).node;
+	if (tableIndex === 0)
+		return this.attachNode(node, tableElement);
+	this.attachNodeToFosterParent(node, tableElement, this.openElements.item(tableIndex - 1).node);
+};
+
+TreeBuilder.prototype.insertElement = function(name, attributes, namespaceURI, selfClosing) {
+	if (!namespaceURI)
+		namespaceURI = "http://www.w3.org/1999/xhtml";
+	var element = this.createElement(namespaceURI, name, attributes);
+	if (this.shouldFosterParent())
+		this.insertIntoFosterParent(element);
+	else
+		this.attachNode(element, this.openElements.top.node);
+	if (!selfClosing)
+		this.openElements.push(new StackItem(namespaceURI, name, attributes, element));
+};
+
+TreeBuilder.prototype.insertFormattingElement = function(name, attributes) {
+	this.insertElement(name, attributes, "http://www.w3.org/1999/xhtml");
+	this.appendElementToActiveFormattingElements(this.currentStackItem());
+};
+
+TreeBuilder.prototype.insertSelfClosingElement = function(name, attributes) {
+	this.selfClosingFlagAcknowledged = true;
+	this.insertElement(name, attributes, "http://www.w3.org/1999/xhtml", true);
+};
+
+TreeBuilder.prototype.insertForeignElement = function(name, attributes, namespaceURI, selfClosing) {
+	if (selfClosing)
+		this.selfClosingFlagAcknowledged = true;
+	this.insertElement(name, attributes, namespaceURI, selfClosing);
+};
+
+TreeBuilder.prototype.insertComment = function(data, parent) {
+	throw new Error("Not implemented");
+};
+
+TreeBuilder.prototype.insertDoctype = function(name, publicId, systemId) {
+	throw new Error("Not implemented");
+};
+
+TreeBuilder.prototype.insertText = function(data) {
+	throw new Error("Not implemented");
+};
+TreeBuilder.prototype.currentStackItem = function() {
+	return this.openElements.top;
+};
+TreeBuilder.prototype.popElement = function() {
+	return this.openElements.pop();
+};
+TreeBuilder.prototype.shouldFosterParent = function() {
+	return this.redirectAttachToFosterParent && this.currentStackItem().isFosterParenting();
+};
+TreeBuilder.prototype.generateImpliedEndTags = function(exclude) {
+	var name = this.openElements.top.localName;
+	if (['dd', 'dt', 'li', 'option', 'optgroup', 'p', 'rp', 'rt'].indexOf(name) != -1 && name != exclude) {
+		this.popElement();
+		this.generateImpliedEndTags(exclude);
+	}
+};
+TreeBuilder.prototype.reconstructActiveFormattingElements = function() {
+	if (this.activeFormattingElements.length === 0)
+		return;
+	var i = this.activeFormattingElements.length - 1;
+	var entry = this.activeFormattingElements[i];
+	if (entry == Marker || this.openElements.contains(entry))
+		return;
+
+	while (entry != Marker && !this.openElements.contains(entry)) {
+		i -= 1;
+		entry = this.activeFormattingElements[i];
+		if (!entry)
+			break;
+	}
+
+	while (true) {
+		i += 1;
+		entry = this.activeFormattingElements[i];
+		this.insertElement(entry.localName, entry.attributes);
+		var element = this.currentStackItem();
+		this.activeFormattingElements[i] = element;
+		if (element == this.activeFormattingElements[this.activeFormattingElements.length -1])
+			break;
+	}
+
+};
+TreeBuilder.prototype.ensureNoahsArkCondition = function(item) {
+	var kNoahsArkCapacity = 3;
+	if (this.activeFormattingElements.length < kNoahsArkCapacity)
+		return;
+	var candidates = [];
+	var newItemAttributeCount = item.attributes.length;
+	for (var i = this.activeFormattingElements.length - 1; i >= 0; i--) {
+		var candidate = this.activeFormattingElements[i];
+		if (candidate === Marker)
+			break;
+		if (item.localName !== candidate.localName || item.namespaceURI !== candidate.namespaceURI)
+			continue;
+		if (candidate.attributes.length != newItemAttributeCount)
+			continue;
+		candidates.push(candidate);
+	}
+	if (candidates.length < kNoahsArkCapacity)
+		return;
+
+	var remainingCandidates = [];
+	var attributes = item.attributes;
+	for (var i = 0; i < attributes.length; i++) {
+		var attribute = attributes[i];
+
+		for (var j = 0; j < candidates.length; j++) {
+			var candidate = candidates[j];
+			var candidateAttribute = getAttribute(candidate, attribute.nodeName);
+			if (candidateAttribute && candidateAttribute.nodeValue === attribute.nodeValue)
+				remainingCandidates.push(candidate);
+		}
+		if (remainingCandidates.length < kNoahsArkCapacity)
+			return;
+		candidates = remainingCandidates;
+		remainingCandidates = [];
+	}
+	for (var i = kNoahsArkCapacity - 1; i < candidates.length; i++)
+		this.removeElementFromActiveFormattingElements(candidates[i]);
+};
+TreeBuilder.prototype.appendElementToActiveFormattingElements = function(item) {
+	this.ensureNoahsArkCondition(item);
+	this.activeFormattingElements.push(item);
+};
+TreeBuilder.prototype.removeElementFromActiveFormattingElements = function(item) {
+	var index = this.activeFormattingElements.indexOf(item);
+	if (index >= 0)
+		this.activeFormattingElements.splice(index, 1);
+};
+
+TreeBuilder.prototype.elementInActiveFormattingElements = function(name) {
+	var els = this.activeFormattingElements;
+	for (var i = els.length - 1; i >= 0; i--) {
+		if (els[i] == Marker) break;
+		if (els[i].localName == name) return els[i];
+	}
+	return false;
+};
+
+TreeBuilder.prototype.clearActiveFormattingElements = function() {
+    while (!(this.activeFormattingElements.length === 0 || this.activeFormattingElements.pop() == Marker));
+};
+
+TreeBuilder.prototype.reparentChildren = function(oldParent, newParent) {
+	throw new Error("Not implemented");
+};
+TreeBuilder.prototype.setFragmentContext = function(context) {
+	this.context = context;
+};
+TreeBuilder.prototype.parseError = function(code, args) {
+	if (!this.errorHandler)
+		return;
+	var message = formatMessage(messages[code], args);
+	this.errorHandler.error(message, this.tokenizer._inputStream.location(), code);
+};
+TreeBuilder.prototype.resetInsertionMode = function() {
+	var last = false;
+	var node = null;
+	for (var i = this.openElements.length - 1; i >= 0; i--) {
+		node = this.openElements.item(i);
+		if (i === 0) {
+			assert.ok(this.context);
+			last = true;
+			node = new StackItem("http://www.w3.org/1999/xhtml", this.context, [], null);
+		}
+
+		if (node.namespaceURI === "http://www.w3.org/1999/xhtml") {
+			if (node.localName === 'select')
+				return this.setInsertionMode('inSelect');
+			if (node.localName === 'td' || node.localName === 'th')
+				return this.setInsertionMode('inCell');
+			if (node.localName === 'tr')
+				return this.setInsertionMode('inRow');
+			if (node.localName === 'tbody' || node.localName === 'thead' || node.localName === 'tfoot')
+				return this.setInsertionMode('inTableBody');
+			if (node.localName === 'caption')
+				return this.setInsertionMode('inCaption');
+			if (node.localName === 'colgroup')
+				return this.setInsertionMode('inColumnGroup');
+			if (node.localName === 'table')
+				return this.setInsertionMode('inTable');
+			if (node.localName === 'head' && !last)
+				return this.setInsertionMode('inHead');
+			if (node.localName === 'body')
+				return this.setInsertionMode('inBody');
+			if (node.localName === 'frameset')
+				return this.setInsertionMode('inFrameset');
+			if (node.localName === 'html')
+				if (!this.openElements.headElement)
+					return this.setInsertionMode('beforeHead');
+				else
+					return this.setInsertionMode('afterHead');
+		}
+
+		if (last)
+			return this.setInsertionMode('inBody');
+	}
+};
+
+TreeBuilder.prototype.processGenericRCDATAStartTag = function(name, attributes) {
+	this.insertElement(name, attributes);
+	this.tokenizer.setState(Tokenizer.RCDATA);
+	this.originalInsertionMode = this.insertionModeName;
+	this.setInsertionMode('text');
+};
+
+TreeBuilder.prototype.processGenericRawTextStartTag = function(name, attributes) {
+	this.insertElement(name, attributes);
+	this.tokenizer.setState(Tokenizer.RAWTEXT);
+	this.originalInsertionMode = this.insertionModeName;
+	this.setInsertionMode('text');
+};
+
+TreeBuilder.prototype.adjustMathMLAttributes = function(attributes) {
+	attributes.forEach(function(a) {
+		a.namespaceURI = "http://www.w3.org/1998/Math/MathML";
+		if (constants.MATHMLAttributeMap[a.nodeName])
+			a.nodeName = constants.MATHMLAttributeMap[a.nodeName];
+	});
+	return attributes;
+};
+
+TreeBuilder.prototype.adjustSVGTagNameCase = function(name) {
+	return constants.SVGTagMap[name] || name;
+};
+
+TreeBuilder.prototype.adjustSVGAttributes = function(attributes) {
+	attributes.forEach(function(a) {
+		a.namespaceURI = "http://www.w3.org/2000/svg";
+		if (constants.SVGAttributeMap[a.nodeName])
+			a.nodeName = constants.SVGAttributeMap[a.nodeName];
+	});
+	return attributes;
+};
+
+TreeBuilder.prototype.adjustForeignAttributes = function(attributes) {
+	for (var i = 0; i < attributes.length; i++) {
+		var attribute = attributes[i];
+		var adjusted = constants.ForeignAttributeMap[attribute.nodeName];
+		if (adjusted) {
+			attribute.nodeName = adjusted.localName;
+			attribute.prefix = adjusted.prefix;
+			attribute.namespaceURI = adjusted.namespaceURI;
+		}
+	}
+	return attributes;
+};
+
+function formatMessage(format, args) {
+	return format.replace(new RegExp('{[0-9a-z-]+}', 'gi'), function(match) {
+		return args[match.slice(1, -1)] || match;
+	});
+}
+
+exports.TreeBuilder = TreeBuilder;
+
+},
+{"./ElementStack":1,"./StackItem":4,"./Tokenizer":5,"./constants":7,"./messages.json":8,"assert":13,"events":16}],
+7:[function(_dereq_,module,exports){
+exports.SVGTagMap = {
+	"altglyph": "altGlyph",
+	"altglyphdef": "altGlyphDef",
+	"altglyphitem": "altGlyphItem",
+	"animatecolor": "animateColor",
+	"animatemotion": "animateMotion",
+	"animatetransform": "animateTransform",
+	"clippath": "clipPath",
+	"feblend": "feBlend",
+	"fecolormatrix": "feColorMatrix",
+	"fecomponenttransfer": "feComponentTransfer",
+	"fecomposite": "feComposite",
+	"feconvolvematrix": "feConvolveMatrix",
+	"fediffuselighting": "feDiffuseLighting",
+	"fedisplacementmap": "feDisplacementMap",
+	"fedistantlight": "feDistantLight",
+	"feflood": "feFlood",
+	"fefunca": "feFuncA",
+	"fefuncb": "feFuncB",
+	"fefuncg": "feFuncG",
+	"fefuncr": "feFuncR",
+	"fegaussianblur": "feGaussianBlur",
+	"feimage": "feImage",
+	"femerge": "feMerge",
+	"femergenode": "feMergeNode",
+	"femorphology": "feMorphology",
+	"feoffset": "feOffset",
+	"fepointlight": "fePointLight",
+	"fespecularlighting": "feSpecularLighting",
+	"fespotlight": "feSpotLight",
+	"fetile": "feTile",
+	"feturbulence": "feTurbulence",
+	"foreignobject": "foreignObject",
+	"glyphref": "glyphRef",
+	"lineargradient": "linearGradient",
+	"radialgradient": "radialGradient",
+	"textpath": "textPath"
+};
+
+exports.MATHMLAttributeMap = {
+	definitionurl: 'definitionURL'
+};
+
+exports.SVGAttributeMap = {
+	attributename:	'attributeName',
+	attributetype:	'attributeType',
+	basefrequency:	'baseFrequency',
+	baseprofile:	'baseProfile',
+	calcmode:	'calcMode',
+	clippathunits:	'clipPathUnits',
+	contentscripttype:	'contentScriptType',
+	contentstyletype:	'contentStyleType',
+	diffuseconstant:	'diffuseConstant',
+	edgemode:	'edgeMode',
+	externalresourcesrequired:	'externalResourcesRequired',
+	filterres:	'filterRes',
+	filterunits:	'filterUnits',
+	glyphref:	'glyphRef',
+	gradienttransform:	'gradientTransform',
+	gradientunits:	'gradientUnits',
+	kernelmatrix:	'kernelMatrix',
+	kernelunitlength:	'kernelUnitLength',
+	keypoints:	'keyPoints',
+	keysplines:	'keySplines',
+	keytimes:	'keyTimes',
+	lengthadjust:	'lengthAdjust',
+	limitingconeangle:	'limitingConeAngle',
+	markerheight:	'markerHeight',
+	markerunits:	'markerUnits',
+	markerwidth:	'markerWidth',
+	maskcontentunits:	'maskContentUnits',
+	maskunits:	'maskUnits',
+	numoctaves:	'numOctaves',
+	pathlength:	'pathLength',
+	patterncontentunits:	'patternContentUnits',
+	patterntransform:	'patternTransform',
+	patternunits:	'patternUnits',
+	pointsatx:	'pointsAtX',
+	pointsaty:	'pointsAtY',
+	pointsatz:	'pointsAtZ',
+	preservealpha:	'preserveAlpha',
+	preserveaspectratio:	'preserveAspectRatio',
+	primitiveunits:	'primitiveUnits',
+	refx:	'refX',
+	refy:	'refY',
+	repeatcount:	'repeatCount',
+	repeatdur:	'repeatDur',
+	requiredextensions:	'requiredExtensions',
+	requiredfeatures:	'requiredFeatures',
+	specularconstant:	'specularConstant',
+	specularexponent:	'specularExponent',
+	spreadmethod:	'spreadMethod',
+	startoffset:	'startOffset',
+	stddeviation:	'stdDeviation',
+	stitchtiles:	'stitchTiles',
+	surfacescale:	'surfaceScale',
+	systemlanguage:	'systemLanguage',
+	tablevalues:	'tableValues',
+	targetx:	'targetX',
+	targety:	'targetY',
+	textlength:	'textLength',
+	viewbox:	'viewBox',
+	viewtarget:	'viewTarget',
+	xchannelselector:	'xChannelSelector',
+	ychannelselector:	'yChannelSelector',
+	zoomandpan:	'zoomAndPan'
+};
+
+exports.ForeignAttributeMap = {
+	"xlink:actuate": {prefix: "xlink", localName: "actuate", namespaceURI: "http://www.w3.org/1999/xlink"},
+	"xlink:arcrole": {prefix: "xlink", localName: "arcrole", namespaceURI: "http://www.w3.org/1999/xlink"},
+	"xlink:href": {prefix: "xlink", localName: "href", namespaceURI: "http://www.w3.org/1999/xlink"},
+	"xlink:role": {prefix: "xlink", localName: "role", namespaceURI: "http://www.w3.org/1999/xlink"},
+	"xlink:show": {prefix: "xlink", localName: "show", namespaceURI: "http://www.w3.org/1999/xlink"},
+	"xlink:title": {prefix: "xlink", localName: "title", namespaceURI: "http://www.w3.org/1999/xlink"},
+	"xlink:type": {prefix: "xlink", localName: "title", namespaceURI: "http://www.w3.org/1999/xlink"},
+	"xml:base": {prefix: "xml", localName: "base", namespaceURI: "http://www.w3.org/XML/1998/namespace"},
+	"xml:lang": {prefix: "xml", localName: "lang", namespaceURI: "http://www.w3.org/XML/1998/namespace"},
+	"xml:space": {prefix: "xml", localName: "space", namespaceURI: "http://www.w3.org/XML/1998/namespace"},
+	"xmlns": {prefix: null, localName: "xmlns", namespaceURI: "http://www.w3.org/2000/xmlns/"},
+	"xmlns:xlink": {prefix: "xmlns", localName: "xlink", namespaceURI: "http://www.w3.org/2000/xmlns/"},
+};
+},
+{}],
+8:[function(_dereq_,module,exports){
+module.exports={
+	"null-character":
+		"Null character in input stream, replaced with U+FFFD.",
+	"invalid-codepoint":
+		"Invalid codepoint in stream",
+	"incorrectly-placed-solidus":
+		"Solidus (/) incorrectly placed in tag.",
+	"incorrect-cr-newline-entity":
+		"Incorrect CR newline entity, replaced with LF.",
+	"illegal-windows-1252-entity":
+		"Entity used with illegal number (windows-1252 reference).",
+	"cant-convert-numeric-entity":
+		"Numeric entity couldn't be converted to character (codepoint U+{charAsInt}).",
+	"invalid-numeric-entity-replaced":
+		"Numeric entity represents an illegal codepoint. Expanded to the C1 controls range.",
+	"numeric-entity-without-semicolon":
+		"Numeric entity didn't end with ';'.",
+	"expected-numeric-entity-but-got-eof":
+		"Numeric entity expected. Got end of file instead.",
+	"expected-numeric-entity":
+		"Numeric entity expected but none found.",
+	"named-entity-without-semicolon":
+		"Named entity didn't end with ';'.",
+	"expected-named-entity":
+		"Named entity expected. Got none.",
+	"attributes-in-end-tag":
+		"End tag contains unexpected attributes.",
+	"self-closing-flag-on-end-tag":
+		"End tag contains unexpected self-closing flag.",
+	"bare-less-than-sign-at-eof":
+		"End of file after <.",
+	"expected-tag-name-but-got-right-bracket":
+		"Expected tag name. Got '>' instead.",
+	"expected-tag-name-but-got-question-mark":
+		"Expected tag name. Got '?' instead. (HTML doesn't support processing instructions.)",
+	"expected-tag-name":
+		"Expected tag name. Got something else instead.",
+	"expected-closing-tag-but-got-right-bracket":
+		"Expected closing tag. Got '>' instead. Ignoring '</>'.",
+	"expected-closing-tag-but-got-eof":
+		"Expected closing tag. Unexpected end of file.",
+	"expected-closing-tag-but-got-char":
+		"Expected closing tag. Unexpected character '{data}' found.",
+	"eof-in-tag-name":
+		"Unexpected end of file in the tag name.",
+	"expected-attribute-name-but-got-eof":
+		"Unexpected end of file. Expected attribute name instead.",
+	"eof-in-attribute-name":
+		"Unexpected end of file in attribute name.",
+	"invalid-character-in-attribute-name":
+		"Invalid character in attribute name.",
+	"duplicate-attribute":
+		"Dropped duplicate attribute '{name}' on tag.",
+	"expected-end-of-tag-but-got-eof":
+		"Unexpected end of file. Expected = or end of tag.",
+	"expected-attribute-value-but-got-eof":
+		"Unexpected end of file. Expected attribute value.",
+	"expected-attribute-value-but-got-right-bracket":
+		"Expected attribute value. Got '>' instead.",
+	"unexpected-character-in-unquoted-attribute-value":
+		"Unexpected character in unquoted attribute",
+	"invalid-character-after-attribute-name":
+		"Unexpected character after attribute name.",
+	"unexpected-character-after-attribute-value":
+		"Unexpected character after attribute value.",
+	"eof-in-attribute-value-double-quote":
+		"Unexpected end of file in attribute value (\").",
+	"eof-in-attribute-value-single-quote":
+		"Unexpected end of file in attribute value (').",
+	"eof-in-attribute-value-no-quotes":
+		"Unexpected end of file in attribute value.",
+	"eof-after-attribute-value":
+		"Unexpected end of file after attribute value.",
+	"unexpected-eof-after-solidus-in-tag":
+		"Unexpected end of file in tag. Expected >.",
+	"unexpected-character-after-solidus-in-tag":
+		"Unexpected character after / in tag. Expected >.",
+	"expected-dashes-or-doctype":
+		"Expected '--' or 'DOCTYPE'. Not found.",
+	"unexpected-bang-after-double-dash-in-comment":
+		"Unexpected ! after -- in comment.",
+	"incorrect-comment":
+		"Incorrect comment.",
+	"eof-in-comment":
+		"Unexpected end of file in comment.",
+	"eof-in-comment-end-dash":
+		"Unexpected end of file in comment (-).",
+	"unexpected-dash-after-double-dash-in-comment":
+		"Unexpected '-' after '--' found in comment.",
+	"eof-in-comment-double-dash":
+		"Unexpected end of file in comment (--).",
+	"eof-in-comment-end-bang-state":
+		"Unexpected end of file in comment.",
+	"unexpected-char-in-comment":
+		"Unexpected character in comment found.",
+	"need-space-after-doctype":
+		"No space after literal string 'DOCTYPE'.",
+	"expected-doctype-name-but-got-right-bracket":
+		"Unexpected > character. Expected DOCTYPE name.",
+	"expected-doctype-name-but-got-eof":
+		"Unexpected end of file. Expected DOCTYPE name.",
+	"eof-in-doctype-name":
+		"Unexpected end of file in DOCTYPE name.",
+	"eof-in-doctype":
+		"Unexpected end of file in DOCTYPE.",
+	"expected-space-or-right-bracket-in-doctype":
+		"Expected space or '>'. Got '{data}'.",
+	"unexpected-end-of-doctype":
+		"Unexpected end of DOCTYPE.",
+	"unexpected-char-in-doctype":
+		"Unexpected character in DOCTYPE.",
+	"eof-in-bogus-doctype":
+		"Unexpected end of file in bogus doctype.",
+	"eof-in-innerhtml":
+		"Unexpected EOF in inner html mode.",
+	"unexpected-doctype":
+		"Unexpected DOCTYPE. Ignored.",
+	"non-html-root":
+		"html needs to be the first start tag.",
+	"expected-doctype-but-got-eof":
+		"Unexpected End of file. Expected DOCTYPE.",
+	"unknown-doctype":
+		"Erroneous DOCTYPE. Expected <!DOCTYPE html>.",
+	"quirky-doctype":
+		"Quirky doctype. Expected <!DOCTYPE html>.",
+	"almost-standards-doctype":
+		"Almost standards mode doctype. Expected <!DOCTYPE html>.",
+	"obsolete-doctype":
+		"Obsolete doctype. Expected <!DOCTYPE html>.",
+	"expected-doctype-but-got-chars":
+		"Non-space characters found without seeing a doctype first. Expected e.g. <!DOCTYPE html>.",
+	"expected-doctype-but-got-start-tag":
+		"Start tag seen without seeing a doctype first. Expected e.g. <!DOCTYPE html>.",
+	"expected-doctype-but-got-end-tag":
+		"End tag seen without seeing a doctype first. Expected e.g. <!DOCTYPE html>.",
+	"end-tag-after-implied-root":
+		"Unexpected end tag ({name}) after the (implied) root element.",
+	"expected-named-closing-tag-but-got-eof":
+		"Unexpected end of file. Expected end tag ({name}).",
+	"two-heads-are-not-better-than-one":
+		"Unexpected start tag head in existing head. Ignored.",
+	"unexpected-end-tag":
+		"Unexpected end tag ({name}). Ignored.",
+	"unexpected-implied-end-tag":
+		"End tag {name} implied, but there were open elements.",
+	"unexpected-start-tag-out-of-my-head":
+		"Unexpected start tag ({name}) that can be in head. Moved.",
+	"unexpected-start-tag":
+		"Unexpected start tag ({name}).",
+	"missing-end-tag":
+		"Missing end tag ({name}).",
+	"missing-end-tags":
+		"Missing end tags ({name}).",
+	"unexpected-start-tag-implies-end-tag":
+		"Unexpected start tag ({startName}) implies end tag ({endName}).",
+	"unexpected-start-tag-treated-as":
+		"Unexpected start tag ({originalName}). Treated as {newName}.",
+	"deprecated-tag":
+		"Unexpected start tag {name}. Don't use it!",
+	"unexpected-start-tag-ignored":
+		"Unexpected start tag {name}. Ignored.",
+	"expected-one-end-tag-but-got-another":
+		"Unexpected end tag ({gotName}). Missing end tag ({expectedName}).",
+	"end-tag-too-early":
+		"End tag ({name}) seen too early. Expected other end tag.",
+	"end-tag-too-early-named":
+		"Unexpected end tag ({gotName}). Expected end tag ({expectedName}.",
+	"end-tag-too-early-ignored":
+		"End tag ({name}) seen too early. Ignored.",
+	"adoption-agency-1.1":
+		"End tag ({name}) violates step 1, paragraph 1 of the adoption agency algorithm.",
+	"adoption-agency-1.2":
+		"End tag ({name}) violates step 1, paragraph 2 of the adoption agency algorithm.",
+	"adoption-agency-1.3":
+		"End tag ({name}) violates step 1, paragraph 3 of the adoption agency algorithm.",
+	"adoption-agency-4.4":
+		"End tag ({name}) violates step 4, paragraph 4 of the adoption agency algorithm.",
+	"unexpected-end-tag-treated-as":
+		"Unexpected end tag ({originalName}). Treated as {newName}.",
+	"no-end-tag":
+		"This element ({name}) has no end tag.",
+	"unexpected-implied-end-tag-in-table":
+		"Unexpected implied end tag ({name}) in the table phase.",
+	"unexpected-implied-end-tag-in-table-body":
+		"Unexpected implied end tag ({name}) in the table body phase.",
+	"unexpected-char-implies-table-voodoo":
+		"Unexpected non-space characters in table context caused voodoo mode.",
+	"unexpected-hidden-input-in-table":
+		"Unexpected input with type hidden in table context.",
+	"unexpected-form-in-table":
+		"Unexpected form in table context.",
+	"unexpected-start-tag-implies-table-voodoo":
+		"Unexpected start tag ({name}) in table context caused voodoo mode.",
+	"unexpected-end-tag-implies-table-voodoo":
+		"Unexpected end tag ({name}) in table context caused voodoo mode.",
+	"unexpected-cell-in-table-body":
+		"Unexpected table cell start tag ({name}) in the table body phase.",
+	"unexpected-cell-end-tag":
+		"Got table cell end tag ({name}) while required end tags are missing.",
+	"unexpected-end-tag-in-table-body":
+		"Unexpected end tag ({name}) in the table body phase. Ignored.",
+	"unexpected-implied-end-tag-in-table-row":
+		"Unexpected implied end tag ({name}) in the table row phase.",
+	"unexpected-end-tag-in-table-row":
+		"Unexpected end tag ({name}) in the table row phase. Ignored.",
+	"unexpected-select-in-select":
+		"Unexpected select start tag in the select phase treated as select end tag.",
+	"unexpected-input-in-select":
+		"Unexpected input start tag in the select phase.",
+	"unexpected-start-tag-in-select":
+		"Unexpected start tag token ({name}) in the select phase. Ignored.",
+	"unexpected-end-tag-in-select":
+		"Unexpected end tag ({name}) in the select phase. Ignored.",
+	"unexpected-table-element-start-tag-in-select-in-table":
+		"Unexpected table element start tag ({name}) in the select in table phase.",
+	"unexpected-table-element-end-tag-in-select-in-table":
+		"Unexpected table element end tag ({name}) in the select in table phase.",
+	"unexpected-char-after-body":
+		"Unexpected non-space characters in the after body phase.",
+	"unexpected-start-tag-after-body":
+		"Unexpected start tag token ({name}) in the after body phase.",
+	"unexpected-end-tag-after-body":
+		"Unexpected end tag token ({name}) in the after body phase.",
+	"unexpected-char-in-frameset":
+		"Unepxected characters in the frameset phase. Characters ignored.",
+	"unexpected-start-tag-in-frameset":
+		"Unexpected start tag token ({name}) in the frameset phase. Ignored.",
+	"unexpected-frameset-in-frameset-innerhtml":
+		"Unexpected end tag token (frameset in the frameset phase (innerHTML).",
+	"unexpected-end-tag-in-frameset":
+		"Unexpected end tag token ({name}) in the frameset phase. Ignored.",
+	"unexpected-char-after-frameset":
+		"Unexpected non-space characters in the after frameset phase. Ignored.",
+	"unexpected-start-tag-after-frameset":
+		"Unexpected start tag ({name}) in the after frameset phase. Ignored.",
+	"unexpected-end-tag-after-frameset":
+		"Unexpected end tag ({name}) in the after frameset phase. Ignored.",
+	"expected-eof-but-got-char":
+		"Unexpected non-space characters. Expected end of file.",
+	"expected-eof-but-got-start-tag":
+		"Unexpected start tag ({name}). Expected end of file.",
+	"expected-eof-but-got-end-tag":
+		"Unexpected end tag ({name}). Expected end of file.",
+	"unexpected-end-table-in-caption":
+		"Unexpected end table tag in caption. Generates implied end caption.",
+	"end-html-in-innerhtml": 
+		"Unexpected html end tag in inner html mode.",
+	"eof-in-table":
+		"Unexpected end of file. Expected table content.",
+	"eof-in-script":
+		"Unexpected end of file. Expected script content.",
+	"non-void-element-with-trailing-solidus":
+		"Trailing solidus not allowed on element {name}.",
+	"unexpected-html-element-in-foreign-content":
+		"HTML start tag \"{name}\" in a foreign namespace context.",
+	"unexpected-start-tag-in-table":
+		"Unexpected {name}. Expected table content."
+}
+},
+{}],
+9:[function(_dereq_,module,exports){
+var SAXTreeBuilder = _dereq_('./SAXTreeBuilder').SAXTreeBuilder;
+var Tokenizer = _dereq_('../Tokenizer').Tokenizer;
+var TreeParser = _dereq_('./TreeParser').TreeParser;
+
+function SAXParser() {
+	this.contentHandler = null;
+	this._errorHandler = null;
+	this._treeBuilder = new SAXTreeBuilder();
+	this._tokenizer = new Tokenizer(this._treeBuilder);
+	this._scriptingEnabled = false;
+}
+
+SAXParser.prototype.parse = function(source) {
+	this._tokenizer.tokenize(source);
+	var document = this._treeBuilder.document;
+	if (document) {
+		new TreeParser(this.contentHandler).parse(document);
+	}
+};
+
+SAXParser.prototype.parseFragment = function(source, context) {
+	this._treeBuilder.setFragmentContext(context);
+	this._tokenizer.tokenize(source);
+	var fragment = this._treeBuilder.getFragment();
+	if (fragment) {
+		new TreeParser(this.contentHandler).parse(fragment);
+	}
+};
+
+Object.defineProperty(SAXParser.prototype, 'scriptingEnabled', {
+	get: function() {
+		return this._scriptingEnabled;
+	},
+	set: function(value) {
+		this._scriptingEnabled = value;
+		this._treeBuilder.scriptingEnabled = value;
+	}
+});
+
+Object.defineProperty(SAXParser.prototype, 'errorHandler', {
+	get: function() {
+		return this._errorHandler;
+	},
+	set: function(value) {
+		this._errorHandler = value;
+		this._treeBuilder.errorHandler = value;
+	}
+});
+
+exports.SAXParser = SAXParser;
+
+},
+{"../Tokenizer":5,"./SAXTreeBuilder":10,"./TreeParser":11}],
+10:[function(_dereq_,module,exports){
+var util = _dereq_('util');
+var TreeBuilder = _dereq_('../TreeBuilder').TreeBuilder;
+
+function SAXTreeBuilder() {
+	TreeBuilder.call(this);
+}
+
+util.inherits(SAXTreeBuilder, TreeBuilder);
+
+SAXTreeBuilder.prototype.start = function(tokenizer) {
+	this.document = new Document(this.tokenizer);
+};
+
+SAXTreeBuilder.prototype.end = function() {
+	this.document.endLocator = this.tokenizer;
+};
+
+SAXTreeBuilder.prototype.insertDoctype = function(name, publicId, systemId) {
+	var doctype = new DTD(this.tokenizer, name, publicId, systemId);
+	doctype.endLocator = this.tokenizer;
+	this.document.appendChild(doctype);
+};
+
+SAXTreeBuilder.prototype.createElement = function(namespaceURI, localName, attributes) {
+	var element = new Element(this.tokenizer, namespaceURI, localName, localName, attributes || []);
+	return element;
+};
+
+SAXTreeBuilder.prototype.insertComment = function(data, parent) {
+	if (!parent)
+		parent = this.currentStackItem();
+	var comment = new Comment(this.tokenizer, data);
+	parent.appendChild(comment);
+};
+
+SAXTreeBuilder.prototype.appendCharacters = function(parent, data) {
+	var text = new Characters(this.tokenizer, data);
+	parent.appendChild(text);
+};
+
+SAXTreeBuilder.prototype.insertText = function(data) {
+	if (this.redirectAttachToFosterParent && this.openElements.top.isFosterParenting()) {
+		var tableIndex = this.openElements.findIndex('table');
+		var tableItem = this.openElements.item(tableIndex);
+		var table = tableItem.node;
+		if (tableIndex === 0) {
+			return this.appendCharacters(table, data);
+		}
+		var text = new Characters(this.tokenizer, data);
+		var parent = table.parentNode;
+		if (parent) {
+			parent.insertBetween(text, table.previousSibling, table);
+			return;
+		}
+		var stackParent = this.openElements.item(tableIndex - 1).node;
+		stackParent.appendChild(text);
+		return;
+	}
+	this.appendCharacters(this.currentStackItem().node, data);
+};
+
+SAXTreeBuilder.prototype.attachNode = function(node, parent) {
+	parent.appendChild(node);
+};
+
+SAXTreeBuilder.prototype.attachNodeToFosterParent = function(child, table, stackParent) {
+	var parent = table.parentNode;
+	if (parent)
+		parent.insertBetween(child, table.previousSibling, table);
+	else
+		stackParent.appendChild(child);
+};
+
+SAXTreeBuilder.prototype.detachFromParent = function(element) {
+	element.detach();
+};
+
+SAXTreeBuilder.prototype.reparentChildren = function(oldParent, newParent) {
+	newParent.appendChildren(oldParent.firstChild);
+};
+
+SAXTreeBuilder.prototype.getFragment = function() {
+	var fragment = new DocumentFragment();
+	this.reparentChildren(this.openElements.rootNode, fragment);
+	return fragment;
+};
+
+function getAttribute(node, name) {
+	for (var i = 0; i < node.attributes.length; i++) {
+		var attribute = node.attributes[i];
+		if (attribute.nodeName === name)
+			return attribute.nodeValue;
+	}
+}
+
+SAXTreeBuilder.prototype.addAttributesToElement = function(element, attributes) {
+	for (var i = 0; i < attributes.length; i++) {
+		var attribute = attributes[i];
+		if (!getAttribute(element, attribute.nodeName))
+			element.attributes.push(attribute);
+	}
+};
+
+var NodeType = {
+	CDATA: 1,
+	CHARACTERS: 2,
+	COMMENT: 3,
+	DOCUMENT: 4,
+	DOCUMENT_FRAGMENT: 5,
+	DTD: 6,
+	ELEMENT: 7,
+	ENTITY: 8,
+	IGNORABLE_WHITESPACE: 9,
+	PROCESSING_INSTRUCTION: 10,
+	SKIPPED_ENTITY: 11
+};
+function Node(locator) {
+	if (!locator) {
+		this.columnNumber = -1;
+		this.lineNumber = -1;
+	} else {
+		this.columnNumber = locator.columnNumber;
+		this.lineNumber = locator.lineNumber;
+	}
+	this.parentNode = null;
+	this.nextSibling = null;
+	this.firstChild = null;
+}
+Node.prototype.visit = function(treeParser) {
+	throw new Error("Not Implemented");
+};
+Node.prototype.revisit = function(treeParser) {
+	return;
+};
+Node.prototype.detach = function() {
+	if (this.parentNode !== null) {
+		this.parentNode.removeChild(this);
+		this.parentNode = null;
+	}
+};
+
+Object.defineProperty(Node.prototype, 'previousSibling', {
+	get: function() {
+		var prev = null;
+		var next = this.parentNode.firstChild;
+		for(;;) {
+			if (this == next) {
+				return prev;
+			}
+			prev = next;
+			next = next.nextSibling;
+		}
+	}
+});
+
+
+function ParentNode(locator) {
+	Node.call(this, locator);
+	this.lastChild = null;
+	this._endLocator = null;
+}
+
+ParentNode.prototype = Object.create(Node.prototype);
+ParentNode.prototype.insertBefore = function(child, sibling) {
+	if (!sibling) {
+		return this.appendChild(child);
+	}
+	child.detach();
+	child.parentNode = this;
+	if (this.firstChild == sibling) {
+		child.nextSibling = sibling;
+		this.firstChild = child;
+	} else {
+		var prev = this.firstChild;
+		var next = this.firstChild.nextSibling;
+		while (next != sibling) {
+			prev = next;
+			next = next.nextSibling;
+		}
+		prev.nextSibling = child;
+		child.nextSibling = next;
+	}
+	return child;
+};
+
+ParentNode.prototype.insertBetween = function(child, prev, next) {
+	if (!next) {
+		return this.appendChild(child);
+	}
+	child.detach();
+	child.parentNode = this;
+	child.nextSibling = next;
+	if (!prev) {
+		firstChild = child;
+	} else {
+		prev.nextSibling = child;
+	}
+	return child;
+};
+ParentNode.prototype.appendChild = function(child) {
+	child.detach();
+	child.parentNode = this;
+	if (!this.firstChild) {
+		this.firstChild = child;
+	} else {
+		this.lastChild.nextSibling = child;
+	}
+	this.lastChild = child;
+	return child;
+};
+ParentNode.prototype.appendChildren = function(parent) {
+	var child = parent.firstChild;
+	if (!child) {
+		return;
+	}
+	var another = parent;
+	if (!this.firstChild) {
+		this.firstChild = child;
+	} else {
+		this.lastChild.nextSibling = child;
+	}
+	this.lastChild = another.lastChild;
+	do {
+		child.parentNode = this;
+	} while ((child = child.nextSibling));
+	another.firstChild = null;
+	another.lastChild = null;
+};
+ParentNode.prototype.removeChild = function(node) {
+	if (this.firstChild == node) {
+		this.firstChild = node.nextSibling;
+		if (this.lastChild == node) {
+			this.lastChild = null;
+		}
+	} else {
+		var prev = this.firstChild;
+		var next = this.firstChild.nextSibling;
+		while (next != node) {
+			prev = next;
+			next = next.nextSibling;
+		}
+		prev.nextSibling = node.nextSibling;
+		if (this.lastChild == node) {
+			this.lastChild = prev;
+		}
+	}
+	node.parentNode = null;
+	return node;
+};
+
+Object.defineProperty(ParentNode.prototype, 'endLocator', {
+	get: function() {
+		return this._endLocator;
+	},
+	set: function(endLocator) {
+		this._endLocator = {
+			lineNumber: endLocator.lineNumber,
+			columnNumber: endLocator.columnNumber
+		};
+	}
+});
+function Document (locator) {
+	ParentNode.call(this, locator);
+	this.nodeType = NodeType.DOCUMENT;
+}
+
+Document.prototype = Object.create(ParentNode.prototype);
+Document.prototype.visit = function(treeParser) {
+	treeParser.startDocument(this);
+};
+Document.prototype.revisit = function(treeParser) {
+	treeParser.endDocument(this.endLocator);
+};
+function DocumentFragment() {
+	ParentNode.call(this, new Locator());
+	this.nodeType = NodeType.DOCUMENT_FRAGMENT;
+}
+
+DocumentFragment.prototype = Object.create(ParentNode.prototype);
+DocumentFragment.prototype.visit = function(treeParser) {
+};
+function Element(locator, uri, localName, qName, atts, prefixMappings) {
+	ParentNode.call(this, locator);
+	this.uri = uri;
+	this.localName = localName;
+	this.qName = qName;
+	this.attributes = atts;
+	this.prefixMappings = prefixMappings;
+	this.nodeType = NodeType.ELEMENT;
+}
+
+Element.prototype = Object.create(ParentNode.prototype);
+Element.prototype.visit = function(treeParser) {
+	if (this.prefixMappings) {
+		for (var key in prefixMappings) {
+			var mapping = prefixMappings[key];
+			treeParser.startPrefixMapping(mapping.getPrefix(),
+					mapping.getUri(), this);
+		}
+	}
+	treeParser.startElement(this.uri, this.localName, this.qName, this.attributes, this);
+};
+Element.prototype.revisit = function(treeParser) {
+	treeParser.endElement(this.uri, this.localName, this.qName, this.endLocator);
+	if (this.prefixMappings) {
+		for (var key in prefixMappings) {
+			var mapping = prefixMappings[key];
+			treeParser.endPrefixMapping(mapping.getPrefix(), this.endLocator);
+		}
+	}
+};
+function Characters(locator, data){
+	Node.call(this, locator);
+	this.data = data;
+	this.nodeType = NodeType.CHARACTERS;
+}
+
+Characters.prototype = Object.create(Node.prototype);
+Characters.prototype.visit = function (treeParser) {
+	treeParser.characters(this.data, 0, this.data.length, this);
+};
+function IgnorableWhitespace(locator, data) {
+	Node.call(this, locator);
+	this.data = data;
+	this.nodeType = NodeType.IGNORABLE_WHITESPACE;
+}
+
+IgnorableWhitespace.prototype = Object.create(Node.prototype);
+IgnorableWhitespace.prototype.visit = function(treeParser) {
+	treeParser.ignorableWhitespace(this.data, 0, this.data.length, this);
+};
+function Comment(locator, data) {
+	Node.call(this, locator);
+	this.data = data;
+	this.nodeType = NodeType.COMMENT;
+}
+
+Comment.prototype = Object.create(Node.prototype);
+Comment.prototype.visit = function(treeParser) {
+	treeParser.comment(this.data, 0, this.data.length, this);
+};
+function CDATA(locator) {
+	ParentNode.call(this, locator);
+	this.nodeType = NodeType.CDATA;
+}
+
+CDATA.prototype = Object.create(ParentNode.prototype);
+CDATA.prototype.visit = function(treeParser) {
+	treeParser.startCDATA(this);
+};
+CDATA.prototype.revisit = function(treeParser) {
+	treeParser.endCDATA(this.endLocator);
+};
+function Entity(name) {
+	ParentNode.call(this);
+	this.name = name;
+	this.nodeType = NodeType.ENTITY;
+}
+
+Entity.prototype = Object.create(ParentNode.prototype);
+Entity.prototype.visit = function(treeParser) {
+	treeParser.startEntity(this.name, this);
+};
+Entity.prototype.revisit = function(treeParser) {
+	treeParser.endEntity(this.name);
+};
+
+function SkippedEntity(name) {
+	Node.call(this);
+	this.name = name;
+	this.nodeType = NodeType.SKIPPED_ENTITY;
+}
+
+SkippedEntity.prototype = Object.create(Node.prototype);
+SkippedEntity.prototype.visit = function(treeParser) {
+	treeParser.skippedEntity(this.name, this);
+};
+function ProcessingInstruction(target, data) {
+	Node.call(this);
+	this.target = target;
+	this.data = data;
+}
+
+ProcessingInstruction.prototype = Object.create(Node.prototype);
+ProcessingInstruction.prototype.visit = function(treeParser) {
+	treeParser.processingInstruction(this.target, this.data, this);
+};
+ProcessingInstruction.prototype.getNodeType = function() {
+	return NodeType.PROCESSING_INSTRUCTION;
+};
+function DTD(name, publicIdentifier, systemIdentifier) {
+	ParentNode.call(this);
+	this.name = name;
+	this.publicIdentifier = publicIdentifier;
+	this.systemIdentifier = systemIdentifier;
+	this.nodeType = NodeType.DTD;
+}
+
+DTD.prototype = Object.create(ParentNode.prototype);
+DTD.prototype.visit = function(treeParser) {
+	treeParser.startDTD(this.name, this.publicIdentifier, this.systemIdentifier, this);
+};
+DTD.prototype.revisit = function(treeParser) {
+	treeParser.endDTD();
+};
+
+exports.SAXTreeBuilder = SAXTreeBuilder;
+
+},
+{"../TreeBuilder":6,"util":20}],
+11:[function(_dereq_,module,exports){
+function TreeParser(contentHandler, lexicalHandler){
+	this.contentHandler;
+	this.lexicalHandler;
+	this.locatorDelegate;
+
+	if (!contentHandler) {
+		throw new IllegalArgumentException("contentHandler was null.");
+	}
+	this.contentHandler = contentHandler;
+	if (!lexicalHandler) {
+		this.lexicalHandler = new NullLexicalHandler();
+	} else {
+		this.lexicalHandler = lexicalHandler;
+	}
+}
+TreeParser.prototype.parse = function(node) {
+	this.contentHandler.documentLocator = this;
+	var current = node;
+	var next;
+	for (;;) {
+		current.visit(this);
+		if (next = current.firstChild) {
+			current = next;
+			continue;
+		}
+		for (;;) {
+			current.revisit(this);
+			if (current == node) {
+				return;
+			}
+			if (next = current.nextSibling) {
+				current = next;
+				break;
+			}
+			current = current.parentNode;
+		}
+	}
+};
+TreeParser.prototype.characters = function(ch, start, length, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.characters(ch, start, length);
+};
+TreeParser.prototype.endDocument = function(locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.endDocument();
+};
+TreeParser.prototype.endElement = function(uri, localName, qName, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.endElement(uri, localName, qName);
+};
+TreeParser.prototype.endPrefixMapping = function(prefix, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.endPrefixMapping(prefix);
+};
+TreeParser.prototype.ignorableWhitespace = function(ch, start, length, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.ignorableWhitespace(ch, start, length);
+};
+TreeParser.prototype.processingInstruction = function(target, data, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.processingInstruction(target, data);
+};
+TreeParser.prototype.skippedEntity = function(name, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.skippedEntity(name);
+};
+TreeParser.prototype.startDocument = function(locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.startDocument();
+};
+TreeParser.prototype.startElement = function(uri, localName, qName, atts, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.startElement(uri, localName, qName, atts);
+};
+TreeParser.prototype.startPrefixMapping = function(prefix, uri, locator) {
+	this.locatorDelegate = locator;
+	this.contentHandler.startPrefixMapping(prefix, uri);
+};
+TreeParser.prototype.comment = function(ch, start, length, locator) {
+	this.locatorDelegate = locator;
+	this.lexicalHandler.comment(ch, start, length);
+};
+TreeParser.prototype.endCDATA = function(locator) {
+	this.locatorDelegate = locator;
+	this.lexicalHandler.endCDATA();
+};
+TreeParser.prototype.endDTD = function(locator) {
+	this.locatorDelegate = locator;
+	this.lexicalHandler.endDTD();
+};
+TreeParser.prototype.endEntity = function(name, locator) {
+	this.locatorDelegate = locator;
+	this.lexicalHandler.endEntity(name);
+};
+TreeParser.prototype.startCDATA = function(locator) {
+	this.locatorDelegate = locator;
+	this.lexicalHandler.startCDATA();
+};
+TreeParser.prototype.startDTD = function(name, publicId, systemId, locator) {
+	this.locatorDelegate = locator;
+	this.lexicalHandler.startDTD(name, publicId, systemId);
+};
+TreeParser.prototype.startEntity = function(name, locator) {
+	this.locatorDelegate = locator;
+	this.lexicalHandler.startEntity(name);
+};
+
+Object.defineProperty(TreeParser.prototype, 'columnNumber', {
+	get: function() {
+		if (!this.locatorDelegate)
+			return -1;
+		else
+			return this.locatorDelegate.columnNumber;
+	}
+});
+
+Object.defineProperty(TreeParser.prototype, 'lineNumber', {
+	get: function() {
+		if (!this.locatorDelegate)
+			return -1;
+		else
+			return this.locatorDelegate.lineNumber;
+	}
+});
+function NullLexicalHandler() {
+
+}
+
+NullLexicalHandler.prototype.comment = function() {};
+NullLexicalHandler.prototype.endCDATA = function() {};
+NullLexicalHandler.prototype.endDTD = function() {};
+NullLexicalHandler.prototype.endEntity = function() {};
+NullLexicalHandler.prototype.startCDATA = function() {};
+NullLexicalHandler.prototype.startDTD = function() {};
+NullLexicalHandler.prototype.startEntity = function() {};
+
+exports.TreeParser = TreeParser;
+
+},
+{}],
+12:[function(_dereq_,module,exports){
+module.exports = {
+	"Aacute;": "\u00C1",
+	"Aacute": "\u00C1",
+	"aacute;": "\u00E1",
+	"aacute": "\u00E1",
+	"Abreve;": "\u0102",
+	"abreve;": "\u0103",
+	"ac;": "\u223E",
+	"acd;": "\u223F",
+	"acE;": "\u223E\u0333",
+	"Acirc;": "\u00C2",
+	"Acirc": "\u00C2",
+	"acirc;": "\u00E2",
+	"acirc": "\u00E2",
+	"acute;": "\u00B4",
+	"acute": "\u00B4",
+	"Acy;": "\u0410",
+	"acy;": "\u0430",
+	"AElig;": "\u00C6",
+	"AElig": "\u00C6",
+	"aelig;": "\u00E6",
+	"aelig": "\u00E6",
+	"af;": "\u2061",
+	"Afr;": "\uD835\uDD04",
+	"afr;": "\uD835\uDD1E",
+	"Agrave;": "\u00C0",
+	"Agrave": "\u00C0",
+	"agrave;": "\u00E0",
+	"agrave": "\u00E0",
+	"alefsym;": "\u2135",
+	"aleph;": "\u2135",
+	"Alpha;": "\u0391",
+	"alpha;": "\u03B1",
+	"Amacr;": "\u0100",
+	"amacr;": "\u0101",
+	"amalg;": "\u2A3F",
+	"amp;": "\u0026",
+	"amp": "\u0026",
+	"AMP;": "\u0026",
+	"AMP": "\u0026",
+	"andand;": "\u2A55",
+	"And;": "\u2A53",
+	"and;": "\u2227",
+	"andd;": "\u2A5C",
+	"andslope;": "\u2A58",
+	"andv;": "\u2A5A",
+	"ang;": "\u2220",
+	"ange;": "\u29A4",
+	"angle;": "\u2220",
+	"angmsdaa;": "\u29A8",
+	"angmsdab;": "\u29A9",
+	"angmsdac;": "\u29AA",
+	"angmsdad;": "\u29AB",
+	"angmsdae;": "\u29AC",
+	"angmsdaf;": "\u29AD",
+	"angmsdag;": "\u29AE",
+	"angmsdah;": "\u29AF",
+	"angmsd;": "\u2221",
+	"angrt;": "\u221F",
+	"angrtvb;": "\u22BE",
+	"angrtvbd;": "\u299D",
+	"angsph;": "\u2222",
+	"angst;": "\u00C5",
+	"angzarr;": "\u237C",
+	"Aogon;": "\u0104",
+	"aogon;": "\u0105",
+	"Aopf;": "\uD835\uDD38",
+	"aopf;": "\uD835\uDD52",
+	"apacir;": "\u2A6F",
+	"ap;": "\u2248",
+	"apE;": "\u2A70",
+	"ape;": "\u224A",
+	"apid;": "\u224B",
+	"apos;": "\u0027",
+	"ApplyFunction;": "\u2061",
+	"approx;": "\u2248",
+	"approxeq;": "\u224A",
+	"Aring;": "\u00C5",
+	"Aring": "\u00C5",
+	"aring;": "\u00E5",
+	"aring": "\u00E5",
+	"Ascr;": "\uD835\uDC9C",
+	"ascr;": "\uD835\uDCB6",
+	"Assign;": "\u2254",
+	"ast;": "\u002A",
+	"asymp;": "\u2248",
+	"asympeq;": "\u224D",
+	"Atilde;": "\u00C3",
+	"Atilde": "\u00C3",
+	"atilde;": "\u00E3",
+	"atilde": "\u00E3",
+	"Auml;": "\u00C4",
+	"Auml": "\u00C4",
+	"auml;": "\u00E4",
+	"auml": "\u00E4",
+	"awconint;": "\u2233",
+	"awint;": "\u2A11",
+	"backcong;": "\u224C",
+	"backepsilon;": "\u03F6",
+	"backprime;": "\u2035",
+	"backsim;": "\u223D",
+	"backsimeq;": "\u22CD",
+	"Backslash;": "\u2216",
+	"Barv;": "\u2AE7",
+	"barvee;": "\u22BD",
+	"barwed;": "\u2305",
+	"Barwed;": "\u2306",
+	"barwedge;": "\u2305",
+	"bbrk;": "\u23B5",
+	"bbrktbrk;": "\u23B6",
+	"bcong;": "\u224C",
+	"Bcy;": "\u0411",
+	"bcy;": "\u0431",
+	"bdquo;": "\u201E",
+	"becaus;": "\u2235",
+	"because;": "\u2235",
+	"Because;": "\u2235",
+	"bemptyv;": "\u29B0",
+	"bepsi;": "\u03F6",
+	"bernou;": "\u212C",
+	"Bernoullis;": "\u212C",
+	"Beta;": "\u0392",
+	"beta;": "\u03B2",
+	"beth;": "\u2136",
+	"between;": "\u226C",
+	"Bfr;": "\uD835\uDD05",
+	"bfr;": "\uD835\uDD1F",
+	"bigcap;": "\u22C2",
+	"bigcirc;": "\u25EF",
+	"bigcup;": "\u22C3",
+	"bigodot;": "\u2A00",
+	"bigoplus;": "\u2A01",
+	"bigotimes;": "\u2A02",
+	"bigsqcup;": "\u2A06",
+	"bigstar;": "\u2605",
+	"bigtriangledown;": "\u25BD",
+	"bigtriangleup;": "\u25B3",
+	"biguplus;": "\u2A04",
+	"bigvee;": "\u22C1",
+	"bigwedge;": "\u22C0",
+	"bkarow;": "\u290D",
+	"blacklozenge;": "\u29EB",
+	"blacksquare;": "\u25AA",
+	"blacktriangle;": "\u25B4",
+	"blacktriangledown;": "\u25BE",
+	"blacktriangleleft;": "\u25C2",
+	"blacktriangleright;": "\u25B8",
+	"blank;": "\u2423",
+	"blk12;": "\u2592",
+	"blk14;": "\u2591",
+	"blk34;": "\u2593",
+	"block;": "\u2588",
+	"bne;": "\u003D\u20E5",
+	"bnequiv;": "\u2261\u20E5",
+	"bNot;": "\u2AED",
+	"bnot;": "\u2310",
+	"Bopf;": "\uD835\uDD39",
+	"bopf;": "\uD835\uDD53",
+	"bot;": "\u22A5",
+	"bottom;": "\u22A5",
+	"bowtie;": "\u22C8",
+	"boxbox;": "\u29C9",
+	"boxdl;": "\u2510",
+	"boxdL;": "\u2555",
+	"boxDl;": "\u2556",
+	"boxDL;": "\u2557",
+	"boxdr;": "\u250C",
+	"boxdR;": "\u2552",
+	"boxDr;": "\u2553",
+	"boxDR;": "\u2554",
+	"boxh;": "\u2500",
+	"boxH;": "\u2550",
+	"boxhd;": "\u252C",
+	"boxHd;": "\u2564",
+	"boxhD;": "\u2565",
+	"boxHD;": "\u2566",
+	"boxhu;": "\u2534",
+	"boxHu;": "\u2567",
+	"boxhU;": "\u2568",
+	"boxHU;": "\u2569",
+	"boxminus;": "\u229F",
+	"boxplus;": "\u229E",
+	"boxtimes;": "\u22A0",
+	"boxul;": "\u2518",
+	"boxuL;": "\u255B",
+	"boxUl;": "\u255C",
+	"boxUL;": "\u255D",
+	"boxur;": "\u2514",
+	"boxuR;": "\u2558",
+	"boxUr;": "\u2559",
+	"boxUR;": "\u255A",
+	"boxv;": "\u2502",
+	"boxV;": "\u2551",
+	"boxvh;": "\u253C",
+	"boxvH;": "\u256A",
+	"boxVh;": "\u256B",
+	"boxVH;": "\u256C",
+	"boxvl;": "\u2524",
+	"boxvL;": "\u2561",
+	"boxVl;": "\u2562",
+	"boxVL;": "\u2563",
+	"boxvr;": "\u251C",
+	"boxvR;": "\u255E",
+	"boxVr;": "\u255F",
+	"boxVR;": "\u2560",
+	"bprime;": "\u2035",
+	"breve;": "\u02D8",
+	"Breve;": "\u02D8",
+	"brvbar;": "\u00A6",
+	"brvbar": "\u00A6",
+	"bscr;": "\uD835\uDCB7",
+	"Bscr;": "\u212C",
+	"bsemi;": "\u204F",
+	"bsim;": "\u223D",
+	"bsime;": "\u22CD",
+	"bsolb;": "\u29C5",
+	"bsol;": "\u005C",
+	"bsolhsub;": "\u27C8",
+	"bull;": "\u2022",
+	"bullet;": "\u2022",
+	"bump;": "\u224E",
+	"bumpE;": "\u2AAE",
+	"bumpe;": "\u224F",
+	"Bumpeq;": "\u224E",
+	"bumpeq;": "\u224F",
+	"Cacute;": "\u0106",
+	"cacute;": "\u0107",
+	"capand;": "\u2A44",
+	"capbrcup;": "\u2A49",
+	"capcap;": "\u2A4B",
+	"cap;": "\u2229",
+	"Cap;": "\u22D2",
+	"capcup;": "\u2A47",
+	"capdot;": "\u2A40",
+	"CapitalDifferentialD;": "\u2145",
+	"caps;": "\u2229\uFE00",
+	"caret;": "\u2041",
+	"caron;": "\u02C7",
+	"Cayleys;": "\u212D",
+	"ccaps;": "\u2A4D",
+	"Ccaron;": "\u010C",
+	"ccaron;": "\u010D",
+	"Ccedil;": "\u00C7",
+	"Ccedil": "\u00C7",
+	"ccedil;": "\u00E7",
+	"ccedil": "\u00E7",
+	"Ccirc;": "\u0108",
+	"ccirc;": "\u0109",
+	"Cconint;": "\u2230",
+	"ccups;": "\u2A4C",
+	"ccupssm;": "\u2A50",
+	"Cdot;": "\u010A",
+	"cdot;": "\u010B",
+	"cedil;": "\u00B8",
+	"cedil": "\u00B8",
+	"Cedilla;": "\u00B8",
+	"cemptyv;": "\u29B2",
+	"cent;": "\u00A2",
+	"cent": "\u00A2",
+	"centerdot;": "\u00B7",
+	"CenterDot;": "\u00B7",
+	"cfr;": "\uD835\uDD20",
+	"Cfr;": "\u212D",
+	"CHcy;": "\u0427",
+	"chcy;": "\u0447",
+	"check;": "\u2713",
+	"checkmark;": "\u2713",
+	"Chi;": "\u03A7",
+	"chi;": "\u03C7",
+	"circ;": "\u02C6",
+	"circeq;": "\u2257",
+	"circlearrowleft;": "\u21BA",
+	"circlearrowright;": "\u21BB",
+	"circledast;": "\u229B",
+	"circledcirc;": "\u229A",
+	"circleddash;": "\u229D",
+	"CircleDot;": "\u2299",
+	"circledR;": "\u00AE",
+	"circledS;": "\u24C8",
+	"CircleMinus;": "\u2296",
+	"CirclePlus;": "\u2295",
+	"CircleTimes;": "\u2297",
+	"cir;": "\u25CB",
+	"cirE;": "\u29C3",
+	"cire;": "\u2257",
+	"cirfnint;": "\u2A10",
+	"cirmid;": "\u2AEF",
+	"cirscir;": "\u29C2",
+	"ClockwiseContourIntegral;": "\u2232",
+	"CloseCurlyDoubleQuote;": "\u201D",
+	"CloseCurlyQuote;": "\u2019",
+	"clubs;": "\u2663",
+	"clubsuit;": "\u2663",
+	"colon;": "\u003A",
+	"Colon;": "\u2237",
+	"Colone;": "\u2A74",
+	"colone;": "\u2254",
+	"coloneq;": "\u2254",
+	"comma;": "\u002C",
+	"commat;": "\u0040",
+	"comp;": "\u2201",
+	"compfn;": "\u2218",
+	"complement;": "\u2201",
+	"complexes;": "\u2102",
+	"cong;": "\u2245",
+	"congdot;": "\u2A6D",
+	"Congruent;": "\u2261",
+	"conint;": "\u222E",
+	"Conint;": "\u222F",
+	"ContourIntegral;": "\u222E",
+	"copf;": "\uD835\uDD54",
+	"Copf;": "\u2102",
+	"coprod;": "\u2210",
+	"Coproduct;": "\u2210",
+	"copy;": "\u00A9",
+	"copy": "\u00A9",
+	"COPY;": "\u00A9",
+	"COPY": "\u00A9",
+	"copysr;": "\u2117",
+	"CounterClockwiseContourIntegral;": "\u2233",
+	"crarr;": "\u21B5",
+	"cross;": "\u2717",
+	"Cross;": "\u2A2F",
+	"Cscr;": "\uD835\uDC9E",
+	"cscr;": "\uD835\uDCB8",
+	"csub;": "\u2ACF",
+	"csube;": "\u2AD1",
+	"csup;": "\u2AD0",
+	"csupe;": "\u2AD2",
+	"ctdot;": "\u22EF",
+	"cudarrl;": "\u2938",
+	"cudarrr;": "\u2935",
+	"cuepr;": "\u22DE",
+	"cuesc;": "\u22DF",
+	"cularr;": "\u21B6",
+	"cularrp;": "\u293D",
+	"cupbrcap;": "\u2A48",
+	"cupcap;": "\u2A46",
+	"CupCap;": "\u224D",
+	"cup;": "\u222A",
+	"Cup;": "\u22D3",
+	"cupcup;": "\u2A4A",
+	"cupdot;": "\u228D",
+	"cupor;": "\u2A45",
+	"cups;": "\u222A\uFE00",
+	"curarr;": "\u21B7",
+	"curarrm;": "\u293C",
+	"curlyeqprec;": "\u22DE",
+	"curlyeqsucc;": "\u22DF",
+	"curlyvee;": "\u22CE",
+	"curlywedge;": "\u22CF",
+	"curren;": "\u00A4",
+	"curren": "\u00A4",
+	"curvearrowleft;": "\u21B6",
+	"curvearrowright;": "\u21B7",
+	"cuvee;": "\u22CE",
+	"cuwed;": "\u22CF",
+	"cwconint;": "\u2232",
+	"cwint;": "\u2231",
+	"cylcty;": "\u232D",
+	"dagger;": "\u2020",
+	"Dagger;": "\u2021",
+	"daleth;": "\u2138",
+	"darr;": "\u2193",
+	"Darr;": "\u21A1",
+	"dArr;": "\u21D3",
+	"dash;": "\u2010",
+	"Dashv;": "\u2AE4",
+	"dashv;": "\u22A3",
+	"dbkarow;": "\u290F",
+	"dblac;": "\u02DD",
+	"Dcaron;": "\u010E",
+	"dcaron;": "\u010F",
+	"Dcy;": "\u0414",
+	"dcy;": "\u0434",
+	"ddagger;": "\u2021",
+	"ddarr;": "\u21CA",
+	"DD;": "\u2145",
+	"dd;": "\u2146",
+	"DDotrahd;": "\u2911",
+	"ddotseq;": "\u2A77",
+	"deg;": "\u00B0",
+	"deg": "\u00B0",
+	"Del;": "\u2207",
+	"Delta;": "\u0394",
+	"delta;": "\u03B4",
+	"demptyv;": "\u29B1",
+	"dfisht;": "\u297F",
+	"Dfr;": "\uD835\uDD07",
+	"dfr;": "\uD835\uDD21",
+	"dHar;": "\u2965",
+	"dharl;": "\u21C3",
+	"dharr;": "\u21C2",
+	"DiacriticalAcute;": "\u00B4",
+	"DiacriticalDot;": "\u02D9",
+	"DiacriticalDoubleAcute;": "\u02DD",
+	"DiacriticalGrave;": "\u0060",
+	"DiacriticalTilde;": "\u02DC",
+	"diam;": "\u22C4",
+	"diamond;": "\u22C4",
+	"Diamond;": "\u22C4",
+	"diamondsuit;": "\u2666",
+	"diams;": "\u2666",
+	"die;": "\u00A8",
+	"DifferentialD;": "\u2146",
+	"digamma;": "\u03DD",
+	"disin;": "\u22F2",
+	"div;": "\u00F7",
+	"divide;": "\u00F7",
+	"divide": "\u00F7",
+	"divideontimes;": "\u22C7",
+	"divonx;": "\u22C7",
+	"DJcy;": "\u0402",
+	"djcy;": "\u0452",
+	"dlcorn;": "\u231E",
+	"dlcrop;": "\u230D",
+	"dollar;": "\u0024",
+	"Dopf;": "\uD835\uDD3B",
+	"dopf;": "\uD835\uDD55",
+	"Dot;": "\u00A8",
+	"dot;": "\u02D9",
+	"DotDot;": "\u20DC",
+	"doteq;": "\u2250",
+	"doteqdot;": "\u2251",
+	"DotEqual;": "\u2250",
+	"dotminus;": "\u2238",
+	"dotplus;": "\u2214",
+	"dotsquare;": "\u22A1",
+	"doublebarwedge;": "\u2306",
+	"DoubleContourIntegral;": "\u222F",
+	"DoubleDot;": "\u00A8",
+	"DoubleDownArrow;": "\u21D3",
+	"DoubleLeftArrow;": "\u21D0",
+	"DoubleLeftRightArrow;": "\u21D4",
+	"DoubleLeftTee;": "\u2AE4",
+	"DoubleLongLeftArrow;": "\u27F8",
+	"DoubleLongLeftRightArrow;": "\u27FA",
+	"DoubleLongRightArrow;": "\u27F9",
+	"DoubleRightArrow;": "\u21D2",
+	"DoubleRightTee;": "\u22A8",
+	"DoubleUpArrow;": "\u21D1",
+	"DoubleUpDownArrow;": "\u21D5",
+	"DoubleVerticalBar;": "\u2225",
+	"DownArrowBar;": "\u2913",
+	"downarrow;": "\u2193",
+	"DownArrow;": "\u2193",
+	"Downarrow;": "\u21D3",
+	"DownArrowUpArrow;": "\u21F5",
+	"DownBreve;": "\u0311",
+	"downdownarrows;": "\u21CA",
+	"downharpoonleft;": "\u21C3",
+	"downharpoonright;": "\u21C2",
+	"DownLeftRightVector;": "\u2950",
+	"DownLeftTeeVector;": "\u295E",
+	"DownLeftVectorBar;": "\u2956",
+	"DownLeftVector;": "\u21BD",
+	"DownRightTeeVector;": "\u295F",
+	"DownRightVectorBar;": "\u2957",
+	"DownRightVector;": "\u21C1",
+	"DownTeeArrow;": "\u21A7",
+	"DownTee;": "\u22A4",
+	"drbkarow;": "\u2910",
+	"drcorn;": "\u231F",
+	"drcrop;": "\u230C",
+	"Dscr;": "\uD835\uDC9F",
+	"dscr;": "\uD835\uDCB9",
+	"DScy;": "\u0405",
+	"dscy;": "\u0455",
+	"dsol;": "\u29F6",
+	"Dstrok;": "\u0110",
+	"dstrok;": "\u0111",
+	"dtdot;": "\u22F1",
+	"dtri;": "\u25BF",
+	"dtrif;": "\u25BE",
+	"duarr;": "\u21F5",
+	"duhar;": "\u296F",
+	"dwangle;": "\u29A6",
+	"DZcy;": "\u040F",
+	"dzcy;": "\u045F",
+	"dzigrarr;": "\u27FF",
+	"Eacute;": "\u00C9",
+	"Eacute": "\u00C9",
+	"eacute;": "\u00E9",
+	"eacute": "\u00E9",
+	"easter;": "\u2A6E",
+	"Ecaron;": "\u011A",
+	"ecaron;": "\u011B",
+	"Ecirc;": "\u00CA",
+	"Ecirc": "\u00CA",
+	"ecirc;": "\u00EA",
+	"ecirc": "\u00EA",
+	"ecir;": "\u2256",
+	"ecolon;": "\u2255",
+	"Ecy;": "\u042D",
+	"ecy;": "\u044D",
+	"eDDot;": "\u2A77",
+	"Edot;": "\u0116",
+	"edot;": "\u0117",
+	"eDot;": "\u2251",
+	"ee;": "\u2147",
+	"efDot;": "\u2252",
+	"Efr;": "\uD835\uDD08",
+	"efr;": "\uD835\uDD22",
+	"eg;": "\u2A9A",
+	"Egrave;": "\u00C8",
+	"Egrave": "\u00C8",
+	"egrave;": "\u00E8",
+	"egrave": "\u00E8",
+	"egs;": "\u2A96",
+	"egsdot;": "\u2A98",
+	"el;": "\u2A99",
+	"Element;": "\u2208",
+	"elinters;": "\u23E7",
+	"ell;": "\u2113",
+	"els;": "\u2A95",
+	"elsdot;": "\u2A97",
+	"Emacr;": "\u0112",
+	"emacr;": "\u0113",
+	"empty;": "\u2205",
+	"emptyset;": "\u2205",
+	"EmptySmallSquare;": "\u25FB",
+	"emptyv;": "\u2205",
+	"EmptyVerySmallSquare;": "\u25AB",
+	"emsp13;": "\u2004",
+	"emsp14;": "\u2005",
+	"emsp;": "\u2003",
+	"ENG;": "\u014A",
+	"eng;": "\u014B",
+	"ensp;": "\u2002",
+	"Eogon;": "\u0118",
+	"eogon;": "\u0119",
+	"Eopf;": "\uD835\uDD3C",
+	"eopf;": "\uD835\uDD56",
+	"epar;": "\u22D5",
+	"eparsl;": "\u29E3",
+	"eplus;": "\u2A71",
+	"epsi;": "\u03B5",
+	"Epsilon;": "\u0395",
+	"epsilon;": "\u03B5",
+	"epsiv;": "\u03F5",
+	"eqcirc;": "\u2256",
+	"eqcolon;": "\u2255",
+	"eqsim;": "\u2242",
+	"eqslantgtr;": "\u2A96",
+	"eqslantless;": "\u2A95",
+	"Equal;": "\u2A75",
+	"equals;": "\u003D",
+	"EqualTilde;": "\u2242",
+	"equest;": "\u225F",
+	"Equilibrium;": "\u21CC",
+	"equiv;": "\u2261",
+	"equivDD;": "\u2A78",
+	"eqvparsl;": "\u29E5",
+	"erarr;": "\u2971",
+	"erDot;": "\u2253",
+	"escr;": "\u212F",
+	"Escr;": "\u2130",
+	"esdot;": "\u2250",
+	"Esim;": "\u2A73",
+	"esim;": "\u2242",
+	"Eta;": "\u0397",
+	"eta;": "\u03B7",
+	"ETH;": "\u00D0",
+	"ETH": "\u00D0",
+	"eth;": "\u00F0",
+	"eth": "\u00F0",
+	"Euml;": "\u00CB",
+	"Euml": "\u00CB",
+	"euml;": "\u00EB",
+	"euml": "\u00EB",
+	"euro;": "\u20AC",
+	"excl;": "\u0021",
+	"exist;": "\u2203",
+	"Exists;": "\u2203",
+	"expectation;": "\u2130",
+	"exponentiale;": "\u2147",
+	"ExponentialE;": "\u2147",
+	"fallingdotseq;": "\u2252",
+	"Fcy;": "\u0424",
+	"fcy;": "\u0444",
+	"female;": "\u2640",
+	"ffilig;": "\uFB03",
+	"fflig;": "\uFB00",
+	"ffllig;": "\uFB04",
+	"Ffr;": "\uD835\uDD09",
+	"ffr;": "\uD835\uDD23",
+	"filig;": "\uFB01",
+	"FilledSmallSquare;": "\u25FC",
+	"FilledVerySmallSquare;": "\u25AA",
+	"fjlig;": "\u0066\u006A",
+	"flat;": "\u266D",
+	"fllig;": "\uFB02",
+	"fltns;": "\u25B1",
+	"fnof;": "\u0192",
+	"Fopf;": "\uD835\uDD3D",
+	"fopf;": "\uD835\uDD57",
+	"forall;": "\u2200",
+	"ForAll;": "\u2200",
+	"fork;": "\u22D4",
+	"forkv;": "\u2AD9",
+	"Fouriertrf;": "\u2131",
+	"fpartint;": "\u2A0D",
+	"frac12;": "\u00BD",
+	"frac12": "\u00BD",
+	"frac13;": "\u2153",
+	"frac14;": "\u00BC",
+	"frac14": "\u00BC",
+	"frac15;": "\u2155",
+	"frac16;": "\u2159",
+	"frac18;": "\u215B",
+	"frac23;": "\u2154",
+	"frac25;": "\u2156",
+	"frac34;": "\u00BE",
+	"frac34": "\u00BE",
+	"frac35;": "\u2157",
+	"frac38;": "\u215C",
+	"frac45;": "\u2158",
+	"frac56;": "\u215A",
+	"frac58;": "\u215D",
+	"frac78;": "\u215E",
+	"frasl;": "\u2044",
+	"frown;": "\u2322",
+	"fscr;": "\uD835\uDCBB",
+	"Fscr;": "\u2131",
+	"gacute;": "\u01F5",
+	"Gamma;": "\u0393",
+	"gamma;": "\u03B3",
+	"Gammad;": "\u03DC",
+	"gammad;": "\u03DD",
+	"gap;": "\u2A86",
+	"Gbreve;": "\u011E",
+	"gbreve;": "\u011F",
+	"Gcedil;": "\u0122",
+	"Gcirc;": "\u011C",
+	"gcirc;": "\u011D",
+	"Gcy;": "\u0413",
+	"gcy;": "\u0433",
+	"Gdot;": "\u0120",
+	"gdot;": "\u0121",
+	"ge;": "\u2265",
+	"gE;": "\u2267",
+	"gEl;": "\u2A8C",
+	"gel;": "\u22DB",
+	"geq;": "\u2265",
+	"geqq;": "\u2267",
+	"geqslant;": "\u2A7E",
+	"gescc;": "\u2AA9",
+	"ges;": "\u2A7E",
+	"gesdot;": "\u2A80",
+	"gesdoto;": "\u2A82",
+	"gesdotol;": "\u2A84",
+	"gesl;": "\u22DB\uFE00",
+	"gesles;": "\u2A94",
+	"Gfr;": "\uD835\uDD0A",
+	"gfr;": "\uD835\uDD24",
+	"gg;": "\u226B",
+	"Gg;": "\u22D9",
+	"ggg;": "\u22D9",
+	"gimel;": "\u2137",
+	"GJcy;": "\u0403",
+	"gjcy;": "\u0453",
+	"gla;": "\u2AA5",
+	"gl;": "\u2277",
+	"glE;": "\u2A92",
+	"glj;": "\u2AA4",
+	"gnap;": "\u2A8A",
+	"gnapprox;": "\u2A8A",
+	"gne;": "\u2A88",
+	"gnE;": "\u2269",
+	"gneq;": "\u2A88",
+	"gneqq;": "\u2269",
+	"gnsim;": "\u22E7",
+	"Gopf;": "\uD835\uDD3E",
+	"gopf;": "\uD835\uDD58",
+	"grave;": "\u0060",
+	"GreaterEqual;": "\u2265",
+	"GreaterEqualLess;": "\u22DB",
+	"GreaterFullEqual;": "\u2267",
+	"GreaterGreater;": "\u2AA2",
+	"GreaterLess;": "\u2277",
+	"GreaterSlantEqual;": "\u2A7E",
+	"GreaterTilde;": "\u2273",
+	"Gscr;": "\uD835\uDCA2",
+	"gscr;": "\u210A",
+	"gsim;": "\u2273",
+	"gsime;": "\u2A8E",
+	"gsiml;": "\u2A90",
+	"gtcc;": "\u2AA7",
+	"gtcir;": "\u2A7A",
+	"gt;": "\u003E",
+	"gt": "\u003E",
+	"GT;": "\u003E",
+	"GT": "\u003E",
+	"Gt;": "\u226B",
+	"gtdot;": "\u22D7",
+	"gtlPar;": "\u2995",
+	"gtquest;": "\u2A7C",
+	"gtrapprox;": "\u2A86",
+	"gtrarr;": "\u2978",
+	"gtrdot;": "\u22D7",
+	"gtreqless;": "\u22DB",
+	"gtreqqless;": "\u2A8C",
+	"gtrless;": "\u2277",
+	"gtrsim;": "\u2273",
+	"gvertneqq;": "\u2269\uFE00",
+	"gvnE;": "\u2269\uFE00",
+	"Hacek;": "\u02C7",
+	"hairsp;": "\u200A",
+	"half;": "\u00BD",
+	"hamilt;": "\u210B",
+	"HARDcy;": "\u042A",
+	"hardcy;": "\u044A",
+	"harrcir;": "\u2948",
+	"harr;": "\u2194",
+	"hArr;": "\u21D4",
+	"harrw;": "\u21AD",
+	"Hat;": "\u005E",
+	"hbar;": "\u210F",
+	"Hcirc;": "\u0124",
+	"hcirc;": "\u0125",
+	"hearts;": "\u2665",
+	"heartsuit;": "\u2665",
+	"hellip;": "\u2026",
+	"hercon;": "\u22B9",
+	"hfr;": "\uD835\uDD25",
+	"Hfr;": "\u210C",
+	"HilbertSpace;": "\u210B",
+	"hksearow;": "\u2925",
+	"hkswarow;": "\u2926",
+	"hoarr;": "\u21FF",
+	"homtht;": "\u223B",
+	"hookleftarrow;": "\u21A9",
+	"hookrightarrow;": "\u21AA",
+	"hopf;": "\uD835\uDD59",
+	"Hopf;": "\u210D",
+	"horbar;": "\u2015",
+	"HorizontalLine;": "\u2500",
+	"hscr;": "\uD835\uDCBD",
+	"Hscr;": "\u210B",
+	"hslash;": "\u210F",
+	"Hstrok;": "\u0126",
+	"hstrok;": "\u0127",
+	"HumpDownHump;": "\u224E",
+	"HumpEqual;": "\u224F",
+	"hybull;": "\u2043",
+	"hyphen;": "\u2010",
+	"Iacute;": "\u00CD",
+	"Iacute": "\u00CD",
+	"iacute;": "\u00ED",
+	"iacute": "\u00ED",
+	"ic;": "\u2063",
+	"Icirc;": "\u00CE",
+	"Icirc": "\u00CE",
+	"icirc;": "\u00EE",
+	"icirc": "\u00EE",
+	"Icy;": "\u0418",
+	"icy;": "\u0438",
+	"Idot;": "\u0130",
+	"IEcy;": "\u0415",
+	"iecy;": "\u0435",
+	"iexcl;": "\u00A1",
+	"iexcl": "\u00A1",
+	"iff;": "\u21D4",
+	"ifr;": "\uD835\uDD26",
+	"Ifr;": "\u2111",
+	"Igrave;": "\u00CC",
+	"Igrave": "\u00CC",
+	"igrave;": "\u00EC",
+	"igrave": "\u00EC",
+	"ii;": "\u2148",
+	"iiiint;": "\u2A0C",
+	"iiint;": "\u222D",
+	"iinfin;": "\u29DC",
+	"iiota;": "\u2129",
+	"IJlig;": "\u0132",
+	"ijlig;": "\u0133",
+	"Imacr;": "\u012A",
+	"imacr;": "\u012B",
+	"image;": "\u2111",
+	"ImaginaryI;": "\u2148",
+	"imagline;": "\u2110",
+	"imagpart;": "\u2111",
+	"imath;": "\u0131",
+	"Im;": "\u2111",
+	"imof;": "\u22B7",
+	"imped;": "\u01B5",
+	"Implies;": "\u21D2",
+	"incare;": "\u2105",
+	"in;": "\u2208",
+	"infin;": "\u221E",
+	"infintie;": "\u29DD",
+	"inodot;": "\u0131",
+	"intcal;": "\u22BA",
+	"int;": "\u222B",
+	"Int;": "\u222C",
+	"integers;": "\u2124",
+	"Integral;": "\u222B",
+	"intercal;": "\u22BA",
+	"Intersection;": "\u22C2",
+	"intlarhk;": "\u2A17",
+	"intprod;": "\u2A3C",
+	"InvisibleComma;": "\u2063",
+	"InvisibleTimes;": "\u2062",
+	"IOcy;": "\u0401",
+	"iocy;": "\u0451",
+	"Iogon;": "\u012E",
+	"iogon;": "\u012F",
+	"Iopf;": "\uD835\uDD40",
+	"iopf;": "\uD835\uDD5A",
+	"Iota;": "\u0399",
+	"iota;": "\u03B9",
+	"iprod;": "\u2A3C",
+	"iquest;": "\u00BF",
+	"iquest": "\u00BF",
+	"iscr;": "\uD835\uDCBE",
+	"Iscr;": "\u2110",
+	"isin;": "\u2208",
+	"isindot;": "\u22F5",
+	"isinE;": "\u22F9",
+	"isins;": "\u22F4",
+	"isinsv;": "\u22F3",
+	"isinv;": "\u2208",
+	"it;": "\u2062",
+	"Itilde;": "\u0128",
+	"itilde;": "\u0129",
+	"Iukcy;": "\u0406",
+	"iukcy;": "\u0456",
+	"Iuml;": "\u00CF",
+	"Iuml": "\u00CF",
+	"iuml;": "\u00EF",
+	"iuml": "\u00EF",
+	"Jcirc;": "\u0134",
+	"jcirc;": "\u0135",
+	"Jcy;": "\u0419",
+	"jcy;": "\u0439",
+	"Jfr;": "\uD835\uDD0D",
+	"jfr;": "\uD835\uDD27",
+	"jmath;": "\u0237",
+	"Jopf;": "\uD835\uDD41",
+	"jopf;": "\uD835\uDD5B",
+	"Jscr;": "\uD835\uDCA5",
+	"jscr;": "\uD835\uDCBF",
+	"Jsercy;": "\u0408",
+	"jsercy;": "\u0458",
+	"Jukcy;": "\u0404",
+	"jukcy;": "\u0454",
+	"Kappa;": "\u039A",
+	"kappa;": "\u03BA",
+	"kappav;": "\u03F0",
+	"Kcedil;": "\u0136",
+	"kcedil;": "\u0137",
+	"Kcy;": "\u041A",
+	"kcy;": "\u043A",
+	"Kfr;": "\uD835\uDD0E",
+	"kfr;": "\uD835\uDD28",
+	"kgreen;": "\u0138",
+	"KHcy;": "\u0425",
+	"khcy;": "\u0445",
+	"KJcy;": "\u040C",
+	"kjcy;": "\u045C",
+	"Kopf;": "\uD835\uDD42",
+	"kopf;": "\uD835\uDD5C",
+	"Kscr;": "\uD835\uDCA6",
+	"kscr;": "\uD835\uDCC0",
+	"lAarr;": "\u21DA",
+	"Lacute;": "\u0139",
+	"lacute;": "\u013A",
+	"laemptyv;": "\u29B4",
+	"lagran;": "\u2112",
+	"Lambda;": "\u039B",
+	"lambda;": "\u03BB",
+	"lang;": "\u27E8",
+	"Lang;": "\u27EA",
+	"langd;": "\u2991",
+	"langle;": "\u27E8",
+	"lap;": "\u2A85",
+	"Laplacetrf;": "\u2112",
+	"laquo;": "\u00AB",
+	"laquo": "\u00AB",
+	"larrb;": "\u21E4",
+	"larrbfs;": "\u291F",
+	"larr;": "\u2190",
+	"Larr;": "\u219E",
+	"lArr;": "\u21D0",
+	"larrfs;": "\u291D",
+	"larrhk;": "\u21A9",
+	"larrlp;": "\u21AB",
+	"larrpl;": "\u2939",
+	"larrsim;": "\u2973",
+	"larrtl;": "\u21A2",
+	"latail;": "\u2919",
+	"lAtail;": "\u291B",
+	"lat;": "\u2AAB",
+	"late;": "\u2AAD",
+	"lates;": "\u2AAD\uFE00",
+	"lbarr;": "\u290C",
+	"lBarr;": "\u290E",
+	"lbbrk;": "\u2772",
+	"lbrace;": "\u007B",
+	"lbrack;": "\u005B",
+	"lbrke;": "\u298B",
+	"lbrksld;": "\u298F",
+	"lbrkslu;": "\u298D",
+	"Lcaron;": "\u013D",
+	"lcaron;": "\u013E",
+	"Lcedil;": "\u013B",
+	"lcedil;": "\u013C",
+	"lceil;": "\u2308",
+	"lcub;": "\u007B",
+	"Lcy;": "\u041B",
+	"lcy;": "\u043B",
+	"ldca;": "\u2936",
+	"ldquo;": "\u201C",
+	"ldquor;": "\u201E",
+	"ldrdhar;": "\u2967",
+	"ldrushar;": "\u294B",
+	"ldsh;": "\u21B2",
+	"le;": "\u2264",
+	"lE;": "\u2266",
+	"LeftAngleBracket;": "\u27E8",
+	"LeftArrowBar;": "\u21E4",
+	"leftarrow;": "\u2190",
+	"LeftArrow;": "\u2190",
+	"Leftarrow;": "\u21D0",
+	"LeftArrowRightArrow;": "\u21C6",
+	"leftarrowtail;": "\u21A2",
+	"LeftCeiling;": "\u2308",
+	"LeftDoubleBracket;": "\u27E6",
+	"LeftDownTeeVector;": "\u2961",
+	"LeftDownVectorBar;": "\u2959",
+	"LeftDownVector;": "\u21C3",
+	"LeftFloor;": "\u230A",
+	"leftharpoondown;": "\u21BD",
+	"leftharpoonup;": "\u21BC",
+	"leftleftarrows;": "\u21C7",
+	"leftrightarrow;": "\u2194",
+	"LeftRightArrow;": "\u2194",
+	"Leftrightarrow;": "\u21D4",
+	"leftrightarrows;": "\u21C6",
+	"leftrightharpoons;": "\u21CB",
+	"leftrightsquigarrow;": "\u21AD",
+	"LeftRightVector;": "\u294E",
+	"LeftTeeArrow;": "\u21A4",
+	"LeftTee;": "\u22A3",
+	"LeftTeeVector;": "\u295A",
+	"leftthreetimes;": "\u22CB",
+	"LeftTriangleBar;": "\u29CF",
+	"LeftTriangle;": "\u22B2",
+	"LeftTriangleEqual;": "\u22B4",
+	"LeftUpDownVector;": "\u2951",
+	"LeftUpTeeVector;": "\u2960",
+	"LeftUpVectorBar;": "\u2958",
+	"LeftUpVector;": "\u21BF",
+	"LeftVectorBar;": "\u2952",
+	"LeftVector;": "\u21BC",
+	"lEg;": "\u2A8B",
+	"leg;": "\u22DA",
+	"leq;": "\u2264",
+	"leqq;": "\u2266",
+	"leqslant;": "\u2A7D",
+	"lescc;": "\u2AA8",
+	"les;": "\u2A7D",
+	"lesdot;": "\u2A7F",
+	"lesdoto;": "\u2A81",
+	"lesdotor;": "\u2A83",
+	"lesg;": "\u22DA\uFE00",
+	"lesges;": "\u2A93",
+	"lessapprox;": "\u2A85",
+	"lessdot;": "\u22D6",
+	"lesseqgtr;": "\u22DA",
+	"lesseqqgtr;": "\u2A8B",
+	"LessEqualGreater;": "\u22DA",
+	"LessFullEqual;": "\u2266",
+	"LessGreater;": "\u2276",
+	"lessgtr;": "\u2276",
+	"LessLess;": "\u2AA1",
+	"lesssim;": "\u2272",
+	"LessSlantEqual;": "\u2A7D",
+	"LessTilde;": "\u2272",
+	"lfisht;": "\u297C",
+	"lfloor;": "\u230A",
+	"Lfr;": "\uD835\uDD0F",
+	"lfr;": "\uD835\uDD29",
+	"lg;": "\u2276",
+	"lgE;": "\u2A91",
+	"lHar;": "\u2962",
+	"lhard;": "\u21BD",
+	"lharu;": "\u21BC",
+	"lharul;": "\u296A",
+	"lhblk;": "\u2584",
+	"LJcy;": "\u0409",
+	"ljcy;": "\u0459",
+	"llarr;": "\u21C7",
+	"ll;": "\u226A",
+	"Ll;": "\u22D8",
+	"llcorner;": "\u231E",
+	"Lleftarrow;": "\u21DA",
+	"llhard;": "\u296B",
+	"lltri;": "\u25FA",
+	"Lmidot;": "\u013F",
+	"lmidot;": "\u0140",
+	"lmoustache;": "\u23B0",
+	"lmoust;": "\u23B0",
+	"lnap;": "\u2A89",
+	"lnapprox;": "\u2A89",
+	"lne;": "\u2A87",
+	"lnE;": "\u2268",
+	"lneq;": "\u2A87",
+	"lneqq;": "\u2268",
+	"lnsim;": "\u22E6",
+	"loang;": "\u27EC",
+	"loarr;": "\u21FD",
+	"lobrk;": "\u27E6",
+	"longleftarrow;": "\u27F5",
+	"LongLeftArrow;": "\u27F5",
+	"Longleftarrow;": "\u27F8",
+	"longleftrightarrow;": "\u27F7",
+	"LongLeftRightArrow;": "\u27F7",
+	"Longleftrightarrow;": "\u27FA",
+	"longmapsto;": "\u27FC",
+	"longrightarrow;": "\u27F6",
+	"LongRightArrow;": "\u27F6",
+	"Longrightarrow;": "\u27F9",
+	"looparrowleft;": "\u21AB",
+	"looparrowright;": "\u21AC",
+	"lopar;": "\u2985",
+	"Lopf;": "\uD835\uDD43",
+	"lopf;": "\uD835\uDD5D",
+	"loplus;": "\u2A2D",
+	"lotimes;": "\u2A34",
+	"lowast;": "\u2217",
+	"lowbar;": "\u005F",
+	"LowerLeftArrow;": "\u2199",
+	"LowerRightArrow;": "\u2198",
+	"loz;": "\u25CA",
+	"lozenge;": "\u25CA",
+	"lozf;": "\u29EB",
+	"lpar;": "\u0028",
+	"lparlt;": "\u2993",
+	"lrarr;": "\u21C6",
+	"lrcorner;": "\u231F",
+	"lrhar;": "\u21CB",
+	"lrhard;": "\u296D",
+	"lrm;": "\u200E",
+	"lrtri;": "\u22BF",
+	"lsaquo;": "\u2039",
+	"lscr;": "\uD835\uDCC1",
+	"Lscr;": "\u2112",
+	"lsh;": "\u21B0",
+	"Lsh;": "\u21B0",
+	"lsim;": "\u2272",
+	"lsime;": "\u2A8D",
+	"lsimg;": "\u2A8F",
+	"lsqb;": "\u005B",
+	"lsquo;": "\u2018",
+	"lsquor;": "\u201A",
+	"Lstrok;": "\u0141",
+	"lstrok;": "\u0142",
+	"ltcc;": "\u2AA6",
+	"ltcir;": "\u2A79",
+	"lt;": "\u003C",
+	"lt": "\u003C",
+	"LT;": "\u003C",
+	"LT": "\u003C",
+	"Lt;": "\u226A",
+	"ltdot;": "\u22D6",
+	"lthree;": "\u22CB",
+	"ltimes;": "\u22C9",
+	"ltlarr;": "\u2976",
+	"ltquest;": "\u2A7B",
+	"ltri;": "\u25C3",
+	"ltrie;": "\u22B4",
+	"ltrif;": "\u25C2",
+	"ltrPar;": "\u2996",
+	"lurdshar;": "\u294A",
+	"luruhar;": "\u2966",
+	"lvertneqq;": "\u2268\uFE00",
+	"lvnE;": "\u2268\uFE00",
+	"macr;": "\u00AF",
+	"macr": "\u00AF",
+	"male;": "\u2642",
+	"malt;": "\u2720",
+	"maltese;": "\u2720",
+	"Map;": "\u2905",
+	"map;": "\u21A6",
+	"mapsto;": "\u21A6",
+	"mapstodown;": "\u21A7",
+	"mapstoleft;": "\u21A4",
+	"mapstoup;": "\u21A5",
+	"marker;": "\u25AE",
+	"mcomma;": "\u2A29",
+	"Mcy;": "\u041C",
+	"mcy;": "\u043C",
+	"mdash;": "\u2014",
+	"mDDot;": "\u223A",
+	"measuredangle;": "\u2221",
+	"MediumSpace;": "\u205F",
+	"Mellintrf;": "\u2133",
+	"Mfr;": "\uD835\uDD10",
+	"mfr;": "\uD835\uDD2A",
+	"mho;": "\u2127",
+	"micro;": "\u00B5",
+	"micro": "\u00B5",
+	"midast;": "\u002A",
+	"midcir;": "\u2AF0",
+	"mid;": "\u2223",
+	"middot;": "\u00B7",
+	"middot": "\u00B7",
+	"minusb;": "\u229F",
+	"minus;": "\u2212",
+	"minusd;": "\u2238",
+	"minusdu;": "\u2A2A",
+	"MinusPlus;": "\u2213",
+	"mlcp;": "\u2ADB",
+	"mldr;": "\u2026",
+	"mnplus;": "\u2213",
+	"models;": "\u22A7",
+	"Mopf;": "\uD835\uDD44",
+	"mopf;": "\uD835\uDD5E",
+	"mp;": "\u2213",
+	"mscr;": "\uD835\uDCC2",
+	"Mscr;": "\u2133",
+	"mstpos;": "\u223E",
+	"Mu;": "\u039C",
+	"mu;": "\u03BC",
+	"multimap;": "\u22B8",
+	"mumap;": "\u22B8",
+	"nabla;": "\u2207",
+	"Nacute;": "\u0143",
+	"nacute;": "\u0144",
+	"nang;": "\u2220\u20D2",
+	"nap;": "\u2249",
+	"napE;": "\u2A70\u0338",
+	"napid;": "\u224B\u0338",
+	"napos;": "\u0149",
+	"napprox;": "\u2249",
+	"natural;": "\u266E",
+	"naturals;": "\u2115",
+	"natur;": "\u266E",
+	"nbsp;": "\u00A0",
+	"nbsp": "\u00A0",
+	"nbump;": "\u224E\u0338",
+	"nbumpe;": "\u224F\u0338",
+	"ncap;": "\u2A43",
+	"Ncaron;": "\u0147",
+	"ncaron;": "\u0148",
+	"Ncedil;": "\u0145",
+	"ncedil;": "\u0146",
+	"ncong;": "\u2247",
+	"ncongdot;": "\u2A6D\u0338",
+	"ncup;": "\u2A42",
+	"Ncy;": "\u041D",
+	"ncy;": "\u043D",
+	"ndash;": "\u2013",
+	"nearhk;": "\u2924",
+	"nearr;": "\u2197",
+	"neArr;": "\u21D7",
+	"nearrow;": "\u2197",
+	"ne;": "\u2260",
+	"nedot;": "\u2250\u0338",
+	"NegativeMediumSpace;": "\u200B",
+	"NegativeThickSpace;": "\u200B",
+	"NegativeThinSpace;": "\u200B",
+	"NegativeVeryThinSpace;": "\u200B",
+	"nequiv;": "\u2262",
+	"nesear;": "\u2928",
+	"nesim;": "\u2242\u0338",
+	"NestedGreaterGreater;": "\u226B",
+	"NestedLessLess;": "\u226A",
+	"NewLine;": "\u000A",
+	"nexist;": "\u2204",
+	"nexists;": "\u2204",
+	"Nfr;": "\uD835\uDD11",
+	"nfr;": "\uD835\uDD2B",
+	"ngE;": "\u2267\u0338",
+	"nge;": "\u2271",
+	"ngeq;": "\u2271",
+	"ngeqq;": "\u2267\u0338",
+	"ngeqslant;": "\u2A7E\u0338",
+	"nges;": "\u2A7E\u0338",
+	"nGg;": "\u22D9\u0338",
+	"ngsim;": "\u2275",
+	"nGt;": "\u226B\u20D2",
+	"ngt;": "\u226F",
+	"ngtr;": "\u226F",
+	"nGtv;": "\u226B\u0338",
+	"nharr;": "\u21AE",
+	"nhArr;": "\u21CE",
+	"nhpar;": "\u2AF2",
+	"ni;": "\u220B",
+	"nis;": "\u22FC",
+	"nisd;": "\u22FA",
+	"niv;": "\u220B",
+	"NJcy;": "\u040A",
+	"njcy;": "\u045A",
+	"nlarr;": "\u219A",
+	"nlArr;": "\u21CD",
+	"nldr;": "\u2025",
+	"nlE;": "\u2266\u0338",
+	"nle;": "\u2270",
+	"nleftarrow;": "\u219A",
+	"nLeftarrow;": "\u21CD",
+	"nleftrightarrow;": "\u21AE",
+	"nLeftrightarrow;": "\u21CE",
+	"nleq;": "\u2270",
+	"nleqq;": "\u2266\u0338",
+	"nleqslant;": "\u2A7D\u0338",
+	"nles;": "\u2A7D\u0338",
+	"nless;": "\u226E",
+	"nLl;": "\u22D8\u0338",
+	"nlsim;": "\u2274",
+	"nLt;": "\u226A\u20D2",
+	"nlt;": "\u226E",
+	"nltri;": "\u22EA",
+	"nltrie;": "\u22EC",
+	"nLtv;": "\u226A\u0338",
+	"nmid;": "\u2224",
+	"NoBreak;": "\u2060",
+	"NonBreakingSpace;": "\u00A0",
+	"nopf;": "\uD835\uDD5F",
+	"Nopf;": "\u2115",
+	"Not;": "\u2AEC",
+	"not;": "\u00AC",
+	"not": "\u00AC",
+	"NotCongruent;": "\u2262",
+	"NotCupCap;": "\u226D",
+	"NotDoubleVerticalBar;": "\u2226",
+	"NotElement;": "\u2209",
+	"NotEqual;": "\u2260",
+	"NotEqualTilde;": "\u2242\u0338",
+	"NotExists;": "\u2204",
+	"NotGreater;": "\u226F",
+	"NotGreaterEqual;": "\u2271",
+	"NotGreaterFullEqual;": "\u2267\u0338",
+	"NotGreaterGreater;": "\u226B\u0338",
+	"NotGreaterLess;": "\u2279",
+	"NotGreaterSlantEqual;": "\u2A7E\u0338",
+	"NotGreaterTilde;": "\u2275",
+	"NotHumpDownHump;": "\u224E\u0338",
+	"NotHumpEqual;": "\u224F\u0338",
+	"notin;": "\u2209",
+	"notindot;": "\u22F5\u0338",
+	"notinE;": "\u22F9\u0338",
+	"notinva;": "\u2209",
+	"notinvb;": "\u22F7",
+	"notinvc;": "\u22F6",
+	"NotLeftTriangleBar;": "\u29CF\u0338",
+	"NotLeftTriangle;": "\u22EA",
+	"NotLeftTriangleEqual;": "\u22EC",
+	"NotLess;": "\u226E",
+	"NotLessEqual;": "\u2270",
+	"NotLessGreater;": "\u2278",
+	"NotLessLess;": "\u226A\u0338",
+	"NotLessSlantEqual;": "\u2A7D\u0338",
+	"NotLessTilde;": "\u2274",
+	"NotNestedGreaterGreater;": "\u2AA2\u0338",
+	"NotNestedLessLess;": "\u2AA1\u0338",
+	"notni;": "\u220C",
+	"notniva;": "\u220C",
+	"notnivb;": "\u22FE",
+	"notnivc;": "\u22FD",
+	"NotPrecedes;": "\u2280",
+	"NotPrecedesEqual;": "\u2AAF\u0338",
+	"NotPrecedesSlantEqual;": "\u22E0",
+	"NotReverseElement;": "\u220C",
+	"NotRightTriangleBar;": "\u29D0\u0338",
+	"NotRightTriangle;": "\u22EB",
+	"NotRightTriangleEqual;": "\u22ED",
+	"NotSquareSubset;": "\u228F\u0338",
+	"NotSquareSubsetEqual;": "\u22E2",
+	"NotSquareSuperset;": "\u2290\u0338",
+	"NotSquareSupersetEqual;": "\u22E3",
+	"NotSubset;": "\u2282\u20D2",
+	"NotSubsetEqual;": "\u2288",
+	"NotSucceeds;": "\u2281",
+	"NotSucceedsEqual;": "\u2AB0\u0338",
+	"NotSucceedsSlantEqual;": "\u22E1",
+	"NotSucceedsTilde;": "\u227F\u0338",
+	"NotSuperset;": "\u2283\u20D2",
+	"NotSupersetEqual;": "\u2289",
+	"NotTilde;": "\u2241",
+	"NotTildeEqual;": "\u2244",
+	"NotTildeFullEqual;": "\u2247",
+	"NotTildeTilde;": "\u2249",
+	"NotVerticalBar;": "\u2224",
+	"nparallel;": "\u2226",
+	"npar;": "\u2226",
+	"nparsl;": "\u2AFD\u20E5",
+	"npart;": "\u2202\u0338",
+	"npolint;": "\u2A14",
+	"npr;": "\u2280",
+	"nprcue;": "\u22E0",
+	"nprec;": "\u2280",
+	"npreceq;": "\u2AAF\u0338",
+	"npre;": "\u2AAF\u0338",
+	"nrarrc;": "\u2933\u0338",
+	"nrarr;": "\u219B",
+	"nrArr;": "\u21CF",
+	"nrarrw;": "\u219D\u0338",
+	"nrightarrow;": "\u219B",
+	"nRightarrow;": "\u21CF",
+	"nrtri;": "\u22EB",
+	"nrtrie;": "\u22ED",
+	"nsc;": "\u2281",
+	"nsccue;": "\u22E1",
+	"nsce;": "\u2AB0\u0338",
+	"Nscr;": "\uD835\uDCA9",
+	"nscr;": "\uD835\uDCC3",
+	"nshortmid;": "\u2224",
+	"nshortparallel;": "\u2226",
+	"nsim;": "\u2241",
+	"nsime;": "\u2244",
+	"nsimeq;": "\u2244",
+	"nsmid;": "\u2224",
+	"nspar;": "\u2226",
+	"nsqsube;": "\u22E2",
+	"nsqsupe;": "\u22E3",
+	"nsub;": "\u2284",
+	"nsubE;": "\u2AC5\u0338",
+	"nsube;": "\u2288",
+	"nsubset;": "\u2282\u20D2",
+	"nsubseteq;": "\u2288",
+	"nsubseteqq;": "\u2AC5\u0338",
+	"nsucc;": "\u2281",
+	"nsucceq;": "\u2AB0\u0338",
+	"nsup;": "\u2285",
+	"nsupE;": "\u2AC6\u0338",
+	"nsupe;": "\u2289",
+	"nsupset;": "\u2283\u20D2",
+	"nsupseteq;": "\u2289",
+	"nsupseteqq;": "\u2AC6\u0338",
+	"ntgl;": "\u2279",
+	"Ntilde;": "\u00D1",
+	"Ntilde": "\u00D1",
+	"ntilde;": "\u00F1",
+	"ntilde": "\u00F1",
+	"ntlg;": "\u2278",
+	"ntriangleleft;": "\u22EA",
+	"ntrianglelefteq;": "\u22EC",
+	"ntriangleright;": "\u22EB",
+	"ntrianglerighteq;": "\u22ED",
+	"Nu;": "\u039D",
+	"nu;": "\u03BD",
+	"num;": "\u0023",
+	"numero;": "\u2116",
+	"numsp;": "\u2007",
+	"nvap;": "\u224D\u20D2",
+	"nvdash;": "\u22AC",
+	"nvDash;": "\u22AD",
+	"nVdash;": "\u22AE",
+	"nVDash;": "\u22AF",
+	"nvge;": "\u2265\u20D2",
+	"nvgt;": "\u003E\u20D2",
+	"nvHarr;": "\u2904",
+	"nvinfin;": "\u29DE",
+	"nvlArr;": "\u2902",
+	"nvle;": "\u2264\u20D2",
+	"nvlt;": "\u003C\u20D2",
+	"nvltrie;": "\u22B4\u20D2",
+	"nvrArr;": "\u2903",
+	"nvrtrie;": "\u22B5\u20D2",
+	"nvsim;": "\u223C\u20D2",
+	"nwarhk;": "\u2923",
+	"nwarr;": "\u2196",
+	"nwArr;": "\u21D6",
+	"nwarrow;": "\u2196",
+	"nwnear;": "\u2927",
+	"Oacute;": "\u00D3",
+	"Oacute": "\u00D3",
+	"oacute;": "\u00F3",
+	"oacute": "\u00F3",
+	"oast;": "\u229B",
+	"Ocirc;": "\u00D4",
+	"Ocirc": "\u00D4",
+	"ocirc;": "\u00F4",
+	"ocirc": "\u00F4",
+	"ocir;": "\u229A",
+	"Ocy;": "\u041E",
+	"ocy;": "\u043E",
+	"odash;": "\u229D",
+	"Odblac;": "\u0150",
+	"odblac;": "\u0151",
+	"odiv;": "\u2A38",
+	"odot;": "\u2299",
+	"odsold;": "\u29BC",
+	"OElig;": "\u0152",
+	"oelig;": "\u0153",
+	"ofcir;": "\u29BF",
+	"Ofr;": "\uD835\uDD12",
+	"ofr;": "\uD835\uDD2C",
+	"ogon;": "\u02DB",
+	"Ograve;": "\u00D2",
+	"Ograve": "\u00D2",
+	"ograve;": "\u00F2",
+	"ograve": "\u00F2",
+	"ogt;": "\u29C1",
+	"ohbar;": "\u29B5",
+	"ohm;": "\u03A9",
+	"oint;": "\u222E",
+	"olarr;": "\u21BA",
+	"olcir;": "\u29BE",
+	"olcross;": "\u29BB",
+	"oline;": "\u203E",
+	"olt;": "\u29C0",
+	"Omacr;": "\u014C",
+	"omacr;": "\u014D",
+	"Omega;": "\u03A9",
+	"omega;": "\u03C9",
+	"Omicron;": "\u039F",
+	"omicron;": "\u03BF",
+	"omid;": "\u29B6",
+	"ominus;": "\u2296",
+	"Oopf;": "\uD835\uDD46",
+	"oopf;": "\uD835\uDD60",
+	"opar;": "\u29B7",
+	"OpenCurlyDoubleQuote;": "\u201C",
+	"OpenCurlyQuote;": "\u2018",
+	"operp;": "\u29B9",
+	"oplus;": "\u2295",
+	"orarr;": "\u21BB",
+	"Or;": "\u2A54",
+	"or;": "\u2228",
+	"ord;": "\u2A5D",
+	"order;": "\u2134",
+	"orderof;": "\u2134",
+	"ordf;": "\u00AA",
+	"ordf": "\u00AA",
+	"ordm;": "\u00BA",
+	"ordm": "\u00BA",
+	"origof;": "\u22B6",
+	"oror;": "\u2A56",
+	"orslope;": "\u2A57",
+	"orv;": "\u2A5B",
+	"oS;": "\u24C8",
+	"Oscr;": "\uD835\uDCAA",
+	"oscr;": "\u2134",
+	"Oslash;": "\u00D8",
+	"Oslash": "\u00D8",
+	"oslash;": "\u00F8",
+	"oslash": "\u00F8",
+	"osol;": "\u2298",
+	"Otilde;": "\u00D5",
+	"Otilde": "\u00D5",
+	"otilde;": "\u00F5",
+	"otilde": "\u00F5",
+	"otimesas;": "\u2A36",
+	"Otimes;": "\u2A37",
+	"otimes;": "\u2297",
+	"Ouml;": "\u00D6",
+	"Ouml": "\u00D6",
+	"ouml;": "\u00F6",
+	"ouml": "\u00F6",
+	"ovbar;": "\u233D",
+	"OverBar;": "\u203E",
+	"OverBrace;": "\u23DE",
+	"OverBracket;": "\u23B4",
+	"OverParenthesis;": "\u23DC",
+	"para;": "\u00B6",
+	"para": "\u00B6",
+	"parallel;": "\u2225",
+	"par;": "\u2225",
+	"parsim;": "\u2AF3",
+	"parsl;": "\u2AFD",
+	"part;": "\u2202",
+	"PartialD;": "\u2202",
+	"Pcy;": "\u041F",
+	"pcy;": "\u043F",
+	"percnt;": "\u0025",
+	"period;": "\u002E",
+	"permil;": "\u2030",
+	"perp;": "\u22A5",
+	"pertenk;": "\u2031",
+	"Pfr;": "\uD835\uDD13",
+	"pfr;": "\uD835\uDD2D",
+	"Phi;": "\u03A6",
+	"phi;": "\u03C6",
+	"phiv;": "\u03D5",
+	"phmmat;": "\u2133",
+	"phone;": "\u260E",
+	"Pi;": "\u03A0",
+	"pi;": "\u03C0",
+	"pitchfork;": "\u22D4",
+	"piv;": "\u03D6",
+	"planck;": "\u210F",
+	"planckh;": "\u210E",
+	"plankv;": "\u210F",
+	"plusacir;": "\u2A23",
+	"plusb;": "\u229E",
+	"pluscir;": "\u2A22",
+	"plus;": "\u002B",
+	"plusdo;": "\u2214",
+	"plusdu;": "\u2A25",
+	"pluse;": "\u2A72",
+	"PlusMinus;": "\u00B1",
+	"plusmn;": "\u00B1",
+	"plusmn": "\u00B1",
+	"plussim;": "\u2A26",
+	"plustwo;": "\u2A27",
+	"pm;": "\u00B1",
+	"Poincareplane;": "\u210C",
+	"pointint;": "\u2A15",
+	"popf;": "\uD835\uDD61",
+	"Popf;": "\u2119",
+	"pound;": "\u00A3",
+	"pound": "\u00A3",
+	"prap;": "\u2AB7",
+	"Pr;": "\u2ABB",
+	"pr;": "\u227A",
+	"prcue;": "\u227C",
+	"precapprox;": "\u2AB7",
+	"prec;": "\u227A",
+	"preccurlyeq;": "\u227C",
+	"Precedes;": "\u227A",
+	"PrecedesEqual;": "\u2AAF",
+	"PrecedesSlantEqual;": "\u227C",
+	"PrecedesTilde;": "\u227E",
+	"preceq;": "\u2AAF",
+	"precnapprox;": "\u2AB9",
+	"precneqq;": "\u2AB5",
+	"precnsim;": "\u22E8",
+	"pre;": "\u2AAF",
+	"prE;": "\u2AB3",
+	"precsim;": "\u227E",
+	"prime;": "\u2032",
+	"Prime;": "\u2033",
+	"primes;": "\u2119",
+	"prnap;": "\u2AB9",
+	"prnE;": "\u2AB5",
+	"prnsim;": "\u22E8",
+	"prod;": "\u220F",
+	"Product;": "\u220F",
+	"profalar;": "\u232E",
+	"profline;": "\u2312",
+	"profsurf;": "\u2313",
+	"prop;": "\u221D",
+	"Proportional;": "\u221D",
+	"Proportion;": "\u2237",
+	"propto;": "\u221D",
+	"prsim;": "\u227E",
+	"prurel;": "\u22B0",
+	"Pscr;": "\uD835\uDCAB",
+	"pscr;": "\uD835\uDCC5",
+	"Psi;": "\u03A8",
+	"psi;": "\u03C8",
+	"puncsp;": "\u2008",
+	"Qfr;": "\uD835\uDD14",
+	"qfr;": "\uD835\uDD2E",
+	"qint;": "\u2A0C",
+	"qopf;": "\uD835\uDD62",
+	"Qopf;": "\u211A",
+	"qprime;": "\u2057",
+	"Qscr;": "\uD835\uDCAC",
+	"qscr;": "\uD835\uDCC6",
+	"quaternions;": "\u210D",
+	"quatint;": "\u2A16",
+	"quest;": "\u003F",
+	"questeq;": "\u225F",
+	"quot;": "\u0022",
+	"quot": "\u0022",
+	"QUOT;": "\u0022",
+	"QUOT": "\u0022",
+	"rAarr;": "\u21DB",
+	"race;": "\u223D\u0331",
+	"Racute;": "\u0154",
+	"racute;": "\u0155",
+	"radic;": "\u221A",
+	"raemptyv;": "\u29B3",
+	"rang;": "\u27E9",
+	"Rang;": "\u27EB",
+	"rangd;": "\u2992",
+	"range;": "\u29A5",
+	"rangle;": "\u27E9",
+	"raquo;": "\u00BB",
+	"raquo": "\u00BB",
+	"rarrap;": "\u2975",
+	"rarrb;": "\u21E5",
+	"rarrbfs;": "\u2920",
+	"rarrc;": "\u2933",
+	"rarr;": "\u2192",
+	"Rarr;": "\u21A0",
+	"rArr;": "\u21D2",
+	"rarrfs;": "\u291E",
+	"rarrhk;": "\u21AA",
+	"rarrlp;": "\u21AC",
+	"rarrpl;": "\u2945",
+	"rarrsim;": "\u2974",
+	"Rarrtl;": "\u2916",
+	"rarrtl;": "\u21A3",
+	"rarrw;": "\u219D",
+	"ratail;": "\u291A",
+	"rAtail;": "\u291C",
+	"ratio;": "\u2236",
+	"rationals;": "\u211A",
+	"rbarr;": "\u290D",
+	"rBarr;": "\u290F",
+	"RBarr;": "\u2910",
+	"rbbrk;": "\u2773",
+	"rbrace;": "\u007D",
+	"rbrack;": "\u005D",
+	"rbrke;": "\u298C",
+	"rbrksld;": "\u298E",
+	"rbrkslu;": "\u2990",
+	"Rcaron;": "\u0158",
+	"rcaron;": "\u0159",
+	"Rcedil;": "\u0156",
+	"rcedil;": "\u0157",
+	"rceil;": "\u2309",
+	"rcub;": "\u007D",
+	"Rcy;": "\u0420",
+	"rcy;": "\u0440",
+	"rdca;": "\u2937",
+	"rdldhar;": "\u2969",
+	"rdquo;": "\u201D",
+	"rdquor;": "\u201D",
+	"rdsh;": "\u21B3",
+	"real;": "\u211C",
+	"realine;": "\u211B",
+	"realpart;": "\u211C",
+	"reals;": "\u211D",
+	"Re;": "\u211C",
+	"rect;": "\u25AD",
+	"reg;": "\u00AE",
+	"reg": "\u00AE",
+	"REG;": "\u00AE",
+	"REG": "\u00AE",
+	"ReverseElement;": "\u220B",
+	"ReverseEquilibrium;": "\u21CB",
+	"ReverseUpEquilibrium;": "\u296F",
+	"rfisht;": "\u297D",
+	"rfloor;": "\u230B",
+	"rfr;": "\uD835\uDD2F",
+	"Rfr;": "\u211C",
+	"rHar;": "\u2964",
+	"rhard;": "\u21C1",
+	"rharu;": "\u21C0",
+	"rharul;": "\u296C",
+	"Rho;": "\u03A1",
+	"rho;": "\u03C1",
+	"rhov;": "\u03F1",
+	"RightAngleBracket;": "\u27E9",
+	"RightArrowBar;": "\u21E5",
+	"rightarrow;": "\u2192",
+	"RightArrow;": "\u2192",
+	"Rightarrow;": "\u21D2",
+	"RightArrowLeftArrow;": "\u21C4",
+	"rightarrowtail;": "\u21A3",
+	"RightCeiling;": "\u2309",
+	"RightDoubleBracket;": "\u27E7",
+	"RightDownTeeVector;": "\u295D",
+	"RightDownVectorBar;": "\u2955",
+	"RightDownVector;": "\u21C2",
+	"RightFloor;": "\u230B",
+	"rightharpoondown;": "\u21C1",
+	"rightharpoonup;": "\u21C0",
+	"rightleftarrows;": "\u21C4",
+	"rightleftharpoons;": "\u21CC",
+	"rightrightarrows;": "\u21C9",
+	"rightsquigarrow;": "\u219D",
+	"RightTeeArrow;": "\u21A6",
+	"RightTee;": "\u22A2",
+	"RightTeeVector;": "\u295B",
+	"rightthreetimes;": "\u22CC",
+	"RightTriangleBar;": "\u29D0",
+	"RightTriangle;": "\u22B3",
+	"RightTriangleEqual;": "\u22B5",
+	"RightUpDownVector;": "\u294F",
+	"RightUpTeeVector;": "\u295C",
+	"RightUpVectorBar;": "\u2954",
+	"RightUpVector;": "\u21BE",
+	"RightVectorBar;": "\u2953",
+	"RightVector;": "\u21C0",
+	"ring;": "\u02DA",
+	"risingdotseq;": "\u2253",
+	"rlarr;": "\u21C4",
+	"rlhar;": "\u21CC",
+	"rlm;": "\u200F",
+	"rmoustache;": "\u23B1",
+	"rmoust;": "\u23B1",
+	"rnmid;": "\u2AEE",
+	"roang;": "\u27ED",
+	"roarr;": "\u21FE",
+	"robrk;": "\u27E7",
+	"ropar;": "\u2986",
+	"ropf;": "\uD835\uDD63",
+	"Ropf;": "\u211D",
+	"roplus;": "\u2A2E",
+	"rotimes;": "\u2A35",
+	"RoundImplies;": "\u2970",
+	"rpar;": "\u0029",
+	"rpargt;": "\u2994",
+	"rppolint;": "\u2A12",
+	"rrarr;": "\u21C9",
+	"Rrightarrow;": "\u21DB",
+	"rsaquo;": "\u203A",
+	"rscr;": "\uD835\uDCC7",
+	"Rscr;": "\u211B",
+	"rsh;": "\u21B1",
+	"Rsh;": "\u21B1",
+	"rsqb;": "\u005D",
+	"rsquo;": "\u2019",
+	"rsquor;": "\u2019",
+	"rthree;": "\u22CC",
+	"rtimes;": "\u22CA",
+	"rtri;": "\u25B9",
+	"rtrie;": "\u22B5",
+	"rtrif;": "\u25B8",
+	"rtriltri;": "\u29CE",
+	"RuleDelayed;": "\u29F4",
+	"ruluhar;": "\u2968",
+	"rx;": "\u211E",
+	"Sacute;": "\u015A",
+	"sacute;": "\u015B",
+	"sbquo;": "\u201A",
+	"scap;": "\u2AB8",
+	"Scaron;": "\u0160",
+	"scaron;": "\u0161",
+	"Sc;": "\u2ABC",
+	"sc;": "\u227B",
+	"sccue;": "\u227D",
+	"sce;": "\u2AB0",
+	"scE;": "\u2AB4",
+	"Scedil;": "\u015E",
+	"scedil;": "\u015F",
+	"Scirc;": "\u015C",
+	"scirc;": "\u015D",
+	"scnap;": "\u2ABA",
+	"scnE;": "\u2AB6",
+	"scnsim;": "\u22E9",
+	"scpolint;": "\u2A13",
+	"scsim;": "\u227F",
+	"Scy;": "\u0421",
+	"scy;": "\u0441",
+	"sdotb;": "\u22A1",
+	"sdot;": "\u22C5",
+	"sdote;": "\u2A66",
+	"searhk;": "\u2925",
+	"searr;": "\u2198",
+	"seArr;": "\u21D8",
+	"searrow;": "\u2198",
+	"sect;": "\u00A7",
+	"sect": "\u00A7",
+	"semi;": "\u003B",
+	"seswar;": "\u2929",
+	"setminus;": "\u2216",
+	"setmn;": "\u2216",
+	"sext;": "\u2736",
+	"Sfr;": "\uD835\uDD16",
+	"sfr;": "\uD835\uDD30",
+	"sfrown;": "\u2322",
+	"sharp;": "\u266F",
+	"SHCHcy;": "\u0429",
+	"shchcy;": "\u0449",
+	"SHcy;": "\u0428",
+	"shcy;": "\u0448",
+	"ShortDownArrow;": "\u2193",
+	"ShortLeftArrow;": "\u2190",
+	"shortmid;": "\u2223",
+	"shortparallel;": "\u2225",
+	"ShortRightArrow;": "\u2192",
+	"ShortUpArrow;": "\u2191",
+	"shy;": "\u00AD",
+	"shy": "\u00AD",
+	"Sigma;": "\u03A3",
+	"sigma;": "\u03C3",
+	"sigmaf;": "\u03C2",
+	"sigmav;": "\u03C2",
+	"sim;": "\u223C",
+	"simdot;": "\u2A6A",
+	"sime;": "\u2243",
+	"simeq;": "\u2243",
+	"simg;": "\u2A9E",
+	"simgE;": "\u2AA0",
+	"siml;": "\u2A9D",
+	"simlE;": "\u2A9F",
+	"simne;": "\u2246",
+	"simplus;": "\u2A24",
+	"simrarr;": "\u2972",
+	"slarr;": "\u2190",
+	"SmallCircle;": "\u2218",
+	"smallsetminus;": "\u2216",
+	"smashp;": "\u2A33",
+	"smeparsl;": "\u29E4",
+	"smid;": "\u2223",
+	"smile;": "\u2323",
+	"smt;": "\u2AAA",
+	"smte;": "\u2AAC",
+	"smtes;": "\u2AAC\uFE00",
+	"SOFTcy;": "\u042C",
+	"softcy;": "\u044C",
+	"solbar;": "\u233F",
+	"solb;": "\u29C4",
+	"sol;": "\u002F",
+	"Sopf;": "\uD835\uDD4A",
+	"sopf;": "\uD835\uDD64",
+	"spades;": "\u2660",
+	"spadesuit;": "\u2660",
+	"spar;": "\u2225",
+	"sqcap;": "\u2293",
+	"sqcaps;": "\u2293\uFE00",
+	"sqcup;": "\u2294",
+	"sqcups;": "\u2294\uFE00",
+	"Sqrt;": "\u221A",
+	"sqsub;": "\u228F",
+	"sqsube;": "\u2291",
+	"sqsubset;": "\u228F",
+	"sqsubseteq;": "\u2291",
+	"sqsup;": "\u2290",
+	"sqsupe;": "\u2292",
+	"sqsupset;": "\u2290",
+	"sqsupseteq;": "\u2292",
+	"square;": "\u25A1",
+	"Square;": "\u25A1",
+	"SquareIntersection;": "\u2293",
+	"SquareSubset;": "\u228F",
+	"SquareSubsetEqual;": "\u2291",
+	"SquareSuperset;": "\u2290",
+	"SquareSupersetEqual;": "\u2292",
+	"SquareUnion;": "\u2294",
+	"squarf;": "\u25AA",
+	"squ;": "\u25A1",
+	"squf;": "\u25AA",
+	"srarr;": "\u2192",
+	"Sscr;": "\uD835\uDCAE",
+	"sscr;": "\uD835\uDCC8",
+	"ssetmn;": "\u2216",
+	"ssmile;": "\u2323",
+	"sstarf;": "\u22C6",
+	"Star;": "\u22C6",
+	"star;": "\u2606",
+	"starf;": "\u2605",
+	"straightepsilon;": "\u03F5",
+	"straightphi;": "\u03D5",
+	"strns;": "\u00AF",
+	"sub;": "\u2282",
+	"Sub;": "\u22D0",
+	"subdot;": "\u2ABD",
+	"subE;": "\u2AC5",
+	"sube;": "\u2286",
+	"subedot;": "\u2AC3",
+	"submult;": "\u2AC1",
+	"subnE;": "\u2ACB",
+	"subne;": "\u228A",
+	"subplus;": "\u2ABF",
+	"subrarr;": "\u2979",
+	"subset;": "\u2282",
+	"Subset;": "\u22D0",
+	"subseteq;": "\u2286",
+	"subseteqq;": "\u2AC5",
+	"SubsetEqual;": "\u2286",
+	"subsetneq;": "\u228A",
+	"subsetneqq;": "\u2ACB",
+	"subsim;": "\u2AC7",
+	"subsub;": "\u2AD5",
+	"subsup;": "\u2AD3",
+	"succapprox;": "\u2AB8",
+	"succ;": "\u227B",
+	"succcurlyeq;": "\u227D",
+	"Succeeds;": "\u227B",
+	"SucceedsEqual;": "\u2AB0",
+	"SucceedsSlantEqual;": "\u227D",
+	"SucceedsTilde;": "\u227F",
+	"succeq;": "\u2AB0",
+	"succnapprox;": "\u2ABA",
+	"succneqq;": "\u2AB6",
+	"succnsim;": "\u22E9",
+	"succsim;": "\u227F",
+	"SuchThat;": "\u220B",
+	"sum;": "\u2211",
+	"Sum;": "\u2211",
+	"sung;": "\u266A",
+	"sup1;": "\u00B9",
+	"sup1": "\u00B9",
+	"sup2;": "\u00B2",
+	"sup2": "\u00B2",
+	"sup3;": "\u00B3",
+	"sup3": "\u00B3",
+	"sup;": "\u2283",
+	"Sup;": "\u22D1",
+	"supdot;": "\u2ABE",
+	"supdsub;": "\u2AD8",
+	"supE;": "\u2AC6",
+	"supe;": "\u2287",
+	"supedot;": "\u2AC4",
+	"Superset;": "\u2283",
+	"SupersetEqual;": "\u2287",
+	"suphsol;": "\u27C9",
+	"suphsub;": "\u2AD7",
+	"suplarr;": "\u297B",
+	"supmult;": "\u2AC2",
+	"supnE;": "\u2ACC",
+	"supne;": "\u228B",
+	"supplus;": "\u2AC0",
+	"supset;": "\u2283",
+	"Supset;": "\u22D1",
+	"supseteq;": "\u2287",
+	"supseteqq;": "\u2AC6",
+	"supsetneq;": "\u228B",
+	"supsetneqq;": "\u2ACC",
+	"supsim;": "\u2AC8",
+	"supsub;": "\u2AD4",
+	"supsup;": "\u2AD6",
+	"swarhk;": "\u2926",
+	"swarr;": "\u2199",
+	"swArr;": "\u21D9",
+	"swarrow;": "\u2199",
+	"swnwar;": "\u292A",
+	"szlig;": "\u00DF",
+	"szlig": "\u00DF",
+	"Tab;": "\u0009",
+	"target;": "\u2316",
+	"Tau;": "\u03A4",
+	"tau;": "\u03C4",
+	"tbrk;": "\u23B4",
+	"Tcaron;": "\u0164",
+	"tcaron;": "\u0165",
+	"Tcedil;": "\u0162",
+	"tcedil;": "\u0163",
+	"Tcy;": "\u0422",
+	"tcy;": "\u0442",
+	"tdot;": "\u20DB",
+	"telrec;": "\u2315",
+	"Tfr;": "\uD835\uDD17",
+	"tfr;": "\uD835\uDD31",
+	"there4;": "\u2234",
+	"therefore;": "\u2234",
+	"Therefore;": "\u2234",
+	"Theta;": "\u0398",
+	"theta;": "\u03B8",
+	"thetasym;": "\u03D1",
+	"thetav;": "\u03D1",
+	"thickapprox;": "\u2248",
+	"thicksim;": "\u223C",
+	"ThickSpace;": "\u205F\u200A",
+	"ThinSpace;": "\u2009",
+	"thinsp;": "\u2009",
+	"thkap;": "\u2248",
+	"thksim;": "\u223C",
+	"THORN;": "\u00DE",
+	"THORN": "\u00DE",
+	"thorn;": "\u00FE",
+	"thorn": "\u00FE",
+	"tilde;": "\u02DC",
+	"Tilde;": "\u223C",
+	"TildeEqual;": "\u2243",
+	"TildeFullEqual;": "\u2245",
+	"TildeTilde;": "\u2248",
+	"timesbar;": "\u2A31",
+	"timesb;": "\u22A0",
+	"times;": "\u00D7",
+	"times": "\u00D7",
+	"timesd;": "\u2A30",
+	"tint;": "\u222D",
+	"toea;": "\u2928",
+	"topbot;": "\u2336",
+	"topcir;": "\u2AF1",
+	"top;": "\u22A4",
+	"Topf;": "\uD835\uDD4B",
+	"topf;": "\uD835\uDD65",
+	"topfork;": "\u2ADA",
+	"tosa;": "\u2929",
+	"tprime;": "\u2034",
+	"trade;": "\u2122",
+	"TRADE;": "\u2122",
+	"triangle;": "\u25B5",
+	"triangledown;": "\u25BF",
+	"triangleleft;": "\u25C3",
+	"trianglelefteq;": "\u22B4",
+	"triangleq;": "\u225C",
+	"triangleright;": "\u25B9",
+	"trianglerighteq;": "\u22B5",
+	"tridot;": "\u25EC",
+	"trie;": "\u225C",
+	"triminus;": "\u2A3A",
+	"TripleDot;": "\u20DB",
+	"triplus;": "\u2A39",
+	"trisb;": "\u29CD",
+	"tritime;": "\u2A3B",
+	"trpezium;": "\u23E2",
+	"Tscr;": "\uD835\uDCAF",
+	"tscr;": "\uD835\uDCC9",
+	"TScy;": "\u0426",
+	"tscy;": "\u0446",
+	"TSHcy;": "\u040B",
+	"tshcy;": "\u045B",
+	"Tstrok;": "\u0166",
+	"tstrok;": "\u0167",
+	"twixt;": "\u226C",
+	"twoheadleftarrow;": "\u219E",
+	"twoheadrightarrow;": "\u21A0",
+	"Uacute;": "\u00DA",
+	"Uacute": "\u00DA",
+	"uacute;": "\u00FA",
+	"uacute": "\u00FA",
+	"uarr;": "\u2191",
+	"Uarr;": "\u219F",
+	"uArr;": "\u21D1",
+	"Uarrocir;": "\u2949",
+	"Ubrcy;": "\u040E",
+	"ubrcy;": "\u045E",
+	"Ubreve;": "\u016C",
+	"ubreve;": "\u016D",
+	"Ucirc;": "\u00DB",
+	"Ucirc": "\u00DB",
+	"ucirc;": "\u00FB",
+	"ucirc": "\u00FB",
+	"Ucy;": "\u0423",
+	"ucy;": "\u0443",
+	"udarr;": "\u21C5",
+	"Udblac;": "\u0170",
+	"udblac;": "\u0171",
+	"udhar;": "\u296E",
+	"ufisht;": "\u297E",
+	"Ufr;": "\uD835\uDD18",
+	"ufr;": "\uD835\uDD32",
+	"Ugrave;": "\u00D9",
+	"Ugrave": "\u00D9",
+	"ugrave;": "\u00F9",
+	"ugrave": "\u00F9",
+	"uHar;": "\u2963",
+	"uharl;": "\u21BF",
+	"uharr;": "\u21BE",
+	"uhblk;": "\u2580",
+	"ulcorn;": "\u231C",
+	"ulcorner;": "\u231C",
+	"ulcrop;": "\u230F",
+	"ultri;": "\u25F8",
+	"Umacr;": "\u016A",
+	"umacr;": "\u016B",
+	"uml;": "\u00A8",
+	"uml": "\u00A8",
+	"UnderBar;": "\u005F",
+	"UnderBrace;": "\u23DF",
+	"UnderBracket;": "\u23B5",
+	"UnderParenthesis;": "\u23DD",
+	"Union;": "\u22C3",
+	"UnionPlus;": "\u228E",
+	"Uogon;": "\u0172",
+	"uogon;": "\u0173",
+	"Uopf;": "\uD835\uDD4C",
+	"uopf;": "\uD835\uDD66",
+	"UpArrowBar;": "\u2912",
+	"uparrow;": "\u2191",
+	"UpArrow;": "\u2191",
+	"Uparrow;": "\u21D1",
+	"UpArrowDownArrow;": "\u21C5",
+	"updownarrow;": "\u2195",
+	"UpDownArrow;": "\u2195",
+	"Updownarrow;": "\u21D5",
+	"UpEquilibrium;": "\u296E",
+	"upharpoonleft;": "\u21BF",
+	"upharpoonright;": "\u21BE",
+	"uplus;": "\u228E",
+	"UpperLeftArrow;": "\u2196",
+	"UpperRightArrow;": "\u2197",
+	"upsi;": "\u03C5",
+	"Upsi;": "\u03D2",
+	"upsih;": "\u03D2",
+	"Upsilon;": "\u03A5",
+	"upsilon;": "\u03C5",
+	"UpTeeArrow;": "\u21A5",
+	"UpTee;": "\u22A5",
+	"upuparrows;": "\u21C8",
+	"urcorn;": "\u231D",
+	"urcorner;": "\u231D",
+	"urcrop;": "\u230E",
+	"Uring;": "\u016E",
+	"uring;": "\u016F",
+	"urtri;": "\u25F9",
+	"Uscr;": "\uD835\uDCB0",
+	"uscr;": "\uD835\uDCCA",
+	"utdot;": "\u22F0",
+	"Utilde;": "\u0168",
+	"utilde;": "\u0169",
+	"utri;": "\u25B5",
+	"utrif;": "\u25B4",
+	"uuarr;": "\u21C8",
+	"Uuml;": "\u00DC",
+	"Uuml": "\u00DC",
+	"uuml;": "\u00FC",
+	"uuml": "\u00FC",
+	"uwangle;": "\u29A7",
+	"vangrt;": "\u299C",
+	"varepsilon;": "\u03F5",
+	"varkappa;": "\u03F0",
+	"varnothing;": "\u2205",
+	"varphi;": "\u03D5",
+	"varpi;": "\u03D6",
+	"varpropto;": "\u221D",
+	"varr;": "\u2195",
+	"vArr;": "\u21D5",
+	"varrho;": "\u03F1",
+	"varsigma;": "\u03C2",
+	"varsubsetneq;": "\u228A\uFE00",
+	"varsubsetneqq;": "\u2ACB\uFE00",
+	"varsupsetneq;": "\u228B\uFE00",
+	"varsupsetneqq;": "\u2ACC\uFE00",
+	"vartheta;": "\u03D1",
+	"vartriangleleft;": "\u22B2",
+	"vartriangleright;": "\u22B3",
+	"vBar;": "\u2AE8",
+	"Vbar;": "\u2AEB",
+	"vBarv;": "\u2AE9",
+	"Vcy;": "\u0412",
+	"vcy;": "\u0432",
+	"vdash;": "\u22A2",
+	"vDash;": "\u22A8",
+	"Vdash;": "\u22A9",
+	"VDash;": "\u22AB",
+	"Vdashl;": "\u2AE6",
+	"veebar;": "\u22BB",
+	"vee;": "\u2228",
+	"Vee;": "\u22C1",
+	"veeeq;": "\u225A",
+	"vellip;": "\u22EE",
+	"verbar;": "\u007C",
+	"Verbar;": "\u2016",
+	"vert;": "\u007C",
+	"Vert;": "\u2016",
+	"VerticalBar;": "\u2223",
+	"VerticalLine;": "\u007C",
+	"VerticalSeparator;": "\u2758",
+	"VerticalTilde;": "\u2240",
+	"VeryThinSpace;": "\u200A",
+	"Vfr;": "\uD835\uDD19",
+	"vfr;": "\uD835\uDD33",
+	"vltri;": "\u22B2",
+	"vnsub;": "\u2282\u20D2",
+	"vnsup;": "\u2283\u20D2",
+	"Vopf;": "\uD835\uDD4D",
+	"vopf;": "\uD835\uDD67",
+	"vprop;": "\u221D",
+	"vrtri;": "\u22B3",
+	"Vscr;": "\uD835\uDCB1",
+	"vscr;": "\uD835\uDCCB",
+	"vsubnE;": "\u2ACB\uFE00",
+	"vsubne;": "\u228A\uFE00",
+	"vsupnE;": "\u2ACC\uFE00",
+	"vsupne;": "\u228B\uFE00",
+	"Vvdash;": "\u22AA",
+	"vzigzag;": "\u299A",
+	"Wcirc;": "\u0174",
+	"wcirc;": "\u0175",
+	"wedbar;": "\u2A5F",
+	"wedge;": "\u2227",
+	"Wedge;": "\u22C0",
+	"wedgeq;": "\u2259",
+	"weierp;": "\u2118",
+	"Wfr;": "\uD835\uDD1A",
+	"wfr;": "\uD835\uDD34",
+	"Wopf;": "\uD835\uDD4E",
+	"wopf;": "\uD835\uDD68",
+	"wp;": "\u2118",
+	"wr;": "\u2240",
+	"wreath;": "\u2240",
+	"Wscr;": "\uD835\uDCB2",
+	"wscr;": "\uD835\uDCCC",
+	"xcap;": "\u22C2",
+	"xcirc;": "\u25EF",
+	"xcup;": "\u22C3",
+	"xdtri;": "\u25BD",
+	"Xfr;": "\uD835\uDD1B",
+	"xfr;": "\uD835\uDD35",
+	"xharr;": "\u27F7",
+	"xhArr;": "\u27FA",
+	"Xi;": "\u039E",
+	"xi;": "\u03BE",
+	"xlarr;": "\u27F5",
+	"xlArr;": "\u27F8",
+	"xmap;": "\u27FC",
+	"xnis;": "\u22FB",
+	"xodot;": "\u2A00",
+	"Xopf;": "\uD835\uDD4F",
+	"xopf;": "\uD835\uDD69",
+	"xoplus;": "\u2A01",
+	"xotime;": "\u2A02",
+	"xrarr;": "\u27F6",
+	"xrArr;": "\u27F9",
+	"Xscr;": "\uD835\uDCB3",
+	"xscr;": "\uD835\uDCCD",
+	"xsqcup;": "\u2A06",
+	"xuplus;": "\u2A04",
+	"xutri;": "\u25B3",
+	"xvee;": "\u22C1",
+	"xwedge;": "\u22C0",
+	"Yacute;": "\u00DD",
+	"Yacute": "\u00DD",
+	"yacute;": "\u00FD",
+	"yacute": "\u00FD",
+	"YAcy;": "\u042F",
+	"yacy;": "\u044F",
+	"Ycirc;": "\u0176",
+	"ycirc;": "\u0177",
+	"Ycy;": "\u042B",
+	"ycy;": "\u044B",
+	"yen;": "\u00A5",
+	"yen": "\u00A5",
+	"Yfr;": "\uD835\uDD1C",
+	"yfr;": "\uD835\uDD36",
+	"YIcy;": "\u0407",
+	"yicy;": "\u0457",
+	"Yopf;": "\uD835\uDD50",
+	"yopf;": "\uD835\uDD6A",
+	"Yscr;": "\uD835\uDCB4",
+	"yscr;": "\uD835\uDCCE",
+	"YUcy;": "\u042E",
+	"yucy;": "\u044E",
+	"yuml;": "\u00FF",
+	"yuml": "\u00FF",
+	"Yuml;": "\u0178",
+	"Zacute;": "\u0179",
+	"zacute;": "\u017A",
+	"Zcaron;": "\u017D",
+	"zcaron;": "\u017E",
+	"Zcy;": "\u0417",
+	"zcy;": "\u0437",
+	"Zdot;": "\u017B",
+	"zdot;": "\u017C",
+	"zeetrf;": "\u2128",
+	"ZeroWidthSpace;": "\u200B",
+	"Zeta;": "\u0396",
+	"zeta;": "\u03B6",
+	"zfr;": "\uD835\uDD37",
+	"Zfr;": "\u2128",
+	"ZHcy;": "\u0416",
+	"zhcy;": "\u0436",
+	"zigrarr;": "\u21DD",
+	"zopf;": "\uD835\uDD6B",
+	"Zopf;": "\u2124",
+	"Zscr;": "\uD835\uDCB5",
+	"zscr;": "\uD835\uDCCF",
+	"zwj;": "\u200D",
+	"zwnj;": "\u200C"
+};
+
+},
+{}],
+13:[function(_dereq_,module,exports){
+var util = _dereq_('util/');
+
+var pSlice = Array.prototype.slice;
+var hasOwn = Object.prototype.hasOwnProperty;
+
+var assert = module.exports = ok;
+
+assert.AssertionError = function AssertionError(options) {
+  this.name = 'AssertionError';
+  this.actual = options.actual;
+  this.expected = options.expected;
+  this.operator = options.operator;
+  if (options.message) {
+    this.message = options.message;
+    this.generatedMessage = false;
+  } else {
+    this.message = getMessage(this);
+    this.generatedMessage = true;
+  }
+  var stackStartFunction = options.stackStartFunction || fail;
+
+  if (Error.captureStackTrace) {
+    Error.captureStackTrace(this, stackStartFunction);
+  }
+  else {
+    var err = new Error();
+    if (err.stack) {
+      var out = err.stack;
+      var fn_name = stackStartFunction.name;
+      var idx = out.indexOf('\n' + fn_name);
+      if (idx >= 0) {
+        var next_line = out.indexOf('\n', idx + 1);
+        out = out.substring(next_line + 1);
+      }
+
+      this.stack = out;
+    }
+  }
+};
+util.inherits(assert.AssertionError, Error);
+
+function replacer(key, value) {
+  if (util.isUndefined(value)) {
+    return '' + value;
+  }
+  if (util.isNumber(value) && (isNaN(value) || !isFinite(value))) {
+    return value.toString();
+  }
+  if (util.isFunction(value) || util.isRegExp(value)) {
+    return value.toString();
+  }
+  return value;
+}
+
+function truncate(s, n) {
+  if (util.isString(s)) {
+    return s.length < n ? s : s.slice(0, n);
+  } else {
+    return s;
+  }
+}
+
+function getMessage(self) {
+  return truncate(JSON.stringify(self.actual, replacer), 128) + ' ' +
+         self.operator + ' ' +
+         truncate(JSON.stringify(self.expected, replacer), 128);
+}
+
+function fail(actual, expected, message, operator, stackStartFunction) {
+  throw new assert.AssertionError({
+    message: message,
+    actual: actual,
+    expected: expected,
+    operator: operator,
+    stackStartFunction: stackStartFunction
+  });
+}
+assert.fail = fail;
+
+function ok(value, message) {
+  if (!value) fail(value, true, message, '==', assert.ok);
+}
+assert.ok = ok;
+
+assert.equal = function equal(actual, expected, message) {
+  if (actual != expected) fail(actual, expected, message, '==', assert.equal);
+};
+
+assert.notEqual = function notEqual(actual, expected, message) {
+  if (actual == expected) {
+    fail(actual, expected, message, '!=', assert.notEqual);
+  }
+};
+
+assert.deepEqual = function deepEqual(actual, expected, message) {
+  if (!_deepEqual(actual, expected)) {
+    fail(actual, expected, message, 'deepEqual', assert.deepEqual);
+  }
+};
+
+function _deepEqual(actual, expected) {
+  if (actual === expected) {
+    return true;
+
+  } else if (util.isBuffer(actual) && util.isBuffer(expected)) {
+    if (actual.length != expected.length) return false;
+
+    for (var i = 0; i < actual.length; i++) {
+      if (actual[i] !== expected[i]) return false;
+    }
+
+    return true;
+  } else if (util.isDate(actual) && util.isDate(expected)) {
+    return actual.getTime() === expected.getTime();
+  } else if (util.isRegExp(actual) && util.isRegExp(expected)) {
+    return actual.source === expected.source &&
+           actual.global === expected.global &&
+           actual.multiline === expected.multiline &&
+           actual.lastIndex === expected.lastIndex &&
+           actual.ignoreCase === expected.ignoreCase;
+  } else if (!util.isObject(actual) && !util.isObject(expected)) {
+    return actual == expected;
+  } else {
+    return objEquiv(actual, expected);
+  }
+}
+
+function isArguments(object) {
+  return Object.prototype.toString.call(object) == '[object Arguments]';
+}
+
+function objEquiv(a, b) {
+  if (util.isNullOrUndefined(a) || util.isNullOrUndefined(b))
+    return false;
+  if (a.prototype !== b.prototype) return false;
+  if (isArguments(a)) {
+    if (!isArguments(b)) {
+      return false;
+    }
+    a = pSlice.call(a);
+    b = pSlice.call(b);
+    return _deepEqual(a, b);
+  }
+  try {
+    var ka = objectKeys(a),
+        kb = objectKeys(b),
+        key, i;
+  } catch (e) {//happens when one is a string literal and the other isn't
+    return false;
+  }
+  if (ka.length != kb.length)
+    return false;
+  ka.sort();
+  kb.sort();
+  for (i = ka.length - 1; i >= 0; i--) {
+    if (ka[i] != kb[i])
+      return false;
+  }
+  for (i = ka.length - 1; i >= 0; i--) {
+    key = ka[i];
+    if (!_deepEqual(a[key], b[key])) return false;
+  }
+  return true;
+}
+
+assert.notDeepEqual = function notDeepEqual(actual, expected, message) {
+  if (_deepEqual(actual, expected)) {
+    fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);
+  }
+};
+
+assert.strictEqual = function strictEqual(actual, expected, message) {
+  if (actual !== expected) {
+    fail(actual, expected, message, '===', assert.strictEqual);
+  }
+};
+
+assert.notStrictEqual = function notStrictEqual(actual, expected, message) {
+  if (actual === expected) {
+    fail(actual, expected, message, '!==', assert.notStrictEqual);
+  }
+};
+
+function expectedException(actual, expected) {
+  if (!actual || !expected) {
+    return false;
+  }
+
+  if (Object.prototype.toString.call(expected) == '[object RegExp]') {
+    return expected.test(actual);
+  } else if (actual instanceof expected) {
+    return true;
+  } else if (expected.call({}, actual) === true) {
+    return true;
+  }
+
+  return false;
+}
+
+function _throws(shouldThrow, block, expected, message) {
+  var actual;
+
+  if (util.isString(expected)) {
+    message = expected;
+    expected = null;
+  }
+
+  try {
+    block();
+  } catch (e) {
+    actual = e;
+  }
+
+  message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +
+            (message ? ' ' + message : '.');
+
+  if (shouldThrow && !actual) {
+    fail(actual, expected, 'Missing expected exception' + message);
+  }
+
+  if (!shouldThrow && expectedException(actual, expected)) {
+    fail(actual, expected, 'Got unwanted exception' + message);
+  }
+
+  if ((shouldThrow && actual && expected &&
+      !expectedException(actual, expected)) || (!shouldThrow && actual)) {
+    throw actual;
+  }
+}
+
+assert.throws = function(block, /*optional*/error, /*optional*/message) {
+  _throws.apply(this, [true].concat(pSlice.call(arguments)));
+};
+assert.doesNotThrow = function(block, /*optional*/message) {
+  _throws.apply(this, [false].concat(pSlice.call(arguments)));
+};
+
+assert.ifError = function(err) { if (err) {throw err;}};
+
+var objectKeys = Object.keys || function (obj) {
+  var keys = [];
+  for (var key in obj) {
+    if (hasOwn.call(obj, key)) keys.push(key);
+  }
+  return keys;
+};
+
+},
+{"util/":15}],
+14:[function(_dereq_,module,exports){
+module.exports = function isBuffer(arg) {
+  return arg && typeof arg === 'object'
+    && typeof arg.copy === 'function'
+    && typeof arg.fill === 'function'
+    && typeof arg.readUInt8 === 'function';
+}
+},
+{}],
+15:[function(_dereq_,module,exports){
+(function (process,global){
+
+var formatRegExp = /%[sdj%]/g;
+exports.format = function(f) {
+  if (!isString(f)) {
+    var objects = [];
+    for (var i = 0; i < arguments.length; i++) {
+      objects.push(inspect(arguments[i]));
+    }
+    return objects.join(' ');
+  }
+
+  var i = 1;
+  var args = arguments;
+  var len = args.length;
+  var str = String(f).replace(formatRegExp, function(x) {
+    if (x === '%%') return '%';
+    if (i >= len) return x;
+    switch (x) {
+      case '%s': return String(args[i++]);
+      case '%d': return Number(args[i++]);
+      case '%j':
+        try {
+          return JSON.stringify(args[i++]);
+        } catch (_) {
+          return '[Circular]';
+        }
+      default:
+        return x;
+    }
+  });
+  for (var x = args[i]; i < len; x = args[++i]) {
+    if (isNull(x) || !isObject(x)) {
+      str += ' ' + x;
+    } else {
+      str += ' ' + inspect(x);
+    }
+  }
+  return str;
+};
+exports.deprecate = function(fn, msg) {
+  if (isUndefined(global.process)) {
+    return function() {
+      return exports.deprecate(fn, msg).apply(this, arguments);
+    };
+  }
+
+  if (process.noDeprecation === true) {
+    return fn;
+  }
+
+  var warned = false;
+  function deprecated() {
+    if (!warned) {
+      if (process.throwDeprecation) {
+        throw new Error(msg);
+      } else if (process.traceDeprecation) {
+        console.trace(msg);
+      } else {
+        console.error(msg);
+      }
+      warned = true;
+    }
+    return fn.apply(this, arguments);
+  }
+
+  return deprecated;
+};
+
+
+var debugs = {};
+var debugEnviron;
+exports.debuglog = function(set) {
+  if (isUndefined(debugEnviron))
+    debugEnviron = process.env.NODE_DEBUG || '';
+  set = set.toUpperCase();
+  if (!debugs[set]) {
+    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
+      var pid = process.pid;
+      debugs[set] = function() {
+        var msg = exports.format.apply(exports, arguments);
+        console.error('%s %d: %s', set, pid, msg);
+      };
+    } else {
+      debugs[set] = function() {};
+    }
+  }
+  return debugs[set];
+};
+function inspect(obj, opts) {
+  var ctx = {
+    seen: [],
+    stylize: stylizeNoColor
+  };
+  if (arguments.length >= 3) ctx.depth = arguments[2];
+  if (arguments.length >= 4) ctx.colors = arguments[3];
+  if (isBoolean(opts)) {
+    ctx.showHidden = opts;
+  } else if (opts) {
+    exports._extend(ctx, opts);
+  }
+  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
+  if (isUndefined(ctx.depth)) ctx.depth = 2;
+  if (isUndefined(ctx.colors)) ctx.colors = false;
+  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
+  if (ctx.colors) ctx.stylize = stylizeWithColor;
+  return formatValue(ctx, obj, ctx.depth);
+}
+exports.inspect = inspect;
+inspect.colors = {
+  'bold' : [1, 22],
+  'italic' : [3, 23],
+  'underline' : [4, 24],
+  'inverse' : [7, 27],
+  'white' : [37, 39],
+  'grey' : [90, 39],
+  'black' : [30, 39],
+  'blue' : [34, 39],
+  'cyan' : [36, 39],
+  'green' : [32, 39],
+  'magenta' : [35, 39],
+  'red' : [31, 39],
+  'yellow' : [33, 39]
+};
+inspect.styles = {
+  'special': 'cyan',
+  'number': 'yellow',
+  'boolean': 'yellow',
+  'undefined': 'grey',
+  'null': 'bold',
+  'string': 'green',
+  'date': 'magenta',
+  'regexp': 'red'
+};
+
+
+function stylizeWithColor(str, styleType) {
+  var style = inspect.styles[styleType];
+
+  if (style) {
+    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
+           '\u001b[' + inspect.colors[style][1] + 'm';
+  } else {
+    return str;
+  }
+}
+
+
+function stylizeNoColor(str, styleType) {
+  return str;
+}
+
+
+function arrayToHash(array) {
+  var hash = {};
+
+  array.forEach(function(val, idx) {
+    hash[val] = true;
+  });
+
+  return hash;
+}
+
+
+function formatValue(ctx, value, recurseTimes) {
+  if (ctx.customInspect &&
+      value &&
+      isFunction(value.inspect) &&
+      value.inspect !== exports.inspect &&
+      !(value.constructor && value.constructor.prototype === value)) {
+    var ret = value.inspect(recurseTimes, ctx);
+    if (!isString(ret)) {
+      ret = formatValue(ctx, ret, recurseTimes);
+    }
+    return ret;
+  }
+  var primitive = formatPrimitive(ctx, value);
+  if (primitive) {
+    return primitive;
+  }
+  var keys = Object.keys(value);
+  var visibleKeys = arrayToHash(keys);
+
+  if (ctx.showHidden) {
+    keys = Object.getOwnPropertyNames(value);
+  }
+  if (isError(value)
+      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
+    return formatError(value);
+  }
+  if (keys.length === 0) {
+    if (isFunction(value)) {
+      var name = value.name ? ': ' + value.name : '';
+      return ctx.stylize('[Function' + name + ']', 'special');
+    }
+    if (isRegExp(value)) {
+      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+    }
+    if (isDate(value)) {
+      return ctx.stylize(Date.prototype.toString.call(value), 'date');
+    }
+    if (isError(value)) {
+      return formatError(value);
+    }
+  }
+
+  var base = '', array = false, braces = ['{', '}'];
+  if (isArray(value)) {
+    array = true;
+    braces = ['[', ']'];
+  }
+  if (isFunction(value)) {
+    var n = value.name ? ': ' + value.name : '';
+    base = ' [Function' + n + ']';
+  }
+  if (isRegExp(value)) {
+    base = ' ' + RegExp.prototype.toString.call(value);
+  }
+  if (isDate(value)) {
+    base = ' ' + Date.prototype.toUTCString.call(value);
+  }
+  if (isError(value)) {
+    base = ' ' + formatError(value);
+  }
+
+  if (keys.length === 0 && (!array || value.length == 0)) {
+    return braces[0] + base + braces[1];
+  }
+
+  if (recurseTimes < 0) {
+    if (isRegExp(value)) {
+      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
+    } else {
+      return ctx.stylize('[Object]', 'special');
+    }
+  }
+
+  ctx.seen.push(value);
+
+  var output;
+  if (array) {
+    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
+  } else {
+    output = keys.map(function(key) {
+      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
+    });
+  }
+
+  ctx.seen.pop();
+
+  return reduceToSingleString(output, base, braces);
+}
+
+
+function formatPrimitive(ctx, value) {
+  if (isUndefined(value))
+    return ctx.stylize('undefined', 'undefined');
+  if (isString(value)) {
+    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
+                                             .replace(/'/g, "\\'")
+                                             .replace(/\\"/g, '"') + '\'';
+    return ctx.stylize(simple, 'string');
+  }
+  if (isNumber(value))
+    return ctx.stylize('' + value, 'number');
+  if (isBoolean(value))
+    return ctx.stylize('' + value, 'boolean');
+  if (isNull(value))
+    return ctx.stylize('null', 'null');
+}
+
+
+function formatError(value) {
+  return '[' + Error.prototype.toString.call(value) + ']';
+}
+
+
+function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
+  var output = [];
+  for (var i = 0, l = value.length; i < l; ++i) {
+    if (hasOwnProperty(value, String(i))) {
+      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+          String(i), true));
+    } else {
+      output.push('');
+    }
+  }
+  keys.forEach(function(key) {
+    if (!key.match(/^\d+$/)) {
+      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
+          key, true));
+    }
+  });
+  return output;
+}
+
+
+function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
+  var name, str, desc;
+  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
+  if (desc.get) {
+    if (desc.set) {
+      str = ctx.stylize('[Getter/Setter]', 'special');
+    } else {
+      str = ctx.stylize('[Getter]', 'special');
+    }
+  } else {
+    if (desc.set) {
+      str = ctx.stylize('[Setter]', 'special');
+    }
+  }
+  if (!hasOwnProperty(visibleKeys, key)) {
+    name = '[' + key + ']';
+  }
+  if (!str) {
+    if (ctx.seen.indexOf(desc.value) < 0) {
+      if (isNull(recurseTimes)) {
+        str = formatValue(ctx, desc.value, null);
+      } else {
+        str = formatValue(ctx, desc.value, recurseTimes - 1);
+      }
+      if (str.indexOf('\n') > -1) {
+        if (array) {
+          str = str.split('\n').map(function(line) {
+            return '  ' + line;
+          }).join('\n').substr(2);
+        } else {
+          str = '\n' + str.split('\n').map(function(line) {
+            return '   ' + line;
+          }).join('\n');
+        }
+      }
+    } else {
+      str = ctx.stylize('[Circular]', 'special');
+    }
+  }
+  if (isUndefined(name)) {
+    if (array && key.match(/^\d+$/)) {
+      return str;
+    }
+    name = JSON.stringify('' + key);
+    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
+      name = name.substr(1, name.length - 2);
+      name = ctx.stylize(name, 'name');
+    } else {
+      name = name.replace(/'/g, "\\'")
+                 .replace(/\\"/g, '"')
+                 .replace(/(^"|"$)/g, "'");
+      name = ctx.stylize(name, 'string');
+    }
+  }
+
+  return name + ': ' + str;
+}
+
+
+function reduceToSingleString(output, base, braces) {
+  var numLinesEst = 0;
+  var length = output.reduce(function(prev, cur) {
+    numLinesEst++;
+    if (cur.indexOf('\n') >= 0) numLinesEst++;
+    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
+  }, 0);
+
+  if (length > 60) {
+    return braces[0] +
+           (base === '' ? '' : base + '\n ') +
+           ' ' +
+           output.join(',\n  ') +
+           ' ' +
+           braces[1];
+  }
+
+  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
+}
+function isArray(ar) {
+  return Array.isArray(ar);
+}
+exports.isArray = isArray;
+
+function isBoolean(arg) {
+  return typeof arg === 'boolean';
+}
+exports.isBoolean = isBoolean;
+
+function isNull(arg) {
+  return arg === null;
+}
+exports.isNull = isNull;
+
+function isNullOrUndefined(arg) {
+  return arg == null;
+}
+exports.isNullOrUndefined = isNullOrUndefined;
+
+function isNumber(arg) {
+  return typeof arg === 'number';
+}
+exports.isNumber = isNumber;
+
+function isString(arg) {
+  return typeof arg === 'string';
+}
+exports.isString = isString;
+
+function isSymbol(arg) {
+  return typeof arg === 'symbol';
+}
+exports.isSymbol = isSymbol;
+
+function isUndefined(arg) {
+  return arg === void 0;
+}
+exports.isUndefined = isUndefined;
+
+function isRegExp(re) {
+  return isObject(re) && objectToString(re) === '[object RegExp]';
+}
+exports.isRegExp = isRegExp;
+
+function isObject(arg) {
+  return typeof arg === 'object' && arg !== null;
+}
+exports.isObject = isObject;
+
+function isDate(d) {
+  return isObject(d) && objectToString(d) === '[object Date]';
+}
+exports.isDate = isDate;
+
+function isError(e) {
+  return isObject(e) &&
+      (objectToString(e) === '[object Error]' || e instanceof Error);
+}
+exports.isError = isError;
+
+function isFunction(arg) {
+  return typeof arg === 'function';
+}
+exports.isFunction = isFunction;
+
+function isPrimitive(arg) {
+  return arg === null ||
+         typeof arg === 'boolean' ||
+         typeof arg === 'number' ||
+         typeof arg === 'string' ||
+         typeof arg === 'symbol' ||  // ES6 symbol
+         typeof arg === 'undefined';
+}
+exports.isPrimitive = isPrimitive;
+
+exports.isBuffer = _dereq_('./support/isBuffer');
+
+function objectToString(o) {
+  return Object.prototype.toString.call(o);
+}
+
+
+function pad(n) {
+  return n < 10 ? '0' + n.toString(10) : n.toString(10);
+}
+
+
+var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
+              'Oct', 'Nov', 'Dec'];
+function timestamp() {
+  var d = new Date();
+  var time = [pad(d.getHours()),
+              pad(d.getMinutes()),
+              pad(d.getSeconds())].join(':');
+  return [d.getDate(), months[d.getMonth()], time].join(' ');
+}
+exports.log = function() {
+  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
+};
+exports.inherits = _dereq_('inherits');
+
+exports._extend = function(origin, add) {
+  if (!add || !isObject(add)) return origin;
+
+  var keys = Object.keys(add);
+  var i = keys.length;
+  while (i--) {
+    origin[keys[i]] = add[keys[i]];
+  }
+  return origin;
+};
+
+function hasOwnProperty(obj, prop) {
+  return Object.prototype.hasOwnProperty.call(obj, prop);
+}
+
+}).call(this,_dereq_("/usr/local/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},
+{"./support/isBuffer":14,"/usr/local/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":18,"inherits":17}],
+16:[function(_dereq_,module,exports){
+
+function EventEmitter() {
+  this._events = this._events || {};
+  this._maxListeners = this._maxListeners || undefined;
+}
+module.exports = EventEmitter;
+EventEmitter.EventEmitter = EventEmitter;
+
+EventEmitter.prototype._events = undefined;
+EventEmitter.prototype._maxListeners = undefined;
+EventEmitter.defaultMaxListeners = 10;
+EventEmitter.prototype.setMaxListeners = function(n) {
+  if (!isNumber(n) || n < 0 || isNaN(n))
+    throw TypeError('n must be a positive number');
+  this._maxListeners = n;
+  return this;
+};
+
+EventEmitter.prototype.emit = function(type) {
+  var er, handler, len, args, i, listeners;
+
+  if (!this._events)
+    this._events = {};
+  if (type === 'error') {
+    if (!this._events.error ||
+        (isObject(this._events.error) && !this._events.error.length)) {
+      er = arguments[1];
+      if (er instanceof Error) {
+        throw er; // Unhandled 'error' event
+      } else {
+        throw TypeError('Uncaught, unspecified "error" event.');
+      }
+      return false;
+    }
+  }
+
+  handler = this._events[type];
+
+  if (isUndefined(handler))
+    return false;
+
+  if (isFunction(handler)) {
+    switch (arguments.length) {
+      case 1:
+        handler.call(this);
+        break;
+      case 2:
+        handler.call(this, arguments[1]);
+        break;
+      case 3:
+        handler.call(this, arguments[1], arguments[2]);
+        break;
+      default:
+        len = arguments.length;
+        args = new Array(len - 1);
+        for (i = 1; i < len; i++)
+          args[i - 1] = arguments[i];
+        handler.apply(this, args);
+    }
+  } else if (isObject(handler)) {
+    len = arguments.length;
+    args = new Array(len - 1);
+    for (i = 1; i < len; i++)
+      args[i - 1] = arguments[i];
+
+    listeners = handler.slice();
+    len = listeners.length;
+    for (i = 0; i < len; i++)
+      listeners[i].apply(this, args);
+  }
+
+  return true;
+};
+
+EventEmitter.prototype.addListener = function(type, listener) {
+  var m;
+
+  if (!isFunction(listener))
+    throw TypeError('listener must be a function');
+
+  if (!this._events)
+    this._events = {};
+  if (this._events.newListener)
+    this.emit('newListener', type,
+              isFunction(listener.listener) ?
+              listener.listener : listener);
+
+  if (!this._events[type])
+    this._events[type] = listener;
+  else if (isObject(this._events[type]))
+    this._events[type].push(listener);
+  else
+    this._events[type] = [this._events[type], listener];
+  if (isObject(this._events[type]) && !this._events[type].warned) {
+    var m;
+    if (!isUndefined(this._maxListeners)) {
+      m = this._maxListeners;
+    } else {
+      m = EventEmitter.defaultMaxListeners;
+    }
+
+    if (m && m > 0 && this._events[type].length > m) {
+      this._events[type].warned = true;
+      console.error('(node) warning: possible EventEmitter memory ' +
+                    'leak detected. %d listeners added. ' +
+                    'Use emitter.setMaxListeners() to increase limit.',
+                    this._events[type].length);
+      console.trace();
+    }
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.on = EventEmitter.prototype.addListener;
+
+EventEmitter.prototype.once = function(type, listener) {
+  if (!isFunction(listener))
+    throw TypeError('listener must be a function');
+
+  var fired = false;
+
+  function g() {
+    this.removeListener(type, g);
+
+    if (!fired) {
+      fired = true;
+      listener.apply(this, arguments);
+    }
+  }
+
+  g.listener = listener;
+  this.on(type, g);
+
+  return this;
+};
+EventEmitter.prototype.removeListener = function(type, listener) {
+  var list, position, length, i;
+
+  if (!isFunction(listener))
+    throw TypeError('listener must be a function');
+
+  if (!this._events || !this._events[type])
+    return this;
+
+  list = this._events[type];
+  length = list.length;
+  position = -1;
+
+  if (list === listener ||
+      (isFunction(list.listener) && list.listener === listener)) {
+    delete this._events[type];
+    if (this._events.removeListener)
+      this.emit('removeListener', type, listener);
+
+  } else if (isObject(list)) {
+    for (i = length; i-- > 0;) {
+      if (list[i] === listener ||
+          (list[i].listener && list[i].listener === listener)) {
+        position = i;
+        break;
+      }
+    }
+
+    if (position < 0)
+      return this;
+
+    if (list.length === 1) {
+      list.length = 0;
+      delete this._events[type];
+    } else {
+      list.splice(position, 1);
+    }
+
+    if (this._events.removeListener)
+      this.emit('removeListener', type, listener);
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.removeAllListeners = function(type) {
+  var key, listeners;
+
+  if (!this._events)
+    return this;
+  if (!this._events.removeListener) {
+    if (arguments.length === 0)
+      this._events = {};
+    else if (this._events[type])
+      delete this._events[type];
+    return this;
+  }
+  if (arguments.length === 0) {
+    for (key in this._events) {
+      if (key === 'removeListener') continue;
+      this.removeAllListeners(key);
+    }
+    this.removeAllListeners('removeListener');
+    this._events = {};
+    return this;
+  }
+
+  listeners = this._events[type];
+
+  if (isFunction(listeners)) {
+    this.removeListener(type, listeners);
+  } else {
+    while (listeners.length)
+      this.removeListener(type, listeners[listeners.length - 1]);
+  }
+  delete this._events[type];
+
+  return this;
+};
+
+EventEmitter.prototype.listeners = function(type) {
+  var ret;
+  if (!this._events || !this._events[type])
+    ret = [];
+  else if (isFunction(this._events[type]))
+    ret = [this._events[type]];
+  else
+    ret = this._events[type].slice();
+  return ret;
+};
+
+EventEmitter.listenerCount = function(emitter, type) {
+  var ret;
+  if (!emitter._events || !emitter._events[type])
+    ret = 0;
+  else if (isFunction(emitter._events[type]))
+    ret = 1;
+  else
+    ret = emitter._events[type].length;
+  return ret;
+};
+
+function isFunction(arg) {
+  return typeof arg === 'function';
+}
+
+function isNumber(arg) {
+  return typeof arg === 'number';
+}
+
+function isObject(arg) {
+  return typeof arg === 'object' && arg !== null;
+}
+
+function isUndefined(arg) {
+  return arg === void 0;
+}
+
+},
+{}],
+17:[function(_dereq_,module,exports){
+if (typeof Object.create === 'function') {
+  module.exports = function inherits(ctor, superCtor) {
+    ctor.super_ = superCtor
+    ctor.prototype = Object.create(superCtor.prototype, {
+      constructor: {
+        value: ctor,
+        enumerable: false,
+        writable: true,
+        configurable: true
+      }
+    });
+  };
+} else {
+  module.exports = function inherits(ctor, superCtor) {
+    ctor.super_ = superCtor
+    var TempCtor = function () {}
+    TempCtor.prototype = superCtor.prototype
+    ctor.prototype = new TempCtor()
+    ctor.prototype.constructor = ctor
+  }
+}
+
+},
+{}],
+18:[function(_dereq_,module,exports){
+
+var process = module.exports = {};
+
+process.nextTick = (function () {
+    var canSetImmediate = typeof window !== 'undefined'
+    && window.setImmediate;
+    var canPost = typeof window !== 'undefined'
+    && window.postMessage && window.addEventListener
+    ;
+
+    if (canSetImmediate) {
+        return function (f) { return window.setImmediate(f) };
+    }
+
+    if (canPost) {
+        var queue = [];
+        window.addEventListener('message', function (ev) {
+            var source = ev.source;
+            if ((source === window || source === null) && ev.data === 'process-tick') {
+                ev.stopPropagation();
+                if (queue.length > 0) {
+                    var fn = queue.shift();
+                    fn();
+                }
+            }
+        }, true);
+
+        return function nextTick(fn) {
+            queue.push(fn);
+            window.postMessage('process-tick', '*');
+        };
+    }
+
+    return function nextTick(fn) {
+        setTimeout(fn, 0);
+    };
+})();
+
+process.title = 'browser';
+process.browser = true;
+process.env = {};
+process.argv = [];
+
+function noop() {}
+
+process.on = noop;
+process.once = noop;
+process.off = noop;
+process.emit = noop;
+
+process.binding = function (name) {
+    throw new Error('process.binding is not supported');
+}
+process.cwd = function () { return '/' };
+process.chdir = function (dir) {
+    throw new Error('process.chdir is not supported');
+};
+
+},
+{}],
+19:[function(_dereq_,module,exports){
+module.exports=_dereq_(14)
+},
+{}],
+20:[function(_dereq_,module,exports){
+module.exports=_dereq_(15)
+},
+{"./support/isBuffer":19,"/usr/local/lib/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":18,"inherits":17}]},{},[9])
+(9)
+
+});
+
+define("ace/mode/html_worker",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/worker/mirror","ace/mode/html/saxparser"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var Mirror = require("../worker/mirror").Mirror;
+var SAXParser = require("./html/saxparser").SAXParser;
+
+var errorTypes = {
+    "expected-doctype-but-got-start-tag": "info",
+    "expected-doctype-but-got-chars": "info",
+    "non-html-root": "info"
+};
+
+var Worker = exports.Worker = function(sender) {
+    Mirror.call(this, sender);
+    this.setTimeout(400);
+    this.context = null;
+};
+
+oop.inherits(Worker, Mirror);
+
+(function() {
+
+    this.setOptions = function(options) {
+        this.context = options.context;
+    };
+
+    this.onUpdate = function() {
+        var value = this.doc.getValue();
+        if (!value)
+            return;
+        var parser = new SAXParser();
+        var errors = [];
+        var noop = function(){};
+        parser.contentHandler = {
+           startDocument: noop,
+           endDocument: noop,
+           startElement: noop,
+           endElement: noop,
+           characters: noop
+        };
+        parser.errorHandler = {
+            error: function(message, location, code) {
+                errors.push({
+                    row: location.line,
+                    column: location.column,
+                    text: message,
+                    type: errorTypes[code] || "error"
+                });
+            }
+        };
+        if (this.context)
+            parser.parseFragment(value, this.context);
+        else
+            parser.parse(value);
+        this.sender.emit("error", errors);
+    };
+
+}).call(Worker.prototype);
+
+});
+
+define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
+
+function Empty() {}
+
+if (!Function.prototype.bind) {
+    Function.prototype.bind = function bind(that) { // .length is 1
+        var target = this;
+        if (typeof target != "function") {
+            throw new TypeError("Function.prototype.bind called on incompatible " + target);
+        }
+        var args = slice.call(arguments, 1); // for normal call
+        var bound = function () {
+
+            if (this instanceof bound) {
+
+                var result = target.apply(
+                    this,
+                    args.concat(slice.call(arguments))
+                );
+                if (Object(result) === result) {
+                    return result;
+                }
+                return this;
+
+            } else {
+                return target.apply(
+                    that,
+                    args.concat(slice.call(arguments))
+                );
+
+            }
+
+        };
+        if(target.prototype) {
+            Empty.prototype = target.prototype;
+            bound.prototype = new Empty();
+            Empty.prototype = null;
+        }
+        return bound;
+    };
+}
+var call = Function.prototype.call;
+var prototypeOfArray = Array.prototype;
+var prototypeOfObject = Object.prototype;
+var slice = prototypeOfArray.slice;
+var _toString = call.bind(prototypeOfObject.toString);
+var owns = call.bind(prototypeOfObject.hasOwnProperty);
+var defineGetter;
+var defineSetter;
+var lookupGetter;
+var lookupSetter;
+var supportsAccessors;
+if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
+    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
+    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
+    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
+    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
+}
+if ([1,2].splice(0).length != 2) {
+    if(function() { // test IE < 9 to splice bug - see issue #138
+        function makeArray(l) {
+            var a = new Array(l+2);
+            a[0] = a[1] = 0;
+            return a;
+        }
+        var array = [], lengthBefore;
+        
+        array.splice.apply(array, makeArray(20));
+        array.splice.apply(array, makeArray(26));
+
+        lengthBefore = array.length; //46
+        array.splice(5, 0, "XXX"); // add one element
+
+        lengthBefore + 1 == array.length
+
+        if (lengthBefore + 1 == array.length) {
+            return true;// has right splice implementation without bugs
+        }
+    }()) {//IE 6/7
+        var array_splice = Array.prototype.splice;
+        Array.prototype.splice = function(start, deleteCount) {
+            if (!arguments.length) {
+                return [];
+            } else {
+                return array_splice.apply(this, [
+                    start === void 0 ? 0 : start,
+                    deleteCount === void 0 ? (this.length - start) : deleteCount
+                ].concat(slice.call(arguments, 2)))
+            }
+        };
+    } else {//IE8
+        Array.prototype.splice = function(pos, removeCount){
+            var length = this.length;
+            if (pos > 0) {
+                if (pos > length)
+                    pos = length;
+            } else if (pos == void 0) {
+                pos = 0;
+            } else if (pos < 0) {
+                pos = Math.max(length + pos, 0);
+            }
+
+            if (!(pos+removeCount < length))
+                removeCount = length - pos;
+
+            var removed = this.slice(pos, pos+removeCount);
+            var insert = slice.call(arguments, 2);
+            var add = insert.length;            
+            if (pos === length) {
+                if (add) {
+                    this.push.apply(this, insert);
+                }
+            } else {
+                var remove = Math.min(removeCount, length - pos);
+                var tailOldPos = pos + remove;
+                var tailNewPos = tailOldPos + add - remove;
+                var tailCount = length - tailOldPos;
+                var lengthAfterRemove = length - remove;
+
+                if (tailNewPos < tailOldPos) { // case A
+                    for (var i = 0; i < tailCount; ++i) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } else if (tailNewPos > tailOldPos) { // case B
+                    for (i = tailCount; i--; ) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } // else, add == remove (nothing to do)
+
+                if (add && pos === lengthAfterRemove) {
+                    this.length = lengthAfterRemove; // truncate array
+                    this.push.apply(this, insert);
+                } else {
+                    this.length = lengthAfterRemove + add; // reserves space
+                    for (i = 0; i < add; ++i) {
+                        this[pos+i] = insert[i];
+                    }
+                }
+            }
+            return removed;
+        };
+    }
+}
+if (!Array.isArray) {
+    Array.isArray = function isArray(obj) {
+        return _toString(obj) == "[object Array]";
+    };
+}
+var boxedString = Object("a"),
+    splitString = boxedString[0] != "a" || !(0 in boxedString);
+
+if (!Array.prototype.forEach) {
+    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            thisp = arguments[1],
+            i = -1,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(); // TODO message
+        }
+
+        while (++i < length) {
+            if (i in self) {
+                fun.call(thisp, self[i], i, object);
+            }
+        }
+    };
+}
+if (!Array.prototype.map) {
+    Array.prototype.map = function map(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            result = Array(length),
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self)
+                result[i] = fun.call(thisp, self[i], i, object);
+        }
+        return result;
+    };
+}
+if (!Array.prototype.filter) {
+    Array.prototype.filter = function filter(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                    object,
+            length = self.length >>> 0,
+            result = [],
+            value,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self) {
+                value = self[i];
+                if (fun.call(thisp, value, i, object)) {
+                    result.push(value);
+                }
+            }
+        }
+        return result;
+    };
+}
+if (!Array.prototype.every) {
+    Array.prototype.every = function every(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && !fun.call(thisp, self[i], i, object)) {
+                return false;
+            }
+        }
+        return true;
+    };
+}
+if (!Array.prototype.some) {
+    Array.prototype.some = function some(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && fun.call(thisp, self[i], i, object)) {
+                return true;
+            }
+        }
+        return false;
+    };
+}
+if (!Array.prototype.reduce) {
+    Array.prototype.reduce = function reduce(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduce of empty array with no initial value");
+        }
+
+        var i = 0;
+        var result;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i++];
+                    break;
+                }
+                if (++i >= length) {
+                    throw new TypeError("reduce of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        for (; i < length; i++) {
+            if (i in self) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        }
+
+        return result;
+    };
+}
+if (!Array.prototype.reduceRight) {
+    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduceRight of empty array with no initial value");
+        }
+
+        var result, i = length - 1;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i--];
+                    break;
+                }
+                if (--i < 0) {
+                    throw new TypeError("reduceRight of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        do {
+            if (i in this) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        } while (i--);
+
+        return result;
+    };
+}
+if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
+    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+
+        var i = 0;
+        if (arguments.length > 1) {
+            i = toInteger(arguments[1]);
+        }
+        i = i >= 0 ? i : Math.max(0, length + i);
+        for (; i < length; i++) {
+            if (i in self && self[i] === sought) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
+    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+        var i = length - 1;
+        if (arguments.length > 1) {
+            i = Math.min(i, toInteger(arguments[1]));
+        }
+        i = i >= 0 ? i : length - Math.abs(i);
+        for (; i >= 0; i--) {
+            if (i in self && sought === self[i]) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Object.getPrototypeOf) {
+    Object.getPrototypeOf = function getPrototypeOf(object) {
+        return object.__proto__ || (
+            object.constructor ?
+            object.constructor.prototype :
+            prototypeOfObject
+        );
+    };
+}
+if (!Object.getOwnPropertyDescriptor) {
+    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
+                         "non-object: ";
+    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT + object);
+        if (!owns(object, property))
+            return;
+
+        var descriptor, getter, setter;
+        descriptor =  { enumerable: true, configurable: true };
+        if (supportsAccessors) {
+            var prototype = object.__proto__;
+            object.__proto__ = prototypeOfObject;
+
+            var getter = lookupGetter(object, property);
+            var setter = lookupSetter(object, property);
+            object.__proto__ = prototype;
+
+            if (getter || setter) {
+                if (getter) descriptor.get = getter;
+                if (setter) descriptor.set = setter;
+                return descriptor;
+            }
+        }
+        descriptor.value = object[property];
+        return descriptor;
+    };
+}
+if (!Object.getOwnPropertyNames) {
+    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+        return Object.keys(object);
+    };
+}
+if (!Object.create) {
+    var createEmpty;
+    if (Object.prototype.__proto__ === null) {
+        createEmpty = function () {
+            return { "__proto__": null };
+        };
+    } else {
+        createEmpty = function () {
+            var empty = {};
+            for (var i in empty)
+                empty[i] = null;
+            empty.constructor =
+            empty.hasOwnProperty =
+            empty.propertyIsEnumerable =
+            empty.isPrototypeOf =
+            empty.toLocaleString =
+            empty.toString =
+            empty.valueOf =
+            empty.__proto__ = null;
+            return empty;
+        }
+    }
+
+    Object.create = function create(prototype, properties) {
+        var object;
+        if (prototype === null) {
+            object = createEmpty();
+        } else {
+            if (typeof prototype != "object")
+                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
+            var Type = function () {};
+            Type.prototype = prototype;
+            object = new Type();
+            object.__proto__ = prototype;
+        }
+        if (properties !== void 0)
+            Object.defineProperties(object, properties);
+        return object;
+    };
+}
+
+function doesDefinePropertyWork(object) {
+    try {
+        Object.defineProperty(object, "sentinel", {});
+        return "sentinel" in object;
+    } catch (exception) {
+    }
+}
+if (Object.defineProperty) {
+    var definePropertyWorksOnObject = doesDefinePropertyWork({});
+    var definePropertyWorksOnDom = typeof document == "undefined" ||
+        doesDefinePropertyWork(document.createElement("div"));
+    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
+        var definePropertyFallback = Object.defineProperty;
+    }
+}
+
+if (!Object.defineProperty || definePropertyFallback) {
+    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
+    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
+    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
+                                      "on this javascript engine";
+
+    Object.defineProperty = function defineProperty(object, property, descriptor) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
+        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
+            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
+        if (definePropertyFallback) {
+            try {
+                return definePropertyFallback.call(Object, object, property, descriptor);
+            } catch (exception) {
+            }
+        }
+        if (owns(descriptor, "value")) {
+
+            if (supportsAccessors && (lookupGetter(object, property) ||
+                                      lookupSetter(object, property)))
+            {
+                var prototype = object.__proto__;
+                object.__proto__ = prototypeOfObject;
+                delete object[property];
+                object[property] = descriptor.value;
+                object.__proto__ = prototype;
+            } else {
+                object[property] = descriptor.value;
+            }
+        } else {
+            if (!supportsAccessors)
+                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
+            if (owns(descriptor, "get"))
+                defineGetter(object, property, descriptor.get);
+            if (owns(descriptor, "set"))
+                defineSetter(object, property, descriptor.set);
+        }
+
+        return object;
+    };
+}
+if (!Object.defineProperties) {
+    Object.defineProperties = function defineProperties(object, properties) {
+        for (var property in properties) {
+            if (owns(properties, property))
+                Object.defineProperty(object, property, properties[property]);
+        }
+        return object;
+    };
+}
+if (!Object.seal) {
+    Object.seal = function seal(object) {
+        return object;
+    };
+}
+if (!Object.freeze) {
+    Object.freeze = function freeze(object) {
+        return object;
+    };
+}
+try {
+    Object.freeze(function () {});
+} catch (exception) {
+    Object.freeze = (function freeze(freezeObject) {
+        return function freeze(object) {
+            if (typeof object == "function") {
+                return object;
+            } else {
+                return freezeObject(object);
+            }
+        };
+    })(Object.freeze);
+}
+if (!Object.preventExtensions) {
+    Object.preventExtensions = function preventExtensions(object) {
+        return object;
+    };
+}
+if (!Object.isSealed) {
+    Object.isSealed = function isSealed(object) {
+        return false;
+    };
+}
+if (!Object.isFrozen) {
+    Object.isFrozen = function isFrozen(object) {
+        return false;
+    };
+}
+if (!Object.isExtensible) {
+    Object.isExtensible = function isExtensible(object) {
+        if (Object(object) === object) {
+            throw new TypeError(); // TODO message
+        }
+        var name = '';
+        while (owns(object, name)) {
+            name += '?';
+        }
+        object[name] = true;
+        var returnValue = owns(object, name);
+        delete object[name];
+        return returnValue;
+    };
+}
+if (!Object.keys) {
+    var hasDontEnumBug = true,
+        dontEnums = [
+            "toString",
+            "toLocaleString",
+            "valueOf",
+            "hasOwnProperty",
+            "isPrototypeOf",
+            "propertyIsEnumerable",
+            "constructor"
+        ],
+        dontEnumsLength = dontEnums.length;
+
+    for (var key in {"toString": null}) {
+        hasDontEnumBug = false;
+    }
+
+    Object.keys = function keys(object) {
+
+        if (
+            (typeof object != "object" && typeof object != "function") ||
+            object === null
+        ) {
+            throw new TypeError("Object.keys called on a non-object");
+        }
+
+        var keys = [];
+        for (var name in object) {
+            if (owns(object, name)) {
+                keys.push(name);
+            }
+        }
+
+        if (hasDontEnumBug) {
+            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
+                var dontEnum = dontEnums[i];
+                if (owns(object, dontEnum)) {
+                    keys.push(dontEnum);
+                }
+            }
+        }
+        return keys;
+    };
+
+}
+if (!Date.now) {
+    Date.now = function now() {
+        return new Date().getTime();
+    };
+}
+var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
+    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
+    "\u2029\uFEFF";
+if (!String.prototype.trim || ws.trim()) {
+    ws = "[" + ws + "]";
+    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
+        trimEndRegexp = new RegExp(ws + ws + "*$");
+    String.prototype.trim = function trim() {
+        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
+    };
+}
+
+function toInteger(n) {
+    n = +n;
+    if (n !== n) { // isNaN
+        n = 0;
+    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
+        n = (n > 0 || -1) * Math.floor(Math.abs(n));
+    }
+    return n;
+}
+
+function isPrimitive(input) {
+    var type = typeof input;
+    return (
+        input === null ||
+        type === "undefined" ||
+        type === "boolean" ||
+        type === "number" ||
+        type === "string"
+    );
+}
+
+function toPrimitive(input) {
+    var val, valueOf, toString;
+    if (isPrimitive(input)) {
+        return input;
+    }
+    valueOf = input.valueOf;
+    if (typeof valueOf === "function") {
+        val = valueOf.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    toString = input.toString;
+    if (typeof toString === "function") {
+        val = toString.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    throw new TypeError();
+}
+var toObject = function (o) {
+    if (o == null) { // this matches both null and undefined
+        throw new TypeError("can't convert "+o+" to object");
+    }
+    return Object(o);
+};
+
+});
diff --git a/dgbuilder/public/ace/worker-javascript.js b/dgbuilder/public/ace/worker-javascript.js
new file mode 100644
index 00000000..498b616d
--- /dev/null
+++ b/dgbuilder/public/ace/worker-javascript.js
@@ -0,0 +1,12528 @@
+"no use strict";
+!(function(window) {
+if (typeof window.window != "undefined" && window.document)
+    return;
+if (window.require && window.define)
+    return;
+
+if (!window.console) {
+    window.console = function() {
+        var msgs = Array.prototype.slice.call(arguments, 0);
+        postMessage({type: "log", data: msgs});
+    };
+    window.console.error =
+    window.console.warn = 
+    window.console.log =
+    window.console.trace = window.console;
+}
+window.window = window;
+window.ace = window;
+
+window.onerror = function(message, file, line, col, err) {
+    postMessage({type: "error", data: {
+        message: message,
+        data: err.data,
+        file: file,
+        line: line, 
+        col: col,
+        stack: err.stack
+    }});
+};
+
+window.normalizeModule = function(parentId, moduleName) {
+    // normalize plugin requires
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
+    }
+    // normalize relative requires
+    if (moduleName.charAt(0) == ".") {
+        var base = parentId.split("/").slice(0, -1).join("/");
+        moduleName = (base ? base + "/" : "") + moduleName;
+        
+        while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
+            var previous = moduleName;
+            moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
+        }
+    }
+    
+    return moduleName;
+};
+
+window.require = function require(parentId, id) {
+    if (!id) {
+        id = parentId;
+        parentId = null;
+    }
+    if (!id.charAt)
+        throw new Error("worker.js require() accepts only (parentId, id) as arguments");
+
+    id = window.normalizeModule(parentId, id);
+
+    var module = window.require.modules[id];
+    if (module) {
+        if (!module.initialized) {
+            module.initialized = true;
+            module.exports = module.factory().exports;
+        }
+        return module.exports;
+    }
+   
+    if (!window.require.tlns)
+        return console.log("unable to load " + id);
+    
+    var path = resolveModuleId(id, window.require.tlns);
+    if (path.slice(-3) != ".js") path += ".js";
+    
+    window.require.id = id;
+    window.require.modules[id] = {}; // prevent infinite loop on broken modules
+    importScripts(path);
+    return window.require(parentId, id);
+};
+function resolveModuleId(id, paths) {
+    var testPath = id, tail = "";
+    while (testPath) {
+        var alias = paths[testPath];
+        if (typeof alias == "string") {
+            return alias + tail;
+        } else if (alias) {
+            return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
+        } else if (alias === false) {
+            return "";
+        }
+        var i = testPath.lastIndexOf("/");
+        if (i === -1) break;
+        tail = testPath.substr(i) + tail;
+        testPath = testPath.slice(0, i);
+    }
+    return id;
+}
+window.require.modules = {};
+window.require.tlns = {};
+
+window.define = function(id, deps, factory) {
+    if (arguments.length == 2) {
+        factory = deps;
+        if (typeof id != "string") {
+            deps = id;
+            id = window.require.id;
+        }
+    } else if (arguments.length == 1) {
+        factory = id;
+        deps = [];
+        id = window.require.id;
+    }
+    
+    if (typeof factory != "function") {
+        window.require.modules[id] = {
+            exports: factory,
+            initialized: true
+        };
+        return;
+    }
+
+    if (!deps.length)
+        // If there is no dependencies, we inject "require", "exports" and
+        // "module" as dependencies, to provide CommonJS compatibility.
+        deps = ["require", "exports", "module"];
+
+    var req = function(childId) {
+        return window.require(id, childId);
+    };
+
+    window.require.modules[id] = {
+        exports: {},
+        factory: function() {
+            var module = this;
+            var returnExports = factory.apply(this, deps.map(function(dep) {
+                switch (dep) {
+                    // Because "require", "exports" and "module" aren't actual
+                    // dependencies, we must handle them seperately.
+                    case "require": return req;
+                    case "exports": return module.exports;
+                    case "module":  return module;
+                    // But for all other dependencies, we can just go ahead and
+                    // require them.
+                    default:        return req(dep);
+                }
+            }));
+            if (returnExports)
+                module.exports = returnExports;
+            return module;
+        }
+    };
+};
+window.define.amd = {};
+require.tlns = {};
+window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
+    for (var i in topLevelNamespaces)
+        require.tlns[i] = topLevelNamespaces[i];
+};
+
+window.initSender = function initSender() {
+
+    var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
+    var oop = window.require("ace/lib/oop");
+    
+    var Sender = function() {};
+    
+    (function() {
+        
+        oop.implement(this, EventEmitter);
+                
+        this.callback = function(data, callbackId) {
+            postMessage({
+                type: "call",
+                id: callbackId,
+                data: data
+            });
+        };
+    
+        this.emit = function(name, data) {
+            postMessage({
+                type: "event",
+                name: name,
+                data: data
+            });
+        };
+        
+    }).call(Sender.prototype);
+    
+    return new Sender();
+};
+
+var main = window.main = null;
+var sender = window.sender = null;
+
+window.onmessage = function(e) {
+    var msg = e.data;
+    if (msg.event && sender) {
+        sender._signal(msg.event, msg.data);
+    }
+    else if (msg.command) {
+        if (main[msg.command])
+            main[msg.command].apply(main, msg.args);
+        else if (window[msg.command])
+            window[msg.command].apply(window, msg.args);
+        else
+            throw new Error("Unknown command:" + msg.command);
+    }
+    else if (msg.init) {
+        window.initBaseUrls(msg.tlns);
+        require("ace/lib/es5-shim");
+        sender = window.sender = window.initSender();
+        var clazz = require(msg.module)[msg.classname];
+        main = window.main = new clazz(sender);
+    }
+};
+})(this);
+
+define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.inherits = function(ctor, superCtor) {
+    ctor.super_ = superCtor;
+    ctor.prototype = Object.create(superCtor.prototype, {
+        constructor: {
+            value: ctor,
+            enumerable: false,
+            writable: true,
+            configurable: true
+        }
+    });
+};
+
+exports.mixin = function(obj, mixin) {
+    for (var key in mixin) {
+        obj[key] = mixin[key];
+    }
+    return obj;
+};
+
+exports.implement = function(proto, mixin) {
+    exports.mixin(proto, mixin);
+};
+
+});
+
+define("ace/range",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+var Range = function(startRow, startColumn, endRow, endColumn) {
+    this.start = {
+        row: startRow,
+        column: startColumn
+    };
+
+    this.end = {
+        row: endRow,
+        column: endColumn
+    };
+};
+
+(function() {
+    this.isEqual = function(range) {
+        return this.start.row === range.start.row &&
+            this.end.row === range.end.row &&
+            this.start.column === range.start.column &&
+            this.end.column === range.end.column;
+    };
+    this.toString = function() {
+        return ("Range: [" + this.start.row + "/" + this.start.column +
+            "] -> [" + this.end.row + "/" + this.end.column + "]");
+    };
+
+    this.contains = function(row, column) {
+        return this.compare(row, column) == 0;
+    };
+    this.compareRange = function(range) {
+        var cmp,
+            end = range.end,
+            start = range.start;
+
+        cmp = this.compare(end.row, end.column);
+        if (cmp == 1) {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == 1) {
+                return 2;
+            } else if (cmp == 0) {
+                return 1;
+            } else {
+                return 0;
+            }
+        } else if (cmp == -1) {
+            return -2;
+        } else {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == -1) {
+                return -1;
+            } else if (cmp == 1) {
+                return 42;
+            } else {
+                return 0;
+            }
+        }
+    };
+    this.comparePoint = function(p) {
+        return this.compare(p.row, p.column);
+    };
+    this.containsRange = function(range) {
+        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
+    };
+    this.intersects = function(range) {
+        var cmp = this.compareRange(range);
+        return (cmp == -1 || cmp == 0 || cmp == 1);
+    };
+    this.isEnd = function(row, column) {
+        return this.end.row == row && this.end.column == column;
+    };
+    this.isStart = function(row, column) {
+        return this.start.row == row && this.start.column == column;
+    };
+    this.setStart = function(row, column) {
+        if (typeof row == "object") {
+            this.start.column = row.column;
+            this.start.row = row.row;
+        } else {
+            this.start.row = row;
+            this.start.column = column;
+        }
+    };
+    this.setEnd = function(row, column) {
+        if (typeof row == "object") {
+            this.end.column = row.column;
+            this.end.row = row.row;
+        } else {
+            this.end.row = row;
+            this.end.column = column;
+        }
+    };
+    this.inside = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column) || this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideStart = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideEnd = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.compare = function(row, column) {
+        if (!this.isMultiLine()) {
+            if (row === this.start.row) {
+                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
+            }
+        }
+
+        if (row < this.start.row)
+            return -1;
+
+        if (row > this.end.row)
+            return 1;
+
+        if (this.start.row === row)
+            return column >= this.start.column ? 0 : -1;
+
+        if (this.end.row === row)
+            return column <= this.end.column ? 0 : 1;
+
+        return 0;
+    };
+    this.compareStart = function(row, column) {
+        if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareEnd = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareInside = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.clipRows = function(firstRow, lastRow) {
+        if (this.end.row > lastRow)
+            var end = {row: lastRow + 1, column: 0};
+        else if (this.end.row < firstRow)
+            var end = {row: firstRow, column: 0};
+
+        if (this.start.row > lastRow)
+            var start = {row: lastRow + 1, column: 0};
+        else if (this.start.row < firstRow)
+            var start = {row: firstRow, column: 0};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+    this.extend = function(row, column) {
+        var cmp = this.compare(row, column);
+
+        if (cmp == 0)
+            return this;
+        else if (cmp == -1)
+            var start = {row: row, column: column};
+        else
+            var end = {row: row, column: column};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+
+    this.isEmpty = function() {
+        return (this.start.row === this.end.row && this.start.column === this.end.column);
+    };
+    this.isMultiLine = function() {
+        return (this.start.row !== this.end.row);
+    };
+    this.clone = function() {
+        return Range.fromPoints(this.start, this.end);
+    };
+    this.collapseRows = function() {
+        if (this.end.column == 0)
+            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);
+        else
+            return new Range(this.start.row, 0, this.end.row, 0);
+    };
+    this.toScreenRange = function(session) {
+        var screenPosStart = session.documentToScreenPosition(this.start);
+        var screenPosEnd = session.documentToScreenPosition(this.end);
+
+        return new Range(
+            screenPosStart.row, screenPosStart.column,
+            screenPosEnd.row, screenPosEnd.column
+        );
+    };
+    this.moveBy = function(row, column) {
+        this.start.row += row;
+        this.start.column += column;
+        this.end.row += row;
+        this.end.column += column;
+    };
+
+}).call(Range.prototype);
+Range.fromPoints = function(start, end) {
+    return new Range(start.row, start.column, end.row, end.column);
+};
+Range.comparePoints = comparePoints;
+
+Range.comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+
+
+exports.Range = Range;
+});
+
+define("ace/apply_delta",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+};
+});
+
+define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var EventEmitter = {};
+var stopPropagation = function() { this.propagationStopped = true; };
+var preventDefault = function() { this.defaultPrevented = true; };
+
+EventEmitter._emit =
+EventEmitter._dispatchEvent = function(eventName, e) {
+    this._eventRegistry || (this._eventRegistry = {});
+    this._defaultHandlers || (this._defaultHandlers = {});
+
+    var listeners = this._eventRegistry[eventName] || [];
+    var defaultHandler = this._defaultHandlers[eventName];
+    if (!listeners.length && !defaultHandler)
+        return;
+
+    if (typeof e != "object" || !e)
+        e = {};
+
+    if (!e.type)
+        e.type = eventName;
+    if (!e.stopPropagation)
+        e.stopPropagation = stopPropagation;
+    if (!e.preventDefault)
+        e.preventDefault = preventDefault;
+
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++) {
+        listeners[i](e, this);
+        if (e.propagationStopped)
+            break;
+    }
+    
+    if (defaultHandler && !e.defaultPrevented)
+        return defaultHandler(e, this);
+};
+
+
+EventEmitter._signal = function(eventName, e) {
+    var listeners = (this._eventRegistry || {})[eventName];
+    if (!listeners)
+        return;
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++)
+        listeners[i](e, this);
+};
+
+EventEmitter.once = function(eventName, callback) {
+    var _self = this;
+    callback && this.addEventListener(eventName, function newCallback() {
+        _self.removeEventListener(eventName, newCallback);
+        callback.apply(null, arguments);
+    });
+};
+
+
+EventEmitter.setDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        handlers = this._defaultHandlers = {_disabled_: {}};
+    
+    if (handlers[eventName]) {
+        var old = handlers[eventName];
+        var disabled = handlers._disabled_[eventName];
+        if (!disabled)
+            handlers._disabled_[eventName] = disabled = [];
+        disabled.push(old);
+        var i = disabled.indexOf(callback);
+        if (i != -1) 
+            disabled.splice(i, 1);
+    }
+    handlers[eventName] = callback;
+};
+EventEmitter.removeDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        return;
+    var disabled = handlers._disabled_[eventName];
+    
+    if (handlers[eventName] == callback) {
+        var old = handlers[eventName];
+        if (disabled)
+            this.setDefaultHandler(eventName, disabled.pop());
+    } else if (disabled) {
+        var i = disabled.indexOf(callback);
+        if (i != -1)
+            disabled.splice(i, 1);
+    }
+};
+
+EventEmitter.on =
+EventEmitter.addEventListener = function(eventName, callback, capturing) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        listeners = this._eventRegistry[eventName] = [];
+
+    if (listeners.indexOf(callback) == -1)
+        listeners[capturing ? "unshift" : "push"](callback);
+    return callback;
+};
+
+EventEmitter.off =
+EventEmitter.removeListener =
+EventEmitter.removeEventListener = function(eventName, callback) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        return;
+
+    var index = listeners.indexOf(callback);
+    if (index !== -1)
+        listeners.splice(index, 1);
+};
+
+EventEmitter.removeAllListeners = function(eventName) {
+    if (this._eventRegistry) this._eventRegistry[eventName] = [];
+};
+
+exports.EventEmitter = EventEmitter;
+
+});
+
+define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var Anchor = exports.Anchor = function(doc, row, column) {
+    this.$onChange = this.onChange.bind(this);
+    this.attach(doc);
+    
+    if (typeof column == "undefined")
+        this.setPosition(row.row, row.column);
+    else
+        this.setPosition(row, column);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.getPosition = function() {
+        return this.$clipPositionToDocument(this.row, this.column);
+    };
+    this.getDocument = function() {
+        return this.document;
+    };
+    this.$insertRight = false;
+    this.onChange = function(delta) {
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
+            return;
+
+        if (delta.start.row > this.row)
+            return;
+            
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
+        this.setPosition(point.row, point.column, true);
+    };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
+    this.setPosition = function(row, column, noClip) {
+        var pos;
+        if (noClip) {
+            pos = {
+                row: row,
+                column: column
+            };
+        } else {
+            pos = this.$clipPositionToDocument(row, column);
+        }
+
+        if (this.row == pos.row && this.column == pos.column)
+            return;
+
+        var old = {
+            row: this.row,
+            column: this.column
+        };
+
+        this.row = pos.row;
+        this.column = pos.column;
+        this._signal("change", {
+            old: old,
+            value: pos
+        });
+    };
+    this.detach = function() {
+        this.document.removeEventListener("change", this.$onChange);
+    };
+    this.attach = function(doc) {
+        this.document = doc || this.document;
+        this.document.on("change", this.$onChange);
+    };
+    this.$clipPositionToDocument = function(row, column) {
+        var pos = {};
+
+        if (row >= this.document.getLength()) {
+            pos.row = Math.max(0, this.document.getLength() - 1);
+            pos.column = this.document.getLine(pos.row).length;
+        }
+        else if (row < 0) {
+            pos.row = 0;
+            pos.column = 0;
+        }
+        else {
+            pos.row = row;
+            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
+        }
+
+        if (column < 0)
+            pos.column = 0;
+
+        return pos;
+    };
+
+}).call(Anchor.prototype);
+
+});
+
+define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(textOrLines) {
+    this.$lines = [""];
+    if (textOrLines.length === 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(textOrLines)) {
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
+    } else {
+        this.insert({row: 0, column:0}, textOrLines);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength() - 1;
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
+        this.insert({row: 0, column: 0}, text);
+    };
+    this.getValue = function() {
+        return this.getAllLines().join(this.getNewLineCharacter());
+    };
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
+    if ("aaa".split(/a/).length === 0) {
+        this.$split = function(text) {
+            return text.replace(/\r\n|\r/g, "\n").split("\n");
+        };
+    } else {
+        this.$split = function(text) {
+            return text.split(/\r\n|\r|\n/);
+        };
+    }
+
+
+    this.$detectNewLine = function(text) {
+        var match = text.match(/^.*?(\r\n|\r|\n)/m);
+        this.$autoNewLine = match ? match[1] : "\n";
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine || "\n";
+        }
+    };
+
+    this.$autoNewLine = "";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineMode = function() {
+        return this.$newLineMode;
+    };
+    this.isNewLine = function(text) {
+        return (text == "\r\n" || text == "\r" || text == "\n");
+    };
+    this.getLine = function(row) {
+        return this.$lines[row] || "";
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.$lines.slice(firstRow, lastRow + 1);
+    };
+    this.getAllLines = function() {
+        return this.getLines(0, this.getLength());
+    };
+    this.getLength = function() {
+        return this.$lines.length;
+    };
+    this.getTextRange = function(range) {
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
+    };
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
+        }
+        return lines;
+    };
+    this.insertLines = function(row, lines) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
+        return this.insertFullLines(row, lines);
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
+    };
+    this.insert = function(position, text) {
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+        
+        return this.insertMergedLines(position, this.$split(text));
+    };
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
+        }
+        return position;
+    };
+    this.insertFullLines = function(row, lines) {
+        row = Math.min(Math.max(row, 0), this.getLength());
+        var column = 0;
+        if (row < this.getLength()) {
+            lines = lines.concat([""]);
+            column = 0;
+        } else {
+            lines = [""].concat(lines);
+            row--;
+            column = this.$lines[row].length;
+        }
+        this.insertMergedLines({row: row, column: column}, lines);
+    };    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: lines
+        });
+        
+        return this.clonePos(end);
+    };
+    this.remove = function(range) {
+        var start = this.clippedPos(range.start.row, range.start.column);
+        var end = this.clippedPos(range.end.row, range.end.column);
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        });
+        return this.clonePos(start);
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        var start = this.clippedPos(row, startColumn);
+        var end = this.clippedPos(row, endColumn);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        }, true);
+        
+        return this.clonePos(start);
+    };
+    this.removeFullLines = function(firstRow, lastRow) {
+        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
+        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
+        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
+        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
+        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
+        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
+        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
+        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
+        var range = new Range(startRow, startCol, endRow, endCol);
+        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
+        
+        this.applyDelta({
+            start: range.start,
+            end: range.end,
+            action: "remove",
+            lines: this.getLinesForRange(range)
+        });
+        return deletedLines;
+    };
+    this.removeNewLine = function(row) {
+        if (row < this.getLength() - 1 && row >= 0) {
+            this.applyDelta({
+                start: this.pos(row, this.getLine(row).length),
+                end: this.pos(row + 1, 0),
+                action: "remove",
+                lines: ["", ""]
+            });
+        }
+    };
+    this.replace = function(range, text) {
+        if (!(range instanceof Range))
+            range = Range.fromPoints(range.start, range.end);
+        if (text.length === 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        var end;
+        if (text) {
+            end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+        
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            this.applyDelta(deltas[i]);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            this.revertDelta(deltas[i]);
+        }
+    };
+    this.applyDelta = function(delta, doNotValidate) {
+        var isInsert = delta.action == "insert";
+        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
+            : !Range.comparePoints(delta.start, delta.end)) {
+            return;
+        }
+        
+        if (isInsert && delta.lines.length > 20000)
+            this.$splitAndapplyLargeDelta(delta, 20000);
+        applyDelta(this.$lines, delta, doNotValidate);
+        this._signal("change", delta);
+    };
+    
+    this.$splitAndapplyLargeDelta = function(delta, MAX) {
+        var lines = delta.lines;
+        var l = lines.length;
+        var row = delta.start.row; 
+        var column = delta.start.column;
+        var from = 0, to = 0;
+        do {
+            from = to;
+            to += MAX - 1;
+            var chunk = lines.slice(from, to);
+            if (to > l) {
+                delta.lines = chunk;
+                delta.start.row = row + from;
+                delta.start.column = column;
+                break;
+            }
+            chunk.push("");
+            this.applyDelta({
+                start: this.pos(row + from, column),
+                end: this.pos(row + to, column = 0),
+                action: delta.action,
+                lines: chunk
+            }, true);
+        } while(true);
+    };
+    this.revertDelta = function(delta) {
+        this.applyDelta({
+            start: this.clonePos(delta.start),
+            end: this.clonePos(delta.end),
+            action: (delta.action == "insert" ? "remove" : "insert"),
+            lines: delta.lines.slice()
+        });
+    };
+    this.indexToPosition = function(index, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        for (var i = startRow || 0, l = lines.length; i < l; i++) {
+            index -= lines[i].length + newlineLength;
+            if (index < 0)
+                return {row: i, column: index + lines[i].length + newlineLength};
+        }
+        return {row: l-1, column: lines[l-1].length};
+    };
+    this.positionToIndex = function(pos, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        var index = 0;
+        var row = Math.min(pos.row, lines.length);
+        for (var i = startRow || 0; i < row; ++i)
+            index += lines[i].length + newlineLength;
+
+        return index + pos.column;
+    };
+
+}).call(Document.prototype);
+
+exports.Document = Document;
+});
+
+define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.last = function(a) {
+    return a[a.length - 1];
+};
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+exports.stringTrimLeft = function (string) {
+    return string.replace(trimBeginRegexp, '');
+};
+
+exports.stringTrimRight = function (string) {
+    return string.replace(trimEndRegexp, '');
+};
+
+exports.copyObject = function(obj) {
+    var copy = {};
+    for (var key in obj) {
+        copy[key] = obj[key];
+    }
+    return copy;
+};
+
+exports.copyArray = function(array){
+    var copy = [];
+    for (var i=0, l=array.length; i<l; i++) {
+        if (array[i] && typeof array[i] == "object")
+            copy[i] = this.copyObject(array[i]);
+        else 
+            copy[i] = array[i];
+    }
+    return copy;
+};
+
+exports.deepCopy = function deepCopy(obj) {
+    if (typeof obj !== "object" || !obj)
+        return obj;
+    var copy;
+    if (Array.isArray(obj)) {
+        copy = [];
+        for (var key = 0; key < obj.length; key++) {
+            copy[key] = deepCopy(obj[key]);
+        }
+        return copy;
+    }
+    if (Object.prototype.toString.call(obj) !== "[object Object]")
+        return obj;
+    
+    copy = {};
+    for (var key in obj)
+        copy[key] = deepCopy(obj[key]);
+    return copy;
+};
+
+exports.arrayToMap = function(arr) {
+    var map = {};
+    for (var i=0; i<arr.length; i++) {
+        map[arr[i]] = 1;
+    }
+    return map;
+
+};
+
+exports.createMap = function(props) {
+    var map = Object.create(null);
+    for (var i in props) {
+        map[i] = props[i];
+    }
+    return map;
+};
+exports.arrayRemove = function(array, value) {
+  for (var i = 0; i <= array.length; i++) {
+    if (value === array[i]) {
+      array.splice(i, 1);
+    }
+  }
+};
+
+exports.escapeRegExp = function(str) {
+    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
+};
+
+exports.escapeHTML = function(str) {
+    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
+};
+
+exports.getMatchOffsets = function(string, regExp) {
+    var matches = [];
+
+    string.replace(regExp, function(str) {
+        matches.push({
+            offset: arguments[arguments.length-2],
+            length: str.length
+        });
+    });
+
+    return matches;
+};
+exports.deferredCall = function(fcn) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var deferred = function(timeout) {
+        deferred.cancel();
+        timer = setTimeout(callback, timeout || 0);
+        return deferred;
+    };
+
+    deferred.schedule = deferred;
+
+    deferred.call = function() {
+        this.cancel();
+        fcn();
+        return deferred;
+    };
+
+    deferred.cancel = function() {
+        clearTimeout(timer);
+        timer = null;
+        return deferred;
+    };
+    
+    deferred.isPending = function() {
+        return timer;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+    _self.schedule = _self;
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+
+define("ace/worker/mirror",["require","exports","module","ace/range","ace/document","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var Document = require("../document").Document;
+var lang = require("../lib/lang");
+    
+var Mirror = exports.Mirror = function(sender) {
+    this.sender = sender;
+    var doc = this.doc = new Document("");
+    
+    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
+    
+    var _self = this;
+    sender.on("change", function(e) {
+        var data = e.data;
+        if (data[0].start) {
+            doc.applyDeltas(data);
+        } else {
+            for (var i = 0; i < data.length; i += 2) {
+                if (Array.isArray(data[i+1])) {
+                    var d = {action: "insert", start: data[i], lines: data[i+1]};
+                } else {
+                    var d = {action: "remove", start: data[i], end: data[i+1]};
+                }
+                doc.applyDelta(d, true);
+            }
+        }
+        if (_self.$timeout)
+            return deferredUpdate.schedule(_self.$timeout);
+        _self.onUpdate();
+    });
+};
+
+(function() {
+    
+    this.$timeout = 500;
+    
+    this.setTimeout = function(timeout) {
+        this.$timeout = timeout;
+    };
+    
+    this.setValue = function(value) {
+        this.doc.setValue(value);
+        this.deferredUpdate.schedule(this.$timeout);
+    };
+    
+    this.getValue = function(callbackId) {
+        this.sender.callback(this.doc.getValue(), callbackId);
+    };
+    
+    this.onUpdate = function() {
+    };
+    
+    this.isPending = function() {
+        return this.deferredUpdate.isPending();
+    };
+    
+}).call(Mirror.prototype);
+
+});
+
+define("ace/mode/javascript/jshint",["require","exports","module"], function(require, exports, module) {
+module.exports = (function outer (modules, cache, entry) {
+    var previousRequire = typeof require == "function" && require;
+    function newRequire(name, jumped){
+        if(!cache[name]) {
+            if(!modules[name]) {
+                var currentRequire = typeof require == "function" && require;
+                if (!jumped && currentRequire) return currentRequire(name, true);
+                if (previousRequire) return previousRequire(name, true);
+                var err = new Error('Cannot find module \'' + name + '\'');
+                err.code = 'MODULE_NOT_FOUND';
+                throw err;
+            }
+            var m = cache[name] = {exports:{}};
+            modules[name][0].call(m.exports, function(x){
+                var id = modules[name][1][x];
+                return newRequire(id ? id : x);
+            },m,m.exports,outer,modules,cache,entry);
+        }
+        return cache[name].exports;
+    }
+    for(var i=0;i<entry.length;i++) newRequire(entry[i]);
+    return newRequire(entry[0]);
+})
+({"/node_modules/browserify/node_modules/events/events.js":[function(_dereq_,module,exports){
+
+function EventEmitter() {
+  this._events = this._events || {};
+  this._maxListeners = this._maxListeners || undefined;
+}
+module.exports = EventEmitter;
+EventEmitter.EventEmitter = EventEmitter;
+
+EventEmitter.prototype._events = undefined;
+EventEmitter.prototype._maxListeners = undefined;
+EventEmitter.defaultMaxListeners = 10;
+EventEmitter.prototype.setMaxListeners = function(n) {
+  if (!isNumber(n) || n < 0 || isNaN(n))
+    throw TypeError('n must be a positive number');
+  this._maxListeners = n;
+  return this;
+};
+
+EventEmitter.prototype.emit = function(type) {
+  var er, handler, len, args, i, listeners;
+
+  if (!this._events)
+    this._events = {};
+  if (type === 'error') {
+    if (!this._events.error ||
+        (isObject(this._events.error) && !this._events.error.length)) {
+      er = arguments[1];
+      if (er instanceof Error) {
+        throw er; // Unhandled 'error' event
+      }
+      throw TypeError('Uncaught, unspecified "error" event.');
+    }
+  }
+
+  handler = this._events[type];
+
+  if (isUndefined(handler))
+    return false;
+
+  if (isFunction(handler)) {
+    switch (arguments.length) {
+      case 1:
+        handler.call(this);
+        break;
+      case 2:
+        handler.call(this, arguments[1]);
+        break;
+      case 3:
+        handler.call(this, arguments[1], arguments[2]);
+        break;
+      default:
+        len = arguments.length;
+        args = new Array(len - 1);
+        for (i = 1; i < len; i++)
+          args[i - 1] = arguments[i];
+        handler.apply(this, args);
+    }
+  } else if (isObject(handler)) {
+    len = arguments.length;
+    args = new Array(len - 1);
+    for (i = 1; i < len; i++)
+      args[i - 1] = arguments[i];
+
+    listeners = handler.slice();
+    len = listeners.length;
+    for (i = 0; i < len; i++)
+      listeners[i].apply(this, args);
+  }
+
+  return true;
+};
+
+EventEmitter.prototype.addListener = function(type, listener) {
+  var m;
+
+  if (!isFunction(listener))
+    throw TypeError('listener must be a function');
+
+  if (!this._events)
+    this._events = {};
+  if (this._events.newListener)
+    this.emit('newListener', type,
+              isFunction(listener.listener) ?
+              listener.listener : listener);
+
+  if (!this._events[type])
+    this._events[type] = listener;
+  else if (isObject(this._events[type]))
+    this._events[type].push(listener);
+  else
+    this._events[type] = [this._events[type], listener];
+  if (isObject(this._events[type]) && !this._events[type].warned) {
+    var m;
+    if (!isUndefined(this._maxListeners)) {
+      m = this._maxListeners;
+    } else {
+      m = EventEmitter.defaultMaxListeners;
+    }
+
+    if (m && m > 0 && this._events[type].length > m) {
+      this._events[type].warned = true;
+      console.error('(node) warning: possible EventEmitter memory ' +
+                    'leak detected. %d listeners added. ' +
+                    'Use emitter.setMaxListeners() to increase limit.',
+                    this._events[type].length);
+      if (typeof console.trace === 'function') {
+        console.trace();
+      }
+    }
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.on = EventEmitter.prototype.addListener;
+
+EventEmitter.prototype.once = function(type, listener) {
+  if (!isFunction(listener))
+    throw TypeError('listener must be a function');
+
+  var fired = false;
+
+  function g() {
+    this.removeListener(type, g);
+
+    if (!fired) {
+      fired = true;
+      listener.apply(this, arguments);
+    }
+  }
+
+  g.listener = listener;
+  this.on(type, g);
+
+  return this;
+};
+EventEmitter.prototype.removeListener = function(type, listener) {
+  var list, position, length, i;
+
+  if (!isFunction(listener))
+    throw TypeError('listener must be a function');
+
+  if (!this._events || !this._events[type])
+    return this;
+
+  list = this._events[type];
+  length = list.length;
+  position = -1;
+
+  if (list === listener ||
+      (isFunction(list.listener) && list.listener === listener)) {
+    delete this._events[type];
+    if (this._events.removeListener)
+      this.emit('removeListener', type, listener);
+
+  } else if (isObject(list)) {
+    for (i = length; i-- > 0;) {
+      if (list[i] === listener ||
+          (list[i].listener && list[i].listener === listener)) {
+        position = i;
+        break;
+      }
+    }
+
+    if (position < 0)
+      return this;
+
+    if (list.length === 1) {
+      list.length = 0;
+      delete this._events[type];
+    } else {
+      list.splice(position, 1);
+    }
+
+    if (this._events.removeListener)
+      this.emit('removeListener', type, listener);
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.removeAllListeners = function(type) {
+  var key, listeners;
+
+  if (!this._events)
+    return this;
+  if (!this._events.removeListener) {
+    if (arguments.length === 0)
+      this._events = {};
+    else if (this._events[type])
+      delete this._events[type];
+    return this;
+  }
+  if (arguments.length === 0) {
+    for (key in this._events) {
+      if (key === 'removeListener') continue;
+      this.removeAllListeners(key);
+    }
+    this.removeAllListeners('removeListener');
+    this._events = {};
+    return this;
+  }
+
+  listeners = this._events[type];
+
+  if (isFunction(listeners)) {
+    this.removeListener(type, listeners);
+  } else {
+    while (listeners.length)
+      this.removeListener(type, listeners[listeners.length - 1]);
+  }
+  delete this._events[type];
+
+  return this;
+};
+
+EventEmitter.prototype.listeners = function(type) {
+  var ret;
+  if (!this._events || !this._events[type])
+    ret = [];
+  else if (isFunction(this._events[type]))
+    ret = [this._events[type]];
+  else
+    ret = this._events[type].slice();
+  return ret;
+};
+
+EventEmitter.listenerCount = function(emitter, type) {
+  var ret;
+  if (!emitter._events || !emitter._events[type])
+    ret = 0;
+  else if (isFunction(emitter._events[type]))
+    ret = 1;
+  else
+    ret = emitter._events[type].length;
+  return ret;
+};
+
+function isFunction(arg) {
+  return typeof arg === 'function';
+}
+
+function isNumber(arg) {
+  return typeof arg === 'number';
+}
+
+function isObject(arg) {
+  return typeof arg === 'object' && arg !== null;
+}
+
+function isUndefined(arg) {
+  return arg === void 0;
+}
+
+},{}],"/node_modules/jshint/data/ascii-identifier-data.js":[function(_dereq_,module,exports){
+var identifierStartTable = [];
+
+for (var i = 0; i < 128; i++) {
+  identifierStartTable[i] =
+    i === 36 ||           // $
+    i >= 65 && i <= 90 || // A-Z
+    i === 95 ||           // _
+    i >= 97 && i <= 122;  // a-z
+}
+
+var identifierPartTable = [];
+
+for (var i = 0; i < 128; i++) {
+  identifierPartTable[i] =
+    identifierStartTable[i] || // $, _, A-Z, a-z
+    i >= 48 && i <= 57;        // 0-9
+}
+
+module.exports = {
+  asciiIdentifierStartTable: identifierStartTable,
+  asciiIdentifierPartTable: identifierPartTable
+};
+
+},{}],"/node_modules/jshint/lodash.js":[function(_dereq_,module,exports){
+(function (global){
+;(function() {
+
+  var undefined;
+
+  var VERSION = '3.7.0';
+
+  var FUNC_ERROR_TEXT = 'Expected a function';
+
+  var argsTag = '[object Arguments]',
+      arrayTag = '[object Array]',
+      boolTag = '[object Boolean]',
+      dateTag = '[object Date]',
+      errorTag = '[object Error]',
+      funcTag = '[object Function]',
+      mapTag = '[object Map]',
+      numberTag = '[object Number]',
+      objectTag = '[object Object]',
+      regexpTag = '[object RegExp]',
+      setTag = '[object Set]',
+      stringTag = '[object String]',
+      weakMapTag = '[object WeakMap]';
+
+  var arrayBufferTag = '[object ArrayBuffer]',
+      float32Tag = '[object Float32Array]',
+      float64Tag = '[object Float64Array]',
+      int8Tag = '[object Int8Array]',
+      int16Tag = '[object Int16Array]',
+      int32Tag = '[object Int32Array]',
+      uint8Tag = '[object Uint8Array]',
+      uint8ClampedTag = '[object Uint8ClampedArray]',
+      uint16Tag = '[object Uint16Array]',
+      uint32Tag = '[object Uint32Array]';
+
+  var reIsDeepProp = /\.|\[(?:[^[\]]+|(["'])(?:(?!\1)[^\n\\]|\\.)*?)\1\]/,
+      reIsPlainProp = /^\w*$/,
+      rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\n\\]|\\.)*?)\2)\]/g;
+
+  var reRegExpChars = /[.*+?^${}()|[\]\/\\]/g,
+      reHasRegExpChars = RegExp(reRegExpChars.source);
+
+  var reEscapeChar = /\\(\\)?/g;
+
+  var reFlags = /\w*$/;
+
+  var reIsHostCtor = /^\[object .+?Constructor\]$/;
+
+  var typedArrayTags = {};
+  typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
+  typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
+  typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
+  typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
+  typedArrayTags[uint32Tag] = true;
+  typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
+  typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
+  typedArrayTags[dateTag] = typedArrayTags[errorTag] =
+  typedArrayTags[funcTag] = typedArrayTags[mapTag] =
+  typedArrayTags[numberTag] = typedArrayTags[objectTag] =
+  typedArrayTags[regexpTag] = typedArrayTags[setTag] =
+  typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;
+
+  var cloneableTags = {};
+  cloneableTags[argsTag] = cloneableTags[arrayTag] =
+  cloneableTags[arrayBufferTag] = cloneableTags[boolTag] =
+  cloneableTags[dateTag] = cloneableTags[float32Tag] =
+  cloneableTags[float64Tag] = cloneableTags[int8Tag] =
+  cloneableTags[int16Tag] = cloneableTags[int32Tag] =
+  cloneableTags[numberTag] = cloneableTags[objectTag] =
+  cloneableTags[regexpTag] = cloneableTags[stringTag] =
+  cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
+  cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
+  cloneableTags[errorTag] = cloneableTags[funcTag] =
+  cloneableTags[mapTag] = cloneableTags[setTag] =
+  cloneableTags[weakMapTag] = false;
+
+  var objectTypes = {
+    'function': true,
+    'object': true
+  };
+
+  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
+
+  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
+
+  var freeGlobal = freeExports && freeModule && typeof global == 'object' && global && global.Object && global;
+
+  var freeSelf = objectTypes[typeof self] && self && self.Object && self;
+
+  var freeWindow = objectTypes[typeof window] && window && window.Object && window;
+
+  var moduleExports = freeModule && freeModule.exports === freeExports && freeExports;
+
+  var root = freeGlobal || ((freeWindow !== (this && this.window)) && freeWindow) || freeSelf || this;
+
+  function baseFindIndex(array, predicate, fromRight) {
+    var length = array.length,
+        index = fromRight ? length : -1;
+
+    while ((fromRight ? index-- : ++index < length)) {
+      if (predicate(array[index], index, array)) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  function baseIndexOf(array, value, fromIndex) {
+    if (value !== value) {
+      return indexOfNaN(array, fromIndex);
+    }
+    var index = fromIndex - 1,
+        length = array.length;
+
+    while (++index < length) {
+      if (array[index] === value) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  function baseIsFunction(value) {
+    return typeof value == 'function' || false;
+  }
+
+  function baseToString(value) {
+    if (typeof value == 'string') {
+      return value;
+    }
+    return value == null ? '' : (value + '');
+  }
+
+  function indexOfNaN(array, fromIndex, fromRight) {
+    var length = array.length,
+        index = fromIndex + (fromRight ? 0 : -1);
+
+    while ((fromRight ? index-- : ++index < length)) {
+      var other = array[index];
+      if (other !== other) {
+        return index;
+      }
+    }
+    return -1;
+  }
+
+  function isObjectLike(value) {
+    return !!value && typeof value == 'object';
+  }
+
+  var arrayProto = Array.prototype,
+      objectProto = Object.prototype;
+
+  var fnToString = Function.prototype.toString;
+
+  var hasOwnProperty = objectProto.hasOwnProperty;
+
+  var objToString = objectProto.toString;
+
+  var reIsNative = RegExp('^' +
+    escapeRegExp(objToString)
+    .replace(/toString|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
+  );
+
+  var ArrayBuffer = isNative(ArrayBuffer = root.ArrayBuffer) && ArrayBuffer,
+      bufferSlice = isNative(bufferSlice = ArrayBuffer && new ArrayBuffer(0).slice) && bufferSlice,
+      floor = Math.floor,
+      getOwnPropertySymbols = isNative(getOwnPropertySymbols = Object.getOwnPropertySymbols) && getOwnPropertySymbols,
+      getPrototypeOf = isNative(getPrototypeOf = Object.getPrototypeOf) && getPrototypeOf,
+      push = arrayProto.push,
+      preventExtensions = isNative(Object.preventExtensions = Object.preventExtensions) && preventExtensions,
+      propertyIsEnumerable = objectProto.propertyIsEnumerable,
+      Uint8Array = isNative(Uint8Array = root.Uint8Array) && Uint8Array;
+
+  var Float64Array = (function() {
+    try {
+      var func = isNative(func = root.Float64Array) && func,
+          result = new func(new ArrayBuffer(10), 0, 1) && func;
+    } catch(e) {}
+    return result;
+  }());
+
+  var nativeAssign = (function() {
+    var object = { '1': 0 },
+        func = preventExtensions && isNative(func = Object.assign) && func;
+
+    try { func(preventExtensions(object), 'xo'); } catch(e) {}
+    return !object[1] && func;
+  }());
+
+  var nativeIsArray = isNative(nativeIsArray = Array.isArray) && nativeIsArray,
+      nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys,
+      nativeMax = Math.max,
+      nativeMin = Math.min;
+
+  var NEGATIVE_INFINITY = Number.NEGATIVE_INFINITY;
+
+  var MAX_ARRAY_LENGTH = Math.pow(2, 32) - 1,
+      MAX_ARRAY_INDEX =  MAX_ARRAY_LENGTH - 1,
+      HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;
+
+  var FLOAT64_BYTES_PER_ELEMENT = Float64Array ? Float64Array.BYTES_PER_ELEMENT : 0;
+
+  var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
+
+  function lodash() {
+  }
+
+  var support = lodash.support = {};
+
+  (function(x) {
+    var Ctor = function() { this.x = x; },
+        object = { '0': x, 'length': x },
+        props = [];
+
+    Ctor.prototype = { 'valueOf': x, 'y': x };
+    for (var key in new Ctor) { props.push(key); }
+
+    support.funcDecomp = /\bthis\b/.test(function() { return this; });
+
+    support.funcNames = typeof Function.name == 'string';
+
+    try {
+      support.nonEnumArgs = !propertyIsEnumerable.call(arguments, 1);
+    } catch(e) {
+      support.nonEnumArgs = true;
+    }
+  }(1, 0));
+
+  function arrayCopy(source, array) {
+    var index = -1,
+        length = source.length;
+
+    array || (array = Array(length));
+    while (++index < length) {
+      array[index] = source[index];
+    }
+    return array;
+  }
+
+  function arrayEach(array, iteratee) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      if (iteratee(array[index], index, array) === false) {
+        break;
+      }
+    }
+    return array;
+  }
+
+  function arrayFilter(array, predicate) {
+    var index = -1,
+        length = array.length,
+        resIndex = -1,
+        result = [];
+
+    while (++index < length) {
+      var value = array[index];
+      if (predicate(value, index, array)) {
+        result[++resIndex] = value;
+      }
+    }
+    return result;
+  }
+
+  function arrayMap(array, iteratee) {
+    var index = -1,
+        length = array.length,
+        result = Array(length);
+
+    while (++index < length) {
+      result[index] = iteratee(array[index], index, array);
+    }
+    return result;
+  }
+
+  function arrayMax(array) {
+    var index = -1,
+        length = array.length,
+        result = NEGATIVE_INFINITY;
+
+    while (++index < length) {
+      var value = array[index];
+      if (value > result) {
+        result = value;
+      }
+    }
+    return result;
+  }
+
+  function arraySome(array, predicate) {
+    var index = -1,
+        length = array.length;
+
+    while (++index < length) {
+      if (predicate(array[index], index, array)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  function assignWith(object, source, customizer) {
+    var props = keys(source);
+    push.apply(props, getSymbols(source));
+
+    var index = -1,
+        length = props.length;
+
+    while (++index < length) {
+      var key = props[index],
+          value = object[key],
+          result = customizer(value, source[key], key, object, source);
+
+      if ((result === result ? (result !== value) : (value === value)) ||
+          (value === undefined && !(key in object))) {
+        object[key] = result;
+      }
+    }
+    return object;
+  }
+
+  var baseAssign = nativeAssign || function(object, source) {
+    return source == null
+      ? object
+      : baseCopy(source, getSymbols(source), baseCopy(source, keys(source), object));
+  };
+
+  function baseCopy(source, props, object) {
+    object || (object = {});
+
+    var index = -1,
+        length = props.length;
+
+    while (++index < length) {
+      var key = props[index];
+      object[key] = source[key];
+    }
+    return object;
+  }
+
+  function baseCallback(func, thisArg, argCount) {
+    var type = typeof func;
+    if (type == 'function') {
+      return thisArg === undefined
+        ? func
+        : bindCallback(func, thisArg, argCount);
+    }
+    if (func == null) {
+      return identity;
+    }
+    if (type == 'object') {
+      return baseMatches(func);
+    }
+    return thisArg === undefined
+      ? property(func)
+      : baseMatchesProperty(func, thisArg);
+  }
+
+  function baseClone(value, isDeep, customizer, key, object, stackA, stackB) {
+    var result;
+    if (customizer) {
+      result = object ? customizer(value, key, object) : customizer(value);
+    }
+    if (result !== undefined) {
+      return result;
+    }
+    if (!isObject(value)) {
+      return value;
+    }
+    var isArr = isArray(value);
+    if (isArr) {
+      result = initCloneArray(value);
+      if (!isDeep) {
+        return arrayCopy(value, result);
+      }
+    } else {
+      var tag = objToString.call(value),
+          isFunc = tag == funcTag;
+
+      if (tag == objectTag || tag == argsTag || (isFunc && !object)) {
+        result = initCloneObject(isFunc ? {} : value);
+        if (!isDeep) {
+          return baseAssign(result, value);
+        }
+      } else {
+        return cloneableTags[tag]
+          ? initCloneByTag(value, tag, isDeep)
+          : (object ? value : {});
+      }
+    }
+    stackA || (stackA = []);
+    stackB || (stackB = []);
+
+    var length = stackA.length;
+    while (length--) {
+      if (stackA[length] == value) {
+        return stackB[length];
+      }
+    }
+    stackA.push(value);
+    stackB.push(result);
+
+    (isArr ? arrayEach : baseForOwn)(value, function(subValue, key) {
+      result[key] = baseClone(subValue, isDeep, customizer, key, value, stackA, stackB);
+    });
+    return result;
+  }
+
+  var baseEach = createBaseEach(baseForOwn);
+
+  function baseFilter(collection, predicate) {
+    var result = [];
+    baseEach(collection, function(value, index, collection) {
+      if (predicate(value, index, collection)) {
+        result.push(value);
+      }
+    });
+    return result;
+  }
+
+  var baseFor = createBaseFor();
+
+  function baseForIn(object, iteratee) {
+    return baseFor(object, iteratee, keysIn);
+  }
+
+  function baseForOwn(object, iteratee) {
+    return baseFor(object, iteratee, keys);
+  }
+
+  function baseGet(object, path, pathKey) {
+    if (object == null) {
+      return;
+    }
+    if (pathKey !== undefined && pathKey in toObject(object)) {
+      path = [pathKey];
+    }
+    var index = -1,
+        length = path.length;
+
+    while (object != null && ++index < length) {
+      var result = object = object[path[index]];
+    }
+    return result;
+  }
+
+  function baseIsEqual(value, other, customizer, isLoose, stackA, stackB) {
+    if (value === other) {
+      return value !== 0 || (1 / value == 1 / other);
+    }
+    var valType = typeof value,
+        othType = typeof other;
+
+    if ((valType != 'function' && valType != 'object' && othType != 'function' && othType != 'object') ||
+        value == null || other == null) {
+      return value !== value && other !== other;
+    }
+    return baseIsEqualDeep(value, other, baseIsEqual, customizer, isLoose, stackA, stackB);
+  }
+
+  function baseIsEqualDeep(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
+    var objIsArr = isArray(object),
+        othIsArr = isArray(other),
+        objTag = arrayTag,
+        othTag = arrayTag;
+
+    if (!objIsArr) {
+      objTag = objToString.call(object);
+      if (objTag == argsTag) {
+        objTag = objectTag;
+      } else if (objTag != objectTag) {
+        objIsArr = isTypedArray(object);
+      }
+    }
+    if (!othIsArr) {
+      othTag = objToString.call(other);
+      if (othTag == argsTag) {
+        othTag = objectTag;
+      } else if (othTag != objectTag) {
+        othIsArr = isTypedArray(other);
+      }
+    }
+    var objIsObj = objTag == objectTag,
+        othIsObj = othTag == objectTag,
+        isSameTag = objTag == othTag;
+
+    if (isSameTag && !(objIsArr || objIsObj)) {
+      return equalByTag(object, other, objTag);
+    }
+    if (!isLoose) {
+      var valWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
+          othWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
+
+      if (valWrapped || othWrapped) {
+        return equalFunc(valWrapped ? object.value() : object, othWrapped ? other.value() : other, customizer, isLoose, stackA, stackB);
+      }
+    }
+    if (!isSameTag) {
+      return false;
+    }
+    stackA || (stackA = []);
+    stackB || (stackB = []);
+
+    var length = stackA.length;
+    while (length--) {
+      if (stackA[length] == object) {
+        return stackB[length] == other;
+      }
+    }
+    stackA.push(object);
+    stackB.push(other);
+
+    var result = (objIsArr ? equalArrays : equalObjects)(object, other, equalFunc, customizer, isLoose, stackA, stackB);
+
+    stackA.pop();
+    stackB.pop();
+
+    return result;
+  }
+
+  function baseIsMatch(object, props, values, strictCompareFlags, customizer) {
+    var index = -1,
+        length = props.length,
+        noCustomizer = !customizer;
+
+    while (++index < length) {
+      if ((noCustomizer && strictCompareFlags[index])
+            ? values[index] !== object[props[index]]
+            : !(props[index] in object)
+          ) {
+        return false;
+      }
+    }
+    index = -1;
+    while (++index < length) {
+      var key = props[index],
+          objValue = object[key],
+          srcValue = values[index];
+
+      if (noCustomizer && strictCompareFlags[index]) {
+        var result = objValue !== undefined || (key in object);
+      } else {
+        result = customizer ? customizer(objValue, srcValue, key) : undefined;
+        if (result === undefined) {
+          result = baseIsEqual(srcValue, objValue, customizer, true);
+        }
+      }
+      if (!result) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+  function baseMatches(source) {
+    var props = keys(source),
+        length = props.length;
+
+    if (!length) {
+      return constant(true);
+    }
+    if (length == 1) {
+      var key = props[0],
+          value = source[key];
+
+      if (isStrictComparable(value)) {
+        return function(object) {
+          if (object == null) {
+            return false;
+          }
+          return object[key] === value && (value !== undefined || (key in toObject(object)));
+        };
+      }
+    }
+    var values = Array(length),
+        strictCompareFlags = Array(length);
+
+    while (length--) {
+      value = source[props[length]];
+      values[length] = value;
+      strictCompareFlags[length] = isStrictComparable(value);
+    }
+    return function(object) {
+      return object != null && baseIsMatch(toObject(object), props, values, strictCompareFlags);
+    };
+  }
+
+  function baseMatchesProperty(path, value) {
+    var isArr = isArray(path),
+        isCommon = isKey(path) && isStrictComparable(value),
+        pathKey = (path + '');
+
+    path = toPath(path);
+    return function(object) {
+      if (object == null) {
+        return false;
+      }
+      var key = pathKey;
+      object = toObject(object);
+      if ((isArr || !isCommon) && !(key in object)) {
+        object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
+        if (object == null) {
+          return false;
+        }
+        key = last(path);
+        object = toObject(object);
+      }
+      return object[key] === value
+        ? (value !== undefined || (key in object))
+        : baseIsEqual(value, object[key], null, true);
+    };
+  }
+
+  function baseMerge(object, source, customizer, stackA, stackB) {
+    if (!isObject(object)) {
+      return object;
+    }
+    var isSrcArr = isLength(source.length) && (isArray(source) || isTypedArray(source));
+    if (!isSrcArr) {
+      var props = keys(source);
+      push.apply(props, getSymbols(source));
+    }
+    arrayEach(props || source, function(srcValue, key) {
+      if (props) {
+        key = srcValue;
+        srcValue = source[key];
+      }
+      if (isObjectLike(srcValue)) {
+        stackA || (stackA = []);
+        stackB || (stackB = []);
+        baseMergeDeep(object, source, key, baseMerge, customizer, stackA, stackB);
+      }
+      else {
+        var value = object[key],
+            result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
+            isCommon = result === undefined;
+
+        if (isCommon) {
+          result = srcValue;
+        }
+        if ((isSrcArr || result !== undefined) &&
+            (isCommon || (result === result ? (result !== value) : (value === value)))) {
+          object[key] = result;
+        }
+      }
+    });
+    return object;
+  }
+
+  function baseMergeDeep(object, source, key, mergeFunc, customizer, stackA, stackB) {
+    var length = stackA.length,
+        srcValue = source[key];
+
+    while (length--) {
+      if (stackA[length] == srcValue) {
+        object[key] = stackB[length];
+        return;
+      }
+    }
+    var value = object[key],
+        result = customizer ? customizer(value, srcValue, key, object, source) : undefined,
+        isCommon = result === undefined;
+
+    if (isCommon) {
+      result = srcValue;
+      if (isLength(srcValue.length) && (isArray(srcValue) || isTypedArray(srcValue))) {
+        result = isArray(value)
+          ? value
+          : (getLength(value) ? arrayCopy(value) : []);
+      }
+      else if (isPlainObject(srcValue) || isArguments(srcValue)) {
+        result = isArguments(value)
+          ? toPlainObject(value)
+          : (isPlainObject(value) ? value : {});
+      }
+      else {
+        isCommon = false;
+      }
+    }
+    stackA.push(srcValue);
+    stackB.push(result);
+
+    if (isCommon) {
+      object[key] = mergeFunc(result, srcValue, customizer, stackA, stackB);
+    } else if (result === result ? (result !== value) : (value === value)) {
+      object[key] = result;
+    }
+  }
+
+  function baseProperty(key) {
+    return function(object) {
+      return object == null ? undefined : object[key];
+    };
+  }
+
+  function basePropertyDeep(path) {
+    var pathKey = (path + '');
+    path = toPath(path);
+    return function(object) {
+      return baseGet(object, path, pathKey);
+    };
+  }
+
+  function baseSlice(array, start, end) {
+    var index = -1,
+        length = array.length;
+
+    start = start == null ? 0 : (+start || 0);
+    if (start < 0) {
+      start = -start > length ? 0 : (length + start);
+    }
+    end = (end === undefined || end > length) ? length : (+end || 0);
+    if (end < 0) {
+      end += length;
+    }
+    length = start > end ? 0 : ((end - start) >>> 0);
+    start >>>= 0;
+
+    var result = Array(length);
+    while (++index < length) {
+      result[index] = array[index + start];
+    }
+    return result;
+  }
+
+  function baseSome(collection, predicate) {
+    var result;
+
+    baseEach(collection, function(value, index, collection) {
+      result = predicate(value, index, collection);
+      return !result;
+    });
+    return !!result;
+  }
+
+  function baseValues(object, props) {
+    var index = -1,
+        length = props.length,
+        result = Array(length);
+
+    while (++index < length) {
+      result[index] = object[props[index]];
+    }
+    return result;
+  }
+
+  function binaryIndex(array, value, retHighest) {
+    var low = 0,
+        high = array ? array.length : low;
+
+    if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {
+      while (low < high) {
+        var mid = (low + high) >>> 1,
+            computed = array[mid];
+
+        if (retHighest ? (computed <= value) : (computed < value)) {
+          low = mid + 1;
+        } else {
+          high = mid;
+        }
+      }
+      return high;
+    }
+    return binaryIndexBy(array, value, identity, retHighest);
+  }
+
+  function binaryIndexBy(array, value, iteratee, retHighest) {
+    value = iteratee(value);
+
+    var low = 0,
+        high = array ? array.length : 0,
+        valIsNaN = value !== value,
+        valIsUndef = value === undefined;
+
+    while (low < high) {
+      var mid = floor((low + high) / 2),
+          computed = iteratee(array[mid]),
+          isReflexive = computed === computed;
+
+      if (valIsNaN) {
+        var setLow = isReflexive || retHighest;
+      } else if (valIsUndef) {
+        setLow = isReflexive && (retHighest || computed !== undefined);
+      } else {
+        setLow = retHighest ? (computed <= value) : (computed < value);
+      }
+      if (setLow) {
+        low = mid + 1;
+      } else {
+        high = mid;
+      }
+    }
+    return nativeMin(high, MAX_ARRAY_INDEX);
+  }
+
+  function bindCallback(func, thisArg, argCount) {
+    if (typeof func != 'function') {
+      return identity;
+    }
+    if (thisArg === undefined) {
+      return func;
+    }
+    switch (argCount) {
+      case 1: return function(value) {
+        return func.call(thisArg, value);
+      };
+      case 3: return function(value, index, collection) {
+        return func.call(thisArg, value, index, collection);
+      };
+      case 4: return function(accumulator, value, index, collection) {
+        return func.call(thisArg, accumulator, value, index, collection);
+      };
+      case 5: return function(value, other, key, object, source) {
+        return func.call(thisArg, value, other, key, object, source);
+      };
+    }
+    return function() {
+      return func.apply(thisArg, arguments);
+    };
+  }
+
+  function bufferClone(buffer) {
+    return bufferSlice.call(buffer, 0);
+  }
+  if (!bufferSlice) {
+    bufferClone = !(ArrayBuffer && Uint8Array) ? constant(null) : function(buffer) {
+      var byteLength = buffer.byteLength,
+          floatLength = Float64Array ? floor(byteLength / FLOAT64_BYTES_PER_ELEMENT) : 0,
+          offset = floatLength * FLOAT64_BYTES_PER_ELEMENT,
+          result = new ArrayBuffer(byteLength);
+
+      if (floatLength) {
+        var view = new Float64Array(result, 0, floatLength);
+        view.set(new Float64Array(buffer, 0, floatLength));
+      }
+      if (byteLength != offset) {
+        view = new Uint8Array(result, offset);
+        view.set(new Uint8Array(buffer, offset));
+      }
+      return result;
+    };
+  }
+
+  function createAssigner(assigner) {
+    return restParam(function(object, sources) {
+      var index = -1,
+          length = object == null ? 0 : sources.length,
+          customizer = length > 2 && sources[length - 2],
+          guard = length > 2 && sources[2],
+          thisArg = length > 1 && sources[length - 1];
+
+      if (typeof customizer == 'function') {
+        customizer = bindCallback(customizer, thisArg, 5);
+        length -= 2;
+      } else {
+        customizer = typeof thisArg == 'function' ? thisArg : null;
+        length -= (customizer ? 1 : 0);
+      }
+      if (guard && isIterateeCall(sources[0], sources[1], guard)) {
+        customizer = length < 3 ? null : customizer;
+        length = 1;
+      }
+      while (++index < length) {
+        var source = sources[index];
+        if (source) {
+          assigner(object, source, customizer);
+        }
+      }
+      return object;
+    });
+  }
+
+  function createBaseEach(eachFunc, fromRight) {
+    return function(collection, iteratee) {
+      var length = collection ? getLength(collection) : 0;
+      if (!isLength(length)) {
+        return eachFunc(collection, iteratee);
+      }
+      var index = fromRight ? length : -1,
+          iterable = toObject(collection);
+
+      while ((fromRight ? index-- : ++index < length)) {
+        if (iteratee(iterable[index], index, iterable) === false) {
+          break;
+        }
+      }
+      return collection;
+    };
+  }
+
+  function createBaseFor(fromRight) {
+    return function(object, iteratee, keysFunc) {
+      var iterable = toObject(object),
+          props = keysFunc(object),
+          length = props.length,
+          index = fromRight ? length : -1;
+
+      while ((fromRight ? index-- : ++index < length)) {
+        var key = props[index];
+        if (iteratee(iterable[key], key, iterable) === false) {
+          break;
+        }
+      }
+      return object;
+    };
+  }
+
+  function createFindIndex(fromRight) {
+    return function(array, predicate, thisArg) {
+      if (!(array && array.length)) {
+        return -1;
+      }
+      predicate = getCallback(predicate, thisArg, 3);
+      return baseFindIndex(array, predicate, fromRight);
+    };
+  }
+
+  function createForEach(arrayFunc, eachFunc) {
+    return function(collection, iteratee, thisArg) {
+      return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
+        ? arrayFunc(collection, iteratee)
+        : eachFunc(collection, bindCallback(iteratee, thisArg, 3));
+    };
+  }
+
+  function equalArrays(array, other, equalFunc, customizer, isLoose, stackA, stackB) {
+    var index = -1,
+        arrLength = array.length,
+        othLength = other.length,
+        result = true;
+
+    if (arrLength != othLength && !(isLoose && othLength > arrLength)) {
+      return false;
+    }
+    while (result && ++index < arrLength) {
+      var arrValue = array[index],
+          othValue = other[index];
+
+      result = undefined;
+      if (customizer) {
+        result = isLoose
+          ? customizer(othValue, arrValue, index)
+          : customizer(arrValue, othValue, index);
+      }
+      if (result === undefined) {
+        if (isLoose) {
+          var othIndex = othLength;
+          while (othIndex--) {
+            othValue = other[othIndex];
+            result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
+            if (result) {
+              break;
+            }
+          }
+        } else {
+          result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
+        }
+      }
+    }
+    return !!result;
+  }
+
+  function equalByTag(object, other, tag) {
+    switch (tag) {
+      case boolTag:
+      case dateTag:
+        return +object == +other;
+
+      case errorTag:
+        return object.name == other.name && object.message == other.message;
+
+      case numberTag:
+        return (object != +object)
+          ? other != +other
+          : (object == 0 ? ((1 / object) == (1 / other)) : object == +other);
+
+      case regexpTag:
+      case stringTag:
+        return object == (other + '');
+    }
+    return false;
+  }
+
+  function equalObjects(object, other, equalFunc, customizer, isLoose, stackA, stackB) {
+    var objProps = keys(object),
+        objLength = objProps.length,
+        othProps = keys(other),
+        othLength = othProps.length;
+
+    if (objLength != othLength && !isLoose) {
+      return false;
+    }
+    var skipCtor = isLoose,
+        index = -1;
+
+    while (++index < objLength) {
+      var key = objProps[index],
+          result = isLoose ? key in other : hasOwnProperty.call(other, key);
+
+      if (result) {
+        var objValue = object[key],
+            othValue = other[key];
+
+        result = undefined;
+        if (customizer) {
+          result = isLoose
+            ? customizer(othValue, objValue, key)
+            : customizer(objValue, othValue, key);
+        }
+        if (result === undefined) {
+          result = (objValue && objValue === othValue) || equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB);
+        }
+      }
+      if (!result) {
+        return false;
+      }
+      skipCtor || (skipCtor = key == 'constructor');
+    }
+    if (!skipCtor) {
+      var objCtor = object.constructor,
+          othCtor = other.constructor;
+
+      if (objCtor != othCtor &&
+          ('constructor' in object && 'constructor' in other) &&
+          !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
+            typeof othCtor == 'function' && othCtor instanceof othCtor)) {
+        return false;
+      }
+    }
+    return true;
+  }
+
+  function getCallback(func, thisArg, argCount) {
+    var result = lodash.callback || callback;
+    result = result === callback ? baseCallback : result;
+    return argCount ? result(func, thisArg, argCount) : result;
+  }
+
+  function getIndexOf(collection, target, fromIndex) {
+    var result = lodash.indexOf || indexOf;
+    result = result === indexOf ? baseIndexOf : result;
+    return collection ? result(collection, target, fromIndex) : result;
+  }
+
+  var getLength = baseProperty('length');
+
+  var getSymbols = !getOwnPropertySymbols ? constant([]) : function(object) {
+    return getOwnPropertySymbols(toObject(object));
+  };
+
+  function initCloneArray(array) {
+    var length = array.length,
+        result = new array.constructor(length);
+
+    if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {
+      result.index = array.index;
+      result.input = array.input;
+    }
+    return result;
+  }
+
+  function initCloneObject(object) {
+    var Ctor = object.constructor;
+    if (!(typeof Ctor == 'function' && Ctor instanceof Ctor)) {
+      Ctor = Object;
+    }
+    return new Ctor;
+  }
+
+  function initCloneByTag(object, tag, isDeep) {
+    var Ctor = object.constructor;
+    switch (tag) {
+      case arrayBufferTag:
+        return bufferClone(object);
+
+      case boolTag:
+      case dateTag:
+        return new Ctor(+object);
+
+      case float32Tag: case float64Tag:
+      case int8Tag: case int16Tag: case int32Tag:
+      case uint8Tag: case uint8ClampedTag: case uint16Tag: case uint32Tag:
+        var buffer = object.buffer;
+        return new Ctor(isDeep ? bufferClone(buffer) : buffer, object.byteOffset, object.length);
+
+      case numberTag:
+      case stringTag:
+        return new Ctor(object);
+
+      case regexpTag:
+        var result = new Ctor(object.source, reFlags.exec(object));
+        result.lastIndex = object.lastIndex;
+    }
+    return result;
+  }
+
+  function isIndex(value, length) {
+    value = +value;
+    length = length == null ? MAX_SAFE_INTEGER : length;
+    return value > -1 && value % 1 == 0 && value < length;
+  }
+
+  function isIterateeCall(value, index, object) {
+    if (!isObject(object)) {
+      return false;
+    }
+    var type = typeof index;
+    if (type == 'number') {
+      var length = getLength(object),
+          prereq = isLength(length) && isIndex(index, length);
+    } else {
+      prereq = type == 'string' && index in object;
+    }
+    if (prereq) {
+      var other = object[index];
+      return value === value ? (value === other) : (other !== other);
+    }
+    return false;
+  }
+
+  function isKey(value, object) {
+    var type = typeof value;
+    if ((type == 'string' && reIsPlainProp.test(value)) || type == 'number') {
+      return true;
+    }
+    if (isArray(value)) {
+      return false;
+    }
+    var result = !reIsDeepProp.test(value);
+    return result || (object != null && value in toObject(object));
+  }
+
+  function isLength(value) {
+    return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+  }
+
+  function isStrictComparable(value) {
+    return value === value && (value === 0 ? ((1 / value) > 0) : !isObject(value));
+  }
+
+  function shimIsPlainObject(value) {
+    var Ctor,
+        support = lodash.support;
+
+    if (!(isObjectLike(value) && objToString.call(value) == objectTag) ||
+        (!hasOwnProperty.call(value, 'constructor') &&
+          (Ctor = value.constructor, typeof Ctor == 'function' && !(Ctor instanceof Ctor)))) {
+      return false;
+    }
+    var result;
+    baseForIn(value, function(subValue, key) {
+      result = key;
+    });
+    return result === undefined || hasOwnProperty.call(value, result);
+  }
+
+  function shimKeys(object) {
+    var props = keysIn(object),
+        propsLength = props.length,
+        length = propsLength && object.length,
+        support = lodash.support;
+
+    var allowIndexes = length && isLength(length) &&
+      (isArray(object) || (support.nonEnumArgs && isArguments(object)));
+
+    var index = -1,
+        result = [];
+
+    while (++index < propsLength) {
+      var key = props[index];
+      if ((allowIndexes && isIndex(key, length)) || hasOwnProperty.call(object, key)) {
+        result.push(key);
+      }
+    }
+    return result;
+  }
+
+  function toObject(value) {
+    return isObject(value) ? value : Object(value);
+  }
+
+  function toPath(value) {
+    if (isArray(value)) {
+      return value;
+    }
+    var result = [];
+    baseToString(value).replace(rePropName, function(match, number, quote, string) {
+      result.push(quote ? string.replace(reEscapeChar, '$1') : (number || match));
+    });
+    return result;
+  }
+
+  var findLastIndex = createFindIndex(true);
+
+  function indexOf(array, value, fromIndex) {
+    var length = array ? array.length : 0;
+    if (!length) {
+      return -1;
+    }
+    if (typeof fromIndex == 'number') {
+      fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : fromIndex;
+    } else if (fromIndex) {
+      var index = binaryIndex(array, value),
+          other = array[index];
+
+      if (value === value ? (value === other) : (other !== other)) {
+        return index;
+      }
+      return -1;
+    }
+    return baseIndexOf(array, value, fromIndex || 0);
+  }
+
+  function last(array) {
+    var length = array ? array.length : 0;
+    return length ? array[length - 1] : undefined;
+  }
+
+  function slice(array, start, end) {
+    var length = array ? array.length : 0;
+    if (!length) {
+      return [];
+    }
+    if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {
+      start = 0;
+      end = length;
+    }
+    return baseSlice(array, start, end);
+  }
+
+  function unzip(array) {
+    var index = -1,
+        length = (array && array.length && arrayMax(arrayMap(array, getLength))) >>> 0,
+        result = Array(length);
+
+    while (++index < length) {
+      result[index] = arrayMap(array, baseProperty(index));
+    }
+    return result;
+  }
+
+  var zip = restParam(unzip);
+
+  var forEach = createForEach(arrayEach, baseEach);
+
+  function includes(collection, target, fromIndex, guard) {
+    var length = collection ? getLength(collection) : 0;
+    if (!isLength(length)) {
+      collection = values(collection);
+      length = collection.length;
+    }
+    if (!length) {
+      return false;
+    }
+    if (typeof fromIndex != 'number' || (guard && isIterateeCall(target, fromIndex, guard))) {
+      fromIndex = 0;
+    } else {
+      fromIndex = fromIndex < 0 ? nativeMax(length + fromIndex, 0) : (fromIndex || 0);
+    }
+    return (typeof collection == 'string' || !isArray(collection) && isString(collection))
+      ? (fromIndex < length && collection.indexOf(target, fromIndex) > -1)
+      : (getIndexOf(collection, target, fromIndex) > -1);
+  }
+
+  function reject(collection, predicate, thisArg) {
+    var func = isArray(collection) ? arrayFilter : baseFilter;
+    predicate = getCallback(predicate, thisArg, 3);
+    return func(collection, function(value, index, collection) {
+      return !predicate(value, index, collection);
+    });
+  }
+
+  function some(collection, predicate, thisArg) {
+    var func = isArray(collection) ? arraySome : baseSome;
+    if (thisArg && isIterateeCall(collection, predicate, thisArg)) {
+      predicate = null;
+    }
+    if (typeof predicate != 'function' || thisArg !== undefined) {
+      predicate = getCallback(predicate, thisArg, 3);
+    }
+    return func(collection, predicate);
+  }
+
+  function restParam(func, start) {
+    if (typeof func != 'function') {
+      throw new TypeError(FUNC_ERROR_TEXT);
+    }
+    start = nativeMax(start === undefined ? (func.length - 1) : (+start || 0), 0);
+    return function() {
+      var args = arguments,
+          index = -1,
+          length = nativeMax(args.length - start, 0),
+          rest = Array(length);
+
+      while (++index < length) {
+        rest[index] = args[start + index];
+      }
+      switch (start) {
+        case 0: return func.call(this, rest);
+        case 1: return func.call(this, args[0], rest);
+        case 2: return func.call(this, args[0], args[1], rest);
+      }
+      var otherArgs = Array(start + 1);
+      index = -1;
+      while (++index < start) {
+        otherArgs[index] = args[index];
+      }
+      otherArgs[start] = rest;
+      return func.apply(this, otherArgs);
+    };
+  }
+
+  function clone(value, isDeep, customizer, thisArg) {
+    if (isDeep && typeof isDeep != 'boolean' && isIterateeCall(value, isDeep, customizer)) {
+      isDeep = false;
+    }
+    else if (typeof isDeep == 'function') {
+      thisArg = customizer;
+      customizer = isDeep;
+      isDeep = false;
+    }
+    customizer = typeof customizer == 'function' && bindCallback(customizer, thisArg, 1);
+    return baseClone(value, isDeep, customizer);
+  }
+
+  function isArguments(value) {
+    var length = isObjectLike(value) ? value.length : undefined;
+    return isLength(length) && objToString.call(value) == argsTag;
+  }
+
+  var isArray = nativeIsArray || function(value) {
+    return isObjectLike(value) && isLength(value.length) && objToString.call(value) == arrayTag;
+  };
+
+  function isEmpty(value) {
+    if (value == null) {
+      return true;
+    }
+    var length = getLength(value);
+    if (isLength(length) && (isArray(value) || isString(value) || isArguments(value) ||
+        (isObjectLike(value) && isFunction(value.splice)))) {
+      return !length;
+    }
+    return !keys(value).length;
+  }
+
+  var isFunction = !(baseIsFunction(/x/) || (Uint8Array && !baseIsFunction(Uint8Array))) ? baseIsFunction : function(value) {
+    return objToString.call(value) == funcTag;
+  };
+
+  function isObject(value) {
+    var type = typeof value;
+    return type == 'function' || (!!value && type == 'object');
+  }
+
+  function isNative(value) {
+    if (value == null) {
+      return false;
+    }
+    if (objToString.call(value) == funcTag) {
+      return reIsNative.test(fnToString.call(value));
+    }
+    return isObjectLike(value) && reIsHostCtor.test(value);
+  }
+
+  function isNumber(value) {
+    return typeof value == 'number' || (isObjectLike(value) && objToString.call(value) == numberTag);
+  }
+
+  var isPlainObject = !getPrototypeOf ? shimIsPlainObject : function(value) {
+    if (!(value && objToString.call(value) == objectTag)) {
+      return false;
+    }
+    var valueOf = value.valueOf,
+        objProto = isNative(valueOf) && (objProto = getPrototypeOf(valueOf)) && getPrototypeOf(objProto);
+
+    return objProto
+      ? (value == objProto || getPrototypeOf(value) == objProto)
+      : shimIsPlainObject(value);
+  };
+
+  function isString(value) {
+    return typeof value == 'string' || (isObjectLike(value) && objToString.call(value) == stringTag);
+  }
+
+  function isTypedArray(value) {
+    return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objToString.call(value)];
+  }
+
+  function toPlainObject(value) {
+    return baseCopy(value, keysIn(value));
+  }
+
+  var assign = createAssigner(function(object, source, customizer) {
+    return customizer
+      ? assignWith(object, source, customizer)
+      : baseAssign(object, source);
+  });
+
+  function has(object, path) {
+    if (object == null) {
+      return false;
+    }
+    var result = hasOwnProperty.call(object, path);
+    if (!result && !isKey(path)) {
+      path = toPath(path);
+      object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
+      path = last(path);
+      result = object != null && hasOwnProperty.call(object, path);
+    }
+    return result;
+  }
+
+  var keys = !nativeKeys ? shimKeys : function(object) {
+    if (object) {
+      var Ctor = object.constructor,
+          length = object.length;
+    }
+    if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
+        (typeof object != 'function' && isLength(length))) {
+      return shimKeys(object);
+    }
+    return isObject(object) ? nativeKeys(object) : [];
+  };
+
+  function keysIn(object) {
+    if (object == null) {
+      return [];
+    }
+    if (!isObject(object)) {
+      object = Object(object);
+    }
+    var length = object.length;
+    length = (length && isLength(length) &&
+      (isArray(object) || (support.nonEnumArgs && isArguments(object))) && length) || 0;
+
+    var Ctor = object.constructor,
+        index = -1,
+        isProto = typeof Ctor == 'function' && Ctor.prototype === object,
+        result = Array(length),
+        skipIndexes = length > 0;
+
+    while (++index < length) {
+      result[index] = (index + '');
+    }
+    for (var key in object) {
+      if (!(skipIndexes && isIndex(key, length)) &&
+          !(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {
+        result.push(key);
+      }
+    }
+    return result;
+  }
+
+  var merge = createAssigner(baseMerge);
+
+  function values(object) {
+    return baseValues(object, keys(object));
+  }
+
+  function escapeRegExp(string) {
+    string = baseToString(string);
+    return (string && reHasRegExpChars.test(string))
+      ? string.replace(reRegExpChars, '\\$&')
+      : string;
+  }
+
+  function callback(func, thisArg, guard) {
+    if (guard && isIterateeCall(func, thisArg, guard)) {
+      thisArg = null;
+    }
+    return baseCallback(func, thisArg);
+  }
+
+  function constant(value) {
+    return function() {
+      return value;
+    };
+  }
+
+  function identity(value) {
+    return value;
+  }
+
+  function property(path) {
+    return isKey(path) ? baseProperty(path) : basePropertyDeep(path);
+  }
+  lodash.assign = assign;
+  lodash.callback = callback;
+  lodash.constant = constant;
+  lodash.forEach = forEach;
+  lodash.keys = keys;
+  lodash.keysIn = keysIn;
+  lodash.merge = merge;
+  lodash.property = property;
+  lodash.reject = reject;
+  lodash.restParam = restParam;
+  lodash.slice = slice;
+  lodash.toPlainObject = toPlainObject;
+  lodash.unzip = unzip;
+  lodash.values = values;
+  lodash.zip = zip;
+
+  lodash.each = forEach;
+  lodash.extend = assign;
+  lodash.iteratee = callback;
+  lodash.clone = clone;
+  lodash.escapeRegExp = escapeRegExp;
+  lodash.findLastIndex = findLastIndex;
+  lodash.has = has;
+  lodash.identity = identity;
+  lodash.includes = includes;
+  lodash.indexOf = indexOf;
+  lodash.isArguments = isArguments;
+  lodash.isArray = isArray;
+  lodash.isEmpty = isEmpty;
+  lodash.isFunction = isFunction;
+  lodash.isNative = isNative;
+  lodash.isNumber = isNumber;
+  lodash.isObject = isObject;
+  lodash.isPlainObject = isPlainObject;
+  lodash.isString = isString;
+  lodash.isTypedArray = isTypedArray;
+  lodash.last = last;
+  lodash.some = some;
+
+  lodash.any = some;
+  lodash.contains = includes;
+  lodash.include = includes;
+
+  lodash.VERSION = VERSION;
+  if (freeExports && freeModule) {
+    if (moduleExports) {
+      (freeModule.exports = lodash)._ = lodash;
+    }
+    else {
+      freeExports._ = lodash;
+    }
+  }
+  else {
+    root._ = lodash;
+  }
+}.call(this));
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],"/node_modules/jshint/src/jshint.js":[function(_dereq_,module,exports){
+
+var _            = _dereq_("../lodash");
+var events       = _dereq_("events");
+var vars         = _dereq_("./vars.js");
+var messages     = _dereq_("./messages.js");
+var Lexer        = _dereq_("./lex.js").Lexer;
+var reg          = _dereq_("./reg.js");
+var state        = _dereq_("./state.js").state;
+var style        = _dereq_("./style.js");
+var options      = _dereq_("./options.js");
+var scopeManager = _dereq_("./scope-manager.js");
+
+var JSHINT = (function() {
+  "use strict";
+
+  var api, // Extension API
+    bang = {
+      "<"  : true,
+      "<=" : true,
+      "==" : true,
+      "===": true,
+      "!==": true,
+      "!=" : true,
+      ">"  : true,
+      ">=" : true,
+      "+"  : true,
+      "-"  : true,
+      "*"  : true,
+      "/"  : true,
+      "%"  : true
+    },
+
+    declared, // Globals that were declared using /*global ... */ syntax.
+
+    functionicity = [
+      "closure", "exception", "global", "label",
+      "outer", "unused", "var"
+    ],
+
+    functions, // All of the functions
+
+    inblock,
+    indent,
+    lookahead,
+    lex,
+    member,
+    membersOnly,
+    predefined,    // Global variables defined by option
+
+    stack,
+    urls,
+
+    extraModules = [],
+    emitter = new events.EventEmitter();
+
+  function checkOption(name, t) {
+    name = name.trim();
+
+    if (/^[+-]W\d{3}$/g.test(name)) {
+      return true;
+    }
+
+    if (options.validNames.indexOf(name) === -1) {
+      if (t.type !== "jslint" && !_.has(options.removed, name)) {
+        error("E001", t, name);
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  function isString(obj) {
+    return Object.prototype.toString.call(obj) === "[object String]";
+  }
+
+  function isIdentifier(tkn, value) {
+    if (!tkn)
+      return false;
+
+    if (!tkn.identifier || tkn.value !== value)
+      return false;
+
+    return true;
+  }
+
+  function isReserved(token) {
+    if (!token.reserved) {
+      return false;
+    }
+    var meta = token.meta;
+
+    if (meta && meta.isFutureReservedWord && state.inES5()) {
+      if (!meta.es5) {
+        return false;
+      }
+      if (meta.strictOnly) {
+        if (!state.option.strict && !state.isStrict()) {
+          return false;
+        }
+      }
+
+      if (token.isProperty) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  function supplant(str, data) {
+    return str.replace(/\{([^{}]*)\}/g, function(a, b) {
+      var r = data[b];
+      return typeof r === "string" || typeof r === "number" ? r : a;
+    });
+  }
+
+  function combine(dest, src) {
+    Object.keys(src).forEach(function(name) {
+      if (_.has(JSHINT.blacklist, name)) return;
+      dest[name] = src[name];
+    });
+  }
+
+  function processenforceall() {
+    if (state.option.enforceall) {
+      for (var enforceopt in options.bool.enforcing) {
+        if (state.option[enforceopt] === undefined &&
+            !options.noenforceall[enforceopt]) {
+          state.option[enforceopt] = true;
+        }
+      }
+      for (var relaxopt in options.bool.relaxing) {
+        if (state.option[relaxopt] === undefined) {
+          state.option[relaxopt] = false;
+        }
+      }
+    }
+  }
+
+  function assume() {
+    processenforceall();
+    if (!state.option.esversion && !state.option.moz) {
+      if (state.option.es3) {
+        state.option.esversion = 3;
+      } else if (state.option.esnext) {
+        state.option.esversion = 6;
+      } else {
+        state.option.esversion = 5;
+      }
+    }
+
+    if (state.inES5()) {
+      combine(predefined, vars.ecmaIdentifiers[5]);
+    }
+
+    if (state.inES6()) {
+      combine(predefined, vars.ecmaIdentifiers[6]);
+    }
+
+    if (state.option.module) {
+      if (state.option.strict === true) {
+        state.option.strict = "global";
+      }
+      if (!state.inES6()) {
+        warning("W134", state.tokens.next, "module", 6);
+      }
+    }
+
+    if (state.option.couch) {
+      combine(predefined, vars.couch);
+    }
+
+    if (state.option.qunit) {
+      combine(predefined, vars.qunit);
+    }
+
+    if (state.option.rhino) {
+      combine(predefined, vars.rhino);
+    }
+
+    if (state.option.shelljs) {
+      combine(predefined, vars.shelljs);
+      combine(predefined, vars.node);
+    }
+    if (state.option.typed) {
+      combine(predefined, vars.typed);
+    }
+
+    if (state.option.phantom) {
+      combine(predefined, vars.phantom);
+      if (state.option.strict === true) {
+        state.option.strict = "global";
+      }
+    }
+
+    if (state.option.prototypejs) {
+      combine(predefined, vars.prototypejs);
+    }
+
+    if (state.option.node) {
+      combine(predefined, vars.node);
+      combine(predefined, vars.typed);
+      if (state.option.strict === true) {
+        state.option.strict = "global";
+      }
+    }
+
+    if (state.option.devel) {
+      combine(predefined, vars.devel);
+    }
+
+    if (state.option.dojo) {
+      combine(predefined, vars.dojo);
+    }
+
+    if (state.option.browser) {
+      combine(predefined, vars.browser);
+      combine(predefined, vars.typed);
+    }
+
+    if (state.option.browserify) {
+      combine(predefined, vars.browser);
+      combine(predefined, vars.typed);
+      combine(predefined, vars.browserify);
+      if (state.option.strict === true) {
+        state.option.strict = "global";
+      }
+    }
+
+    if (state.option.nonstandard) {
+      combine(predefined, vars.nonstandard);
+    }
+
+    if (state.option.jasmine) {
+      combine(predefined, vars.jasmine);
+    }
+
+    if (state.option.jquery) {
+      combine(predefined, vars.jquery);
+    }
+
+    if (state.option.mootools) {
+      combine(predefined, vars.mootools);
+    }
+
+    if (state.option.worker) {
+      combine(predefined, vars.worker);
+    }
+
+    if (state.option.wsh) {
+      combine(predefined, vars.wsh);
+    }
+
+    if (state.option.globalstrict && state.option.strict !== false) {
+      state.option.strict = "global";
+    }
+
+    if (state.option.yui) {
+      combine(predefined, vars.yui);
+    }
+
+    if (state.option.mocha) {
+      combine(predefined, vars.mocha);
+    }
+  }
+  function quit(code, line, chr) {
+    var percentage = Math.floor((line / state.lines.length) * 100);
+    var message = messages.errors[code].desc;
+
+    throw {
+      name: "JSHintError",
+      line: line,
+      character: chr,
+      message: message + " (" + percentage + "% scanned).",
+      raw: message,
+      code: code
+    };
+  }
+
+  function removeIgnoredMessages() {
+    var ignored = state.ignoredLines;
+
+    if (_.isEmpty(ignored)) return;
+    JSHINT.errors = _.reject(JSHINT.errors, function(err) { return ignored[err.line] });
+  }
+
+  function warning(code, t, a, b, c, d) {
+    var ch, l, w, msg;
+
+    if (/^W\d{3}$/.test(code)) {
+      if (state.ignored[code])
+        return;
+
+      msg = messages.warnings[code];
+    } else if (/E\d{3}/.test(code)) {
+      msg = messages.errors[code];
+    } else if (/I\d{3}/.test(code)) {
+      msg = messages.info[code];
+    }
+
+    t = t || state.tokens.next || {};
+    if (t.id === "(end)") {  // `~
+      t = state.tokens.curr;
+    }
+
+    l = t.line || 0;
+    ch = t.from || 0;
+
+    w = {
+      id: "(error)",
+      raw: msg.desc,
+      code: msg.code,
+      evidence: state.lines[l - 1] || "",
+      line: l,
+      character: ch,
+      scope: JSHINT.scope,
+      a: a,
+      b: b,
+      c: c,
+      d: d
+    };
+
+    w.reason = supplant(msg.desc, w);
+    JSHINT.errors.push(w);
+
+    removeIgnoredMessages();
+
+    if (JSHINT.errors.length >= state.option.maxerr)
+      quit("E043", l, ch);
+
+    return w;
+  }
+
+  function warningAt(m, l, ch, a, b, c, d) {
+    return warning(m, {
+      line: l,
+      from: ch
+    }, a, b, c, d);
+  }
+
+  function error(m, t, a, b, c, d) {
+    warning(m, t, a, b, c, d);
+  }
+
+  function errorAt(m, l, ch, a, b, c, d) {
+    return error(m, {
+      line: l,
+      from: ch
+    }, a, b, c, d);
+  }
+  function addInternalSrc(elem, src) {
+    var i;
+    i = {
+      id: "(internal)",
+      elem: elem,
+      value: src
+    };
+    JSHINT.internals.push(i);
+    return i;
+  }
+
+  function doOption() {
+    var nt = state.tokens.next;
+    var body = nt.body.match(/(-\s+)?[^\s,:]+(?:\s*:\s*(-\s+)?[^\s,]+)?/g) || [];
+
+    var predef = {};
+    if (nt.type === "globals") {
+      body.forEach(function(g, idx) {
+        g = g.split(":");
+        var key = (g[0] || "").trim();
+        var val = (g[1] || "").trim();
+
+        if (key === "-" || !key.length) {
+          if (idx > 0 && idx === body.length - 1) {
+            return;
+          }
+          error("E002", nt);
+          return;
+        }
+
+        if (key.charAt(0) === "-") {
+          key = key.slice(1);
+          val = false;
+
+          JSHINT.blacklist[key] = key;
+          delete predefined[key];
+        } else {
+          predef[key] = (val === "true");
+        }
+      });
+
+      combine(predefined, predef);
+
+      for (var key in predef) {
+        if (_.has(predef, key)) {
+          declared[key] = nt;
+        }
+      }
+    }
+
+    if (nt.type === "exported") {
+      body.forEach(function(e, idx) {
+        if (!e.length) {
+          if (idx > 0 && idx === body.length - 1) {
+            return;
+          }
+          error("E002", nt);
+          return;
+        }
+
+        state.funct["(scope)"].addExported(e);
+      });
+    }
+
+    if (nt.type === "members") {
+      membersOnly = membersOnly || {};
+
+      body.forEach(function(m) {
+        var ch1 = m.charAt(0);
+        var ch2 = m.charAt(m.length - 1);
+
+        if (ch1 === ch2 && (ch1 === "\"" || ch1 === "'")) {
+          m = m
+            .substr(1, m.length - 2)
+            .replace("\\\"", "\"");
+        }
+
+        membersOnly[m] = false;
+      });
+    }
+
+    var numvals = [
+      "maxstatements",
+      "maxparams",
+      "maxdepth",
+      "maxcomplexity",
+      "maxerr",
+      "maxlen",
+      "indent"
+    ];
+
+    if (nt.type === "jshint" || nt.type === "jslint") {
+      body.forEach(function(g) {
+        g = g.split(":");
+        var key = (g[0] || "").trim();
+        var val = (g[1] || "").trim();
+
+        if (!checkOption(key, nt)) {
+          return;
+        }
+
+        if (numvals.indexOf(key) >= 0) {
+          if (val !== "false") {
+            val = +val;
+
+            if (typeof val !== "number" || !isFinite(val) || val <= 0 || Math.floor(val) !== val) {
+              error("E032", nt, g[1].trim());
+              return;
+            }
+
+            state.option[key] = val;
+          } else {
+            state.option[key] = key === "indent" ? 4 : false;
+          }
+
+          return;
+        }
+
+        if (key === "validthis") {
+
+          if (state.funct["(global)"])
+            return void error("E009");
+
+          if (val !== "true" && val !== "false")
+            return void error("E002", nt);
+
+          state.option.validthis = (val === "true");
+          return;
+        }
+
+        if (key === "quotmark") {
+          switch (val) {
+          case "true":
+          case "false":
+            state.option.quotmark = (val === "true");
+            break;
+          case "double":
+          case "single":
+            state.option.quotmark = val;
+            break;
+          default:
+            error("E002", nt);
+          }
+          return;
+        }
+
+        if (key === "shadow") {
+          switch (val) {
+          case "true":
+            state.option.shadow = true;
+            break;
+          case "outer":
+            state.option.shadow = "outer";
+            break;
+          case "false":
+          case "inner":
+            state.option.shadow = "inner";
+            break;
+          default:
+            error("E002", nt);
+          }
+          return;
+        }
+
+        if (key === "unused") {
+          switch (val) {
+          case "true":
+            state.option.unused = true;
+            break;
+          case "false":
+            state.option.unused = false;
+            break;
+          case "vars":
+          case "strict":
+            state.option.unused = val;
+            break;
+          default:
+            error("E002", nt);
+          }
+          return;
+        }
+
+        if (key === "latedef") {
+          switch (val) {
+          case "true":
+            state.option.latedef = true;
+            break;
+          case "false":
+            state.option.latedef = false;
+            break;
+          case "nofunc":
+            state.option.latedef = "nofunc";
+            break;
+          default:
+            error("E002", nt);
+          }
+          return;
+        }
+
+        if (key === "ignore") {
+          switch (val) {
+          case "line":
+            state.ignoredLines[nt.line] = true;
+            removeIgnoredMessages();
+            break;
+          default:
+            error("E002", nt);
+          }
+          return;
+        }
+
+        if (key === "strict") {
+          switch (val) {
+          case "true":
+            state.option.strict = true;
+            break;
+          case "false":
+            state.option.strict = false;
+            break;
+          case "func":
+          case "global":
+          case "implied":
+            state.option.strict = val;
+            break;
+          default:
+            error("E002", nt);
+          }
+          return;
+        }
+
+        if (key === "module") {
+          if (!hasParsedCode(state.funct)) {
+            error("E055", state.tokens.next, "module");
+          }
+        }
+        var esversions = {
+          es3   : 3,
+          es5   : 5,
+          esnext: 6
+        };
+        if (_.has(esversions, key)) {
+          switch (val) {
+          case "true":
+            state.option.moz = false;
+            state.option.esversion = esversions[key];
+            break;
+          case "false":
+            if (!state.option.moz) {
+              state.option.esversion = 5;
+            }
+            break;
+          default:
+            error("E002", nt);
+          }
+          return;
+        }
+
+        if (key === "esversion") {
+          switch (val) {
+          case "5":
+            if (state.inES5(true)) {
+              warning("I003");
+            }
+          case "3":
+          case "6":
+            state.option.moz = false;
+            state.option.esversion = +val;
+            break;
+          case "2015":
+            state.option.moz = false;
+            state.option.esversion = 6;
+            break;
+          default:
+            error("E002", nt);
+          }
+          if (!hasParsedCode(state.funct)) {
+            error("E055", state.tokens.next, "esversion");
+          }
+          return;
+        }
+
+        var match = /^([+-])(W\d{3})$/g.exec(key);
+        if (match) {
+          state.ignored[match[2]] = (match[1] === "-");
+          return;
+        }
+
+        var tn;
+        if (val === "true" || val === "false") {
+          if (nt.type === "jslint") {
+            tn = options.renamed[key] || key;
+            state.option[tn] = (val === "true");
+
+            if (options.inverted[tn] !== undefined) {
+              state.option[tn] = !state.option[tn];
+            }
+          } else {
+            state.option[key] = (val === "true");
+          }
+
+          if (key === "newcap") {
+            state.option["(explicitNewcap)"] = true;
+          }
+          return;
+        }
+
+        error("E002", nt);
+      });
+
+      assume();
+    }
+  }
+
+  function peek(p) {
+    var i = p || 0, j = lookahead.length, t;
+
+    if (i < j) {
+      return lookahead[i];
+    }
+
+    while (j <= i) {
+      t = lookahead[j];
+      if (!t) {
+        t = lookahead[j] = lex.token();
+      }
+      j += 1;
+    }
+    if (!t && state.tokens.next.id === "(end)") {
+      return state.tokens.next;
+    }
+
+    return t;
+  }
+
+  function peekIgnoreEOL() {
+    var i = 0;
+    var t;
+    do {
+      t = peek(i++);
+    } while (t.id === "(endline)");
+    return t;
+  }
+
+  function advance(id, t) {
+
+    switch (state.tokens.curr.id) {
+    case "(number)":
+      if (state.tokens.next.id === ".") {
+        warning("W005", state.tokens.curr);
+      }
+      break;
+    case "-":
+      if (state.tokens.next.id === "-" || state.tokens.next.id === "--") {
+        warning("W006");
+      }
+      break;
+    case "+":
+      if (state.tokens.next.id === "+" || state.tokens.next.id === "++") {
+        warning("W007");
+      }
+      break;
+    }
+
+    if (id && state.tokens.next.id !== id) {
+      if (t) {
+        if (state.tokens.next.id === "(end)") {
+          error("E019", t, t.id);
+        } else {
+          error("E020", state.tokens.next, id, t.id, t.line, state.tokens.next.value);
+        }
+      } else if (state.tokens.next.type !== "(identifier)" || state.tokens.next.value !== id) {
+        warning("W116", state.tokens.next, id, state.tokens.next.value);
+      }
+    }
+
+    state.tokens.prev = state.tokens.curr;
+    state.tokens.curr = state.tokens.next;
+    for (;;) {
+      state.tokens.next = lookahead.shift() || lex.token();
+
+      if (!state.tokens.next) { // No more tokens left, give up
+        quit("E041", state.tokens.curr.line);
+      }
+
+      if (state.tokens.next.id === "(end)" || state.tokens.next.id === "(error)") {
+        return;
+      }
+
+      if (state.tokens.next.check) {
+        state.tokens.next.check();
+      }
+
+      if (state.tokens.next.isSpecial) {
+        if (state.tokens.next.type === "falls through") {
+          state.tokens.curr.caseFallsThrough = true;
+        } else {
+          doOption();
+        }
+      } else {
+        if (state.tokens.next.id !== "(endline)") {
+          break;
+        }
+      }
+    }
+  }
+
+  function isInfix(token) {
+    return token.infix || (!token.identifier && !token.template && !!token.led);
+  }
+
+  function isEndOfExpr() {
+    var curr = state.tokens.curr;
+    var next = state.tokens.next;
+    if (next.id === ";" || next.id === "}" || next.id === ":") {
+      return true;
+    }
+    if (isInfix(next) === isInfix(curr) || (curr.id === "yield" && state.inMoz())) {
+      return curr.line !== startLine(next);
+    }
+    return false;
+  }
+
+  function isBeginOfExpr(prev) {
+    return !prev.left && prev.arity !== "unary";
+  }
+
+  function expression(rbp, initial) {
+    var left, isArray = false, isObject = false, isLetExpr = false;
+
+    state.nameStack.push();
+    if (!initial && state.tokens.next.value === "let" && peek(0).value === "(") {
+      if (!state.inMoz()) {
+        warning("W118", state.tokens.next, "let expressions");
+      }
+      isLetExpr = true;
+      state.funct["(scope)"].stack();
+      advance("let");
+      advance("(");
+      state.tokens.prev.fud();
+      advance(")");
+    }
+
+    if (state.tokens.next.id === "(end)")
+      error("E006", state.tokens.curr);
+
+    var isDangerous =
+      state.option.asi &&
+      state.tokens.prev.line !== startLine(state.tokens.curr) &&
+      _.contains(["]", ")"], state.tokens.prev.id) &&
+      _.contains(["[", "("], state.tokens.curr.id);
+
+    if (isDangerous)
+      warning("W014", state.tokens.curr, state.tokens.curr.id);
+
+    advance();
+
+    if (initial) {
+      state.funct["(verb)"] = state.tokens.curr.value;
+      state.tokens.curr.beginsStmt = true;
+    }
+
+    if (initial === true && state.tokens.curr.fud) {
+      left = state.tokens.curr.fud();
+    } else {
+      if (state.tokens.curr.nud) {
+        left = state.tokens.curr.nud();
+      } else {
+        error("E030", state.tokens.curr, state.tokens.curr.id);
+      }
+      while ((rbp < state.tokens.next.lbp || state.tokens.next.type === "(template)") &&
+              !isEndOfExpr()) {
+        isArray = state.tokens.curr.value === "Array";
+        isObject = state.tokens.curr.value === "Object";
+        if (left && (left.value || (left.first && left.first.value))) {
+          if (left.value !== "new" ||
+            (left.first && left.first.value && left.first.value === ".")) {
+            isArray = false;
+            if (left.value !== state.tokens.curr.value) {
+              isObject = false;
+            }
+          }
+        }
+
+        advance();
+
+        if (isArray && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
+          warning("W009", state.tokens.curr);
+        }
+
+        if (isObject && state.tokens.curr.id === "(" && state.tokens.next.id === ")") {
+          warning("W010", state.tokens.curr);
+        }
+
+        if (left && state.tokens.curr.led) {
+          left = state.tokens.curr.led(left);
+        } else {
+          error("E033", state.tokens.curr, state.tokens.curr.id);
+        }
+      }
+    }
+    if (isLetExpr) {
+      state.funct["(scope)"].unstack();
+    }
+
+    state.nameStack.pop();
+
+    return left;
+  }
+
+  function startLine(token) {
+    return token.startLine || token.line;
+  }
+
+  function nobreaknonadjacent(left, right) {
+    left = left || state.tokens.curr;
+    right = right || state.tokens.next;
+    if (!state.option.laxbreak && left.line !== startLine(right)) {
+      warning("W014", right, right.value);
+    }
+  }
+
+  function nolinebreak(t) {
+    t = t || state.tokens.curr;
+    if (t.line !== startLine(state.tokens.next)) {
+      warning("E022", t, t.value);
+    }
+  }
+
+  function nobreakcomma(left, right) {
+    if (left.line !== startLine(right)) {
+      if (!state.option.laxcomma) {
+        if (comma.first) {
+          warning("I001");
+          comma.first = false;
+        }
+        warning("W014", left, right.value);
+      }
+    }
+  }
+
+  function comma(opts) {
+    opts = opts || {};
+
+    if (!opts.peek) {
+      nobreakcomma(state.tokens.curr, state.tokens.next);
+      advance(",");
+    } else {
+      nobreakcomma(state.tokens.prev, state.tokens.curr);
+    }
+
+    if (state.tokens.next.identifier && !(opts.property && state.inES5())) {
+      switch (state.tokens.next.value) {
+      case "break":
+      case "case":
+      case "catch":
+      case "continue":
+      case "default":
+      case "do":
+      case "else":
+      case "finally":
+      case "for":
+      case "if":
+      case "in":
+      case "instanceof":
+      case "return":
+      case "switch":
+      case "throw":
+      case "try":
+      case "var":
+      case "let":
+      case "while":
+      case "with":
+        error("E024", state.tokens.next, state.tokens.next.value);
+        return false;
+      }
+    }
+
+    if (state.tokens.next.type === "(punctuator)") {
+      switch (state.tokens.next.value) {
+      case "}":
+      case "]":
+      case ",":
+        if (opts.allowTrailing) {
+          return true;
+        }
+      case ")":
+        error("E024", state.tokens.next, state.tokens.next.value);
+        return false;
+      }
+    }
+    return true;
+  }
+
+  function symbol(s, p) {
+    var x = state.syntax[s];
+    if (!x || typeof x !== "object") {
+      state.syntax[s] = x = {
+        id: s,
+        lbp: p,
+        value: s
+      };
+    }
+    return x;
+  }
+
+  function delim(s) {
+    var x = symbol(s, 0);
+    x.delim = true;
+    return x;
+  }
+
+  function stmt(s, f) {
+    var x = delim(s);
+    x.identifier = x.reserved = true;
+    x.fud = f;
+    return x;
+  }
+
+  function blockstmt(s, f) {
+    var x = stmt(s, f);
+    x.block = true;
+    return x;
+  }
+
+  function reserveName(x) {
+    var c = x.id.charAt(0);
+    if ((c >= "a" && c <= "z") || (c >= "A" && c <= "Z")) {
+      x.identifier = x.reserved = true;
+    }
+    return x;
+  }
+
+  function prefix(s, f) {
+    var x = symbol(s, 150);
+    reserveName(x);
+
+    x.nud = (typeof f === "function") ? f : function() {
+      this.arity = "unary";
+      this.right = expression(150);
+
+      if (this.id === "++" || this.id === "--") {
+        if (state.option.plusplus) {
+          warning("W016", this, this.id);
+        } else if (this.right && (!this.right.identifier || isReserved(this.right)) &&
+            this.right.id !== "." && this.right.id !== "[") {
+          warning("W017", this);
+        }
+
+        if (this.right && this.right.isMetaProperty) {
+          error("E031", this);
+        } else if (this.right && this.right.identifier) {
+          state.funct["(scope)"].block.modify(this.right.value, this);
+        }
+      }
+
+      return this;
+    };
+
+    return x;
+  }
+
+  function type(s, f) {
+    var x = delim(s);
+    x.type = s;
+    x.nud = f;
+    return x;
+  }
+
+  function reserve(name, func) {
+    var x = type(name, func);
+    x.identifier = true;
+    x.reserved = true;
+    return x;
+  }
+
+  function FutureReservedWord(name, meta) {
+    var x = type(name, (meta && meta.nud) || function() {
+      return this;
+    });
+
+    meta = meta || {};
+    meta.isFutureReservedWord = true;
+
+    x.value = name;
+    x.identifier = true;
+    x.reserved = true;
+    x.meta = meta;
+
+    return x;
+  }
+
+  function reservevar(s, v) {
+    return reserve(s, function() {
+      if (typeof v === "function") {
+        v(this);
+      }
+      return this;
+    });
+  }
+
+  function infix(s, f, p, w) {
+    var x = symbol(s, p);
+    reserveName(x);
+    x.infix = true;
+    x.led = function(left) {
+      if (!w) {
+        nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
+      }
+      if ((s === "in" || s === "instanceof") && left.id === "!") {
+        warning("W018", left, "!");
+      }
+      if (typeof f === "function") {
+        return f(left, this);
+      } else {
+        this.left = left;
+        this.right = expression(p);
+        return this;
+      }
+    };
+    return x;
+  }
+
+  function application(s) {
+    var x = symbol(s, 42);
+
+    x.led = function(left) {
+      nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
+
+      this.left = left;
+      this.right = doFunction({ type: "arrow", loneArg: left });
+      return this;
+    };
+    return x;
+  }
+
+  function relation(s, f) {
+    var x = symbol(s, 100);
+
+    x.led = function(left) {
+      nobreaknonadjacent(state.tokens.prev, state.tokens.curr);
+      this.left = left;
+      var right = this.right = expression(100);
+
+      if (isIdentifier(left, "NaN") || isIdentifier(right, "NaN")) {
+        warning("W019", this);
+      } else if (f) {
+        f.apply(this, [left, right]);
+      }
+
+      if (!left || !right) {
+        quit("E041", state.tokens.curr.line);
+      }
+
+      if (left.id === "!") {
+        warning("W018", left, "!");
+      }
+
+      if (right.id === "!") {
+        warning("W018", right, "!");
+      }
+
+      return this;
+    };
+    return x;
+  }
+
+  function isPoorRelation(node) {
+    return node &&
+        ((node.type === "(number)" && +node.value === 0) ||
+         (node.type === "(string)" && node.value === "") ||
+         (node.type === "null" && !state.option.eqnull) ||
+        node.type === "true" ||
+        node.type === "false" ||
+        node.type === "undefined");
+  }
+
+  var typeofValues = {};
+  typeofValues.legacy = [
+    "xml",
+    "unknown"
+  ];
+  typeofValues.es3 = [
+    "undefined", "boolean", "number", "string", "function", "object",
+  ];
+  typeofValues.es3 = typeofValues.es3.concat(typeofValues.legacy);
+  typeofValues.es6 = typeofValues.es3.concat("symbol");
+  function isTypoTypeof(left, right, state) {
+    var values;
+
+    if (state.option.notypeof)
+      return false;
+
+    if (!left || !right)
+      return false;
+
+    values = state.inES6() ? typeofValues.es6 : typeofValues.es3;
+
+    if (right.type === "(identifier)" && right.value === "typeof" && left.type === "(string)")
+      return !_.contains(values, left.value);
+
+    return false;
+  }
+
+  function isGlobalEval(left, state) {
+    var isGlobal = false;
+    if (left.type === "this" && state.funct["(context)"] === null) {
+      isGlobal = true;
+    }
+    else if (left.type === "(identifier)") {
+      if (state.option.node && left.value === "global") {
+        isGlobal = true;
+      }
+
+      else if (state.option.browser && (left.value === "window" || left.value === "document")) {
+        isGlobal = true;
+      }
+    }
+
+    return isGlobal;
+  }
+
+  function findNativePrototype(left) {
+    var natives = [
+      "Array", "ArrayBuffer", "Boolean", "Collator", "DataView", "Date",
+      "DateTimeFormat", "Error", "EvalError", "Float32Array", "Float64Array",
+      "Function", "Infinity", "Intl", "Int16Array", "Int32Array", "Int8Array",
+      "Iterator", "Number", "NumberFormat", "Object", "RangeError",
+      "ReferenceError", "RegExp", "StopIteration", "String", "SyntaxError",
+      "TypeError", "Uint16Array", "Uint32Array", "Uint8Array", "Uint8ClampedArray",
+      "URIError"
+    ];
+
+    function walkPrototype(obj) {
+      if (typeof obj !== "object") return;
+      return obj.right === "prototype" ? obj : walkPrototype(obj.left);
+    }
+
+    function walkNative(obj) {
+      while (!obj.identifier && typeof obj.left === "object")
+        obj = obj.left;
+
+      if (obj.identifier && natives.indexOf(obj.value) >= 0)
+        return obj.value;
+    }
+
+    var prototype = walkPrototype(left);
+    if (prototype) return walkNative(prototype);
+  }
+  function checkLeftSideAssign(left, assignToken, options) {
+
+    var allowDestructuring = options && options.allowDestructuring;
+
+    assignToken = assignToken || left;
+
+    if (state.option.freeze) {
+      var nativeObject = findNativePrototype(left);
+      if (nativeObject)
+        warning("W121", left, nativeObject);
+    }
+
+    if (left.identifier && !left.isMetaProperty) {
+      state.funct["(scope)"].block.reassign(left.value, left);
+    }
+
+    if (left.id === ".") {
+      if (!left.left || left.left.value === "arguments" && !state.isStrict()) {
+        warning("E031", assignToken);
+      }
+
+      state.nameStack.set(state.tokens.prev);
+      return true;
+    } else if (left.id === "{" || left.id === "[") {
+      if (allowDestructuring && state.tokens.curr.left.destructAssign) {
+        state.tokens.curr.left.destructAssign.forEach(function(t) {
+          if (t.id) {
+            state.funct["(scope)"].block.modify(t.id, t.token);
+          }
+        });
+      } else {
+        if (left.id === "{" || !left.left) {
+          warning("E031", assignToken);
+        } else if (left.left.value === "arguments" && !state.isStrict()) {
+          warning("E031", assignToken);
+        }
+      }
+
+      if (left.id === "[") {
+        state.nameStack.set(left.right);
+      }
+
+      return true;
+    } else if (left.isMetaProperty) {
+      error("E031", assignToken);
+      return true;
+    } else if (left.identifier && !isReserved(left)) {
+      if (state.funct["(scope)"].labeltype(left.value) === "exception") {
+        warning("W022", left);
+      }
+      state.nameStack.set(left);
+      return true;
+    }
+
+    if (left === state.syntax["function"]) {
+      warning("W023", state.tokens.curr);
+    }
+
+    return false;
+  }
+
+  function assignop(s, f, p) {
+    var x = infix(s, typeof f === "function" ? f : function(left, that) {
+      that.left = left;
+
+      if (left && checkLeftSideAssign(left, that, { allowDestructuring: true })) {
+        that.right = expression(10);
+        return that;
+      }
+
+      error("E031", that);
+    }, p);
+
+    x.exps = true;
+    x.assign = true;
+    return x;
+  }
+
+
+  function bitwise(s, f, p) {
+    var x = symbol(s, p);
+    reserveName(x);
+    x.led = (typeof f === "function") ? f : function(left) {
+      if (state.option.bitwise) {
+        warning("W016", this, this.id);
+      }
+      this.left = left;
+      this.right = expression(p);
+      return this;
+    };
+    return x;
+  }
+
+  function bitwiseassignop(s) {
+    return assignop(s, function(left, that) {
+      if (state.option.bitwise) {
+        warning("W016", that, that.id);
+      }
+
+      if (left && checkLeftSideAssign(left, that)) {
+        that.right = expression(10);
+        return that;
+      }
+      error("E031", that);
+    }, 20);
+  }
+
+  function suffix(s) {
+    var x = symbol(s, 150);
+
+    x.led = function(left) {
+      if (state.option.plusplus) {
+        warning("W016", this, this.id);
+      } else if ((!left.identifier || isReserved(left)) && left.id !== "." && left.id !== "[") {
+        warning("W017", this);
+      }
+
+      if (left.isMetaProperty) {
+        error("E031", this);
+      } else if (left && left.identifier) {
+        state.funct["(scope)"].block.modify(left.value, left);
+      }
+
+      this.left = left;
+      return this;
+    };
+    return x;
+  }
+
+  function optionalidentifier(fnparam, prop, preserve) {
+    if (!state.tokens.next.identifier) {
+      return;
+    }
+
+    if (!preserve) {
+      advance();
+    }
+
+    var curr = state.tokens.curr;
+    var val  = state.tokens.curr.value;
+
+    if (!isReserved(curr)) {
+      return val;
+    }
+
+    if (prop) {
+      if (state.inES5()) {
+        return val;
+      }
+    }
+
+    if (fnparam && val === "undefined") {
+      return val;
+    }
+
+    warning("W024", state.tokens.curr, state.tokens.curr.id);
+    return val;
+  }
+  function identifier(fnparam, prop) {
+    var i = optionalidentifier(fnparam, prop, false);
+    if (i) {
+      return i;
+    }
+    if (state.tokens.next.value === "...") {
+      if (!state.inES6(true)) {
+        warning("W119", state.tokens.next, "spread/rest operator", "6");
+      }
+      advance();
+
+      if (checkPunctuator(state.tokens.next, "...")) {
+        warning("E024", state.tokens.next, "...");
+        while (checkPunctuator(state.tokens.next, "...")) {
+          advance();
+        }
+      }
+
+      if (!state.tokens.next.identifier) {
+        warning("E024", state.tokens.curr, "...");
+        return;
+      }
+
+      return identifier(fnparam, prop);
+    } else {
+      error("E030", state.tokens.next, state.tokens.next.value);
+      if (state.tokens.next.id !== ";") {
+        advance();
+      }
+    }
+  }
+
+
+  function reachable(controlToken) {
+    var i = 0, t;
+    if (state.tokens.next.id !== ";" || controlToken.inBracelessBlock) {
+      return;
+    }
+    for (;;) {
+      do {
+        t = peek(i);
+        i += 1;
+      } while (t.id !== "(end)" && t.id === "(comment)");
+
+      if (t.reach) {
+        return;
+      }
+      if (t.id !== "(endline)") {
+        if (t.id === "function") {
+          if (state.option.latedef === true) {
+            warning("W026", t);
+          }
+          break;
+        }
+
+        warning("W027", t, t.value, controlToken.value);
+        break;
+      }
+    }
+  }
+
+  function parseFinalSemicolon() {
+    if (state.tokens.next.id !== ";") {
+      if (state.tokens.next.isUnclosed) return advance();
+
+      var sameLine = startLine(state.tokens.next) === state.tokens.curr.line &&
+                     state.tokens.next.id !== "(end)";
+      var blockEnd = checkPunctuator(state.tokens.next, "}");
+
+      if (sameLine && !blockEnd) {
+        errorAt("E058", state.tokens.curr.line, state.tokens.curr.character);
+      } else if (!state.option.asi) {
+        if ((blockEnd && !state.option.lastsemic) || !sameLine) {
+          warningAt("W033", state.tokens.curr.line, state.tokens.curr.character);
+        }
+      }
+    } else {
+      advance(";");
+    }
+  }
+
+  function statement() {
+    var i = indent, r, t = state.tokens.next, hasOwnScope = false;
+
+    if (t.id === ";") {
+      advance(";");
+      return;
+    }
+    var res = isReserved(t);
+
+    if (res && t.meta && t.meta.isFutureReservedWord && peek().id === ":") {
+      warning("W024", t, t.id);
+      res = false;
+    }
+
+    if (t.identifier && !res && peek().id === ":") {
+      advance();
+      advance(":");
+
+      hasOwnScope = true;
+      state.funct["(scope)"].stack();
+      state.funct["(scope)"].block.addBreakLabel(t.value, { token: state.tokens.curr });
+
+      if (!state.tokens.next.labelled && state.tokens.next.value !== "{") {
+        warning("W028", state.tokens.next, t.value, state.tokens.next.value);
+      }
+
+      state.tokens.next.label = t.value;
+      t = state.tokens.next;
+    }
+
+    if (t.id === "{") {
+      var iscase = (state.funct["(verb)"] === "case" && state.tokens.curr.value === ":");
+      block(true, true, false, false, iscase);
+      return;
+    }
+
+    r = expression(0, true);
+
+    if (r && !(r.identifier && r.value === "function") &&
+        !(r.type === "(punctuator)" && r.left &&
+          r.left.identifier && r.left.value === "function")) {
+      if (!state.isStrict() &&
+          state.option.strict === "global") {
+        warning("E007");
+      }
+    }
+
+    if (!t.block) {
+      if (!state.option.expr && (!r || !r.exps)) {
+        warning("W030", state.tokens.curr);
+      } else if (state.option.nonew && r && r.left && r.id === "(" && r.left.id === "new") {
+        warning("W031", t);
+      }
+      parseFinalSemicolon();
+    }
+
+    indent = i;
+    if (hasOwnScope) {
+      state.funct["(scope)"].unstack();
+    }
+    return r;
+  }
+
+
+  function statements() {
+    var a = [], p;
+
+    while (!state.tokens.next.reach && state.tokens.next.id !== "(end)") {
+      if (state.tokens.next.id === ";") {
+        p = peek();
+
+        if (!p || (p.id !== "(" && p.id !== "[")) {
+          warning("W032");
+        }
+
+        advance(";");
+      } else {
+        a.push(statement());
+      }
+    }
+    return a;
+  }
+  function directives() {
+    var i, p, pn;
+
+    while (state.tokens.next.id === "(string)") {
+      p = peek(0);
+      if (p.id === "(endline)") {
+        i = 1;
+        do {
+          pn = peek(i++);
+        } while (pn.id === "(endline)");
+        if (pn.id === ";") {
+          p = pn;
+        } else if (pn.value === "[" || pn.value === ".") {
+          break;
+        } else if (!state.option.asi || pn.value === "(") {
+          warning("W033", state.tokens.next);
+        }
+      } else if (p.id === "." || p.id === "[") {
+        break;
+      } else if (p.id !== ";") {
+        warning("W033", p);
+      }
+
+      advance();
+      var directive = state.tokens.curr.value;
+      if (state.directive[directive] ||
+          (directive === "use strict" && state.option.strict === "implied")) {
+        warning("W034", state.tokens.curr, directive);
+      }
+      state.directive[directive] = true;
+
+      if (p.id === ";") {
+        advance(";");
+      }
+    }
+
+    if (state.isStrict()) {
+      if (!state.option["(explicitNewcap)"]) {
+        state.option.newcap = true;
+      }
+      state.option.undef = true;
+    }
+  }
+  function block(ordinary, stmt, isfunc, isfatarrow, iscase) {
+    var a,
+      b = inblock,
+      old_indent = indent,
+      m,
+      t,
+      line,
+      d;
+
+    inblock = ordinary;
+
+    t = state.tokens.next;
+
+    var metrics = state.funct["(metrics)"];
+    metrics.nestedBlockDepth += 1;
+    metrics.verifyMaxNestedBlockDepthPerFunction();
+
+    if (state.tokens.next.id === "{") {
+      advance("{");
+      state.funct["(scope)"].stack();
+
+      line = state.tokens.curr.line;
+      if (state.tokens.next.id !== "}") {
+        indent += state.option.indent;
+        while (!ordinary && state.tokens.next.from > indent) {
+          indent += state.option.indent;
+        }
+
+        if (isfunc) {
+          m = {};
+          for (d in state.directive) {
+            if (_.has(state.directive, d)) {
+              m[d] = state.directive[d];
+            }
+          }
+          directives();
+
+          if (state.option.strict && state.funct["(context)"]["(global)"]) {
+            if (!m["use strict"] && !state.isStrict()) {
+              warning("E007");
+            }
+          }
+        }
+
+        a = statements();
+
+        metrics.statementCount += a.length;
+
+        indent -= state.option.indent;
+      }
+
+      advance("}", t);
+
+      if (isfunc) {
+        state.funct["(scope)"].validateParams();
+        if (m) {
+          state.directive = m;
+        }
+      }
+
+      state.funct["(scope)"].unstack();
+
+      indent = old_indent;
+    } else if (!ordinary) {
+      if (isfunc) {
+        state.funct["(scope)"].stack();
+
+        m = {};
+        if (stmt && !isfatarrow && !state.inMoz()) {
+          error("W118", state.tokens.curr, "function closure expressions");
+        }
+
+        if (!stmt) {
+          for (d in state.directive) {
+            if (_.has(state.directive, d)) {
+              m[d] = state.directive[d];
+            }
+          }
+        }
+        expression(10);
+
+        if (state.option.strict && state.funct["(context)"]["(global)"]) {
+          if (!m["use strict"] && !state.isStrict()) {
+            warning("E007");
+          }
+        }
+
+        state.funct["(scope)"].unstack();
+      } else {
+        error("E021", state.tokens.next, "{", state.tokens.next.value);
+      }
+    } else {
+      state.funct["(noblockscopedvar)"] = state.tokens.next.id !== "for";
+      state.funct["(scope)"].stack();
+
+      if (!stmt || state.option.curly) {
+        warning("W116", state.tokens.next, "{", state.tokens.next.value);
+      }
+
+      state.tokens.next.inBracelessBlock = true;
+      indent += state.option.indent;
+      a = [statement()];
+      indent -= state.option.indent;
+
+      state.funct["(scope)"].unstack();
+      delete state.funct["(noblockscopedvar)"];
+    }
+    switch (state.funct["(verb)"]) {
+    case "break":
+    case "continue":
+    case "return":
+    case "throw":
+      if (iscase) {
+        break;
+      }
+    default:
+      state.funct["(verb)"] = null;
+    }
+
+    inblock = b;
+    if (ordinary && state.option.noempty && (!a || a.length === 0)) {
+      warning("W035", state.tokens.prev);
+    }
+    metrics.nestedBlockDepth -= 1;
+    return a;
+  }
+
+
+  function countMember(m) {
+    if (membersOnly && typeof membersOnly[m] !== "boolean") {
+      warning("W036", state.tokens.curr, m);
+    }
+    if (typeof member[m] === "number") {
+      member[m] += 1;
+    } else {
+      member[m] = 1;
+    }
+  }
+
+  type("(number)", function() {
+    return this;
+  });
+
+  type("(string)", function() {
+    return this;
+  });
+
+  state.syntax["(identifier)"] = {
+    type: "(identifier)",
+    lbp: 0,
+    identifier: true,
+
+    nud: function() {
+      var v = this.value;
+      if (state.tokens.next.id === "=>") {
+        return this;
+      }
+
+      if (!state.funct["(comparray)"].check(v)) {
+        state.funct["(scope)"].block.use(v, state.tokens.curr);
+      }
+      return this;
+    },
+
+    led: function() {
+      error("E033", state.tokens.next, state.tokens.next.value);
+    }
+  };
+
+  var baseTemplateSyntax = {
+    lbp: 0,
+    identifier: false,
+    template: true,
+  };
+  state.syntax["(template)"] = _.extend({
+    type: "(template)",
+    nud: doTemplateLiteral,
+    led: doTemplateLiteral,
+    noSubst: false
+  }, baseTemplateSyntax);
+
+  state.syntax["(template middle)"] = _.extend({
+    type: "(template middle)",
+    middle: true,
+    noSubst: false
+  }, baseTemplateSyntax);
+
+  state.syntax["(template tail)"] = _.extend({
+    type: "(template tail)",
+    tail: true,
+    noSubst: false
+  }, baseTemplateSyntax);
+
+  state.syntax["(no subst template)"] = _.extend({
+    type: "(template)",
+    nud: doTemplateLiteral,
+    led: doTemplateLiteral,
+    noSubst: true,
+    tail: true // mark as tail, since it's always the last component
+  }, baseTemplateSyntax);
+
+  type("(regexp)", function() {
+    return this;
+  });
+
+  delim("(endline)");
+  delim("(begin)");
+  delim("(end)").reach = true;
+  delim("(error)").reach = true;
+  delim("}").reach = true;
+  delim(")");
+  delim("]");
+  delim("\"").reach = true;
+  delim("'").reach = true;
+  delim(";");
+  delim(":").reach = true;
+  delim("#");
+
+  reserve("else");
+  reserve("case").reach = true;
+  reserve("catch");
+  reserve("default").reach = true;
+  reserve("finally");
+  reservevar("arguments", function(x) {
+    if (state.isStrict() && state.funct["(global)"]) {
+      warning("E008", x);
+    }
+  });
+  reservevar("eval");
+  reservevar("false");
+  reservevar("Infinity");
+  reservevar("null");
+  reservevar("this", function(x) {
+    if (state.isStrict() && !isMethod() &&
+        !state.option.validthis && ((state.funct["(statement)"] &&
+        state.funct["(name)"].charAt(0) > "Z") || state.funct["(global)"])) {
+      warning("W040", x);
+    }
+  });
+  reservevar("true");
+  reservevar("undefined");
+
+  assignop("=", "assign", 20);
+  assignop("+=", "assignadd", 20);
+  assignop("-=", "assignsub", 20);
+  assignop("*=", "assignmult", 20);
+  assignop("/=", "assigndiv", 20).nud = function() {
+    error("E014");
+  };
+  assignop("%=", "assignmod", 20);
+
+  bitwiseassignop("&=");
+  bitwiseassignop("|=");
+  bitwiseassignop("^=");
+  bitwiseassignop("<<=");
+  bitwiseassignop(">>=");
+  bitwiseassignop(">>>=");
+  infix(",", function(left, that) {
+    var expr;
+    that.exprs = [left];
+
+    if (state.option.nocomma) {
+      warning("W127");
+    }
+
+    if (!comma({ peek: true })) {
+      return that;
+    }
+    while (true) {
+      if (!(expr = expression(10))) {
+        break;
+      }
+      that.exprs.push(expr);
+      if (state.tokens.next.value !== "," || !comma()) {
+        break;
+      }
+    }
+    return that;
+  }, 10, true);
+
+  infix("?", function(left, that) {
+    increaseComplexityCount();
+    that.left = left;
+    that.right = expression(10);
+    advance(":");
+    that["else"] = expression(10);
+    return that;
+  }, 30);
+
+  var orPrecendence = 40;
+  infix("||", function(left, that) {
+    increaseComplexityCount();
+    that.left = left;
+    that.right = expression(orPrecendence);
+    return that;
+  }, orPrecendence);
+  infix("&&", "and", 50);
+  bitwise("|", "bitor", 70);
+  bitwise("^", "bitxor", 80);
+  bitwise("&", "bitand", 90);
+  relation("==", function(left, right) {
+    var eqnull = state.option.eqnull &&
+      ((left && left.value) === "null" || (right && right.value) === "null");
+
+    switch (true) {
+      case !eqnull && state.option.eqeqeq:
+        this.from = this.character;
+        warning("W116", this, "===", "==");
+        break;
+      case isPoorRelation(left):
+        warning("W041", this, "===", left.value);
+        break;
+      case isPoorRelation(right):
+        warning("W041", this, "===", right.value);
+        break;
+      case isTypoTypeof(right, left, state):
+        warning("W122", this, right.value);
+        break;
+      case isTypoTypeof(left, right, state):
+        warning("W122", this, left.value);
+        break;
+    }
+
+    return this;
+  });
+  relation("===", function(left, right) {
+    if (isTypoTypeof(right, left, state)) {
+      warning("W122", this, right.value);
+    } else if (isTypoTypeof(left, right, state)) {
+      warning("W122", this, left.value);
+    }
+    return this;
+  });
+  relation("!=", function(left, right) {
+    var eqnull = state.option.eqnull &&
+        ((left && left.value) === "null" || (right && right.value) === "null");
+
+    if (!eqnull && state.option.eqeqeq) {
+      this.from = this.character;
+      warning("W116", this, "!==", "!=");
+    } else if (isPoorRelation(left)) {
+      warning("W041", this, "!==", left.value);
+    } else if (isPoorRelation(right)) {
+      warning("W041", this, "!==", right.value);
+    } else if (isTypoTypeof(right, left, state)) {
+      warning("W122", this, right.value);
+    } else if (isTypoTypeof(left, right, state)) {
+      warning("W122", this, left.value);
+    }
+    return this;
+  });
+  relation("!==", function(left, right) {
+    if (isTypoTypeof(right, left, state)) {
+      warning("W122", this, right.value);
+    } else if (isTypoTypeof(left, right, state)) {
+      warning("W122", this, left.value);
+    }
+    return this;
+  });
+  relation("<");
+  relation(">");
+  relation("<=");
+  relation(">=");
+  bitwise("<<", "shiftleft", 120);
+  bitwise(">>", "shiftright", 120);
+  bitwise(">>>", "shiftrightunsigned", 120);
+  infix("in", "in", 120);
+  infix("instanceof", "instanceof", 120);
+  infix("+", function(left, that) {
+    var right;
+    that.left = left;
+    that.right = right = expression(130);
+
+    if (left && right && left.id === "(string)" && right.id === "(string)") {
+      left.value += right.value;
+      left.character = right.character;
+      if (!state.option.scripturl && reg.javascriptURL.test(left.value)) {
+        warning("W050", left);
+      }
+      return left;
+    }
+
+    return that;
+  }, 130);
+  prefix("+", "num");
+  prefix("+++", function() {
+    warning("W007");
+    this.arity = "unary";
+    this.right = expression(150);
+    return this;
+  });
+  infix("+++", function(left) {
+    warning("W007");
+    this.left = left;
+    this.right = expression(130);
+    return this;
+  }, 130);
+  infix("-", "sub", 130);
+  prefix("-", "neg");
+  prefix("---", function() {
+    warning("W006");
+    this.arity = "unary";
+    this.right = expression(150);
+    return this;
+  });
+  infix("---", function(left) {
+    warning("W006");
+    this.left = left;
+    this.right = expression(130);
+    return this;
+  }, 130);
+  infix("*", "mult", 140);
+  infix("/", "div", 140);
+  infix("%", "mod", 140);
+
+  suffix("++");
+  prefix("++", "preinc");
+  state.syntax["++"].exps = true;
+
+  suffix("--");
+  prefix("--", "predec");
+  state.syntax["--"].exps = true;
+  prefix("delete", function() {
+    var p = expression(10);
+    if (!p) {
+      return this;
+    }
+
+    if (p.id !== "." && p.id !== "[") {
+      warning("W051");
+    }
+    this.first = p;
+    if (p.identifier && !state.isStrict()) {
+      p.forgiveUndef = true;
+    }
+    return this;
+  }).exps = true;
+
+  prefix("~", function() {
+    if (state.option.bitwise) {
+      warning("W016", this, "~");
+    }
+    this.arity = "unary";
+    this.right = expression(150);
+    return this;
+  });
+
+  prefix("...", function() {
+    if (!state.inES6(true)) {
+      warning("W119", this, "spread/rest operator", "6");
+    }
+    if (!state.tokens.next.identifier &&
+        state.tokens.next.type !== "(string)" &&
+          !checkPunctuators(state.tokens.next, ["[", "("])) {
+
+      error("E030", state.tokens.next, state.tokens.next.value);
+    }
+    expression(150);
+    return this;
+  });
+
+  prefix("!", function() {
+    this.arity = "unary";
+    this.right = expression(150);
+
+    if (!this.right) { // '!' followed by nothing? Give up.
+      quit("E041", this.line || 0);
+    }
+
+    if (bang[this.right.id] === true) {
+      warning("W018", this, "!");
+    }
+    return this;
+  });
+
+  prefix("typeof", (function() {
+    var p = expression(150);
+    this.first = this.right = p;
+
+    if (!p) { // 'typeof' followed by nothing? Give up.
+      quit("E041", this.line || 0, this.character || 0);
+    }
+    if (p.identifier) {
+      p.forgiveUndef = true;
+    }
+    return this;
+  }));
+  prefix("new", function() {
+    var mp = metaProperty("target", function() {
+      if (!state.inES6(true)) {
+        warning("W119", state.tokens.prev, "new.target", "6");
+      }
+      var inFunction, c = state.funct;
+      while (c) {
+        inFunction = !c["(global)"];
+        if (!c["(arrow)"]) { break; }
+        c = c["(context)"];
+      }
+      if (!inFunction) {
+        warning("W136", state.tokens.prev, "new.target");
+      }
+    });
+    if (mp) { return mp; }
+
+    var c = expression(155), i;
+    if (c && c.id !== "function") {
+      if (c.identifier) {
+        c["new"] = true;
+        switch (c.value) {
+        case "Number":
+        case "String":
+        case "Boolean":
+        case "Math":
+        case "JSON":
+          warning("W053", state.tokens.prev, c.value);
+          break;
+        case "Symbol":
+          if (state.inES6()) {
+            warning("W053", state.tokens.prev, c.value);
+          }
+          break;
+        case "Function":
+          if (!state.option.evil) {
+            warning("W054");
+          }
+          break;
+        case "Date":
+        case "RegExp":
+        case "this":
+          break;
+        default:
+          if (c.id !== "function") {
+            i = c.value.substr(0, 1);
+            if (state.option.newcap && (i < "A" || i > "Z") &&
+              !state.funct["(scope)"].isPredefined(c.value)) {
+              warning("W055", state.tokens.curr);
+            }
+          }
+        }
+      } else {
+        if (c.id !== "." && c.id !== "[" && c.id !== "(") {
+          warning("W056", state.tokens.curr);
+        }
+      }
+    } else {
+      if (!state.option.supernew)
+        warning("W057", this);
+    }
+    if (state.tokens.next.id !== "(" && !state.option.supernew) {
+      warning("W058", state.tokens.curr, state.tokens.curr.value);
+    }
+    this.first = this.right = c;
+    return this;
+  });
+  state.syntax["new"].exps = true;
+
+  prefix("void").exps = true;
+
+  infix(".", function(left, that) {
+    var m = identifier(false, true);
+
+    if (typeof m === "string") {
+      countMember(m);
+    }
+
+    that.left = left;
+    that.right = m;
+
+    if (m && m === "hasOwnProperty" && state.tokens.next.value === "=") {
+      warning("W001");
+    }
+
+    if (left && left.value === "arguments" && (m === "callee" || m === "caller")) {
+      if (state.option.noarg)
+        warning("W059", left, m);
+      else if (state.isStrict())
+        error("E008");
+    } else if (!state.option.evil && left && left.value === "document" &&
+        (m === "write" || m === "writeln")) {
+      warning("W060", left);
+    }
+
+    if (!state.option.evil && (m === "eval" || m === "execScript")) {
+      if (isGlobalEval(left, state)) {
+        warning("W061");
+      }
+    }
+
+    return that;
+  }, 160, true);
+
+  infix("(", function(left, that) {
+    if (state.option.immed && left && !left.immed && left.id === "function") {
+      warning("W062");
+    }
+
+    var n = 0;
+    var p = [];
+
+    if (left) {
+      if (left.type === "(identifier)") {
+        if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) {
+          if ("Array Number String Boolean Date Object Error Symbol".indexOf(left.value) === -1) {
+            if (left.value === "Math") {
+              warning("W063", left);
+            } else if (state.option.newcap) {
+              warning("W064", left);
+            }
+          }
+        }
+      }
+    }
+
+    if (state.tokens.next.id !== ")") {
+      for (;;) {
+        p[p.length] = expression(10);
+        n += 1;
+        if (state.tokens.next.id !== ",") {
+          break;
+        }
+        comma();
+      }
+    }
+
+    advance(")");
+
+    if (typeof left === "object") {
+      if (!state.inES5() && left.value === "parseInt" && n === 1) {
+        warning("W065", state.tokens.curr);
+      }
+      if (!state.option.evil) {
+        if (left.value === "eval" || left.value === "Function" ||
+            left.value === "execScript") {
+          warning("W061", left);
+
+          if (p[0] && [0].id === "(string)") {
+            addInternalSrc(left, p[0].value);
+          }
+        } else if (p[0] && p[0].id === "(string)" &&
+             (left.value === "setTimeout" ||
+            left.value === "setInterval")) {
+          warning("W066", left);
+          addInternalSrc(left, p[0].value);
+        } else if (p[0] && p[0].id === "(string)" &&
+             left.value === "." &&
+             left.left.value === "window" &&
+             (left.right === "setTimeout" ||
+            left.right === "setInterval")) {
+          warning("W066", left);
+          addInternalSrc(left, p[0].value);
+        }
+      }
+      if (!left.identifier && left.id !== "." && left.id !== "[" && left.id !== "=>" &&
+          left.id !== "(" && left.id !== "&&" && left.id !== "||" && left.id !== "?" &&
+          !(state.inES6() && left["(name)"])) {
+        warning("W067", that);
+      }
+    }
+
+    that.left = left;
+    return that;
+  }, 155, true).exps = true;
+
+  prefix("(", function() {
+    var pn = state.tokens.next, pn1, i = -1;
+    var ret, triggerFnExpr, first, last;
+    var parens = 1;
+    var opening = state.tokens.curr;
+    var preceeding = state.tokens.prev;
+    var isNecessary = !state.option.singleGroups;
+
+    do {
+      if (pn.value === "(") {
+        parens += 1;
+      } else if (pn.value === ")") {
+        parens -= 1;
+      }
+
+      i += 1;
+      pn1 = pn;
+      pn = peek(i);
+    } while (!(parens === 0 && pn1.value === ")") && pn.value !== ";" && pn.type !== "(end)");
+
+    if (state.tokens.next.id === "function") {
+      triggerFnExpr = state.tokens.next.immed = true;
+    }
+    if (pn.value === "=>") {
+      return doFunction({ type: "arrow", parsedOpening: true });
+    }
+
+    var exprs = [];
+
+    if (state.tokens.next.id !== ")") {
+      for (;;) {
+        exprs.push(expression(10));
+
+        if (state.tokens.next.id !== ",") {
+          break;
+        }
+
+        if (state.option.nocomma) {
+          warning("W127");
+        }
+
+        comma();
+      }
+    }
+
+    advance(")", this);
+    if (state.option.immed && exprs[0] && exprs[0].id === "function") {
+      if (state.tokens.next.id !== "(" &&
+        state.tokens.next.id !== "." && state.tokens.next.id !== "[") {
+        warning("W068", this);
+      }
+    }
+
+    if (!exprs.length) {
+      return;
+    }
+    if (exprs.length > 1) {
+      ret = Object.create(state.syntax[","]);
+      ret.exprs = exprs;
+
+      first = exprs[0];
+      last = exprs[exprs.length - 1];
+
+      if (!isNecessary) {
+        isNecessary = preceeding.assign || preceeding.delim;
+      }
+    } else {
+      ret = first = last = exprs[0];
+
+      if (!isNecessary) {
+        isNecessary =
+          (opening.beginsStmt && (ret.id === "{" || triggerFnExpr || isFunctor(ret))) ||
+          (triggerFnExpr &&
+            (!isEndOfExpr() || state.tokens.prev.id !== "}")) ||
+          (isFunctor(ret) && !isEndOfExpr()) ||
+          (ret.id === "{" && preceeding.id === "=>") ||
+          (ret.type === "(number)" &&
+            checkPunctuator(pn, ".") && /^\d+$/.test(ret.value));
+      }
+    }
+
+    if (ret) {
+      if (!isNecessary && (first.left || first.right || ret.exprs)) {
+        isNecessary =
+          (!isBeginOfExpr(preceeding) && first.lbp <= preceeding.lbp) ||
+          (!isEndOfExpr() && last.lbp < state.tokens.next.lbp);
+      }
+
+      if (!isNecessary) {
+        warning("W126", opening);
+      }
+
+      ret.paren = true;
+    }
+
+    return ret;
+  });
+
+  application("=>");
+
+  infix("[", function(left, that) {
+    var e = expression(10), s;
+    if (e && e.type === "(string)") {
+      if (!state.option.evil && (e.value === "eval" || e.value === "execScript")) {
+        if (isGlobalEval(left, state)) {
+          warning("W061");
+        }
+      }
+
+      countMember(e.value);
+      if (!state.option.sub && reg.identifier.test(e.value)) {
+        s = state.syntax[e.value];
+        if (!s || !isReserved(s)) {
+          warning("W069", state.tokens.prev, e.value);
+        }
+      }
+    }
+    advance("]", that);
+
+    if (e && e.value === "hasOwnProperty" && state.tokens.next.value === "=") {
+      warning("W001");
+    }
+
+    that.left = left;
+    that.right = e;
+    return that;
+  }, 160, true);
+
+  function comprehensiveArrayExpression() {
+    var res = {};
+    res.exps = true;
+    state.funct["(comparray)"].stack();
+    var reversed = false;
+    if (state.tokens.next.value !== "for") {
+      reversed = true;
+      if (!state.inMoz()) {
+        warning("W116", state.tokens.next, "for", state.tokens.next.value);
+      }
+      state.funct["(comparray)"].setState("use");
+      res.right = expression(10);
+    }
+
+    advance("for");
+    if (state.tokens.next.value === "each") {
+      advance("each");
+      if (!state.inMoz()) {
+        warning("W118", state.tokens.curr, "for each");
+      }
+    }
+    advance("(");
+    state.funct["(comparray)"].setState("define");
+    res.left = expression(130);
+    if (_.contains(["in", "of"], state.tokens.next.value)) {
+      advance();
+    } else {
+      error("E045", state.tokens.curr);
+    }
+    state.funct["(comparray)"].setState("generate");
+    expression(10);
+
+    advance(")");
+    if (state.tokens.next.value === "if") {
+      advance("if");
+      advance("(");
+      state.funct["(comparray)"].setState("filter");
+      res.filter = expression(10);
+      advance(")");
+    }
+
+    if (!reversed) {
+      state.funct["(comparray)"].setState("use");
+      res.right = expression(10);
+    }
+
+    advance("]");
+    state.funct["(comparray)"].unstack();
+    return res;
+  }
+
+  prefix("[", function() {
+    var blocktype = lookupBlockType();
+    if (blocktype.isCompArray) {
+      if (!state.option.esnext && !state.inMoz()) {
+        warning("W118", state.tokens.curr, "array comprehension");
+      }
+      return comprehensiveArrayExpression();
+    } else if (blocktype.isDestAssign) {
+      this.destructAssign = destructuringPattern({ openingParsed: true, assignment: true });
+      return this;
+    }
+    var b = state.tokens.curr.line !== startLine(state.tokens.next);
+    this.first = [];
+    if (b) {
+      indent += state.option.indent;
+      if (state.tokens.next.from === indent + state.option.indent) {
+        indent += state.option.indent;
+      }
+    }
+    while (state.tokens.next.id !== "(end)") {
+      while (state.tokens.next.id === ",") {
+        if (!state.option.elision) {
+          if (!state.inES5()) {
+            warning("W070");
+          } else {
+            warning("W128");
+            do {
+              advance(",");
+            } while (state.tokens.next.id === ",");
+            continue;
+          }
+        }
+        advance(",");
+      }
+
+      if (state.tokens.next.id === "]") {
+        break;
+      }
+
+      this.first.push(expression(10));
+      if (state.tokens.next.id === ",") {
+        comma({ allowTrailing: true });
+        if (state.tokens.next.id === "]" && !state.inES5()) {
+          warning("W070", state.tokens.curr);
+          break;
+        }
+      } else {
+        break;
+      }
+    }
+    if (b) {
+      indent -= state.option.indent;
+    }
+    advance("]", this);
+    return this;
+  });
+
+
+  function isMethod() {
+    return state.funct["(statement)"] && state.funct["(statement)"].type === "class" ||
+           state.funct["(context)"] && state.funct["(context)"]["(verb)"] === "class";
+  }
+
+
+  function isPropertyName(token) {
+    return token.identifier || token.id === "(string)" || token.id === "(number)";
+  }
+
+
+  function propertyName(preserveOrToken) {
+    var id;
+    var preserve = true;
+    if (typeof preserveOrToken === "object") {
+      id = preserveOrToken;
+    } else {
+      preserve = preserveOrToken;
+      id = optionalidentifier(false, true, preserve);
+    }
+
+    if (!id) {
+      if (state.tokens.next.id === "(string)") {
+        id = state.tokens.next.value;
+        if (!preserve) {
+          advance();
+        }
+      } else if (state.tokens.next.id === "(number)") {
+        id = state.tokens.next.value.toString();
+        if (!preserve) {
+          advance();
+        }
+      }
+    } else if (typeof id === "object") {
+      if (id.id === "(string)" || id.id === "(identifier)") id = id.value;
+      else if (id.id === "(number)") id = id.value.toString();
+    }
+
+    if (id === "hasOwnProperty") {
+      warning("W001");
+    }
+
+    return id;
+  }
+  function functionparams(options) {
+    var next;
+    var paramsIds = [];
+    var ident;
+    var tokens = [];
+    var t;
+    var pastDefault = false;
+    var pastRest = false;
+    var arity = 0;
+    var loneArg = options && options.loneArg;
+
+    if (loneArg && loneArg.identifier === true) {
+      state.funct["(scope)"].addParam(loneArg.value, loneArg);
+      return { arity: 1, params: [ loneArg.value ] };
+    }
+
+    next = state.tokens.next;
+
+    if (!options || !options.parsedOpening) {
+      advance("(");
+    }
+
+    if (state.tokens.next.id === ")") {
+      advance(")");
+      return;
+    }
+
+    function addParam(addParamArgs) {
+      state.funct["(scope)"].addParam.apply(state.funct["(scope)"], addParamArgs);
+    }
+
+    for (;;) {
+      arity++;
+      var currentParams = [];
+
+      if (_.contains(["{", "["], state.tokens.next.id)) {
+        tokens = destructuringPattern();
+        for (t in tokens) {
+          t = tokens[t];
+          if (t.id) {
+            paramsIds.push(t.id);
+            currentParams.push([t.id, t.token]);
+          }
+        }
+      } else {
+        if (checkPunctuator(state.tokens.next, "...")) pastRest = true;
+        ident = identifier(true);
+        if (ident) {
+          paramsIds.push(ident);
+          currentParams.push([ident, state.tokens.curr]);
+        } else {
+          while (!checkPunctuators(state.tokens.next, [",", ")"])) advance();
+        }
+      }
+      if (pastDefault) {
+        if (state.tokens.next.id !== "=") {
+          error("W138", state.tokens.current);
+        }
+      }
+      if (state.tokens.next.id === "=") {
+        if (!state.inES6()) {
+          warning("W119", state.tokens.next, "default parameters", "6");
+        }
+        advance("=");
+        pastDefault = true;
+        expression(10);
+      }
+      currentParams.forEach(addParam);
+
+      if (state.tokens.next.id === ",") {
+        if (pastRest) {
+          warning("W131", state.tokens.next);
+        }
+        comma();
+      } else {
+        advance(")", next);
+        return { arity: arity, params: paramsIds };
+      }
+    }
+  }
+
+  function functor(name, token, overwrites) {
+    var funct = {
+      "(name)"      : name,
+      "(breakage)"  : 0,
+      "(loopage)"   : 0,
+      "(tokens)"    : {},
+      "(properties)": {},
+
+      "(catch)"     : false,
+      "(global)"    : false,
+
+      "(line)"      : null,
+      "(character)" : null,
+      "(metrics)"   : null,
+      "(statement)" : null,
+      "(context)"   : null,
+      "(scope)"     : null,
+      "(comparray)" : null,
+      "(generator)" : null,
+      "(arrow)"     : null,
+      "(params)"    : null
+    };
+
+    if (token) {
+      _.extend(funct, {
+        "(line)"     : token.line,
+        "(character)": token.character,
+        "(metrics)"  : createMetrics(token)
+      });
+    }
+
+    _.extend(funct, overwrites);
+
+    if (funct["(context)"]) {
+      funct["(scope)"] = funct["(context)"]["(scope)"];
+      funct["(comparray)"]  = funct["(context)"]["(comparray)"];
+    }
+
+    return funct;
+  }
+
+  function isFunctor(token) {
+    return "(scope)" in token;
+  }
+  function hasParsedCode(funct) {
+    return funct["(global)"] && !funct["(verb)"];
+  }
+
+  function doTemplateLiteral(left) {
+    var ctx = this.context;
+    var noSubst = this.noSubst;
+    var depth = this.depth;
+
+    if (!noSubst) {
+      while (!end()) {
+        if (!state.tokens.next.template || state.tokens.next.depth > depth) {
+          expression(0); // should probably have different rbp?
+        } else {
+          advance();
+        }
+      }
+    }
+
+    return {
+      id: "(template)",
+      type: "(template)",
+      tag: left
+    };
+
+    function end() {
+      if (state.tokens.curr.template && state.tokens.curr.tail &&
+          state.tokens.curr.context === ctx) return true;
+      var complete = (state.tokens.next.template && state.tokens.next.tail &&
+                      state.tokens.next.context === ctx);
+      if (complete) advance();
+      return complete || state.tokens.next.isUnclosed;
+    }
+  }
+  function doFunction(options) {
+    var f, token, name, statement, classExprBinding, isGenerator, isArrow, ignoreLoopFunc;
+    var oldOption = state.option;
+    var oldIgnored = state.ignored;
+
+    if (options) {
+      name = options.name;
+      statement = options.statement;
+      classExprBinding = options.classExprBinding;
+      isGenerator = options.type === "generator";
+      isArrow = options.type === "arrow";
+      ignoreLoopFunc = options.ignoreLoopFunc;
+    }
+
+    state.option = Object.create(state.option);
+    state.ignored = Object.create(state.ignored);
+
+    state.funct = functor(name || state.nameStack.infer(), state.tokens.next, {
+      "(statement)": statement,
+      "(context)":   state.funct,
+      "(arrow)":     isArrow,
+      "(generator)": isGenerator
+    });
+
+    f = state.funct;
+    token = state.tokens.curr;
+    token.funct = state.funct;
+
+    functions.push(state.funct);
+    state.funct["(scope)"].stack("functionouter");
+    var internallyAccessibleName = name || classExprBinding;
+    if (internallyAccessibleName) {
+      state.funct["(scope)"].block.add(internallyAccessibleName,
+        classExprBinding ? "class" : "function", state.tokens.curr, false);
+    }
+    state.funct["(scope)"].stack("functionparams");
+
+    var paramsInfo = functionparams(options);
+
+    if (paramsInfo) {
+      state.funct["(params)"] = paramsInfo.params;
+      state.funct["(metrics)"].arity = paramsInfo.arity;
+      state.funct["(metrics)"].verifyMaxParametersPerFunction();
+    } else {
+      state.funct["(metrics)"].arity = 0;
+    }
+
+    if (isArrow) {
+      if (!state.inES6(true)) {
+        warning("W119", state.tokens.curr, "arrow function syntax (=>)", "6");
+      }
+
+      if (!options.loneArg) {
+        advance("=>");
+      }
+    }
+
+    block(false, true, true, isArrow);
+
+    if (!state.option.noyield && isGenerator &&
+        state.funct["(generator)"] !== "yielded") {
+      warning("W124", state.tokens.curr);
+    }
+
+    state.funct["(metrics)"].verifyMaxStatementsPerFunction();
+    state.funct["(metrics)"].verifyMaxComplexityPerFunction();
+    state.funct["(unusedOption)"] = state.option.unused;
+    state.option = oldOption;
+    state.ignored = oldIgnored;
+    state.funct["(last)"] = state.tokens.curr.line;
+    state.funct["(lastcharacter)"] = state.tokens.curr.character;
+    state.funct["(scope)"].unstack(); // also does usage and label checks
+    state.funct["(scope)"].unstack();
+
+    state.funct = state.funct["(context)"];
+
+    if (!ignoreLoopFunc && !state.option.loopfunc && state.funct["(loopage)"]) {
+      if (f["(isCapturing)"]) {
+        warning("W083", token);
+      }
+    }
+
+    return f;
+  }
+
+  function createMetrics(functionStartToken) {
+    return {
+      statementCount: 0,
+      nestedBlockDepth: -1,
+      ComplexityCount: 1,
+      arity: 0,
+
+      verifyMaxStatementsPerFunction: function() {
+        if (state.option.maxstatements &&
+          this.statementCount > state.option.maxstatements) {
+          warning("W071", functionStartToken, this.statementCount);
+        }
+      },
+
+      verifyMaxParametersPerFunction: function() {
+        if (_.isNumber(state.option.maxparams) &&
+          this.arity > state.option.maxparams) {
+          warning("W072", functionStartToken, this.arity);
+        }
+      },
+
+      verifyMaxNestedBlockDepthPerFunction: function() {
+        if (state.option.maxdepth &&
+          this.nestedBlockDepth > 0 &&
+          this.nestedBlockDepth === state.option.maxdepth + 1) {
+          warning("W073", null, this.nestedBlockDepth);
+        }
+      },
+
+      verifyMaxComplexityPerFunction: function() {
+        var max = state.option.maxcomplexity;
+        var cc = this.ComplexityCount;
+        if (max && cc > max) {
+          warning("W074", functionStartToken, cc);
+        }
+      }
+    };
+  }
+
+  function increaseComplexityCount() {
+    state.funct["(metrics)"].ComplexityCount += 1;
+  }
+
+  function checkCondAssignment(expr) {
+    var id, paren;
+    if (expr) {
+      id = expr.id;
+      paren = expr.paren;
+      if (id === "," && (expr = expr.exprs[expr.exprs.length - 1])) {
+        id = expr.id;
+        paren = paren || expr.paren;
+      }
+    }
+    switch (id) {
+    case "=":
+    case "+=":
+    case "-=":
+    case "*=":
+    case "%=":
+    case "&=":
+    case "|=":
+    case "^=":
+    case "/=":
+      if (!paren && !state.option.boss) {
+        warning("W084");
+      }
+    }
+  }
+  function checkProperties(props) {
+    if (state.inES5()) {
+      for (var name in props) {
+        if (props[name] && props[name].setterToken && !props[name].getterToken) {
+          warning("W078", props[name].setterToken);
+        }
+      }
+    }
+  }
+
+  function metaProperty(name, c) {
+    if (checkPunctuator(state.tokens.next, ".")) {
+      var left = state.tokens.curr.id;
+      advance(".");
+      var id = identifier();
+      state.tokens.curr.isMetaProperty = true;
+      if (name !== id) {
+        error("E057", state.tokens.prev, left, id);
+      } else {
+        c();
+      }
+      return state.tokens.curr;
+    }
+  }
+
+  (function(x) {
+    x.nud = function() {
+      var b, f, i, p, t, isGeneratorMethod = false, nextVal;
+      var props = Object.create(null); // All properties, including accessors
+
+      b = state.tokens.curr.line !== startLine(state.tokens.next);
+      if (b) {
+        indent += state.option.indent;
+        if (state.tokens.next.from === indent + state.option.indent) {
+          indent += state.option.indent;
+        }
+      }
+
+      var blocktype = lookupBlockType();
+      if (blocktype.isDestAssign) {
+        this.destructAssign = destructuringPattern({ openingParsed: true, assignment: true });
+        return this;
+      }
+
+      for (;;) {
+        if (state.tokens.next.id === "}") {
+          break;
+        }
+
+        nextVal = state.tokens.next.value;
+        if (state.tokens.next.identifier &&
+            (peekIgnoreEOL().id === "," || peekIgnoreEOL().id === "}")) {
+          if (!state.inES6()) {
+            warning("W104", state.tokens.next, "object short notation", "6");
+          }
+          i = propertyName(true);
+          saveProperty(props, i, state.tokens.next);
+
+          expression(10);
+
+        } else if (peek().id !== ":" && (nextVal === "get" || nextVal === "set")) {
+          advance(nextVal);
+
+          if (!state.inES5()) {
+            error("E034");
+          }
+
+          i = propertyName();
+          if (!i && !state.inES6()) {
+            error("E035");
+          }
+          if (i) {
+            saveAccessor(nextVal, props, i, state.tokens.curr);
+          }
+
+          t = state.tokens.next;
+          f = doFunction();
+          p = f["(params)"];
+          if (nextVal === "get" && i && p) {
+            warning("W076", t, p[0], i);
+          } else if (nextVal === "set" && i && (!p || p.length !== 1)) {
+            warning("W077", t, i);
+          }
+        } else {
+          if (state.tokens.next.value === "*" && state.tokens.next.type === "(punctuator)") {
+            if (!state.inES6()) {
+              warning("W104", state.tokens.next, "generator functions", "6");
+            }
+            advance("*");
+            isGeneratorMethod = true;
+          } else {
+            isGeneratorMethod = false;
+          }
+
+          if (state.tokens.next.id === "[") {
+            i = computedPropertyName();
+            state.nameStack.set(i);
+          } else {
+            state.nameStack.set(state.tokens.next);
+            i = propertyName();
+            saveProperty(props, i, state.tokens.next);
+
+            if (typeof i !== "string") {
+              break;
+            }
+          }
+
+          if (state.tokens.next.value === "(") {
+            if (!state.inES6()) {
+              warning("W104", state.tokens.curr, "concise methods", "6");
+            }
+            doFunction({ type: isGeneratorMethod ? "generator" : null });
+          } else {
+            advance(":");
+            expression(10);
+          }
+        }
+
+        countMember(i);
+
+        if (state.tokens.next.id === ",") {
+          comma({ allowTrailing: true, property: true });
+          if (state.tokens.next.id === ",") {
+            warning("W070", state.tokens.curr);
+          } else if (state.tokens.next.id === "}" && !state.inES5()) {
+            warning("W070", state.tokens.curr);
+          }
+        } else {
+          break;
+        }
+      }
+      if (b) {
+        indent -= state.option.indent;
+      }
+      advance("}", this);
+
+      checkProperties(props);
+
+      return this;
+    };
+    x.fud = function() {
+      error("E036", state.tokens.curr);
+    };
+  }(delim("{")));
+
+  function destructuringPattern(options) {
+    var isAssignment = options && options.assignment;
+
+    if (!state.inES6()) {
+      warning("W104", state.tokens.curr,
+        isAssignment ? "destructuring assignment" : "destructuring binding", "6");
+    }
+
+    return destructuringPatternRecursive(options);
+  }
+
+  function destructuringPatternRecursive(options) {
+    var ids;
+    var identifiers = [];
+    var openingParsed = options && options.openingParsed;
+    var isAssignment = options && options.assignment;
+    var recursiveOptions = isAssignment ? { assignment: isAssignment } : null;
+    var firstToken = openingParsed ? state.tokens.curr : state.tokens.next;
+
+    var nextInnerDE = function() {
+      var ident;
+      if (checkPunctuators(state.tokens.next, ["[", "{"])) {
+        ids = destructuringPatternRecursive(recursiveOptions);
+        for (var id in ids) {
+          id = ids[id];
+          identifiers.push({ id: id.id, token: id.token });
+        }
+      } else if (checkPunctuator(state.tokens.next, ",")) {
+        identifiers.push({ id: null, token: state.tokens.curr });
+      } else if (checkPunctuator(state.tokens.next, "(")) {
+        advance("(");
+        nextInnerDE();
+        advance(")");
+      } else {
+        var is_rest = checkPunctuator(state.tokens.next, "...");
+
+        if (isAssignment) {
+          var identifierToken = is_rest ? peek(0) : state.tokens.next;
+          if (!identifierToken.identifier) {
+            warning("E030", identifierToken, identifierToken.value);
+          }
+          var assignTarget = expression(155);
+          if (assignTarget) {
+            checkLeftSideAssign(assignTarget);
+            if (assignTarget.identifier) {
+              ident = assignTarget.value;
+            }
+          }
+        } else {
+          ident = identifier();
+        }
+        if (ident) {
+          identifiers.push({ id: ident, token: state.tokens.curr });
+        }
+        return is_rest;
+      }
+      return false;
+    };
+    var assignmentProperty = function() {
+      var id;
+      if (checkPunctuator(state.tokens.next, "[")) {
+        advance("[");
+        expression(10);
+        advance("]");
+        advance(":");
+        nextInnerDE();
+      } else if (state.tokens.next.id === "(string)" ||
+                 state.tokens.next.id === "(number)") {
+        advance();
+        advance(":");
+        nextInnerDE();
+      } else {
+        id = identifier();
+        if (checkPunctuator(state.tokens.next, ":")) {
+          advance(":");
+          nextInnerDE();
+        } else if (id) {
+          if (isAssignment) {
+            checkLeftSideAssign(state.tokens.curr);
+          }
+          identifiers.push({ id: id, token: state.tokens.curr });
+        }
+      }
+    };
+    if (checkPunctuator(firstToken, "[")) {
+      if (!openingParsed) {
+        advance("[");
+      }
+      if (checkPunctuator(state.tokens.next, "]")) {
+        warning("W137", state.tokens.curr);
+      }
+      var element_after_rest = false;
+      while (!checkPunctuator(state.tokens.next, "]")) {
+        if (nextInnerDE() && !element_after_rest &&
+            checkPunctuator(state.tokens.next, ",")) {
+          warning("W130", state.tokens.next);
+          element_after_rest = true;
+        }
+        if (checkPunctuator(state.tokens.next, "=")) {
+          if (checkPunctuator(state.tokens.prev, "...")) {
+            advance("]");
+          } else {
+            advance("=");
+          }
+          if (state.tokens.next.id === "undefined") {
+            warning("W080", state.tokens.prev, state.tokens.prev.value);
+          }
+          expression(10);
+        }
+        if (!checkPunctuator(state.tokens.next, "]")) {
+          advance(",");
+        }
+      }
+      advance("]");
+    } else if (checkPunctuator(firstToken, "{")) {
+
+      if (!openingParsed) {
+        advance("{");
+      }
+      if (checkPunctuator(state.tokens.next, "}")) {
+        warning("W137", state.tokens.curr);
+      }
+      while (!checkPunctuator(state.tokens.next, "}")) {
+        assignmentProperty();
+        if (checkPunctuator(state.tokens.next, "=")) {
+          advance("=");
+          if (state.tokens.next.id === "undefined") {
+            warning("W080", state.tokens.prev, state.tokens.prev.value);
+          }
+          expression(10);
+        }
+        if (!checkPunctuator(state.tokens.next, "}")) {
+          advance(",");
+          if (checkPunctuator(state.tokens.next, "}")) {
+            break;
+          }
+        }
+      }
+      advance("}");
+    }
+    return identifiers;
+  }
+
+  function destructuringPatternMatch(tokens, value) {
+    var first = value.first;
+
+    if (!first)
+      return;
+
+    _.zip(tokens, Array.isArray(first) ? first : [ first ]).forEach(function(val) {
+      var token = val[0];
+      var value = val[1];
+
+      if (token && value)
+        token.first = value;
+      else if (token && token.first && !value)
+        warning("W080", token.first, token.first.value);
+    });
+  }
+
+  function blockVariableStatement(type, statement, context) {
+
+    var prefix = context && context.prefix;
+    var inexport = context && context.inexport;
+    var isLet = type === "let";
+    var isConst = type === "const";
+    var tokens, lone, value, letblock;
+
+    if (!state.inES6()) {
+      warning("W104", state.tokens.curr, type, "6");
+    }
+
+    if (isLet && state.tokens.next.value === "(") {
+      if (!state.inMoz()) {
+        warning("W118", state.tokens.next, "let block");
+      }
+      advance("(");
+      state.funct["(scope)"].stack();
+      letblock = true;
+    } else if (state.funct["(noblockscopedvar)"]) {
+      error("E048", state.tokens.curr, isConst ? "Const" : "Let");
+    }
+
+    statement.first = [];
+    for (;;) {
+      var names = [];
+      if (_.contains(["{", "["], state.tokens.next.value)) {
+        tokens = destructuringPattern();
+        lone = false;
+      } else {
+        tokens = [ { id: identifier(), token: state.tokens.curr } ];
+        lone = true;
+      }
+
+      if (!prefix && isConst && state.tokens.next.id !== "=") {
+        warning("E012", state.tokens.curr, state.tokens.curr.value);
+      }
+
+      for (var t in tokens) {
+        if (tokens.hasOwnProperty(t)) {
+          t = tokens[t];
+          if (state.funct["(scope)"].block.isGlobal()) {
+            if (predefined[t.id] === false) {
+              warning("W079", t.token, t.id);
+            }
+          }
+          if (t.id && !state.funct["(noblockscopedvar)"]) {
+            state.funct["(scope)"].addlabel(t.id, {
+              type: type,
+              token: t.token });
+            names.push(t.token);
+
+            if (lone && inexport) {
+              state.funct["(scope)"].setExported(t.token.value, t.token);
+            }
+          }
+        }
+      }
+
+      if (state.tokens.next.id === "=") {
+        advance("=");
+        if (!prefix && state.tokens.next.id === "undefined") {
+          warning("W080", state.tokens.prev, state.tokens.prev.value);
+        }
+        if (!prefix && peek(0).id === "=" && state.tokens.next.identifier) {
+          warning("W120", state.tokens.next, state.tokens.next.value);
+        }
+        value = expression(prefix ? 120 : 10);
+        if (lone) {
+          tokens[0].first = value;
+        } else {
+          destructuringPatternMatch(names, value);
+        }
+      }
+
+      statement.first = statement.first.concat(names);
+
+      if (state.tokens.next.id !== ",") {
+        break;
+      }
+      comma();
+    }
+    if (letblock) {
+      advance(")");
+      block(true, true);
+      statement.block = true;
+      state.funct["(scope)"].unstack();
+    }
+
+    return statement;
+  }
+
+  var conststatement = stmt("const", function(context) {
+    return blockVariableStatement("const", this, context);
+  });
+  conststatement.exps = true;
+
+  var letstatement = stmt("let", function(context) {
+    return blockVariableStatement("let", this, context);
+  });
+  letstatement.exps = true;
+
+  var varstatement = stmt("var", function(context) {
+    var prefix = context && context.prefix;
+    var inexport = context && context.inexport;
+    var tokens, lone, value;
+    var implied = context && context.implied;
+    var report = !(context && context.ignore);
+
+    this.first = [];
+    for (;;) {
+      var names = [];
+      if (_.contains(["{", "["], state.tokens.next.value)) {
+        tokens = destructuringPattern();
+        lone = false;
+      } else {
+        tokens = [ { id: identifier(), token: state.tokens.curr } ];
+        lone = true;
+      }
+
+      if (!(prefix && implied) && report && state.option.varstmt) {
+        warning("W132", this);
+      }
+
+      this.first = this.first.concat(names);
+
+      for (var t in tokens) {
+        if (tokens.hasOwnProperty(t)) {
+          t = tokens[t];
+          if (!implied && state.funct["(global)"]) {
+            if (predefined[t.id] === false) {
+              warning("W079", t.token, t.id);
+            } else if (state.option.futurehostile === false) {
+              if ((!state.inES5() && vars.ecmaIdentifiers[5][t.id] === false) ||
+                (!state.inES6() && vars.ecmaIdentifiers[6][t.id] === false)) {
+                warning("W129", t.token, t.id);
+              }
+            }
+          }
+          if (t.id) {
+            if (implied === "for") {
+
+              if (!state.funct["(scope)"].has(t.id)) {
+                if (report) warning("W088", t.token, t.id);
+              }
+              state.funct["(scope)"].block.use(t.id, t.token);
+            } else {
+              state.funct["(scope)"].addlabel(t.id, {
+                type: "var",
+                token: t.token });
+
+              if (lone && inexport) {
+                state.funct["(scope)"].setExported(t.id, t.token);
+              }
+            }
+            names.push(t.token);
+          }
+        }
+      }
+
+      if (state.tokens.next.id === "=") {
+        state.nameStack.set(state.tokens.curr);
+
+        advance("=");
+        if (!prefix && report && !state.funct["(loopage)"] &&
+          state.tokens.next.id === "undefined") {
+          warning("W080", state.tokens.prev, state.tokens.prev.value);
+        }
+        if (peek(0).id === "=" && state.tokens.next.identifier) {
+          if (!prefix && report &&
+              !state.funct["(params)"] ||
+              state.funct["(params)"].indexOf(state.tokens.next.value) === -1) {
+            warning("W120", state.tokens.next, state.tokens.next.value);
+          }
+        }
+        value = expression(prefix ? 120 : 10);
+        if (lone) {
+          tokens[0].first = value;
+        } else {
+          destructuringPatternMatch(names, value);
+        }
+      }
+
+      if (state.tokens.next.id !== ",") {
+        break;
+      }
+      comma();
+    }
+
+    return this;
+  });
+  varstatement.exps = true;
+
+  blockstmt("class", function() {
+    return classdef.call(this, true);
+  });
+
+  function classdef(isStatement) {
+    if (!state.inES6()) {
+      warning("W104", state.tokens.curr, "class", "6");
+    }
+    if (isStatement) {
+      this.name = identifier();
+
+      state.funct["(scope)"].addlabel(this.name, {
+        type: "class",
+        token: state.tokens.curr });
+    } else if (state.tokens.next.identifier && state.tokens.next.value !== "extends") {
+      this.name = identifier();
+      this.namedExpr = true;
+    } else {
+      this.name = state.nameStack.infer();
+    }
+    classtail(this);
+    return this;
+  }
+
+  function classtail(c) {
+    var wasInClassBody = state.inClassBody;
+    if (state.tokens.next.value === "extends") {
+      advance("extends");
+      c.heritage = expression(10);
+    }
+
+    state.inClassBody = true;
+    advance("{");
+    c.body = classbody(c);
+    advance("}");
+    state.inClassBody = wasInClassBody;
+  }
+
+  function classbody(c) {
+    var name;
+    var isStatic;
+    var isGenerator;
+    var getset;
+    var props = Object.create(null);
+    var staticProps = Object.create(null);
+    var computed;
+    for (var i = 0; state.tokens.next.id !== "}"; ++i) {
+      name = state.tokens.next;
+      isStatic = false;
+      isGenerator = false;
+      getset = null;
+      if (name.id === ";") {
+        warning("W032");
+        advance(";");
+        continue;
+      }
+
+      if (name.id === "*") {
+        isGenerator = true;
+        advance("*");
+        name = state.tokens.next;
+      }
+      if (name.id === "[") {
+        name = computedPropertyName();
+        computed = true;
+      } else if (isPropertyName(name)) {
+        advance();
+        computed = false;
+        if (name.identifier && name.value === "static") {
+          if (checkPunctuator(state.tokens.next, "*")) {
+            isGenerator = true;
+            advance("*");
+          }
+          if (isPropertyName(state.tokens.next) || state.tokens.next.id === "[") {
+            computed = state.tokens.next.id === "[";
+            isStatic = true;
+            name = state.tokens.next;
+            if (state.tokens.next.id === "[") {
+              name = computedPropertyName();
+            } else advance();
+          }
+        }
+
+        if (name.identifier && (name.value === "get" || name.value === "set")) {
+          if (isPropertyName(state.tokens.next) || state.tokens.next.id === "[") {
+            computed = state.tokens.next.id === "[";
+            getset = name;
+            name = state.tokens.next;
+            if (state.tokens.next.id === "[") {
+              name = computedPropertyName();
+            } else advance();
+          }
+        }
+      } else {
+        warning("W052", state.tokens.next, state.tokens.next.value || state.tokens.next.type);
+        advance();
+        continue;
+      }
+
+      if (!checkPunctuator(state.tokens.next, "(")) {
+        error("E054", state.tokens.next, state.tokens.next.value);
+        while (state.tokens.next.id !== "}" &&
+               !checkPunctuator(state.tokens.next, "(")) {
+          advance();
+        }
+        if (state.tokens.next.value !== "(") {
+          doFunction({ statement: c });
+        }
+      }
+
+      if (!computed) {
+        if (getset) {
+          saveAccessor(
+            getset.value, isStatic ? staticProps : props, name.value, name, true, isStatic);
+        } else {
+          if (name.value === "constructor") {
+            state.nameStack.set(c);
+          } else {
+            state.nameStack.set(name);
+          }
+          saveProperty(isStatic ? staticProps : props, name.value, name, true, isStatic);
+        }
+      }
+
+      if (getset && name.value === "constructor") {
+        var propDesc = getset.value === "get" ? "class getter method" : "class setter method";
+        error("E049", name, propDesc, "constructor");
+      } else if (name.value === "prototype") {
+        error("E049", name, "class method", "prototype");
+      }
+
+      propertyName(name);
+
+      doFunction({
+        statement: c,
+        type: isGenerator ? "generator" : null,
+        classExprBinding: c.namedExpr ? c.name : null
+      });
+    }
+
+    checkProperties(props);
+  }
+
+  blockstmt("function", function(context) {
+    var inexport = context && context.inexport;
+    var generator = false;
+    if (state.tokens.next.value === "*") {
+      advance("*");
+      if (state.inES6({ strict: true })) {
+        generator = true;
+      } else {
+        warning("W119", state.tokens.curr, "function*", "6");
+      }
+    }
+    if (inblock) {
+      warning("W082", state.tokens.curr);
+    }
+    var i = optionalidentifier();
+
+    state.funct["(scope)"].addlabel(i, {
+      type: "function",
+      token: state.tokens.curr });
+
+    if (i === undefined) {
+      warning("W025");
+    } else if (inexport) {
+      state.funct["(scope)"].setExported(i, state.tokens.prev);
+    }
+
+    doFunction({
+      name: i,
+      statement: this,
+      type: generator ? "generator" : null,
+      ignoreLoopFunc: inblock // a declaration may already have warned
+    });
+    if (state.tokens.next.id === "(" && state.tokens.next.line === state.tokens.curr.line) {
+      error("E039");
+    }
+    return this;
+  });
+
+  prefix("function", function() {
+    var generator = false;
+
+    if (state.tokens.next.value === "*") {
+      if (!state.inES6()) {
+        warning("W119", state.tokens.curr, "function*", "6");
+      }
+      advance("*");
+      generator = true;
+    }
+
+    var i = optionalidentifier();
+    doFunction({ name: i, type: generator ? "generator" : null });
+    return this;
+  });
+
+  blockstmt("if", function() {
+    var t = state.tokens.next;
+    increaseComplexityCount();
+    state.condition = true;
+    advance("(");
+    var expr = expression(0);
+    checkCondAssignment(expr);
+    var forinifcheck = null;
+    if (state.option.forin && state.forinifcheckneeded) {
+      state.forinifcheckneeded = false; // We only need to analyze the first if inside the loop
+      forinifcheck = state.forinifchecks[state.forinifchecks.length - 1];
+      if (expr.type === "(punctuator)" && expr.value === "!") {
+        forinifcheck.type = "(negative)";
+      } else {
+        forinifcheck.type = "(positive)";
+      }
+    }
+
+    advance(")", t);
+    state.condition = false;
+    var s = block(true, true);
+    if (forinifcheck && forinifcheck.type === "(negative)") {
+      if (s && s[0] && s[0].type === "(identifier)" && s[0].value === "continue") {
+        forinifcheck.type = "(negative-with-continue)";
+      }
+    }
+
+    if (state.tokens.next.id === "else") {
+      advance("else");
+      if (state.tokens.next.id === "if" || state.tokens.next.id === "switch") {
+        statement();
+      } else {
+        block(true, true);
+      }
+    }
+    return this;
+  });
+
+  blockstmt("try", function() {
+    var b;
+
+    function doCatch() {
+      advance("catch");
+      advance("(");
+
+      state.funct["(scope)"].stack("catchparams");
+
+      if (checkPunctuators(state.tokens.next, ["[", "{"])) {
+        var tokens = destructuringPattern();
+        _.each(tokens, function(token) {
+          if (token.id) {
+            state.funct["(scope)"].addParam(token.id, token, "exception");
+          }
+        });
+      } else if (state.tokens.next.type !== "(identifier)") {
+        warning("E030", state.tokens.next, state.tokens.next.value);
+      } else {
+        state.funct["(scope)"].addParam(identifier(), state.tokens.curr, "exception");
+      }
+
+      if (state.tokens.next.value === "if") {
+        if (!state.inMoz()) {
+          warning("W118", state.tokens.curr, "catch filter");
+        }
+        advance("if");
+        expression(0);
+      }
+
+      advance(")");
+
+      block(false);
+
+      state.funct["(scope)"].unstack();
+    }
+
+    block(true);
+
+    while (state.tokens.next.id === "catch") {
+      increaseComplexityCount();
+      if (b && (!state.inMoz())) {
+        warning("W118", state.tokens.next, "multiple catch blocks");
+      }
+      doCatch();
+      b = true;
+    }
+
+    if (state.tokens.next.id === "finally") {
+      advance("finally");
+      block(true);
+      return;
+    }
+
+    if (!b) {
+      error("E021", state.tokens.next, "catch", state.tokens.next.value);
+    }
+
+    return this;
+  });
+
+  blockstmt("while", function() {
+    var t = state.tokens.next;
+    state.funct["(breakage)"] += 1;
+    state.funct["(loopage)"] += 1;
+    increaseComplexityCount();
+    advance("(");
+    checkCondAssignment(expression(0));
+    advance(")", t);
+    block(true, true);
+    state.funct["(breakage)"] -= 1;
+    state.funct["(loopage)"] -= 1;
+    return this;
+  }).labelled = true;
+
+  blockstmt("with", function() {
+    var t = state.tokens.next;
+    if (state.isStrict()) {
+      error("E010", state.tokens.curr);
+    } else if (!state.option.withstmt) {
+      warning("W085", state.tokens.curr);
+    }
+
+    advance("(");
+    expression(0);
+    advance(")", t);
+    block(true, true);
+
+    return this;
+  });
+
+  blockstmt("switch", function() {
+    var t = state.tokens.next;
+    var g = false;
+    var noindent = false;
+
+    state.funct["(breakage)"] += 1;
+    advance("(");
+    checkCondAssignment(expression(0));
+    advance(")", t);
+    t = state.tokens.next;
+    advance("{");
+
+    if (state.tokens.next.from === indent)
+      noindent = true;
+
+    if (!noindent)
+      indent += state.option.indent;
+
+    this.cases = [];
+
+    for (;;) {
+      switch (state.tokens.next.id) {
+      case "case":
+        switch (state.funct["(verb)"]) {
+        case "yield":
+        case "break":
+        case "case":
+        case "continue":
+        case "return":
+        case "switch":
+        case "throw":
+          break;
+        default:
+          if (!state.tokens.curr.caseFallsThrough) {
+            warning("W086", state.tokens.curr, "case");
+          }
+        }
+
+        advance("case");
+        this.cases.push(expression(0));
+        increaseComplexityCount();
+        g = true;
+        advance(":");
+        state.funct["(verb)"] = "case";
+        break;
+      case "default":
+        switch (state.funct["(verb)"]) {
+        case "yield":
+        case "break":
+        case "continue":
+        case "return":
+        case "throw":
+          break;
+        default:
+          if (this.cases.length) {
+            if (!state.tokens.curr.caseFallsThrough) {
+              warning("W086", state.tokens.curr, "default");
+            }
+          }
+        }
+
+        advance("default");
+        g = true;
+        advance(":");
+        break;
+      case "}":
+        if (!noindent)
+          indent -= state.option.indent;
+
+        advance("}", t);
+        state.funct["(breakage)"] -= 1;
+        state.funct["(verb)"] = undefined;
+        return;
+      case "(end)":
+        error("E023", state.tokens.next, "}");
+        return;
+      default:
+        indent += state.option.indent;
+        if (g) {
+          switch (state.tokens.curr.id) {
+          case ",":
+            error("E040");
+            return;
+          case ":":
+            g = false;
+            statements();
+            break;
+          default:
+            error("E025", state.tokens.curr);
+            return;
+          }
+        } else {
+          if (state.tokens.curr.id === ":") {
+            advance(":");
+            error("E024", state.tokens.curr, ":");
+            statements();
+          } else {
+            error("E021", state.tokens.next, "case", state.tokens.next.value);
+            return;
+          }
+        }
+        indent -= state.option.indent;
+      }
+    }
+    return this;
+  }).labelled = true;
+
+  stmt("debugger", function() {
+    if (!state.option.debug) {
+      warning("W087", this);
+    }
+    return this;
+  }).exps = true;
+
+  (function() {
+    var x = stmt("do", function() {
+      state.funct["(breakage)"] += 1;
+      state.funct["(loopage)"] += 1;
+      increaseComplexityCount();
+
+      this.first = block(true, true);
+      advance("while");
+      var t = state.tokens.next;
+      advance("(");
+      checkCondAssignment(expression(0));
+      advance(")", t);
+      state.funct["(breakage)"] -= 1;
+      state.funct["(loopage)"] -= 1;
+      return this;
+    });
+    x.labelled = true;
+    x.exps = true;
+  }());
+
+  blockstmt("for", function() {
+    var s, t = state.tokens.next;
+    var letscope = false;
+    var foreachtok = null;
+
+    if (t.value === "each") {
+      foreachtok = t;
+      advance("each");
+      if (!state.inMoz()) {
+        warning("W118", state.tokens.curr, "for each");
+      }
+    }
+
+    increaseComplexityCount();
+    advance("(");
+    var nextop; // contains the token of the "in" or "of" operator
+    var i = 0;
+    var inof = ["in", "of"];
+    var level = 0; // BindingPattern "level" --- level 0 === no BindingPattern
+    var comma; // First comma punctuator at level 0
+    var initializer; // First initializer at level 0
+    if (checkPunctuators(state.tokens.next, ["{", "["])) ++level;
+    do {
+      nextop = peek(i);
+      ++i;
+      if (checkPunctuators(nextop, ["{", "["])) ++level;
+      else if (checkPunctuators(nextop, ["}", "]"])) --level;
+      if (level < 0) break;
+      if (level === 0) {
+        if (!comma && checkPunctuator(nextop, ",")) comma = nextop;
+        else if (!initializer && checkPunctuator(nextop, "=")) initializer = nextop;
+      }
+    } while (level > 0 || !_.contains(inof, nextop.value) && nextop.value !== ";" &&
+    nextop.type !== "(end)"); // Is this a JSCS bug? This looks really weird.
+    if (_.contains(inof, nextop.value)) {
+      if (!state.inES6() && nextop.value === "of") {
+        warning("W104", nextop, "for of", "6");
+      }
+
+      var ok = !(initializer || comma);
+      if (initializer) {
+        error("W133", comma, nextop.value, "initializer is forbidden");
+      }
+
+      if (comma) {
+        error("W133", comma, nextop.value, "more than one ForBinding");
+      }
+
+      if (state.tokens.next.id === "var") {
+        advance("var");
+        state.tokens.curr.fud({ prefix: true });
+      } else if (state.tokens.next.id === "let" || state.tokens.next.id === "const") {
+        advance(state.tokens.next.id);
+        letscope = true;
+        state.funct["(scope)"].stack();
+        state.tokens.curr.fud({ prefix: true });
+      } else {
+        Object.create(varstatement).fud({ prefix: true, implied: "for", ignore: !ok });
+      }
+      advance(nextop.value);
+      expression(20);
+      advance(")", t);
+
+      if (nextop.value === "in" && state.option.forin) {
+        state.forinifcheckneeded = true;
+
+        if (state.forinifchecks === undefined) {
+          state.forinifchecks = [];
+        }
+        state.forinifchecks.push({
+          type: "(none)"
+        });
+      }
+
+      state.funct["(breakage)"] += 1;
+      state.funct["(loopage)"] += 1;
+
+      s = block(true, true);
+
+      if (nextop.value === "in" && state.option.forin) {
+        if (state.forinifchecks && state.forinifchecks.length > 0) {
+          var check = state.forinifchecks.pop();
+
+          if (// No if statement or not the first statement in loop body
+              s && s.length > 0 && (typeof s[0] !== "object" || s[0].value !== "if") ||
+              check.type === "(positive)" && s.length > 1 ||
+              check.type === "(negative)") {
+            warning("W089", this);
+          }
+        }
+        state.forinifcheckneeded = false;
+      }
+
+      state.funct["(breakage)"] -= 1;
+      state.funct["(loopage)"] -= 1;
+    } else {
+      if (foreachtok) {
+        error("E045", foreachtok);
+      }
+      if (state.tokens.next.id !== ";") {
+        if (state.tokens.next.id === "var") {
+          advance("var");
+          state.tokens.curr.fud();
+        } else if (state.tokens.next.id === "let") {
+          advance("let");
+          letscope = true;
+          state.funct["(scope)"].stack();
+          state.tokens.curr.fud();
+        } else {
+          for (;;) {
+            expression(0, "for");
+            if (state.tokens.next.id !== ",") {
+              break;
+            }
+            comma();
+          }
+        }
+      }
+      nolinebreak(state.tokens.curr);
+      advance(";");
+      state.funct["(loopage)"] += 1;
+      if (state.tokens.next.id !== ";") {
+        checkCondAssignment(expression(0));
+      }
+      nolinebreak(state.tokens.curr);
+      advance(";");
+      if (state.tokens.next.id === ";") {
+        error("E021", state.tokens.next, ")", ";");
+      }
+      if (state.tokens.next.id !== ")") {
+        for (;;) {
+          expression(0, "for");
+          if (state.tokens.next.id !== ",") {
+            break;
+          }
+          comma();
+        }
+      }
+      advance(")", t);
+      state.funct["(breakage)"] += 1;
+      block(true, true);
+      state.funct["(breakage)"] -= 1;
+      state.funct["(loopage)"] -= 1;
+
+    }
+    if (letscope) {
+      state.funct["(scope)"].unstack();
+    }
+    return this;
+  }).labelled = true;
+
+
+  stmt("break", function() {
+    var v = state.tokens.next.value;
+
+    if (!state.option.asi)
+      nolinebreak(this);
+
+    if (state.tokens.next.id !== ";" && !state.tokens.next.reach &&
+        state.tokens.curr.line === startLine(state.tokens.next)) {
+      if (!state.funct["(scope)"].funct.hasBreakLabel(v)) {
+        warning("W090", state.tokens.next, v);
+      }
+      this.first = state.tokens.next;
+      advance();
+    } else {
+      if (state.funct["(breakage)"] === 0)
+        warning("W052", state.tokens.next, this.value);
+    }
+
+    reachable(this);
+
+    return this;
+  }).exps = true;
+
+
+  stmt("continue", function() {
+    var v = state.tokens.next.value;
+
+    if (state.funct["(breakage)"] === 0)
+      warning("W052", state.tokens.next, this.value);
+    if (!state.funct["(loopage)"])
+      warning("W052", state.tokens.next, this.value);
+
+    if (!state.option.asi)
+      nolinebreak(this);
+
+    if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
+      if (state.tokens.curr.line === startLine(state.tokens.next)) {
+        if (!state.funct["(scope)"].funct.hasBreakLabel(v)) {
+          warning("W090", state.tokens.next, v);
+        }
+        this.first = state.tokens.next;
+        advance();
+      }
+    }
+
+    reachable(this);
+
+    return this;
+  }).exps = true;
+
+
+  stmt("return", function() {
+    if (this.line === startLine(state.tokens.next)) {
+      if (state.tokens.next.id !== ";" && !state.tokens.next.reach) {
+        this.first = expression(0);
+
+        if (this.first &&
+            this.first.type === "(punctuator)" && this.first.value === "=" &&
+            !this.first.paren && !state.option.boss) {
+          warningAt("W093", this.first.line, this.first.character);
+        }
+      }
+    } else {
+      if (state.tokens.next.type === "(punctuator)" &&
+        ["[", "{", "+", "-"].indexOf(state.tokens.next.value) > -1) {
+        nolinebreak(this); // always warn (Line breaking error)
+      }
+    }
+
+    reachable(this);
+
+    return this;
+  }).exps = true;
+
+  (function(x) {
+    x.exps = true;
+    x.lbp = 25;
+  }(prefix("yield", function() {
+    var prev = state.tokens.prev;
+    if (state.inES6(true) && !state.funct["(generator)"]) {
+      if (!("(catch)" === state.funct["(name)"] && state.funct["(context)"]["(generator)"])) {
+        error("E046", state.tokens.curr, "yield");
+      }
+    } else if (!state.inES6()) {
+      warning("W104", state.tokens.curr, "yield", "6");
+    }
+    state.funct["(generator)"] = "yielded";
+    var delegatingYield = false;
+
+    if (state.tokens.next.value === "*") {
+      delegatingYield = true;
+      advance("*");
+    }
+
+    if (this.line === startLine(state.tokens.next) || !state.inMoz()) {
+      if (delegatingYield ||
+          (state.tokens.next.id !== ";" && !state.option.asi &&
+           !state.tokens.next.reach && state.tokens.next.nud)) {
+
+        nobreaknonadjacent(state.tokens.curr, state.tokens.next);
+        this.first = expression(10);
+
+        if (this.first.type === "(punctuator)" && this.first.value === "=" &&
+            !this.first.paren && !state.option.boss) {
+          warningAt("W093", this.first.line, this.first.character);
+        }
+      }
+
+      if (state.inMoz() && state.tokens.next.id !== ")" &&
+          (prev.lbp > 30 || (!prev.assign && !isEndOfExpr()) || prev.id === "yield")) {
+        error("E050", this);
+      }
+    } else if (!state.option.asi) {
+      nolinebreak(this); // always warn (Line breaking error)
+    }
+    return this;
+  })));
+
+
+  stmt("throw", function() {
+    nolinebreak(this);
+    this.first = expression(20);
+
+    reachable(this);
+
+    return this;
+  }).exps = true;
+
+  stmt("import", function() {
+    if (!state.inES6()) {
+      warning("W119", state.tokens.curr, "import", "6");
+    }
+
+    if (state.tokens.next.type === "(string)") {
+      advance("(string)");
+      return this;
+    }
+
+    if (state.tokens.next.identifier) {
+      this.name = identifier();
+      state.funct["(scope)"].addlabel(this.name, {
+        type: "const",
+        token: state.tokens.curr });
+
+      if (state.tokens.next.value === ",") {
+        advance(",");
+      } else {
+        advance("from");
+        advance("(string)");
+        return this;
+      }
+    }
+
+    if (state.tokens.next.id === "*") {
+      advance("*");
+      advance("as");
+      if (state.tokens.next.identifier) {
+        this.name = identifier();
+        state.funct["(scope)"].addlabel(this.name, {
+          type: "const",
+          token: state.tokens.curr });
+      }
+    } else {
+      advance("{");
+      for (;;) {
+        if (state.tokens.next.value === "}") {
+          advance("}");
+          break;
+        }
+        var importName;
+        if (state.tokens.next.type === "default") {
+          importName = "default";
+          advance("default");
+        } else {
+          importName = identifier();
+        }
+        if (state.tokens.next.value === "as") {
+          advance("as");
+          importName = identifier();
+        }
+        state.funct["(scope)"].addlabel(importName, {
+          type: "const",
+          token: state.tokens.curr });
+
+        if (state.tokens.next.value === ",") {
+          advance(",");
+        } else if (state.tokens.next.value === "}") {
+          advance("}");
+          break;
+        } else {
+          error("E024", state.tokens.next, state.tokens.next.value);
+          break;
+        }
+      }
+    }
+    advance("from");
+    advance("(string)");
+    return this;
+  }).exps = true;
+
+  stmt("export", function() {
+    var ok = true;
+    var token;
+    var identifier;
+
+    if (!state.inES6()) {
+      warning("W119", state.tokens.curr, "export", "6");
+      ok = false;
+    }
+
+    if (!state.funct["(scope)"].block.isGlobal()) {
+      error("E053", state.tokens.curr);
+      ok = false;
+    }
+
+    if (state.tokens.next.value === "*") {
+      advance("*");
+      advance("from");
+      advance("(string)");
+      return this;
+    }
+
+    if (state.tokens.next.type === "default") {
+      state.nameStack.set(state.tokens.next);
+      advance("default");
+      var exportType = state.tokens.next.id;
+      if (exportType === "function" || exportType === "class") {
+        this.block = true;
+      }
+
+      token = peek();
+
+      expression(10);
+
+      identifier = token.value;
+
+      if (this.block) {
+        state.funct["(scope)"].addlabel(identifier, {
+          type: exportType,
+          token: token });
+
+        state.funct["(scope)"].setExported(identifier, token);
+      }
+
+      return this;
+    }
+
+    if (state.tokens.next.value === "{") {
+      advance("{");
+      var exportedTokens = [];
+      for (;;) {
+        if (!state.tokens.next.identifier) {
+          error("E030", state.tokens.next, state.tokens.next.value);
+        }
+        advance();
+
+        exportedTokens.push(state.tokens.curr);
+
+        if (state.tokens.next.value === "as") {
+          advance("as");
+          if (!state.tokens.next.identifier) {
+            error("E030", state.tokens.next, state.tokens.next.value);
+          }
+          advance();
+        }
+
+        if (state.tokens.next.value === ",") {
+          advance(",");
+        } else if (state.tokens.next.value === "}") {
+          advance("}");
+          break;
+        } else {
+          error("E024", state.tokens.next, state.tokens.next.value);
+          break;
+        }
+      }
+      if (state.tokens.next.value === "from") {
+        advance("from");
+        advance("(string)");
+      } else if (ok) {
+        exportedTokens.forEach(function(token) {
+          state.funct["(scope)"].setExported(token.value, token);
+        });
+      }
+      return this;
+    }
+
+    if (state.tokens.next.id === "var") {
+      advance("var");
+      state.tokens.curr.fud({ inexport:true });
+    } else if (state.tokens.next.id === "let") {
+      advance("let");
+      state.tokens.curr.fud({ inexport:true });
+    } else if (state.tokens.next.id === "const") {
+      advance("const");
+      state.tokens.curr.fud({ inexport:true });
+    } else if (state.tokens.next.id === "function") {
+      this.block = true;
+      advance("function");
+      state.syntax["function"].fud({ inexport:true });
+    } else if (state.tokens.next.id === "class") {
+      this.block = true;
+      advance("class");
+      var classNameToken = state.tokens.next;
+      state.syntax["class"].fud();
+      state.funct["(scope)"].setExported(classNameToken.value, classNameToken);
+    } else {
+      error("E024", state.tokens.next, state.tokens.next.value);
+    }
+
+    return this;
+  }).exps = true;
+
+  FutureReservedWord("abstract");
+  FutureReservedWord("boolean");
+  FutureReservedWord("byte");
+  FutureReservedWord("char");
+  FutureReservedWord("class", { es5: true, nud: classdef });
+  FutureReservedWord("double");
+  FutureReservedWord("enum", { es5: true });
+  FutureReservedWord("export", { es5: true });
+  FutureReservedWord("extends", { es5: true });
+  FutureReservedWord("final");
+  FutureReservedWord("float");
+  FutureReservedWord("goto");
+  FutureReservedWord("implements", { es5: true, strictOnly: true });
+  FutureReservedWord("import", { es5: true });
+  FutureReservedWord("int");
+  FutureReservedWord("interface", { es5: true, strictOnly: true });
+  FutureReservedWord("long");
+  FutureReservedWord("native");
+  FutureReservedWord("package", { es5: true, strictOnly: true });
+  FutureReservedWord("private", { es5: true, strictOnly: true });
+  FutureReservedWord("protected", { es5: true, strictOnly: true });
+  FutureReservedWord("public", { es5: true, strictOnly: true });
+  FutureReservedWord("short");
+  FutureReservedWord("static", { es5: true, strictOnly: true });
+  FutureReservedWord("super", { es5: true });
+  FutureReservedWord("synchronized");
+  FutureReservedWord("transient");
+  FutureReservedWord("volatile");
+
+  var lookupBlockType = function() {
+    var pn, pn1, prev;
+    var i = -1;
+    var bracketStack = 0;
+    var ret = {};
+    if (checkPunctuators(state.tokens.curr, ["[", "{"])) {
+      bracketStack += 1;
+    }
+    do {
+      prev = i === -1 ? state.tokens.curr : pn;
+      pn = i === -1 ? state.tokens.next : peek(i);
+      pn1 = peek(i + 1);
+      i = i + 1;
+      if (checkPunctuators(pn, ["[", "{"])) {
+        bracketStack += 1;
+      } else if (checkPunctuators(pn, ["]", "}"])) {
+        bracketStack -= 1;
+      }
+      if (bracketStack === 1 && pn.identifier && pn.value === "for" &&
+          !checkPunctuator(prev, ".")) {
+        ret.isCompArray = true;
+        ret.notJson = true;
+        break;
+      }
+      if (bracketStack === 0 && checkPunctuators(pn, ["}", "]"])) {
+        if (pn1.value === "=") {
+          ret.isDestAssign = true;
+          ret.notJson = true;
+          break;
+        } else if (pn1.value === ".") {
+          ret.notJson = true;
+          break;
+        }
+      }
+      if (checkPunctuator(pn, ";")) {
+        ret.isBlock = true;
+        ret.notJson = true;
+      }
+    } while (bracketStack > 0 && pn.id !== "(end)");
+    return ret;
+  };
+
+  function saveProperty(props, name, tkn, isClass, isStatic) {
+    var msg = ["key", "class method", "static class method"];
+    msg = msg[(isClass || false) + (isStatic || false)];
+    if (tkn.identifier) {
+      name = tkn.value;
+    }
+
+    if (props[name] && name !== "__proto__") {
+      warning("W075", state.tokens.next, msg, name);
+    } else {
+      props[name] = Object.create(null);
+    }
+
+    props[name].basic = true;
+    props[name].basictkn = tkn;
+  }
+  function saveAccessor(accessorType, props, name, tkn, isClass, isStatic) {
+    var flagName = accessorType === "get" ? "getterToken" : "setterToken";
+    var msg = "";
+
+    if (isClass) {
+      if (isStatic) {
+        msg += "static ";
+      }
+      msg += accessorType + "ter method";
+    } else {
+      msg = "key";
+    }
+
+    state.tokens.curr.accessorType = accessorType;
+    state.nameStack.set(tkn);
+
+    if (props[name]) {
+      if ((props[name].basic || props[name][flagName]) && name !== "__proto__") {
+        warning("W075", state.tokens.next, msg, name);
+      }
+    } else {
+      props[name] = Object.create(null);
+    }
+
+    props[name][flagName] = tkn;
+  }
+
+  function computedPropertyName() {
+    advance("[");
+    if (!state.inES6()) {
+      warning("W119", state.tokens.curr, "computed property names", "6");
+    }
+    var value = expression(10);
+    advance("]");
+    return value;
+  }
+  function checkPunctuators(token, values) {
+    if (token.type === "(punctuator)") {
+      return _.contains(values, token.value);
+    }
+    return false;
+  }
+  function checkPunctuator(token, value) {
+    return token.type === "(punctuator)" && token.value === value;
+  }
+  function destructuringAssignOrJsonValue() {
+
+    var block = lookupBlockType();
+    if (block.notJson) {
+      if (!state.inES6() && block.isDestAssign) {
+        warning("W104", state.tokens.curr, "destructuring assignment", "6");
+      }
+      statements();
+    } else {
+      state.option.laxbreak = true;
+      state.jsonMode = true;
+      jsonValue();
+    }
+  }
+
+  var arrayComprehension = function() {
+    var CompArray = function() {
+      this.mode = "use";
+      this.variables = [];
+    };
+    var _carrays = [];
+    var _current;
+    function declare(v) {
+      var l = _current.variables.filter(function(elt) {
+        if (elt.value === v) {
+          elt.undef = false;
+          return v;
+        }
+      }).length;
+      return l !== 0;
+    }
+    function use(v) {
+      var l = _current.variables.filter(function(elt) {
+        if (elt.value === v && !elt.undef) {
+          if (elt.unused === true) {
+            elt.unused = false;
+          }
+          return v;
+        }
+      }).length;
+      return (l === 0);
+    }
+    return { stack: function() {
+          _current = new CompArray();
+          _carrays.push(_current);
+        },
+        unstack: function() {
+          _current.variables.filter(function(v) {
+            if (v.unused)
+              warning("W098", v.token, v.raw_text || v.value);
+            if (v.undef)
+              state.funct["(scope)"].block.use(v.value, v.token);
+          });
+          _carrays.splice(-1, 1);
+          _current = _carrays[_carrays.length - 1];
+        },
+        setState: function(s) {
+          if (_.contains(["use", "define", "generate", "filter"], s))
+            _current.mode = s;
+        },
+        check: function(v) {
+          if (!_current) {
+            return;
+          }
+          if (_current && _current.mode === "use") {
+            if (use(v)) {
+              _current.variables.push({
+                funct: state.funct,
+                token: state.tokens.curr,
+                value: v,
+                undef: true,
+                unused: false
+              });
+            }
+            return true;
+          } else if (_current && _current.mode === "define") {
+            if (!declare(v)) {
+              _current.variables.push({
+                funct: state.funct,
+                token: state.tokens.curr,
+                value: v,
+                undef: false,
+                unused: true
+              });
+            }
+            return true;
+          } else if (_current && _current.mode === "generate") {
+            state.funct["(scope)"].block.use(v, state.tokens.curr);
+            return true;
+          } else if (_current && _current.mode === "filter") {
+            if (use(v)) {
+              state.funct["(scope)"].block.use(v, state.tokens.curr);
+            }
+            return true;
+          }
+          return false;
+        }
+        };
+  };
+
+  function jsonValue() {
+    function jsonObject() {
+      var o = {}, t = state.tokens.next;
+      advance("{");
+      if (state.tokens.next.id !== "}") {
+        for (;;) {
+          if (state.tokens.next.id === "(end)") {
+            error("E026", state.tokens.next, t.line);
+          } else if (state.tokens.next.id === "}") {
+            warning("W094", state.tokens.curr);
+            break;
+          } else if (state.tokens.next.id === ",") {
+            error("E028", state.tokens.next);
+          } else if (state.tokens.next.id !== "(string)") {
+            warning("W095", state.tokens.next, state.tokens.next.value);
+          }
+          if (o[state.tokens.next.value] === true) {
+            warning("W075", state.tokens.next, "key", state.tokens.next.value);
+          } else if ((state.tokens.next.value === "__proto__" &&
+            !state.option.proto) || (state.tokens.next.value === "__iterator__" &&
+            !state.option.iterator)) {
+            warning("W096", state.tokens.next, state.tokens.next.value);
+          } else {
+            o[state.tokens.next.value] = true;
+          }
+          advance();
+          advance(":");
+          jsonValue();
+          if (state.tokens.next.id !== ",") {
+            break;
+          }
+          advance(",");
+        }
+      }
+      advance("}");
+    }
+
+    function jsonArray() {
+      var t = state.tokens.next;
+      advance("[");
+      if (state.tokens.next.id !== "]") {
+        for (;;) {
+          if (state.tokens.next.id === "(end)") {
+            error("E027", state.tokens.next, t.line);
+          } else if (state.tokens.next.id === "]") {
+            warning("W094", state.tokens.curr);
+            break;
+          } else if (state.tokens.next.id === ",") {
+            error("E028", state.tokens.next);
+          }
+          jsonValue();
+          if (state.tokens.next.id !== ",") {
+            break;
+          }
+          advance(",");
+        }
+      }
+      advance("]");
+    }
+
+    switch (state.tokens.next.id) {
+    case "{":
+      jsonObject();
+      break;
+    case "[":
+      jsonArray();
+      break;
+    case "true":
+    case "false":
+    case "null":
+    case "(number)":
+    case "(string)":
+      advance();
+      break;
+    case "-":
+      advance("-");
+      advance("(number)");
+      break;
+    default:
+      error("E003", state.tokens.next);
+    }
+  }
+
+  var escapeRegex = function(str) {
+    return str.replace(/[-\/\\^$*+?.()|[\]{}]/g, "\\$&");
+  };
+  var itself = function(s, o, g) {
+    var i, k, x, reIgnoreStr, reIgnore;
+    var optionKeys;
+    var newOptionObj = {};
+    var newIgnoredObj = {};
+
+    o = _.clone(o);
+    state.reset();
+
+    if (o && o.scope) {
+      JSHINT.scope = o.scope;
+    } else {
+      JSHINT.errors = [];
+      JSHINT.undefs = [];
+      JSHINT.internals = [];
+      JSHINT.blacklist = {};
+      JSHINT.scope = "(main)";
+    }
+
+    predefined = Object.create(null);
+    combine(predefined, vars.ecmaIdentifiers[3]);
+    combine(predefined, vars.reservedVars);
+
+    combine(predefined, g || {});
+
+    declared = Object.create(null);
+    var exported = Object.create(null); // Variables that live outside the current file
+
+    function each(obj, cb) {
+      if (!obj)
+        return;
+
+      if (!Array.isArray(obj) && typeof obj === "object")
+        obj = Object.keys(obj);
+
+      obj.forEach(cb);
+    }
+
+    if (o) {
+      each(o.predef || null, function(item) {
+        var slice, prop;
+
+        if (item[0] === "-") {
+          slice = item.slice(1);
+          JSHINT.blacklist[slice] = slice;
+          delete predefined[slice];
+        } else {
+          prop = Object.getOwnPropertyDescriptor(o.predef, item);
+          predefined[item] = prop ? prop.value : false;
+        }
+      });
+
+      each(o.exported || null, function(item) {
+        exported[item] = true;
+      });
+
+      delete o.predef;
+      delete o.exported;
+
+      optionKeys = Object.keys(o);
+      for (x = 0; x < optionKeys.length; x++) {
+        if (/^-W\d{3}$/g.test(optionKeys[x])) {
+          newIgnoredObj[optionKeys[x].slice(1)] = true;
+        } else {
+          var optionKey = optionKeys[x];
+          newOptionObj[optionKey] = o[optionKey];
+          if ((optionKey === "esversion" && o[optionKey] === 5) ||
+              (optionKey === "es5" && o[optionKey])) {
+            warning("I003");
+          }
+
+          if (optionKeys[x] === "newcap" && o[optionKey] === false)
+            newOptionObj["(explicitNewcap)"] = true;
+        }
+      }
+    }
+
+    state.option = newOptionObj;
+    state.ignored = newIgnoredObj;
+
+    state.option.indent = state.option.indent || 4;
+    state.option.maxerr = state.option.maxerr || 50;
+
+    indent = 1;
+
+    var scopeManagerInst = scopeManager(state, predefined, exported, declared);
+    scopeManagerInst.on("warning", function(ev) {
+      warning.apply(null, [ ev.code, ev.token].concat(ev.data));
+    });
+
+    scopeManagerInst.on("error", function(ev) {
+      error.apply(null, [ ev.code, ev.token ].concat(ev.data));
+    });
+
+    state.funct = functor("(global)", null, {
+      "(global)"    : true,
+      "(scope)"     : scopeManagerInst,
+      "(comparray)" : arrayComprehension(),
+      "(metrics)"   : createMetrics(state.tokens.next)
+    });
+
+    functions = [state.funct];
+    urls = [];
+    stack = null;
+    member = {};
+    membersOnly = null;
+    inblock = false;
+    lookahead = [];
+
+    if (!isString(s) && !Array.isArray(s)) {
+      errorAt("E004", 0);
+      return false;
+    }
+
+    api = {
+      get isJSON() {
+        return state.jsonMode;
+      },
+
+      getOption: function(name) {
+        return state.option[name] || null;
+      },
+
+      getCache: function(name) {
+        return state.cache[name];
+      },
+
+      setCache: function(name, value) {
+        state.cache[name] = value;
+      },
+
+      warn: function(code, data) {
+        warningAt.apply(null, [ code, data.line, data.char ].concat(data.data));
+      },
+
+      on: function(names, listener) {
+        names.split(" ").forEach(function(name) {
+          emitter.on(name, listener);
+        }.bind(this));
+      }
+    };
+
+    emitter.removeAllListeners();
+    (extraModules || []).forEach(function(func) {
+      func(api);
+    });
+
+    state.tokens.prev = state.tokens.curr = state.tokens.next = state.syntax["(begin)"];
+
+    if (o && o.ignoreDelimiters) {
+
+      if (!Array.isArray(o.ignoreDelimiters)) {
+        o.ignoreDelimiters = [o.ignoreDelimiters];
+      }
+
+      o.ignoreDelimiters.forEach(function(delimiterPair) {
+        if (!delimiterPair.start || !delimiterPair.end)
+            return;
+
+        reIgnoreStr = escapeRegex(delimiterPair.start) +
+                      "[\\s\\S]*?" +
+                      escapeRegex(delimiterPair.end);
+
+        reIgnore = new RegExp(reIgnoreStr, "ig");
+
+        s = s.replace(reIgnore, function(match) {
+          return match.replace(/./g, " ");
+        });
+      });
+    }
+
+    lex = new Lexer(s);
+
+    lex.on("warning", function(ev) {
+      warningAt.apply(null, [ ev.code, ev.line, ev.character].concat(ev.data));
+    });
+
+    lex.on("error", function(ev) {
+      errorAt.apply(null, [ ev.code, ev.line, ev.character ].concat(ev.data));
+    });
+
+    lex.on("fatal", function(ev) {
+      quit("E041", ev.line, ev.from);
+    });
+
+    lex.on("Identifier", function(ev) {
+      emitter.emit("Identifier", ev);
+    });
+
+    lex.on("String", function(ev) {
+      emitter.emit("String", ev);
+    });
+
+    lex.on("Number", function(ev) {
+      emitter.emit("Number", ev);
+    });
+
+    lex.start();
+    for (var name in o) {
+      if (_.has(o, name)) {
+        checkOption(name, state.tokens.curr);
+      }
+    }
+
+    assume();
+    combine(predefined, g || {});
+    comma.first = true;
+
+    try {
+      advance();
+      switch (state.tokens.next.id) {
+      case "{":
+      case "[":
+        destructuringAssignOrJsonValue();
+        break;
+      default:
+        directives();
+
+        if (state.directive["use strict"]) {
+          if (state.option.strict !== "global") {
+            warning("W097", state.tokens.prev);
+          }
+        }
+
+        statements();
+      }
+
+      if (state.tokens.next.id !== "(end)") {
+        quit("E041", state.tokens.curr.line);
+      }
+
+      state.funct["(scope)"].unstack();
+
+    } catch (err) {
+      if (err && err.name === "JSHintError") {
+        var nt = state.tokens.next || {};
+        JSHINT.errors.push({
+          scope     : "(main)",
+          raw       : err.raw,
+          code      : err.code,
+          reason    : err.message,
+          line      : err.line || nt.line,
+          character : err.character || nt.from
+        }, null);
+      } else {
+        throw err;
+      }
+    }
+
+    if (JSHINT.scope === "(main)") {
+      o = o || {};
+
+      for (i = 0; i < JSHINT.internals.length; i += 1) {
+        k = JSHINT.internals[i];
+        o.scope = k.elem;
+        itself(k.value, o, g);
+      }
+    }
+
+    return JSHINT.errors.length === 0;
+  };
+  itself.addModule = function(func) {
+    extraModules.push(func);
+  };
+
+  itself.addModule(style.register);
+  itself.data = function() {
+    var data = {
+      functions: [],
+      options: state.option
+    };
+
+    var fu, f, i, j, n, globals;
+
+    if (itself.errors.length) {
+      data.errors = itself.errors;
+    }
+
+    if (state.jsonMode) {
+      data.json = true;
+    }
+
+    var impliedGlobals = state.funct["(scope)"].getImpliedGlobals();
+    if (impliedGlobals.length > 0) {
+      data.implieds = impliedGlobals;
+    }
+
+    if (urls.length > 0) {
+      data.urls = urls;
+    }
+
+    globals = state.funct["(scope)"].getUsedOrDefinedGlobals();
+    if (globals.length > 0) {
+      data.globals = globals;
+    }
+
+    for (i = 1; i < functions.length; i += 1) {
+      f = functions[i];
+      fu = {};
+
+      for (j = 0; j < functionicity.length; j += 1) {
+        fu[functionicity[j]] = [];
+      }
+
+      for (j = 0; j < functionicity.length; j += 1) {
+        if (fu[functionicity[j]].length === 0) {
+          delete fu[functionicity[j]];
+        }
+      }
+
+      fu.name = f["(name)"];
+      fu.param = f["(params)"];
+      fu.line = f["(line)"];
+      fu.character = f["(character)"];
+      fu.last = f["(last)"];
+      fu.lastcharacter = f["(lastcharacter)"];
+
+      fu.metrics = {
+        complexity: f["(metrics)"].ComplexityCount,
+        parameters: f["(metrics)"].arity,
+        statements: f["(metrics)"].statementCount
+      };
+
+      data.functions.push(fu);
+    }
+
+    var unuseds = state.funct["(scope)"].getUnuseds();
+    if (unuseds.length > 0) {
+      data.unused = unuseds;
+    }
+
+    for (n in member) {
+      if (typeof member[n] === "number") {
+        data.member = member;
+        break;
+      }
+    }
+
+    return data;
+  };
+
+  itself.jshint = itself;
+
+  return itself;
+}());
+if (typeof exports === "object" && exports) {
+  exports.JSHINT = JSHINT;
+}
+
+},{"../lodash":"/node_modules/jshint/lodash.js","./lex.js":"/node_modules/jshint/src/lex.js","./messages.js":"/node_modules/jshint/src/messages.js","./options.js":"/node_modules/jshint/src/options.js","./reg.js":"/node_modules/jshint/src/reg.js","./scope-manager.js":"/node_modules/jshint/src/scope-manager.js","./state.js":"/node_modules/jshint/src/state.js","./style.js":"/node_modules/jshint/src/style.js","./vars.js":"/node_modules/jshint/src/vars.js","events":"/node_modules/browserify/node_modules/events/events.js"}],"/node_modules/jshint/src/lex.js":[function(_dereq_,module,exports){
+
+"use strict";
+
+var _      = _dereq_("../lodash");
+var events = _dereq_("events");
+var reg    = _dereq_("./reg.js");
+var state  = _dereq_("./state.js").state;
+
+var unicodeData = _dereq_("../data/ascii-identifier-data.js");
+var asciiIdentifierStartTable = unicodeData.asciiIdentifierStartTable;
+var asciiIdentifierPartTable = unicodeData.asciiIdentifierPartTable;
+
+var Token = {
+  Identifier: 1,
+  Punctuator: 2,
+  NumericLiteral: 3,
+  StringLiteral: 4,
+  Comment: 5,
+  Keyword: 6,
+  NullLiteral: 7,
+  BooleanLiteral: 8,
+  RegExp: 9,
+  TemplateHead: 10,
+  TemplateMiddle: 11,
+  TemplateTail: 12,
+  NoSubstTemplate: 13
+};
+
+var Context = {
+  Block: 1,
+  Template: 2
+};
+
+function asyncTrigger() {
+  var _checks = [];
+
+  return {
+    push: function(fn) {
+      _checks.push(fn);
+    },
+
+    check: function() {
+      for (var check = 0; check < _checks.length; ++check) {
+        _checks[check]();
+      }
+
+      _checks.splice(0, _checks.length);
+    }
+  };
+}
+function Lexer(source) {
+  var lines = source;
+
+  if (typeof lines === "string") {
+    lines = lines
+      .replace(/\r\n/g, "\n")
+      .replace(/\r/g, "\n")
+      .split("\n");
+  }
+
+  if (lines[0] && lines[0].substr(0, 2) === "#!") {
+    if (lines[0].indexOf("node") !== -1) {
+      state.option.node = true;
+    }
+    lines[0] = "";
+  }
+
+  this.emitter = new events.EventEmitter();
+  this.source = source;
+  this.setLines(lines);
+  this.prereg = true;
+
+  this.line = 0;
+  this.char = 1;
+  this.from = 1;
+  this.input = "";
+  this.inComment = false;
+  this.context = [];
+  this.templateStarts = [];
+
+  for (var i = 0; i < state.option.indent; i += 1) {
+    state.tab += " ";
+  }
+  this.ignoreLinterErrors = false;
+}
+
+Lexer.prototype = {
+  _lines: [],
+
+  inContext: function(ctxType) {
+    return this.context.length > 0 && this.context[this.context.length - 1].type === ctxType;
+  },
+
+  pushContext: function(ctxType) {
+    this.context.push({ type: ctxType });
+  },
+
+  popContext: function() {
+    return this.context.pop();
+  },
+
+  isContext: function(context) {
+    return this.context.length > 0 && this.context[this.context.length - 1] === context;
+  },
+
+  currentContext: function() {
+    return this.context.length > 0 && this.context[this.context.length - 1];
+  },
+
+  getLines: function() {
+    this._lines = state.lines;
+    return this._lines;
+  },
+
+  setLines: function(val) {
+    this._lines = val;
+    state.lines = this._lines;
+  },
+  peek: function(i) {
+    return this.input.charAt(i || 0);
+  },
+  skip: function(i) {
+    i = i || 1;
+    this.char += i;
+    this.input = this.input.slice(i);
+  },
+  on: function(names, listener) {
+    names.split(" ").forEach(function(name) {
+      this.emitter.on(name, listener);
+    }.bind(this));
+  },
+  trigger: function() {
+    this.emitter.emit.apply(this.emitter, Array.prototype.slice.call(arguments));
+  },
+  triggerAsync: function(type, args, checks, fn) {
+    checks.push(function() {
+      if (fn()) {
+        this.trigger(type, args);
+      }
+    }.bind(this));
+  },
+  scanPunctuator: function() {
+    var ch1 = this.peek();
+    var ch2, ch3, ch4;
+
+    switch (ch1) {
+    case ".":
+      if ((/^[0-9]$/).test(this.peek(1))) {
+        return null;
+      }
+      if (this.peek(1) === "." && this.peek(2) === ".") {
+        return {
+          type: Token.Punctuator,
+          value: "..."
+        };
+      }
+    case "(":
+    case ")":
+    case ";":
+    case ",":
+    case "[":
+    case "]":
+    case ":":
+    case "~":
+    case "?":
+      return {
+        type: Token.Punctuator,
+        value: ch1
+      };
+    case "{":
+      this.pushContext(Context.Block);
+      return {
+        type: Token.Punctuator,
+        value: ch1
+      };
+    case "}":
+      if (this.inContext(Context.Block)) {
+        this.popContext();
+      }
+      return {
+        type: Token.Punctuator,
+        value: ch1
+      };
+    case "#":
+      return {
+        type: Token.Punctuator,
+        value: ch1
+      };
+    case "":
+      return null;
+    }
+
+    ch2 = this.peek(1);
+    ch3 = this.peek(2);
+    ch4 = this.peek(3);
+
+    if (ch1 === ">" && ch2 === ">" && ch3 === ">" && ch4 === "=") {
+      return {
+        type: Token.Punctuator,
+        value: ">>>="
+      };
+    }
+
+    if (ch1 === "=" && ch2 === "=" && ch3 === "=") {
+      return {
+        type: Token.Punctuator,
+        value: "==="
+      };
+    }
+
+    if (ch1 === "!" && ch2 === "=" && ch3 === "=") {
+      return {
+        type: Token.Punctuator,
+        value: "!=="
+      };
+    }
+
+    if (ch1 === ">" && ch2 === ">" && ch3 === ">") {
+      return {
+        type: Token.Punctuator,
+        value: ">>>"
+      };
+    }
+
+    if (ch1 === "<" && ch2 === "<" && ch3 === "=") {
+      return {
+        type: Token.Punctuator,
+        value: "<<="
+      };
+    }
+
+    if (ch1 === ">" && ch2 === ">" && ch3 === "=") {
+      return {
+        type: Token.Punctuator,
+        value: ">>="
+      };
+    }
+    if (ch1 === "=" && ch2 === ">") {
+      return {
+        type: Token.Punctuator,
+        value: ch1 + ch2
+      };
+    }
+    if (ch1 === ch2 && ("+-<>&|".indexOf(ch1) >= 0)) {
+      return {
+        type: Token.Punctuator,
+        value: ch1 + ch2
+      };
+    }
+
+    if ("<>=!+-*%&|^".indexOf(ch1) >= 0) {
+      if (ch2 === "=") {
+        return {
+          type: Token.Punctuator,
+          value: ch1 + ch2
+        };
+      }
+
+      return {
+        type: Token.Punctuator,
+        value: ch1
+      };
+    }
+
+    if (ch1 === "/") {
+      if (ch2 === "=") {
+        return {
+          type: Token.Punctuator,
+          value: "/="
+        };
+      }
+
+      return {
+        type: Token.Punctuator,
+        value: "/"
+      };
+    }
+
+    return null;
+  },
+  scanComments: function() {
+    var ch1 = this.peek();
+    var ch2 = this.peek(1);
+    var rest = this.input.substr(2);
+    var startLine = this.line;
+    var startChar = this.char;
+    var self = this;
+
+    function commentToken(label, body, opt) {
+      var special = ["jshint", "jslint", "members", "member", "globals", "global", "exported"];
+      var isSpecial = false;
+      var value = label + body;
+      var commentType = "plain";
+      opt = opt || {};
+
+      if (opt.isMultiline) {
+        value += "*/";
+      }
+
+      body = body.replace(/\n/g, " ");
+
+      if (label === "/*" && reg.fallsThrough.test(body)) {
+        isSpecial = true;
+        commentType = "falls through";
+      }
+
+      special.forEach(function(str) {
+        if (isSpecial) {
+          return;
+        }
+        if (label === "//" && str !== "jshint") {
+          return;
+        }
+
+        if (body.charAt(str.length) === " " && body.substr(0, str.length) === str) {
+          isSpecial = true;
+          label = label + str;
+          body = body.substr(str.length);
+        }
+
+        if (!isSpecial && body.charAt(0) === " " && body.charAt(str.length + 1) === " " &&
+          body.substr(1, str.length) === str) {
+          isSpecial = true;
+          label = label + " " + str;
+          body = body.substr(str.length + 1);
+        }
+
+        if (!isSpecial) {
+          return;
+        }
+
+        switch (str) {
+        case "member":
+          commentType = "members";
+          break;
+        case "global":
+          commentType = "globals";
+          break;
+        default:
+          var options = body.split(":").map(function(v) {
+            return v.replace(/^\s+/, "").replace(/\s+$/, "");
+          });
+
+          if (options.length === 2) {
+            switch (options[0]) {
+            case "ignore":
+              switch (options[1]) {
+              case "start":
+                self.ignoringLinterErrors = true;
+                isSpecial = false;
+                break;
+              case "end":
+                self.ignoringLinterErrors = false;
+                isSpecial = false;
+                break;
+              }
+            }
+          }
+
+          commentType = str;
+        }
+      });
+
+      return {
+        type: Token.Comment,
+        commentType: commentType,
+        value: value,
+        body: body,
+        isSpecial: isSpecial,
+        isMultiline: opt.isMultiline || false,
+        isMalformed: opt.isMalformed || false
+      };
+    }
+    if (ch1 === "*" && ch2 === "/") {
+      this.trigger("error", {
+        code: "E018",
+        line: startLine,
+        character: startChar
+      });
+
+      this.skip(2);
+      return null;
+    }
+    if (ch1 !== "/" || (ch2 !== "*" && ch2 !== "/")) {
+      return null;
+    }
+    if (ch2 === "/") {
+      this.skip(this.input.length); // Skip to the EOL.
+      return commentToken("//", rest);
+    }
+
+    var body = "";
+    if (ch2 === "*") {
+      this.inComment = true;
+      this.skip(2);
+
+      while (this.peek() !== "*" || this.peek(1) !== "/") {
+        if (this.peek() === "") { // End of Line
+          body += "\n";
+          if (!this.nextLine()) {
+            this.trigger("error", {
+              code: "E017",
+              line: startLine,
+              character: startChar
+            });
+
+            this.inComment = false;
+            return commentToken("/*", body, {
+              isMultiline: true,
+              isMalformed: true
+            });
+          }
+        } else {
+          body += this.peek();
+          this.skip();
+        }
+      }
+
+      this.skip(2);
+      this.inComment = false;
+      return commentToken("/*", body, { isMultiline: true });
+    }
+  },
+  scanKeyword: function() {
+    var result = /^[a-zA-Z_$][a-zA-Z0-9_$]*/.exec(this.input);
+    var keywords = [
+      "if", "in", "do", "var", "for", "new",
+      "try", "let", "this", "else", "case",
+      "void", "with", "enum", "while", "break",
+      "catch", "throw", "const", "yield", "class",
+      "super", "return", "typeof", "delete",
+      "switch", "export", "import", "default",
+      "finally", "extends", "function", "continue",
+      "debugger", "instanceof"
+    ];
+
+    if (result && keywords.indexOf(result[0]) >= 0) {
+      return {
+        type: Token.Keyword,
+        value: result[0]
+      };
+    }
+
+    return null;
+  },
+  scanIdentifier: function() {
+    var id = "";
+    var index = 0;
+    var type, char;
+
+    function isNonAsciiIdentifierStart(code) {
+      return code > 256;
+    }
+
+    function isNonAsciiIdentifierPart(code) {
+      return code > 256;
+    }
+
+    function isHexDigit(str) {
+      return (/^[0-9a-fA-F]$/).test(str);
+    }
+
+    var readUnicodeEscapeSequence = function() {
+      index += 1;
+
+      if (this.peek(index) !== "u") {
+        return null;
+      }
+
+      var ch1 = this.peek(index + 1);
+      var ch2 = this.peek(index + 2);
+      var ch3 = this.peek(index + 3);
+      var ch4 = this.peek(index + 4);
+      var code;
+
+      if (isHexDigit(ch1) && isHexDigit(ch2) && isHexDigit(ch3) && isHexDigit(ch4)) {
+        code = parseInt(ch1 + ch2 + ch3 + ch4, 16);
+
+        if (asciiIdentifierPartTable[code] || isNonAsciiIdentifierPart(code)) {
+          index += 5;
+          return "\\u" + ch1 + ch2 + ch3 + ch4;
+        }
+
+        return null;
+      }
+
+      return null;
+    }.bind(this);
+
+    var getIdentifierStart = function() {
+      var chr = this.peek(index);
+      var code = chr.charCodeAt(0);
+
+      if (code === 92) {
+        return readUnicodeEscapeSequence();
+      }
+
+      if (code < 128) {
+        if (asciiIdentifierStartTable[code]) {
+          index += 1;
+          return chr;
+        }
+
+        return null;
+      }
+
+      if (isNonAsciiIdentifierStart(code)) {
+        index += 1;
+        return chr;
+      }
+
+      return null;
+    }.bind(this);
+
+    var getIdentifierPart = function() {
+      var chr = this.peek(index);
+      var code = chr.charCodeAt(0);
+
+      if (code === 92) {
+        return readUnicodeEscapeSequence();
+      }
+
+      if (code < 128) {
+        if (asciiIdentifierPartTable[code]) {
+          index += 1;
+          return chr;
+        }
+
+        return null;
+      }
+
+      if (isNonAsciiIdentifierPart(code)) {
+        index += 1;
+        return chr;
+      }
+
+      return null;
+    }.bind(this);
+
+    function removeEscapeSequences(id) {
+      return id.replace(/\\u([0-9a-fA-F]{4})/g, function(m0, codepoint) {
+        return String.fromCharCode(parseInt(codepoint, 16));
+      });
+    }
+
+    char = getIdentifierStart();
+    if (char === null) {
+      return null;
+    }
+
+    id = char;
+    for (;;) {
+      char = getIdentifierPart();
+
+      if (char === null) {
+        break;
+      }
+
+      id += char;
+    }
+
+    switch (id) {
+    case "true":
+    case "false":
+      type = Token.BooleanLiteral;
+      break;
+    case "null":
+      type = Token.NullLiteral;
+      break;
+    default:
+      type = Token.Identifier;
+    }
+
+    return {
+      type: type,
+      value: removeEscapeSequences(id),
+      text: id,
+      tokenLength: id.length
+    };
+  },
+  scanNumericLiteral: function() {
+    var index = 0;
+    var value = "";
+    var length = this.input.length;
+    var char = this.peek(index);
+    var bad;
+    var isAllowedDigit = isDecimalDigit;
+    var base = 10;
+    var isLegacy = false;
+
+    function isDecimalDigit(str) {
+      return (/^[0-9]$/).test(str);
+    }
+
+    function isOctalDigit(str) {
+      return (/^[0-7]$/).test(str);
+    }
+
+    function isBinaryDigit(str) {
+      return (/^[01]$/).test(str);
+    }
+
+    function isHexDigit(str) {
+      return (/^[0-9a-fA-F]$/).test(str);
+    }
+
+    function isIdentifierStart(ch) {
+      return (ch === "$") || (ch === "_") || (ch === "\\") ||
+        (ch >= "a" && ch <= "z") || (ch >= "A" && ch <= "Z");
+    }
+
+    if (char !== "." && !isDecimalDigit(char)) {
+      return null;
+    }
+
+    if (char !== ".") {
+      value = this.peek(index);
+      index += 1;
+      char = this.peek(index);
+
+      if (value === "0") {
+        if (char === "x" || char === "X") {
+          isAllowedDigit = isHexDigit;
+          base = 16;
+
+          index += 1;
+          value += char;
+        }
+        if (char === "o" || char === "O") {
+          isAllowedDigit = isOctalDigit;
+          base = 8;
+
+          if (!state.inES6(true)) {
+            this.trigger("warning", {
+              code: "W119",
+              line: this.line,
+              character: this.char,
+              data: [ "Octal integer literal", "6" ]
+            });
+          }
+
+          index += 1;
+          value += char;
+        }
+        if (char === "b" || char === "B") {
+          isAllowedDigit = isBinaryDigit;
+          base = 2;
+
+          if (!state.inES6(true)) {
+            this.trigger("warning", {
+              code: "W119",
+              line: this.line,
+              character: this.char,
+              data: [ "Binary integer literal", "6" ]
+            });
+          }
+
+          index += 1;
+          value += char;
+        }
+        if (isOctalDigit(char)) {
+          isAllowedDigit = isOctalDigit;
+          base = 8;
+          isLegacy = true;
+          bad = false;
+
+          index += 1;
+          value += char;
+        }
+
+        if (!isOctalDigit(char) && isDecimalDigit(char)) {
+          index += 1;
+          value += char;
+        }
+      }
+
+      while (index < length) {
+        char = this.peek(index);
+
+        if (isLegacy && isDecimalDigit(char)) {
+          bad = true;
+        } else if (!isAllowedDigit(char)) {
+          break;
+        }
+        value += char;
+        index += 1;
+      }
+
+      if (isAllowedDigit !== isDecimalDigit) {
+        if (!isLegacy && value.length <= 2) { // 0x
+          return {
+            type: Token.NumericLiteral,
+            value: value,
+            isMalformed: true
+          };
+        }
+
+        if (index < length) {
+          char = this.peek(index);
+          if (isIdentifierStart(char)) {
+            return null;
+          }
+        }
+
+        return {
+          type: Token.NumericLiteral,
+          value: value,
+          base: base,
+          isLegacy: isLegacy,
+          isMalformed: false
+        };
+      }
+    }
+
+    if (char === ".") {
+      value += char;
+      index += 1;
+
+      while (index < length) {
+        char = this.peek(index);
+        if (!isDecimalDigit(char)) {
+          break;
+        }
+        value += char;
+        index += 1;
+      }
+    }
+
+    if (char === "e" || char === "E") {
+      value += char;
+      index += 1;
+      char = this.peek(index);
+
+      if (char === "+" || char === "-") {
+        value += this.peek(index);
+        index += 1;
+      }
+
+      char = this.peek(index);
+      if (isDecimalDigit(char)) {
+        value += char;
+        index += 1;
+
+        while (index < length) {
+          char = this.peek(index);
+          if (!isDecimalDigit(char)) {
+            break;
+          }
+          value += char;
+          index += 1;
+        }
+      } else {
+        return null;
+      }
+    }
+
+    if (index < length) {
+      char = this.peek(index);
+      if (isIdentifierStart(char)) {
+        return null;
+      }
+    }
+
+    return {
+      type: Token.NumericLiteral,
+      value: value,
+      base: base,
+      isMalformed: !isFinite(value)
+    };
+  },
+  scanEscapeSequence: function(checks) {
+    var allowNewLine = false;
+    var jump = 1;
+    this.skip();
+    var char = this.peek();
+
+    switch (char) {
+    case "'":
+      this.triggerAsync("warning", {
+        code: "W114",
+        line: this.line,
+        character: this.char,
+        data: [ "\\'" ]
+      }, checks, function() {return state.jsonMode; });
+      break;
+    case "b":
+      char = "\\b";
+      break;
+    case "f":
+      char = "\\f";
+      break;
+    case "n":
+      char = "\\n";
+      break;
+    case "r":
+      char = "\\r";
+      break;
+    case "t":
+      char = "\\t";
+      break;
+    case "0":
+      char = "\\0";
+      var n = parseInt(this.peek(1), 10);
+      this.triggerAsync("warning", {
+        code: "W115",
+        line: this.line,
+        character: this.char
+      }, checks,
+      function() { return n >= 0 && n <= 7 && state.isStrict(); });
+      break;
+    case "u":
+      var hexCode = this.input.substr(1, 4);
+      var code = parseInt(hexCode, 16);
+      if (isNaN(code)) {
+        this.trigger("warning", {
+          code: "W052",
+          line: this.line,
+          character: this.char,
+          data: [ "u" + hexCode ]
+        });
+      }
+      char = String.fromCharCode(code);
+      jump = 5;
+      break;
+    case "v":
+      this.triggerAsync("warning", {
+        code: "W114",
+        line: this.line,
+        character: this.char,
+        data: [ "\\v" ]
+      }, checks, function() { return state.jsonMode; });
+
+      char = "\v";
+      break;
+    case "x":
+      var  x = parseInt(this.input.substr(1, 2), 16);
+
+      this.triggerAsync("warning", {
+        code: "W114",
+        line: this.line,
+        character: this.char,
+        data: [ "\\x-" ]
+      }, checks, function() { return state.jsonMode; });
+
+      char = String.fromCharCode(x);
+      jump = 3;
+      break;
+    case "\\":
+      char = "\\\\";
+      break;
+    case "\"":
+      char = "\\\"";
+      break;
+    case "/":
+      break;
+    case "":
+      allowNewLine = true;
+      char = "";
+      break;
+    }
+
+    return { char: char, jump: jump, allowNewLine: allowNewLine };
+  },
+  scanTemplateLiteral: function(checks) {
+    var tokenType;
+    var value = "";
+    var ch;
+    var startLine = this.line;
+    var startChar = this.char;
+    var depth = this.templateStarts.length;
+
+    if (!state.inES6(true)) {
+      return null;
+    } else if (this.peek() === "`") {
+      tokenType = Token.TemplateHead;
+      this.templateStarts.push({ line: this.line, char: this.char });
+      depth = this.templateStarts.length;
+      this.skip(1);
+      this.pushContext(Context.Template);
+    } else if (this.inContext(Context.Template) && this.peek() === "}") {
+      tokenType = Token.TemplateMiddle;
+    } else {
+      return null;
+    }
+
+    while (this.peek() !== "`") {
+      while ((ch = this.peek()) === "") {
+        value += "\n";
+        if (!this.nextLine()) {
+          var startPos = this.templateStarts.pop();
+          this.trigger("error", {
+            code: "E052",
+            line: startPos.line,
+            character: startPos.char
+          });
+          return {
+            type: tokenType,
+            value: value,
+            startLine: startLine,
+            startChar: startChar,
+            isUnclosed: true,
+            depth: depth,
+            context: this.popContext()
+          };
+        }
+      }
+
+      if (ch === '$' && this.peek(1) === '{') {
+        value += '${';
+        this.skip(2);
+        return {
+          type: tokenType,
+          value: value,
+          startLine: startLine,
+          startChar: startChar,
+          isUnclosed: false,
+          depth: depth,
+          context: this.currentContext()
+        };
+      } else if (ch === '\\') {
+        var escape = this.scanEscapeSequence(checks);
+        value += escape.char;
+        this.skip(escape.jump);
+      } else if (ch !== '`') {
+        value += ch;
+        this.skip(1);
+      }
+    }
+    tokenType = tokenType === Token.TemplateHead ? Token.NoSubstTemplate : Token.TemplateTail;
+    this.skip(1);
+    this.templateStarts.pop();
+
+    return {
+      type: tokenType,
+      value: value,
+      startLine: startLine,
+      startChar: startChar,
+      isUnclosed: false,
+      depth: depth,
+      context: this.popContext()
+    };
+  },
+  scanStringLiteral: function(checks) {
+    var quote = this.peek();
+    if (quote !== "\"" && quote !== "'") {
+      return null;
+    }
+    this.triggerAsync("warning", {
+      code: "W108",
+      line: this.line,
+      character: this.char // +1?
+    }, checks, function() { return state.jsonMode && quote !== "\""; });
+
+    var value = "";
+    var startLine = this.line;
+    var startChar = this.char;
+    var allowNewLine = false;
+
+    this.skip();
+
+    while (this.peek() !== quote) {
+      if (this.peek() === "") { // End Of Line
+
+        if (!allowNewLine) {
+          this.trigger("warning", {
+            code: "W112",
+            line: this.line,
+            character: this.char
+          });
+        } else {
+          allowNewLine = false;
+
+          this.triggerAsync("warning", {
+            code: "W043",
+            line: this.line,
+            character: this.char
+          }, checks, function() { return !state.option.multistr; });
+
+          this.triggerAsync("warning", {
+            code: "W042",
+            line: this.line,
+            character: this.char
+          }, checks, function() { return state.jsonMode && state.option.multistr; });
+        }
+
+        if (!this.nextLine()) {
+          this.trigger("error", {
+            code: "E029",
+            line: startLine,
+            character: startChar
+          });
+
+          return {
+            type: Token.StringLiteral,
+            value: value,
+            startLine: startLine,
+            startChar: startChar,
+            isUnclosed: true,
+            quote: quote
+          };
+        }
+
+      } else { // Any character other than End Of Line
+
+        allowNewLine = false;
+        var char = this.peek();
+        var jump = 1; // A length of a jump, after we're done
+
+        if (char < " ") {
+          this.trigger("warning", {
+            code: "W113",
+            line: this.line,
+            character: this.char,
+            data: [ "<non-printable>" ]
+          });
+        }
+        if (char === "\\") {
+          var parsed = this.scanEscapeSequence(checks);
+          char = parsed.char;
+          jump = parsed.jump;
+          allowNewLine = parsed.allowNewLine;
+        }
+
+        value += char;
+        this.skip(jump);
+      }
+    }
+
+    this.skip();
+    return {
+      type: Token.StringLiteral,
+      value: value,
+      startLine: startLine,
+      startChar: startChar,
+      isUnclosed: false,
+      quote: quote
+    };
+  },
+  scanRegExp: function() {
+    var index = 0;
+    var length = this.input.length;
+    var char = this.peek();
+    var value = char;
+    var body = "";
+    var flags = [];
+    var malformed = false;
+    var isCharSet = false;
+    var terminated;
+
+    var scanUnexpectedChars = function() {
+      if (char < " ") {
+        malformed = true;
+        this.trigger("warning", {
+          code: "W048",
+          line: this.line,
+          character: this.char
+        });
+      }
+      if (char === "<") {
+        malformed = true;
+        this.trigger("warning", {
+          code: "W049",
+          line: this.line,
+          character: this.char,
+          data: [ char ]
+        });
+      }
+    }.bind(this);
+    if (!this.prereg || char !== "/") {
+      return null;
+    }
+
+    index += 1;
+    terminated = false;
+
+    while (index < length) {
+      char = this.peek(index);
+      value += char;
+      body += char;
+
+      if (isCharSet) {
+        if (char === "]") {
+          if (this.peek(index - 1) !== "\\" || this.peek(index - 2) === "\\") {
+            isCharSet = false;
+          }
+        }
+
+        if (char === "\\") {
+          index += 1;
+          char = this.peek(index);
+          body += char;
+          value += char;
+
+          scanUnexpectedChars();
+        }
+
+        index += 1;
+        continue;
+      }
+
+      if (char === "\\") {
+        index += 1;
+        char = this.peek(index);
+        body += char;
+        value += char;
+
+        scanUnexpectedChars();
+
+        if (char === "/") {
+          index += 1;
+          continue;
+        }
+
+        if (char === "[") {
+          index += 1;
+          continue;
+        }
+      }
+
+      if (char === "[") {
+        isCharSet = true;
+        index += 1;
+        continue;
+      }
+
+      if (char === "/") {
+        body = body.substr(0, body.length - 1);
+        terminated = true;
+        index += 1;
+        break;
+      }
+
+      index += 1;
+    }
+
+    if (!terminated) {
+      this.trigger("error", {
+        code: "E015",
+        line: this.line,
+        character: this.from
+      });
+
+      return void this.trigger("fatal", {
+        line: this.line,
+        from: this.from
+      });
+    }
+
+    while (index < length) {
+      char = this.peek(index);
+      if (!/[gim]/.test(char)) {
+        break;
+      }
+      flags.push(char);
+      value += char;
+      index += 1;
+    }
+
+    try {
+      new RegExp(body, flags.join(""));
+    } catch (err) {
+      malformed = true;
+      this.trigger("error", {
+        code: "E016",
+        line: this.line,
+        character: this.char,
+        data: [ err.message ] // Platform dependent!
+      });
+    }
+
+    return {
+      type: Token.RegExp,
+      value: value,
+      flags: flags,
+      isMalformed: malformed
+    };
+  },
+  scanNonBreakingSpaces: function() {
+    return state.option.nonbsp ?
+      this.input.search(/(\u00A0)/) : -1;
+  },
+  scanUnsafeChars: function() {
+    return this.input.search(reg.unsafeChars);
+  },
+  next: function(checks) {
+    this.from = this.char;
+    var start;
+    if (/\s/.test(this.peek())) {
+      start = this.char;
+
+      while (/\s/.test(this.peek())) {
+        this.from += 1;
+        this.skip();
+      }
+    }
+
+    var match = this.scanComments() ||
+      this.scanStringLiteral(checks) ||
+      this.scanTemplateLiteral(checks);
+
+    if (match) {
+      return match;
+    }
+
+    match =
+      this.scanRegExp() ||
+      this.scanPunctuator() ||
+      this.scanKeyword() ||
+      this.scanIdentifier() ||
+      this.scanNumericLiteral();
+
+    if (match) {
+      this.skip(match.tokenLength || match.value.length);
+      return match;
+    }
+
+    return null;
+  },
+  nextLine: function() {
+    var char;
+
+    if (this.line >= this.getLines().length) {
+      return false;
+    }
+
+    this.input = this.getLines()[this.line];
+    this.line += 1;
+    this.char = 1;
+    this.from = 1;
+
+    var inputTrimmed = this.input.trim();
+
+    var startsWith = function() {
+      return _.some(arguments, function(prefix) {
+        return inputTrimmed.indexOf(prefix) === 0;
+      });
+    };
+
+    var endsWith = function() {
+      return _.some(arguments, function(suffix) {
+        return inputTrimmed.indexOf(suffix, inputTrimmed.length - suffix.length) !== -1;
+      });
+    };
+    if (this.ignoringLinterErrors === true) {
+      if (!startsWith("/*", "//") && !(this.inComment && endsWith("*/"))) {
+        this.input = "";
+      }
+    }
+
+    char = this.scanNonBreakingSpaces();
+    if (char >= 0) {
+      this.trigger("warning", { code: "W125", line: this.line, character: char + 1 });
+    }
+
+    this.input = this.input.replace(/\t/g, state.tab);
+    char = this.scanUnsafeChars();
+
+    if (char >= 0) {
+      this.trigger("warning", { code: "W100", line: this.line, character: char });
+    }
+
+    if (!this.ignoringLinterErrors && state.option.maxlen &&
+      state.option.maxlen < this.input.length) {
+      var inComment = this.inComment ||
+        startsWith.call(inputTrimmed, "//") ||
+        startsWith.call(inputTrimmed, "/*");
+
+      var shouldTriggerError = !inComment || !reg.maxlenException.test(inputTrimmed);
+
+      if (shouldTriggerError) {
+        this.trigger("warning", { code: "W101", line: this.line, character: this.input.length });
+      }
+    }
+
+    return true;
+  },
+  start: function() {
+    this.nextLine();
+  },
+  token: function() {
+    var checks = asyncTrigger();
+    var token;
+
+
+    function isReserved(token, isProperty) {
+      if (!token.reserved) {
+        return false;
+      }
+      var meta = token.meta;
+
+      if (meta && meta.isFutureReservedWord && state.inES5()) {
+        if (!meta.es5) {
+          return false;
+        }
+        if (meta.strictOnly) {
+          if (!state.option.strict && !state.isStrict()) {
+            return false;
+          }
+        }
+
+        if (isProperty) {
+          return false;
+        }
+      }
+
+      return true;
+    }
+    var create = function(type, value, isProperty, token) {
+      var obj;
+
+      if (type !== "(endline)" && type !== "(end)") {
+        this.prereg = false;
+      }
+
+      if (type === "(punctuator)") {
+        switch (value) {
+        case ".":
+        case ")":
+        case "~":
+        case "#":
+        case "]":
+        case "++":
+        case "--":
+          this.prereg = false;
+          break;
+        default:
+          this.prereg = true;
+        }
+
+        obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
+      }
+
+      if (type === "(identifier)") {
+        if (value === "return" || value === "case" || value === "typeof") {
+          this.prereg = true;
+        }
+
+        if (_.has(state.syntax, value)) {
+          obj = Object.create(state.syntax[value] || state.syntax["(error)"]);
+          if (!isReserved(obj, isProperty && type === "(identifier)")) {
+            obj = null;
+          }
+        }
+      }
+
+      if (!obj) {
+        obj = Object.create(state.syntax[type]);
+      }
+
+      obj.identifier = (type === "(identifier)");
+      obj.type = obj.type || type;
+      obj.value = value;
+      obj.line = this.line;
+      obj.character = this.char;
+      obj.from = this.from;
+      if (obj.identifier && token) obj.raw_text = token.text || token.value;
+      if (token && token.startLine && token.startLine !== this.line) {
+        obj.startLine = token.startLine;
+      }
+      if (token && token.context) {
+        obj.context = token.context;
+      }
+      if (token && token.depth) {
+        obj.depth = token.depth;
+      }
+      if (token && token.isUnclosed) {
+        obj.isUnclosed = token.isUnclosed;
+      }
+
+      if (isProperty && obj.identifier) {
+        obj.isProperty = isProperty;
+      }
+
+      obj.check = checks.check;
+
+      return obj;
+    }.bind(this);
+
+    for (;;) {
+      if (!this.input.length) {
+        if (this.nextLine()) {
+          return create("(endline)", "");
+        }
+
+        if (this.exhausted) {
+          return null;
+        }
+
+        this.exhausted = true;
+        return create("(end)", "");
+      }
+
+      token = this.next(checks);
+
+      if (!token) {
+        if (this.input.length) {
+          this.trigger("error", {
+            code: "E024",
+            line: this.line,
+            character: this.char,
+            data: [ this.peek() ]
+          });
+
+          this.input = "";
+        }
+
+        continue;
+      }
+
+      switch (token.type) {
+      case Token.StringLiteral:
+        this.triggerAsync("String", {
+          line: this.line,
+          char: this.char,
+          from: this.from,
+          startLine: token.startLine,
+          startChar: token.startChar,
+          value: token.value,
+          quote: token.quote
+        }, checks, function() { return true; });
+
+        return create("(string)", token.value, null, token);
+
+      case Token.TemplateHead:
+        this.trigger("TemplateHead", {
+          line: this.line,
+          char: this.char,
+          from: this.from,
+          startLine: token.startLine,
+          startChar: token.startChar,
+          value: token.value
+        });
+        return create("(template)", token.value, null, token);
+
+      case Token.TemplateMiddle:
+        this.trigger("TemplateMiddle", {
+          line: this.line,
+          char: this.char,
+          from: this.from,
+          startLine: token.startLine,
+          startChar: token.startChar,
+          value: token.value
+        });
+        return create("(template middle)", token.value, null, token);
+
+      case Token.TemplateTail:
+        this.trigger("TemplateTail", {
+          line: this.line,
+          char: this.char,
+          from: this.from,
+          startLine: token.startLine,
+          startChar: token.startChar,
+          value: token.value
+        });
+        return create("(template tail)", token.value, null, token);
+
+      case Token.NoSubstTemplate:
+        this.trigger("NoSubstTemplate", {
+          line: this.line,
+          char: this.char,
+          from: this.from,
+          startLine: token.startLine,
+          startChar: token.startChar,
+          value: token.value
+        });
+        return create("(no subst template)", token.value, null, token);
+
+      case Token.Identifier:
+        this.triggerAsync("Identifier", {
+          line: this.line,
+          char: this.char,
+          from: this.form,
+          name: token.value,
+          raw_name: token.text,
+          isProperty: state.tokens.curr.id === "."
+        }, checks, function() { return true; });
+      case Token.Keyword:
+      case Token.NullLiteral:
+      case Token.BooleanLiteral:
+        return create("(identifier)", token.value, state.tokens.curr.id === ".", token);
+
+      case Token.NumericLiteral:
+        if (token.isMalformed) {
+          this.trigger("warning", {
+            code: "W045",
+            line: this.line,
+            character: this.char,
+            data: [ token.value ]
+          });
+        }
+
+        this.triggerAsync("warning", {
+          code: "W114",
+          line: this.line,
+          character: this.char,
+          data: [ "0x-" ]
+        }, checks, function() { return token.base === 16 && state.jsonMode; });
+
+        this.triggerAsync("warning", {
+          code: "W115",
+          line: this.line,
+          character: this.char
+        }, checks, function() {
+          return state.isStrict() && token.base === 8 && token.isLegacy;
+        });
+
+        this.trigger("Number", {
+          line: this.line,
+          char: this.char,
+          from: this.from,
+          value: token.value,
+          base: token.base,
+          isMalformed: token.malformed
+        });
+
+        return create("(number)", token.value);
+
+      case Token.RegExp:
+        return create("(regexp)", token.value);
+
+      case Token.Comment:
+        state.tokens.curr.comment = true;
+
+        if (token.isSpecial) {
+          return {
+            id: '(comment)',
+            value: token.value,
+            body: token.body,
+            type: token.commentType,
+            isSpecial: token.isSpecial,
+            line: this.line,
+            character: this.char,
+            from: this.from
+          };
+        }
+
+        break;
+
+      case "":
+        break;
+
+      default:
+        return create("(punctuator)", token.value);
+      }
+    }
+  }
+};
+
+exports.Lexer = Lexer;
+exports.Context = Context;
+
+},{"../data/ascii-identifier-data.js":"/node_modules/jshint/data/ascii-identifier-data.js","../lodash":"/node_modules/jshint/lodash.js","./reg.js":"/node_modules/jshint/src/reg.js","./state.js":"/node_modules/jshint/src/state.js","events":"/node_modules/browserify/node_modules/events/events.js"}],"/node_modules/jshint/src/messages.js":[function(_dereq_,module,exports){
+"use strict";
+
+var _ = _dereq_("../lodash");
+
+var errors = {
+  E001: "Bad option: '{a}'.",
+  E002: "Bad option value.",
+  E003: "Expected a JSON value.",
+  E004: "Input is neither a string nor an array of strings.",
+  E005: "Input is empty.",
+  E006: "Unexpected early end of program.",
+  E007: "Missing \"use strict\" statement.",
+  E008: "Strict violation.",
+  E009: "Option 'validthis' can't be used in a global scope.",
+  E010: "'with' is not allowed in strict mode.",
+  E011: "'{a}' has already been declared.",
+  E012: "const '{a}' is initialized to 'undefined'.",
+  E013: "Attempting to override '{a}' which is a constant.",
+  E014: "A regular expression literal can be confused with '/='.",
+  E015: "Unclosed regular expression.",
+  E016: "Invalid regular expression.",
+  E017: "Unclosed comment.",
+  E018: "Unbegun comment.",
+  E019: "Unmatched '{a}'.",
+  E020: "Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
+  E021: "Expected '{a}' and instead saw '{b}'.",
+  E022: "Line breaking error '{a}'.",
+  E023: "Missing '{a}'.",
+  E024: "Unexpected '{a}'.",
+  E025: "Missing ':' on a case clause.",
+  E026: "Missing '}' to match '{' from line {a}.",
+  E027: "Missing ']' to match '[' from line {a}.",
+  E028: "Illegal comma.",
+  E029: "Unclosed string.",
+  E030: "Expected an identifier and instead saw '{a}'.",
+  E031: "Bad assignment.", // FIXME: Rephrase
+  E032: "Expected a small integer or 'false' and instead saw '{a}'.",
+  E033: "Expected an operator and instead saw '{a}'.",
+  E034: "get/set are ES5 features.",
+  E035: "Missing property name.",
+  E036: "Expected to see a statement and instead saw a block.",
+  E037: null,
+  E038: null,
+  E039: "Function declarations are not invocable. Wrap the whole function invocation in parens.",
+  E040: "Each value should have its own case label.",
+  E041: "Unrecoverable syntax error.",
+  E042: "Stopping.",
+  E043: "Too many errors.",
+  E044: null,
+  E045: "Invalid for each loop.",
+  E046: "A yield statement shall be within a generator function (with syntax: `function*`)",
+  E047: null,
+  E048: "{a} declaration not directly within block.",
+  E049: "A {a} cannot be named '{b}'.",
+  E050: "Mozilla requires the yield expression to be parenthesized here.",
+  E051: null,
+  E052: "Unclosed template literal.",
+  E053: "Export declaration must be in global scope.",
+  E054: "Class properties must be methods. Expected '(' but instead saw '{a}'.",
+  E055: "The '{a}' option cannot be set after any executable code.",
+  E056: "'{a}' was used before it was declared, which is illegal for '{b}' variables.",
+  E057: "Invalid meta property: '{a}.{b}'.",
+  E058: "Missing semicolon."
+};
+
+var warnings = {
+  W001: "'hasOwnProperty' is a really bad name.",
+  W002: "Value of '{a}' may be overwritten in IE 8 and earlier.",
+  W003: "'{a}' was used before it was defined.",
+  W004: "'{a}' is already defined.",
+  W005: "A dot following a number can be confused with a decimal point.",
+  W006: "Confusing minuses.",
+  W007: "Confusing plusses.",
+  W008: "A leading decimal point can be confused with a dot: '{a}'.",
+  W009: "The array literal notation [] is preferable.",
+  W010: "The object literal notation {} is preferable.",
+  W011: null,
+  W012: null,
+  W013: null,
+  W014: "Bad line breaking before '{a}'.",
+  W015: null,
+  W016: "Unexpected use of '{a}'.",
+  W017: "Bad operand.",
+  W018: "Confusing use of '{a}'.",
+  W019: "Use the isNaN function to compare with NaN.",
+  W020: "Read only.",
+  W021: "Reassignment of '{a}', which is is a {b}. " +
+    "Use 'var' or 'let' to declare bindings that may change.",
+  W022: "Do not assign to the exception parameter.",
+  W023: "Expected an identifier in an assignment and instead saw a function invocation.",
+  W024: "Expected an identifier and instead saw '{a}' (a reserved word).",
+  W025: "Missing name in function declaration.",
+  W026: "Inner functions should be listed at the top of the outer function.",
+  W027: "Unreachable '{a}' after '{b}'.",
+  W028: "Label '{a}' on {b} statement.",
+  W030: "Expected an assignment or function call and instead saw an expression.",
+  W031: "Do not use 'new' for side effects.",
+  W032: "Unnecessary semicolon.",
+  W033: "Missing semicolon.",
+  W034: "Unnecessary directive \"{a}\".",
+  W035: "Empty block.",
+  W036: "Unexpected /*member '{a}'.",
+  W037: "'{a}' is a statement label.",
+  W038: "'{a}' used out of scope.",
+  W039: "'{a}' is not allowed.",
+  W040: "Possible strict violation.",
+  W041: "Use '{a}' to compare with '{b}'.",
+  W042: "Avoid EOL escaping.",
+  W043: "Bad escaping of EOL. Use option multistr if needed.",
+  W044: "Bad or unnecessary escaping.", /* TODO(caitp): remove W044 */
+  W045: "Bad number '{a}'.",
+  W046: "Don't use extra leading zeros '{a}'.",
+  W047: "A trailing decimal point can be confused with a dot: '{a}'.",
+  W048: "Unexpected control character in regular expression.",
+  W049: "Unexpected escaped character '{a}' in regular expression.",
+  W050: "JavaScript URL.",
+  W051: "Variables should not be deleted.",
+  W052: "Unexpected '{a}'.",
+  W053: "Do not use {a} as a constructor.",
+  W054: "The Function constructor is a form of eval.",
+  W055: "A constructor name should start with an uppercase letter.",
+  W056: "Bad constructor.",
+  W057: "Weird construction. Is 'new' necessary?",
+  W058: "Missing '()' invoking a constructor.",
+  W059: "Avoid arguments.{a}.",
+  W060: "document.write can be a form of eval.",
+  W061: "eval can be harmful.",
+  W062: "Wrap an immediate function invocation in parens " +
+    "to assist the reader in understanding that the expression " +
+    "is the result of a function, and not the function itself.",
+  W063: "Math is not a function.",
+  W064: "Missing 'new' prefix when invoking a constructor.",
+  W065: "Missing radix parameter.",
+  W066: "Implied eval. Consider passing a function instead of a string.",
+  W067: "Bad invocation.",
+  W068: "Wrapping non-IIFE function literals in parens is unnecessary.",
+  W069: "['{a}'] is better written in dot notation.",
+  W070: "Extra comma. (it breaks older versions of IE)",
+  W071: "This function has too many statements. ({a})",
+  W072: "This function has too many parameters. ({a})",
+  W073: "Blocks are nested too deeply. ({a})",
+  W074: "This function's cyclomatic complexity is too high. ({a})",
+  W075: "Duplicate {a} '{b}'.",
+  W076: "Unexpected parameter '{a}' in get {b} function.",
+  W077: "Expected a single parameter in set {a} function.",
+  W078: "Setter is defined without getter.",
+  W079: "Redefinition of '{a}'.",
+  W080: "It's not necessary to initialize '{a}' to 'undefined'.",
+  W081: null,
+  W082: "Function declarations should not be placed in blocks. " +
+    "Use a function expression or move the statement to the top of " +
+    "the outer function.",
+  W083: "Don't make functions within a loop.",
+  W084: "Assignment in conditional expression",
+  W085: "Don't use 'with'.",
+  W086: "Expected a 'break' statement before '{a}'.",
+  W087: "Forgotten 'debugger' statement?",
+  W088: "Creating global 'for' variable. Should be 'for (var {a} ...'.",
+  W089: "The body of a for in should be wrapped in an if statement to filter " +
+    "unwanted properties from the prototype.",
+  W090: "'{a}' is not a statement label.",
+  W091: null,
+  W093: "Did you mean to return a conditional instead of an assignment?",
+  W094: "Unexpected comma.",
+  W095: "Expected a string and instead saw {a}.",
+  W096: "The '{a}' key may produce unexpected results.",
+  W097: "Use the function form of \"use strict\".",
+  W098: "'{a}' is defined but never used.",
+  W099: null,
+  W100: "This character may get silently deleted by one or more browsers.",
+  W101: "Line is too long.",
+  W102: null,
+  W103: "The '{a}' property is deprecated.",
+  W104: "'{a}' is available in ES{b} (use 'esversion: {b}') or Mozilla JS extensions (use moz).",
+  W105: "Unexpected {a} in '{b}'.",
+  W106: "Identifier '{a}' is not in camel case.",
+  W107: "Script URL.",
+  W108: "Strings must use doublequote.",
+  W109: "Strings must use singlequote.",
+  W110: "Mixed double and single quotes.",
+  W112: "Unclosed string.",
+  W113: "Control character in string: {a}.",
+  W114: "Avoid {a}.",
+  W115: "Octal literals are not allowed in strict mode.",
+  W116: "Expected '{a}' and instead saw '{b}'.",
+  W117: "'{a}' is not defined.",
+  W118: "'{a}' is only available in Mozilla JavaScript extensions (use moz option).",
+  W119: "'{a}' is only available in ES{b} (use 'esversion: {b}').",
+  W120: "You might be leaking a variable ({a}) here.",
+  W121: "Extending prototype of native object: '{a}'.",
+  W122: "Invalid typeof value '{a}'",
+  W123: "'{a}' is already defined in outer scope.",
+  W124: "A generator function shall contain a yield statement.",
+  W125: "This line contains non-breaking spaces: http://jshint.com/doc/options/#nonbsp",
+  W126: "Unnecessary grouping operator.",
+  W127: "Unexpected use of a comma operator.",
+  W128: "Empty array elements require elision=true.",
+  W129: "'{a}' is defined in a future version of JavaScript. Use a " +
+    "different variable name to avoid migration issues.",
+  W130: "Invalid element after rest element.",
+  W131: "Invalid parameter after rest parameter.",
+  W132: "`var` declarations are forbidden. Use `let` or `const` instead.",
+  W133: "Invalid for-{a} loop left-hand-side: {b}.",
+  W134: "The '{a}' option is only available when linting ECMAScript {b} code.",
+  W135: "{a} may not be supported by non-browser environments.",
+  W136: "'{a}' must be in function scope.",
+  W137: "Empty destructuring.",
+  W138: "Regular parameters should not come after default parameters."
+};
+
+var info = {
+  I001: "Comma warnings can be turned off with 'laxcomma'.",
+  I002: null,
+  I003: "ES5 option is now set per default"
+};
+
+exports.errors = {};
+exports.warnings = {};
+exports.info = {};
+
+_.each(errors, function(desc, code) {
+  exports.errors[code] = { code: code, desc: desc };
+});
+
+_.each(warnings, function(desc, code) {
+  exports.warnings[code] = { code: code, desc: desc };
+});
+
+_.each(info, function(desc, code) {
+  exports.info[code] = { code: code, desc: desc };
+});
+
+},{"../lodash":"/node_modules/jshint/lodash.js"}],"/node_modules/jshint/src/name-stack.js":[function(_dereq_,module,exports){
+"use strict";
+
+function NameStack() {
+  this._stack = [];
+}
+
+Object.defineProperty(NameStack.prototype, "length", {
+  get: function() {
+    return this._stack.length;
+  }
+});
+NameStack.prototype.push = function() {
+  this._stack.push(null);
+};
+NameStack.prototype.pop = function() {
+  this._stack.pop();
+};
+NameStack.prototype.set = function(token) {
+  this._stack[this.length - 1] = token;
+};
+NameStack.prototype.infer = function() {
+  var nameToken = this._stack[this.length - 1];
+  var prefix = "";
+  var type;
+  if (!nameToken || nameToken.type === "class") {
+    nameToken = this._stack[this.length - 2];
+  }
+
+  if (!nameToken) {
+    return "(empty)";
+  }
+
+  type = nameToken.type;
+
+  if (type !== "(string)" && type !== "(number)" && type !== "(identifier)" && type !== "default") {
+    return "(expression)";
+  }
+
+  if (nameToken.accessorType) {
+    prefix = nameToken.accessorType + " ";
+  }
+
+  return prefix + nameToken.value;
+};
+
+module.exports = NameStack;
+
+},{}],"/node_modules/jshint/src/options.js":[function(_dereq_,module,exports){
+"use strict";
+exports.bool = {
+  enforcing: {
+    bitwise     : true,
+    freeze      : true,
+    camelcase   : true,
+    curly       : true,
+    eqeqeq      : true,
+    futurehostile: true,
+    notypeof    : true,
+    es3         : true,
+    es5         : true,
+    forin       : true,
+    funcscope   : true,
+    immed       : true,
+    iterator    : true,
+    newcap      : true,
+    noarg       : true,
+    nocomma     : true,
+    noempty     : true,
+    nonbsp      : true,
+    nonew       : true,
+    undef       : true,
+    singleGroups: false,
+    varstmt: false,
+    enforceall : false
+  },
+  relaxing: {
+    asi         : true,
+    multistr    : true,
+    debug       : true,
+    boss        : true,
+    evil        : true,
+    globalstrict: true,
+    plusplus    : true,
+    proto       : true,
+    scripturl   : true,
+    sub         : true,
+    supernew    : true,
+    laxbreak    : true,
+    laxcomma    : true,
+    validthis   : true,
+    withstmt    : true,
+    moz         : true,
+    noyield     : true,
+    eqnull      : true,
+    lastsemic   : true,
+    loopfunc    : true,
+    expr        : true,
+    esnext      : true,
+    elision     : true,
+  },
+  environments: {
+    mootools    : true,
+    couch       : true,
+    jasmine     : true,
+    jquery      : true,
+    node        : true,
+    qunit       : true,
+    rhino       : true,
+    shelljs     : true,
+    prototypejs : true,
+    yui         : true,
+    mocha       : true,
+    module      : true,
+    wsh         : true,
+    worker      : true,
+    nonstandard : true,
+    browser     : true,
+    browserify  : true,
+    devel       : true,
+    dojo        : true,
+    typed       : true,
+    phantom     : true
+  },
+  obsolete: {
+    onecase     : true, // if one case switch statements should be allowed
+    regexp      : true, // if the . should not be allowed in regexp literals
+    regexdash   : true  // if unescaped first/last dash (-) inside brackets
+  }
+};
+exports.val = {
+  maxlen       : false,
+  indent       : false,
+  maxerr       : false,
+  predef       : false,
+  globals      : false,
+  quotmark     : false,
+
+  scope        : false,
+  maxstatements: false,
+  maxdepth     : false,
+  maxparams    : false,
+  maxcomplexity: false,
+  shadow       : false,
+  strict      : true,
+  unused       : true,
+  latedef      : false,
+
+  ignore       : false, // start/end ignoring lines of code, bypassing the lexer
+
+  ignoreDelimiters: false, // array of start/end delimiters used to ignore
+  esversion: 5
+};
+exports.inverted = {
+  bitwise : true,
+  forin   : true,
+  newcap  : true,
+  plusplus: true,
+  regexp  : true,
+  undef   : true,
+  eqeqeq  : true,
+  strict  : true
+};
+
+exports.validNames = Object.keys(exports.val)
+  .concat(Object.keys(exports.bool.relaxing))
+  .concat(Object.keys(exports.bool.enforcing))
+  .concat(Object.keys(exports.bool.obsolete))
+  .concat(Object.keys(exports.bool.environments));
+exports.renamed = {
+  eqeq   : "eqeqeq",
+  windows: "wsh",
+  sloppy : "strict"
+};
+
+exports.removed = {
+  nomen: true,
+  onevar: true,
+  passfail: true,
+  white: true,
+  gcl: true,
+  smarttabs: true,
+  trailing: true
+};
+exports.noenforceall = {
+  varstmt: true,
+  strict: true
+};
+
+},{}],"/node_modules/jshint/src/reg.js":[function(_dereq_,module,exports){
+
+"use strict";
+exports.unsafeString =
+  /@cc|<\/?|script|\]\s*\]|<\s*!|&lt/i;
+exports.unsafeChars =
+  /[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
+exports.needEsc =
+  /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/;
+
+exports.needEscGlobal =
+  /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
+exports.starSlash = /\*\//;
+exports.identifier = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/;
+exports.javascriptURL = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
+exports.fallsThrough = /^\s*falls?\sthrough\s*$/;
+exports.maxlenException = /^(?:(?:\/\/|\/\*|\*) ?)?[^ ]+$/;
+
+},{}],"/node_modules/jshint/src/scope-manager.js":[function(_dereq_,module,exports){
+"use strict";
+
+var _      = _dereq_("../lodash");
+var events = _dereq_("events");
+var marker = {};
+var scopeManager = function(state, predefined, exported, declared) {
+
+  var _current;
+  var _scopeStack = [];
+
+  function _newScope(type) {
+    _current = {
+      "(labels)": Object.create(null),
+      "(usages)": Object.create(null),
+      "(breakLabels)": Object.create(null),
+      "(parent)": _current,
+      "(type)": type,
+      "(params)": (type === "functionparams" || type === "catchparams") ? [] : null
+    };
+    _scopeStack.push(_current);
+  }
+
+  _newScope("global");
+  _current["(predefined)"] = predefined;
+
+  var _currentFunctBody = _current; // this is the block after the params = function
+
+  var usedPredefinedAndGlobals = Object.create(null);
+  var impliedGlobals = Object.create(null);
+  var unuseds = [];
+  var emitter = new events.EventEmitter();
+
+  function warning(code, token) {
+    emitter.emit("warning", {
+      code: code,
+      token: token,
+      data: _.slice(arguments, 2)
+    });
+  }
+
+  function error(code, token) {
+    emitter.emit("warning", {
+      code: code,
+      token: token,
+      data: _.slice(arguments, 2)
+    });
+  }
+
+  function _setupUsages(labelName) {
+    if (!_current["(usages)"][labelName]) {
+      _current["(usages)"][labelName] = {
+        "(modified)": [],
+        "(reassigned)": [],
+        "(tokens)": []
+      };
+    }
+  }
+
+  var _getUnusedOption = function(unused_opt) {
+    if (unused_opt === undefined) {
+      unused_opt = state.option.unused;
+    }
+
+    if (unused_opt === true) {
+      unused_opt = "last-param";
+    }
+
+    return unused_opt;
+  };
+
+  var _warnUnused = function(name, tkn, type, unused_opt) {
+    var line = tkn.line;
+    var chr  = tkn.from;
+    var raw_name = tkn.raw_text || name;
+
+    unused_opt = _getUnusedOption(unused_opt);
+
+    var warnable_types = {
+      "vars": ["var"],
+      "last-param": ["var", "param"],
+      "strict": ["var", "param", "last-param"]
+    };
+
+    if (unused_opt) {
+      if (warnable_types[unused_opt] && warnable_types[unused_opt].indexOf(type) !== -1) {
+        warning("W098", { line: line, from: chr }, raw_name);
+      }
+    }
+    if (unused_opt || type === "var") {
+      unuseds.push({
+        name: name,
+        line: line,
+        character: chr
+      });
+    }
+  };
+  function _checkForUnused() {
+    if (_current["(type)"] === "functionparams") {
+      _checkParams();
+      return;
+    }
+    var curentLabels = _current["(labels)"];
+    for (var labelName in curentLabels) {
+      if (curentLabels[labelName]) {
+        if (curentLabels[labelName]["(type)"] !== "exception" &&
+          curentLabels[labelName]["(unused)"]) {
+          _warnUnused(labelName, curentLabels[labelName]["(token)"], "var");
+        }
+      }
+    }
+  }
+  function _checkParams() {
+    var params = _current["(params)"];
+
+    if (!params) {
+      return;
+    }
+
+    var param = params.pop();
+    var unused_opt;
+
+    while (param) {
+      var label = _current["(labels)"][param];
+
+      unused_opt = _getUnusedOption(state.funct["(unusedOption)"]);
+      if (param === "undefined")
+        return;
+
+      if (label["(unused)"]) {
+        _warnUnused(param, label["(token)"], "param", state.funct["(unusedOption)"]);
+      } else if (unused_opt === "last-param") {
+        return;
+      }
+
+      param = params.pop();
+    }
+  }
+  function _getLabel(labelName) {
+    for (var i = _scopeStack.length - 1 ; i >= 0; --i) {
+      var scopeLabels = _scopeStack[i]["(labels)"];
+      if (scopeLabels[labelName]) {
+        return scopeLabels;
+      }
+    }
+  }
+
+  function usedSoFarInCurrentFunction(labelName) {
+    for (var i = _scopeStack.length - 1; i >= 0; i--) {
+      var current = _scopeStack[i];
+      if (current["(usages)"][labelName]) {
+        return current["(usages)"][labelName];
+      }
+      if (current === _currentFunctBody) {
+        break;
+      }
+    }
+    return false;
+  }
+
+  function _checkOuterShadow(labelName, token) {
+    if (state.option.shadow !== "outer") {
+      return;
+    }
+
+    var isGlobal = _currentFunctBody["(type)"] === "global",
+      isNewFunction = _current["(type)"] === "functionparams";
+
+    var outsideCurrentFunction = !isGlobal;
+    for (var i = 0; i < _scopeStack.length; i++) {
+      var stackItem = _scopeStack[i];
+
+      if (!isNewFunction && _scopeStack[i + 1] === _currentFunctBody) {
+        outsideCurrentFunction = false;
+      }
+      if (outsideCurrentFunction && stackItem["(labels)"][labelName]) {
+        warning("W123", token, labelName);
+      }
+      if (stackItem["(breakLabels)"][labelName]) {
+        warning("W123", token, labelName);
+      }
+    }
+  }
+
+  function _latedefWarning(type, labelName, token) {
+    if (state.option.latedef) {
+      if ((state.option.latedef === true && type === "function") ||
+        type !== "function") {
+        warning("W003", token, labelName);
+      }
+    }
+  }
+
+  var scopeManagerInst = {
+
+    on: function(names, listener) {
+      names.split(" ").forEach(function(name) {
+        emitter.on(name, listener);
+      });
+    },
+
+    isPredefined: function(labelName) {
+      return !this.has(labelName) && _.has(_scopeStack[0]["(predefined)"], labelName);
+    },
+    stack: function(type) {
+      var previousScope = _current;
+      _newScope(type);
+
+      if (!type && previousScope["(type)"] === "functionparams") {
+
+        _current["(isFuncBody)"] = true;
+        _current["(context)"] = _currentFunctBody;
+        _currentFunctBody = _current;
+      }
+    },
+
+    unstack: function() {
+      var subScope = _scopeStack.length > 1 ? _scopeStack[_scopeStack.length - 2] : null;
+      var isUnstackingFunctionBody = _current === _currentFunctBody,
+        isUnstackingFunctionParams = _current["(type)"] === "functionparams",
+        isUnstackingFunctionOuter = _current["(type)"] === "functionouter";
+
+      var i, j;
+      var currentUsages = _current["(usages)"];
+      var currentLabels = _current["(labels)"];
+      var usedLabelNameList = Object.keys(currentUsages);
+
+      if (currentUsages.__proto__ && usedLabelNameList.indexOf("__proto__") === -1) {
+        usedLabelNameList.push("__proto__");
+      }
+
+      for (i = 0; i < usedLabelNameList.length; i++) {
+        var usedLabelName = usedLabelNameList[i];
+
+        var usage = currentUsages[usedLabelName];
+        var usedLabel = currentLabels[usedLabelName];
+        if (usedLabel) {
+          var usedLabelType = usedLabel["(type)"];
+
+          if (usedLabel["(useOutsideOfScope)"] && !state.option.funcscope) {
+            var usedTokens = usage["(tokens)"];
+            if (usedTokens) {
+              for (j = 0; j < usedTokens.length; j++) {
+                if (usedLabel["(function)"] === usedTokens[j]["(function)"]) {
+                  error("W038", usedTokens[j], usedLabelName);
+                }
+              }
+            }
+          }
+          _current["(labels)"][usedLabelName]["(unused)"] = false;
+          if (usedLabelType === "const" && usage["(modified)"]) {
+            for (j = 0; j < usage["(modified)"].length; j++) {
+              error("E013", usage["(modified)"][j], usedLabelName);
+            }
+          }
+          if ((usedLabelType === "function" || usedLabelType === "class") &&
+              usage["(reassigned)"]) {
+            for (j = 0; j < usage["(reassigned)"].length; j++) {
+              error("W021", usage["(reassigned)"][j], usedLabelName, usedLabelType);
+            }
+          }
+          continue;
+        }
+
+        if (isUnstackingFunctionOuter) {
+          state.funct["(isCapturing)"] = true;
+        }
+
+        if (subScope) {
+          if (!subScope["(usages)"][usedLabelName]) {
+            subScope["(usages)"][usedLabelName] = usage;
+            if (isUnstackingFunctionBody) {
+              subScope["(usages)"][usedLabelName]["(onlyUsedSubFunction)"] = true;
+            }
+          } else {
+            var subScopeUsage = subScope["(usages)"][usedLabelName];
+            subScopeUsage["(modified)"] = subScopeUsage["(modified)"].concat(usage["(modified)"]);
+            subScopeUsage["(tokens)"] = subScopeUsage["(tokens)"].concat(usage["(tokens)"]);
+            subScopeUsage["(reassigned)"] =
+              subScopeUsage["(reassigned)"].concat(usage["(reassigned)"]);
+            subScopeUsage["(onlyUsedSubFunction)"] = false;
+          }
+        } else {
+          if (typeof _current["(predefined)"][usedLabelName] === "boolean") {
+            delete declared[usedLabelName];
+            usedPredefinedAndGlobals[usedLabelName] = marker;
+            if (_current["(predefined)"][usedLabelName] === false && usage["(reassigned)"]) {
+              for (j = 0; j < usage["(reassigned)"].length; j++) {
+                warning("W020", usage["(reassigned)"][j]);
+              }
+            }
+          }
+          else {
+            if (usage["(tokens)"]) {
+              for (j = 0; j < usage["(tokens)"].length; j++) {
+                var undefinedToken = usage["(tokens)"][j];
+                if (!undefinedToken.forgiveUndef) {
+                  if (state.option.undef && !undefinedToken.ignoreUndef) {
+                    warning("W117", undefinedToken, usedLabelName);
+                  }
+                  if (impliedGlobals[usedLabelName]) {
+                    impliedGlobals[usedLabelName].line.push(undefinedToken.line);
+                  } else {
+                    impliedGlobals[usedLabelName] = {
+                      name: usedLabelName,
+                      line: [undefinedToken.line]
+                    };
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      if (!subScope) {
+        Object.keys(declared)
+          .forEach(function(labelNotUsed) {
+            _warnUnused(labelNotUsed, declared[labelNotUsed], "var");
+          });
+      }
+      if (subScope && !isUnstackingFunctionBody &&
+        !isUnstackingFunctionParams && !isUnstackingFunctionOuter) {
+        var labelNames = Object.keys(currentLabels);
+        for (i = 0; i < labelNames.length; i++) {
+
+          var defLabelName = labelNames[i];
+          if (!currentLabels[defLabelName]["(blockscoped)"] &&
+            currentLabels[defLabelName]["(type)"] !== "exception" &&
+            !this.funct.has(defLabelName, { excludeCurrent: true })) {
+            subScope["(labels)"][defLabelName] = currentLabels[defLabelName];
+            if (_currentFunctBody["(type)"] !== "global") {
+              subScope["(labels)"][defLabelName]["(useOutsideOfScope)"] = true;
+            }
+            delete currentLabels[defLabelName];
+          }
+        }
+      }
+
+      _checkForUnused();
+
+      _scopeStack.pop();
+      if (isUnstackingFunctionBody) {
+        _currentFunctBody = _scopeStack[_.findLastIndex(_scopeStack, function(scope) {
+          return scope["(isFuncBody)"] || scope["(type)"] === "global";
+        })];
+      }
+
+      _current = subScope;
+    },
+    addParam: function(labelName, token, type) {
+      type = type || "param";
+
+      if (type === "exception") {
+        var previouslyDefinedLabelType = this.funct.labeltype(labelName);
+        if (previouslyDefinedLabelType && previouslyDefinedLabelType !== "exception") {
+          if (!state.option.node) {
+            warning("W002", state.tokens.next, labelName);
+          }
+        }
+      }
+      if (_.has(_current["(labels)"], labelName)) {
+        _current["(labels)"][labelName].duplicated = true;
+      } else {
+        _checkOuterShadow(labelName, token, type);
+
+        _current["(labels)"][labelName] = {
+          "(type)" : type,
+          "(token)": token,
+          "(unused)": true };
+
+        _current["(params)"].push(labelName);
+      }
+
+      if (_.has(_current["(usages)"], labelName)) {
+        var usage = _current["(usages)"][labelName];
+        if (usage["(onlyUsedSubFunction)"]) {
+          _latedefWarning(type, labelName, token);
+        } else {
+          warning("E056", token, labelName, type);
+        }
+      }
+    },
+
+    validateParams: function() {
+      if (_currentFunctBody["(type)"] === "global") {
+        return;
+      }
+
+      var isStrict = state.isStrict();
+      var currentFunctParamScope = _currentFunctBody["(parent)"];
+
+      if (!currentFunctParamScope["(params)"]) {
+        return;
+      }
+
+      currentFunctParamScope["(params)"].forEach(function(labelName) {
+        var label = currentFunctParamScope["(labels)"][labelName];
+
+        if (label && label.duplicated) {
+          if (isStrict) {
+            warning("E011", label["(token)"], labelName);
+          } else if (state.option.shadow !== true) {
+            warning("W004", label["(token)"], labelName);
+          }
+        }
+      });
+    },
+
+    getUsedOrDefinedGlobals: function() {
+      var list = Object.keys(usedPredefinedAndGlobals);
+      if (usedPredefinedAndGlobals.__proto__ === marker &&
+        list.indexOf("__proto__") === -1) {
+        list.push("__proto__");
+      }
+
+      return list;
+    },
+    getImpliedGlobals: function() {
+      var values = _.values(impliedGlobals);
+      var hasProto = false;
+      if (impliedGlobals.__proto__) {
+        hasProto = values.some(function(value) {
+          return value.name === "__proto__";
+        });
+
+        if (!hasProto) {
+          values.push(impliedGlobals.__proto__);
+        }
+      }
+
+      return values;
+    },
+    getUnuseds: function() {
+      return unuseds;
+    },
+
+    has: function(labelName) {
+      return Boolean(_getLabel(labelName));
+    },
+
+    labeltype: function(labelName) {
+      var scopeLabels = _getLabel(labelName);
+      if (scopeLabels) {
+        return scopeLabels[labelName]["(type)"];
+      }
+      return null;
+    },
+    addExported: function(labelName) {
+      var globalLabels = _scopeStack[0]["(labels)"];
+      if (_.has(declared, labelName)) {
+        delete declared[labelName];
+      } else if (_.has(globalLabels, labelName)) {
+        globalLabels[labelName]["(unused)"] = false;
+      } else {
+        for (var i = 1; i < _scopeStack.length; i++) {
+          var scope = _scopeStack[i];
+          if (!scope["(type)"]) {
+            if (_.has(scope["(labels)"], labelName) &&
+                !scope["(labels)"][labelName]["(blockscoped)"]) {
+              scope["(labels)"][labelName]["(unused)"] = false;
+              return;
+            }
+          } else {
+            break;
+          }
+        }
+        exported[labelName] = true;
+      }
+    },
+    setExported: function(labelName, token) {
+      this.block.use(labelName, token);
+    },
+    addlabel: function(labelName, opts) {
+
+      var type  = opts.type;
+      var token = opts.token;
+      var isblockscoped = type === "let" || type === "const" || type === "class";
+      var isexported    = (isblockscoped ? _current : _currentFunctBody)["(type)"] === "global" &&
+                          _.has(exported, labelName);
+      _checkOuterShadow(labelName, token, type);
+      if (isblockscoped) {
+
+        var declaredInCurrentScope = _current["(labels)"][labelName];
+        if (!declaredInCurrentScope && _current === _currentFunctBody &&
+          _current["(type)"] !== "global") {
+          declaredInCurrentScope = !!_currentFunctBody["(parent)"]["(labels)"][labelName];
+        }
+        if (!declaredInCurrentScope && _current["(usages)"][labelName]) {
+          var usage = _current["(usages)"][labelName];
+          if (usage["(onlyUsedSubFunction)"]) {
+            _latedefWarning(type, labelName, token);
+          } else {
+            warning("E056", token, labelName, type);
+          }
+        }
+        if (declaredInCurrentScope) {
+          warning("E011", token, labelName);
+        }
+        else if (state.option.shadow === "outer") {
+          if (scopeManagerInst.funct.has(labelName)) {
+            warning("W004", token, labelName);
+          }
+        }
+
+        scopeManagerInst.block.add(labelName, type, token, !isexported);
+
+      } else {
+
+        var declaredInCurrentFunctionScope = scopeManagerInst.funct.has(labelName);
+        if (!declaredInCurrentFunctionScope && usedSoFarInCurrentFunction(labelName)) {
+          _latedefWarning(type, labelName, token);
+        }
+        if (scopeManagerInst.funct.has(labelName, { onlyBlockscoped: true })) {
+          warning("E011", token, labelName);
+        } else if (state.option.shadow !== true) {
+          if (declaredInCurrentFunctionScope && labelName !== "__proto__") {
+            if (_currentFunctBody["(type)"] !== "global") {
+              warning("W004", token, labelName);
+            }
+          }
+        }
+
+        scopeManagerInst.funct.add(labelName, type, token, !isexported);
+
+        if (_currentFunctBody["(type)"] === "global") {
+          usedPredefinedAndGlobals[labelName] = marker;
+        }
+      }
+    },
+
+    funct: {
+      labeltype: function(labelName, options) {
+        var onlyBlockscoped = options && options.onlyBlockscoped;
+        var excludeParams = options && options.excludeParams;
+        var currentScopeIndex = _scopeStack.length - (options && options.excludeCurrent ? 2 : 1);
+        for (var i = currentScopeIndex; i >= 0; i--) {
+          var current = _scopeStack[i];
+          if (current["(labels)"][labelName] &&
+            (!onlyBlockscoped || current["(labels)"][labelName]["(blockscoped)"])) {
+            return current["(labels)"][labelName]["(type)"];
+          }
+          var scopeCheck = excludeParams ? _scopeStack[ i - 1 ] : current;
+          if (scopeCheck && scopeCheck["(type)"] === "functionparams") {
+            return null;
+          }
+        }
+        return null;
+      },
+      hasBreakLabel: function(labelName) {
+        for (var i = _scopeStack.length - 1; i >= 0; i--) {
+          var current = _scopeStack[i];
+
+          if (current["(breakLabels)"][labelName]) {
+            return true;
+          }
+          if (current["(type)"] === "functionparams") {
+            return false;
+          }
+        }
+        return false;
+      },
+      has: function(labelName, options) {
+        return Boolean(this.labeltype(labelName, options));
+      },
+      add: function(labelName, type, tok, unused) {
+        _current["(labels)"][labelName] = {
+          "(type)" : type,
+          "(token)": tok,
+          "(blockscoped)": false,
+          "(function)": _currentFunctBody,
+          "(unused)": unused };
+      }
+    },
+
+    block: {
+      isGlobal: function() {
+        return _current["(type)"] === "global";
+      },
+
+      use: function(labelName, token) {
+        var paramScope = _currentFunctBody["(parent)"];
+        if (paramScope && paramScope["(labels)"][labelName] &&
+          paramScope["(labels)"][labelName]["(type)"] === "param") {
+          if (!scopeManagerInst.funct.has(labelName,
+                { excludeParams: true, onlyBlockscoped: true })) {
+            paramScope["(labels)"][labelName]["(unused)"] = false;
+          }
+        }
+
+        if (token && (state.ignored.W117 || state.option.undef === false)) {
+          token.ignoreUndef = true;
+        }
+
+        _setupUsages(labelName);
+
+        if (token) {
+          token["(function)"] = _currentFunctBody;
+          _current["(usages)"][labelName]["(tokens)"].push(token);
+        }
+      },
+
+      reassign: function(labelName, token) {
+
+        this.modify(labelName, token);
+
+        _current["(usages)"][labelName]["(reassigned)"].push(token);
+      },
+
+      modify: function(labelName, token) {
+
+        _setupUsages(labelName);
+
+        _current["(usages)"][labelName]["(modified)"].push(token);
+      },
+      add: function(labelName, type, tok, unused) {
+        _current["(labels)"][labelName] = {
+          "(type)" : type,
+          "(token)": tok,
+          "(blockscoped)": true,
+          "(unused)": unused };
+      },
+
+      addBreakLabel: function(labelName, opts) {
+        var token = opts.token;
+        if (scopeManagerInst.funct.hasBreakLabel(labelName)) {
+          warning("E011", token, labelName);
+        }
+        else if (state.option.shadow === "outer") {
+          if (scopeManagerInst.funct.has(labelName)) {
+            warning("W004", token, labelName);
+          } else {
+            _checkOuterShadow(labelName, token);
+          }
+        }
+        _current["(breakLabels)"][labelName] = token;
+      }
+    }
+  };
+  return scopeManagerInst;
+};
+
+module.exports = scopeManager;
+
+},{"../lodash":"/node_modules/jshint/lodash.js","events":"/node_modules/browserify/node_modules/events/events.js"}],"/node_modules/jshint/src/state.js":[function(_dereq_,module,exports){
+"use strict";
+var NameStack = _dereq_("./name-stack.js");
+
+var state = {
+  syntax: {},
+  isStrict: function() {
+    return this.directive["use strict"] || this.inClassBody ||
+      this.option.module || this.option.strict === "implied";
+  },
+
+  inMoz: function() {
+    return this.option.moz;
+  },
+  inES6: function() {
+    return this.option.moz || this.option.esversion >= 6;
+  },
+  inES5: function(strict) {
+    if (strict) {
+      return (!this.option.esversion || this.option.esversion === 5) && !this.option.moz;
+    }
+    return !this.option.esversion || this.option.esversion >= 5 || this.option.moz;
+  },
+
+
+  reset: function() {
+    this.tokens = {
+      prev: null,
+      next: null,
+      curr: null
+    };
+
+    this.option = {};
+    this.funct = null;
+    this.ignored = {};
+    this.directive = {};
+    this.jsonMode = false;
+    this.jsonWarnings = [];
+    this.lines = [];
+    this.tab = "";
+    this.cache = {}; // Node.JS doesn't have Map. Sniff.
+    this.ignoredLines = {};
+    this.forinifcheckneeded = false;
+    this.nameStack = new NameStack();
+    this.inClassBody = false;
+  }
+};
+
+exports.state = state;
+
+},{"./name-stack.js":"/node_modules/jshint/src/name-stack.js"}],"/node_modules/jshint/src/style.js":[function(_dereq_,module,exports){
+"use strict";
+
+exports.register = function(linter) {
+
+  linter.on("Identifier", function style_scanProto(data) {
+    if (linter.getOption("proto")) {
+      return;
+    }
+
+    if (data.name === "__proto__") {
+      linter.warn("W103", {
+        line: data.line,
+        char: data.char,
+        data: [ data.name, "6" ]
+      });
+    }
+  });
+
+  linter.on("Identifier", function style_scanIterator(data) {
+    if (linter.getOption("iterator")) {
+      return;
+    }
+
+    if (data.name === "__iterator__") {
+      linter.warn("W103", {
+        line: data.line,
+        char: data.char,
+        data: [ data.name ]
+      });
+    }
+  });
+
+  linter.on("Identifier", function style_scanCamelCase(data) {
+    if (!linter.getOption("camelcase")) {
+      return;
+    }
+
+    if (data.name.replace(/^_+|_+$/g, "").indexOf("_") > -1 && !data.name.match(/^[A-Z0-9_]*$/)) {
+      linter.warn("W106", {
+        line: data.line,
+        char: data.from,
+        data: [ data.name ]
+      });
+    }
+  });
+
+  linter.on("String", function style_scanQuotes(data) {
+    var quotmark = linter.getOption("quotmark");
+    var code;
+
+    if (!quotmark) {
+      return;
+    }
+
+    if (quotmark === "single" && data.quote !== "'") {
+      code = "W109";
+    }
+
+    if (quotmark === "double" && data.quote !== "\"") {
+      code = "W108";
+    }
+
+    if (quotmark === true) {
+      if (!linter.getCache("quotmark")) {
+        linter.setCache("quotmark", data.quote);
+      }
+
+      if (linter.getCache("quotmark") !== data.quote) {
+        code = "W110";
+      }
+    }
+
+    if (code) {
+      linter.warn(code, {
+        line: data.line,
+        char: data.char,
+      });
+    }
+  });
+
+  linter.on("Number", function style_scanNumbers(data) {
+    if (data.value.charAt(0) === ".") {
+      linter.warn("W008", {
+        line: data.line,
+        char: data.char,
+        data: [ data.value ]
+      });
+    }
+
+    if (data.value.substr(data.value.length - 1) === ".") {
+      linter.warn("W047", {
+        line: data.line,
+        char: data.char,
+        data: [ data.value ]
+      });
+    }
+
+    if (/^00+/.test(data.value)) {
+      linter.warn("W046", {
+        line: data.line,
+        char: data.char,
+        data: [ data.value ]
+      });
+    }
+  });
+
+  linter.on("String", function style_scanJavaScriptURLs(data) {
+    var re = /^(?:javascript|jscript|ecmascript|vbscript|livescript)\s*:/i;
+
+    if (linter.getOption("scripturl")) {
+      return;
+    }
+
+    if (re.test(data.value)) {
+      linter.warn("W107", {
+        line: data.line,
+        char: data.char
+      });
+    }
+  });
+};
+
+},{}],"/node_modules/jshint/src/vars.js":[function(_dereq_,module,exports){
+
+"use strict";
+
+exports.reservedVars = {
+  arguments : false,
+  NaN       : false
+};
+
+exports.ecmaIdentifiers = {
+  3: {
+    Array              : false,
+    Boolean            : false,
+    Date               : false,
+    decodeURI          : false,
+    decodeURIComponent : false,
+    encodeURI          : false,
+    encodeURIComponent : false,
+    Error              : false,
+    "eval"             : false,
+    EvalError          : false,
+    Function           : false,
+    hasOwnProperty     : false,
+    isFinite           : false,
+    isNaN              : false,
+    Math               : false,
+    Number             : false,
+    Object             : false,
+    parseInt           : false,
+    parseFloat         : false,
+    RangeError         : false,
+    ReferenceError     : false,
+    RegExp             : false,
+    String             : false,
+    SyntaxError        : false,
+    TypeError          : false,
+    URIError           : false
+  },
+  5: {
+    JSON               : false
+  },
+  6: {
+    Map                : false,
+    Promise            : false,
+    Proxy              : false,
+    Reflect            : false,
+    Set                : false,
+    Symbol             : false,
+    WeakMap            : false,
+    WeakSet            : false
+  }
+};
+
+exports.browser = {
+  Audio                : false,
+  Blob                 : false,
+  addEventListener     : false,
+  applicationCache     : false,
+  atob                 : false,
+  blur                 : false,
+  btoa                 : false,
+  cancelAnimationFrame : false,
+  CanvasGradient       : false,
+  CanvasPattern        : false,
+  CanvasRenderingContext2D: false,
+  CSS                  : false,
+  clearInterval        : false,
+  clearTimeout         : false,
+  close                : false,
+  closed               : false,
+  Comment              : false,
+  CustomEvent          : false,
+  DOMParser            : false,
+  defaultStatus        : false,
+  Document             : false,
+  document             : false,
+  DocumentFragment     : false,
+  Element              : false,
+  ElementTimeControl   : false,
+  Event                : false,
+  event                : false,
+  fetch                : false,
+  FileReader           : false,
+  FormData             : false,
+  focus                : false,
+  frames               : false,
+  getComputedStyle     : false,
+  HTMLElement          : false,
+  HTMLAnchorElement    : false,
+  HTMLBaseElement      : false,
+  HTMLBlockquoteElement: false,
+  HTMLBodyElement      : false,
+  HTMLBRElement        : false,
+  HTMLButtonElement    : false,
+  HTMLCanvasElement    : false,
+  HTMLCollection       : false,
+  HTMLDirectoryElement : false,
+  HTMLDivElement       : false,
+  HTMLDListElement     : false,
+  HTMLFieldSetElement  : false,
+  HTMLFontElement      : false,
+  HTMLFormElement      : false,
+  HTMLFrameElement     : false,
+  HTMLFrameSetElement  : false,
+  HTMLHeadElement      : false,
+  HTMLHeadingElement   : false,
+  HTMLHRElement        : false,
+  HTMLHtmlElement      : false,
+  HTMLIFrameElement    : false,
+  HTMLImageElement     : false,
+  HTMLInputElement     : false,
+  HTMLIsIndexElement   : false,
+  HTMLLabelElement     : false,
+  HTMLLayerElement     : false,
+  HTMLLegendElement    : false,
+  HTMLLIElement        : false,
+  HTMLLinkElement      : false,
+  HTMLMapElement       : false,
+  HTMLMenuElement      : false,
+  HTMLMetaElement      : false,
+  HTMLModElement       : false,
+  HTMLObjectElement    : false,
+  HTMLOListElement     : false,
+  HTMLOptGroupElement  : false,
+  HTMLOptionElement    : false,
+  HTMLParagraphElement : false,
+  HTMLParamElement     : false,
+  HTMLPreElement       : false,
+  HTMLQuoteElement     : false,
+  HTMLScriptElement    : false,
+  HTMLSelectElement    : false,
+  HTMLStyleElement     : false,
+  HTMLTableCaptionElement: false,
+  HTMLTableCellElement : false,
+  HTMLTableColElement  : false,
+  HTMLTableElement     : false,
+  HTMLTableRowElement  : false,
+  HTMLTableSectionElement: false,
+  HTMLTemplateElement  : false,
+  HTMLTextAreaElement  : false,
+  HTMLTitleElement     : false,
+  HTMLUListElement     : false,
+  HTMLVideoElement     : false,
+  history              : false,
+  Image                : false,
+  Intl                 : false,
+  length               : false,
+  localStorage         : false,
+  location             : false,
+  matchMedia           : false,
+  MessageChannel       : false,
+  MessageEvent         : false,
+  MessagePort          : false,
+  MouseEvent           : false,
+  moveBy               : false,
+  moveTo               : false,
+  MutationObserver     : false,
+  name                 : false,
+  Node                 : false,
+  NodeFilter           : false,
+  NodeList             : false,
+  Notification         : false,
+  navigator            : false,
+  onbeforeunload       : true,
+  onblur               : true,
+  onerror              : true,
+  onfocus              : true,
+  onload               : true,
+  onresize             : true,
+  onunload             : true,
+  open                 : false,
+  openDatabase         : false,
+  opener               : false,
+  Option               : false,
+  parent               : false,
+  performance          : false,
+  print                : false,
+  Range                : false,
+  requestAnimationFrame : false,
+  removeEventListener  : false,
+  resizeBy             : false,
+  resizeTo             : false,
+  screen               : false,
+  scroll               : false,
+  scrollBy             : false,
+  scrollTo             : false,
+  sessionStorage       : false,
+  setInterval          : false,
+  setTimeout           : false,
+  SharedWorker         : false,
+  status               : false,
+  SVGAElement          : false,
+  SVGAltGlyphDefElement: false,
+  SVGAltGlyphElement   : false,
+  SVGAltGlyphItemElement: false,
+  SVGAngle             : false,
+  SVGAnimateColorElement: false,
+  SVGAnimateElement    : false,
+  SVGAnimateMotionElement: false,
+  SVGAnimateTransformElement: false,
+  SVGAnimatedAngle     : false,
+  SVGAnimatedBoolean   : false,
+  SVGAnimatedEnumeration: false,
+  SVGAnimatedInteger   : false,
+  SVGAnimatedLength    : false,
+  SVGAnimatedLengthList: false,
+  SVGAnimatedNumber    : false,
+  SVGAnimatedNumberList: false,
+  SVGAnimatedPathData  : false,
+  SVGAnimatedPoints    : false,
+  SVGAnimatedPreserveAspectRatio: false,
+  SVGAnimatedRect      : false,
+  SVGAnimatedString    : false,
+  SVGAnimatedTransformList: false,
+  SVGAnimationElement  : false,
+  SVGCSSRule           : false,
+  SVGCircleElement     : false,
+  SVGClipPathElement   : false,
+  SVGColor             : false,
+  SVGColorProfileElement: false,
+  SVGColorProfileRule  : false,
+  SVGComponentTransferFunctionElement: false,
+  SVGCursorElement     : false,
+  SVGDefsElement       : false,
+  SVGDescElement       : false,
+  SVGDocument          : false,
+  SVGElement           : false,
+  SVGElementInstance   : false,
+  SVGElementInstanceList: false,
+  SVGEllipseElement    : false,
+  SVGExternalResourcesRequired: false,
+  SVGFEBlendElement    : false,
+  SVGFEColorMatrixElement: false,
+  SVGFEComponentTransferElement: false,
+  SVGFECompositeElement: false,
+  SVGFEConvolveMatrixElement: false,
+  SVGFEDiffuseLightingElement: false,
+  SVGFEDisplacementMapElement: false,
+  SVGFEDistantLightElement: false,
+  SVGFEFloodElement    : false,
+  SVGFEFuncAElement    : false,
+  SVGFEFuncBElement    : false,
+  SVGFEFuncGElement    : false,
+  SVGFEFuncRElement    : false,
+  SVGFEGaussianBlurElement: false,
+  SVGFEImageElement    : false,
+  SVGFEMergeElement    : false,
+  SVGFEMergeNodeElement: false,
+  SVGFEMorphologyElement: false,
+  SVGFEOffsetElement   : false,
+  SVGFEPointLightElement: false,
+  SVGFESpecularLightingElement: false,
+  SVGFESpotLightElement: false,
+  SVGFETileElement     : false,
+  SVGFETurbulenceElement: false,
+  SVGFilterElement     : false,
+  SVGFilterPrimitiveStandardAttributes: false,
+  SVGFitToViewBox      : false,
+  SVGFontElement       : false,
+  SVGFontFaceElement   : false,
+  SVGFontFaceFormatElement: false,
+  SVGFontFaceNameElement: false,
+  SVGFontFaceSrcElement: false,
+  SVGFontFaceUriElement: false,
+  SVGForeignObjectElement: false,
+  SVGGElement          : false,
+  SVGGlyphElement      : false,
+  SVGGlyphRefElement   : false,
+  SVGGradientElement   : false,
+  SVGHKernElement      : false,
+  SVGICCColor          : false,
+  SVGImageElement      : false,
+  SVGLangSpace         : false,
+  SVGLength            : false,
+  SVGLengthList        : false,
+  SVGLineElement       : false,
+  SVGLinearGradientElement: false,
+  SVGLocatable         : false,
+  SVGMPathElement      : false,
+  SVGMarkerElement     : false,
+  SVGMaskElement       : false,
+  SVGMatrix            : false,
+  SVGMetadataElement   : false,
+  SVGMissingGlyphElement: false,
+  SVGNumber            : false,
+  SVGNumberList        : false,
+  SVGPaint             : false,
+  SVGPathElement       : false,
+  SVGPathSeg           : false,
+  SVGPathSegArcAbs     : false,
+  SVGPathSegArcRel     : false,
+  SVGPathSegClosePath  : false,
+  SVGPathSegCurvetoCubicAbs: false,
+  SVGPathSegCurvetoCubicRel: false,
+  SVGPathSegCurvetoCubicSmoothAbs: false,
+  SVGPathSegCurvetoCubicSmoothRel: false,
+  SVGPathSegCurvetoQuadraticAbs: false,
+  SVGPathSegCurvetoQuadraticRel: false,
+  SVGPathSegCurvetoQuadraticSmoothAbs: false,
+  SVGPathSegCurvetoQuadraticSmoothRel: false,
+  SVGPathSegLinetoAbs  : false,
+  SVGPathSegLinetoHorizontalAbs: false,
+  SVGPathSegLinetoHorizontalRel: false,
+  SVGPathSegLinetoRel  : false,
+  SVGPathSegLinetoVerticalAbs: false,
+  SVGPathSegLinetoVerticalRel: false,
+  SVGPathSegList       : false,
+  SVGPathSegMovetoAbs  : false,
+  SVGPathSegMovetoRel  : false,
+  SVGPatternElement    : false,
+  SVGPoint             : false,
+  SVGPointList         : false,
+  SVGPolygonElement    : false,
+  SVGPolylineElement   : false,
+  SVGPreserveAspectRatio: false,
+  SVGRadialGradientElement: false,
+  SVGRect              : false,
+  SVGRectElement       : false,
+  SVGRenderingIntent   : false,
+  SVGSVGElement        : false,
+  SVGScriptElement     : false,
+  SVGSetElement        : false,
+  SVGStopElement       : false,
+  SVGStringList        : false,
+  SVGStylable          : false,
+  SVGStyleElement      : false,
+  SVGSwitchElement     : false,
+  SVGSymbolElement     : false,
+  SVGTRefElement       : false,
+  SVGTSpanElement      : false,
+  SVGTests             : false,
+  SVGTextContentElement: false,
+  SVGTextElement       : false,
+  SVGTextPathElement   : false,
+  SVGTextPositioningElement: false,
+  SVGTitleElement      : false,
+  SVGTransform         : false,
+  SVGTransformList     : false,
+  SVGTransformable     : false,
+  SVGURIReference      : false,
+  SVGUnitTypes         : false,
+  SVGUseElement        : false,
+  SVGVKernElement      : false,
+  SVGViewElement       : false,
+  SVGViewSpec          : false,
+  SVGZoomAndPan        : false,
+  Text                 : false,
+  TextDecoder          : false,
+  TextEncoder          : false,
+  TimeEvent            : false,
+  top                  : false,
+  URL                  : false,
+  WebGLActiveInfo      : false,
+  WebGLBuffer          : false,
+  WebGLContextEvent    : false,
+  WebGLFramebuffer     : false,
+  WebGLProgram         : false,
+  WebGLRenderbuffer    : false,
+  WebGLRenderingContext: false,
+  WebGLShader          : false,
+  WebGLShaderPrecisionFormat: false,
+  WebGLTexture         : false,
+  WebGLUniformLocation : false,
+  WebSocket            : false,
+  window               : false,
+  Window               : false,
+  Worker               : false,
+  XDomainRequest       : false,
+  XMLHttpRequest       : false,
+  XMLSerializer        : false,
+  XPathEvaluator       : false,
+  XPathException       : false,
+  XPathExpression      : false,
+  XPathNamespace       : false,
+  XPathNSResolver      : false,
+  XPathResult          : false
+};
+
+exports.devel = {
+  alert  : false,
+  confirm: false,
+  console: false,
+  Debug  : false,
+  opera  : false,
+  prompt : false
+};
+
+exports.worker = {
+  importScripts  : true,
+  postMessage    : true,
+  self           : true,
+  FileReaderSync : true
+};
+exports.nonstandard = {
+  escape  : false,
+  unescape: false
+};
+
+exports.couch = {
+  "require" : false,
+  respond   : false,
+  getRow    : false,
+  emit      : false,
+  send      : false,
+  start     : false,
+  sum       : false,
+  log       : false,
+  exports   : false,
+  module    : false,
+  provides  : false
+};
+
+exports.node = {
+  __filename    : false,
+  __dirname     : false,
+  GLOBAL        : false,
+  global        : false,
+  module        : false,
+  require       : false,
+
+  Buffer        : true,
+  console       : true,
+  exports       : true,
+  process       : true,
+  setTimeout    : true,
+  clearTimeout  : true,
+  setInterval   : true,
+  clearInterval : true,
+  setImmediate  : true, // v0.9.1+
+  clearImmediate: true  // v0.9.1+
+};
+
+exports.browserify = {
+  __filename    : false,
+  __dirname     : false,
+  global        : false,
+  module        : false,
+  require       : false,
+  Buffer        : true,
+  exports       : true,
+  process       : true
+};
+
+exports.phantom = {
+  phantom      : true,
+  require      : true,
+  WebPage      : true,
+  console      : true, // in examples, but undocumented
+  exports      : true  // v1.7+
+};
+
+exports.qunit = {
+  asyncTest      : false,
+  deepEqual      : false,
+  equal          : false,
+  expect         : false,
+  module         : false,
+  notDeepEqual   : false,
+  notEqual       : false,
+  notPropEqual   : false,
+  notStrictEqual : false,
+  ok             : false,
+  propEqual      : false,
+  QUnit          : false,
+  raises         : false,
+  start          : false,
+  stop           : false,
+  strictEqual    : false,
+  test           : false,
+  "throws"       : false
+};
+
+exports.rhino = {
+  defineClass  : false,
+  deserialize  : false,
+  gc           : false,
+  help         : false,
+  importClass  : false,
+  importPackage: false,
+  "java"       : false,
+  load         : false,
+  loadClass    : false,
+  Packages     : false,
+  print        : false,
+  quit         : false,
+  readFile     : false,
+  readUrl      : false,
+  runCommand   : false,
+  seal         : false,
+  serialize    : false,
+  spawn        : false,
+  sync         : false,
+  toint32      : false,
+  version      : false
+};
+
+exports.shelljs = {
+  target       : false,
+  echo         : false,
+  exit         : false,
+  cd           : false,
+  pwd          : false,
+  ls           : false,
+  find         : false,
+  cp           : false,
+  rm           : false,
+  mv           : false,
+  mkdir        : false,
+  test         : false,
+  cat          : false,
+  sed          : false,
+  grep         : false,
+  which        : false,
+  dirs         : false,
+  pushd        : false,
+  popd         : false,
+  env          : false,
+  exec         : false,
+  chmod        : false,
+  config       : false,
+  error        : false,
+  tempdir      : false
+};
+
+exports.typed = {
+  ArrayBuffer         : false,
+  ArrayBufferView     : false,
+  DataView            : false,
+  Float32Array        : false,
+  Float64Array        : false,
+  Int16Array          : false,
+  Int32Array          : false,
+  Int8Array           : false,
+  Uint16Array         : false,
+  Uint32Array         : false,
+  Uint8Array          : false,
+  Uint8ClampedArray   : false
+};
+
+exports.wsh = {
+  ActiveXObject            : true,
+  Enumerator               : true,
+  GetObject                : true,
+  ScriptEngine             : true,
+  ScriptEngineBuildVersion : true,
+  ScriptEngineMajorVersion : true,
+  ScriptEngineMinorVersion : true,
+  VBArray                  : true,
+  WSH                      : true,
+  WScript                  : true,
+  XDomainRequest           : true
+};
+
+exports.dojo = {
+  dojo     : false,
+  dijit    : false,
+  dojox    : false,
+  define   : false,
+  "require": false
+};
+
+exports.jquery = {
+  "$"    : false,
+  jQuery : false
+};
+
+exports.mootools = {
+  "$"           : false,
+  "$$"          : false,
+  Asset         : false,
+  Browser       : false,
+  Chain         : false,
+  Class         : false,
+  Color         : false,
+  Cookie        : false,
+  Core          : false,
+  Document      : false,
+  DomReady      : false,
+  DOMEvent      : false,
+  DOMReady      : false,
+  Drag          : false,
+  Element       : false,
+  Elements      : false,
+  Event         : false,
+  Events        : false,
+  Fx            : false,
+  Group         : false,
+  Hash          : false,
+  HtmlTable     : false,
+  IFrame        : false,
+  IframeShim    : false,
+  InputValidator: false,
+  instanceOf    : false,
+  Keyboard      : false,
+  Locale        : false,
+  Mask          : false,
+  MooTools      : false,
+  Native        : false,
+  Options       : false,
+  OverText      : false,
+  Request       : false,
+  Scroller      : false,
+  Slick         : false,
+  Slider        : false,
+  Sortables     : false,
+  Spinner       : false,
+  Swiff         : false,
+  Tips          : false,
+  Type          : false,
+  typeOf        : false,
+  URI           : false,
+  Window        : false
+};
+
+exports.prototypejs = {
+  "$"               : false,
+  "$$"              : false,
+  "$A"              : false,
+  "$F"              : false,
+  "$H"              : false,
+  "$R"              : false,
+  "$break"          : false,
+  "$continue"       : false,
+  "$w"              : false,
+  Abstract          : false,
+  Ajax              : false,
+  Class             : false,
+  Enumerable        : false,
+  Element           : false,
+  Event             : false,
+  Field             : false,
+  Form              : false,
+  Hash              : false,
+  Insertion         : false,
+  ObjectRange       : false,
+  PeriodicalExecuter: false,
+  Position          : false,
+  Prototype         : false,
+  Selector          : false,
+  Template          : false,
+  Toggle            : false,
+  Try               : false,
+  Autocompleter     : false,
+  Builder           : false,
+  Control           : false,
+  Draggable         : false,
+  Draggables        : false,
+  Droppables        : false,
+  Effect            : false,
+  Sortable          : false,
+  SortableObserver  : false,
+  Sound             : false,
+  Scriptaculous     : false
+};
+
+exports.yui = {
+  YUI       : false,
+  Y         : false,
+  YUI_config: false
+};
+
+exports.mocha = {
+  mocha       : false,
+  describe    : false,
+  xdescribe   : false,
+  it          : false,
+  xit         : false,
+  context     : false,
+  xcontext    : false,
+  before      : false,
+  after       : false,
+  beforeEach  : false,
+  afterEach   : false,
+  suite         : false,
+  test          : false,
+  setup         : false,
+  teardown      : false,
+  suiteSetup    : false,
+  suiteTeardown : false
+};
+
+exports.jasmine = {
+  jasmine     : false,
+  describe    : false,
+  xdescribe   : false,
+  it          : false,
+  xit         : false,
+  beforeEach  : false,
+  afterEach   : false,
+  setFixtures : false,
+  loadFixtures: false,
+  spyOn       : false,
+  expect      : false,
+  runs        : false,
+  waitsFor    : false,
+  waits       : false,
+  beforeAll   : false,
+  afterAll    : false,
+  fail        : false,
+  fdescribe   : false,
+  fit         : false,
+  pending     : false
+};
+
+},{}]},{},["/node_modules/jshint/src/jshint.js"]);
+
+});
+
+define("ace/mode/javascript_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/javascript/jshint"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var Mirror = require("../worker/mirror").Mirror;
+var lint = require("./javascript/jshint").JSHINT;
+
+function startRegex(arr) {
+    return RegExp("^(" + arr.join("|") + ")");
+}
+
+var disabledWarningsRe = startRegex([
+    "Bad for in variable '(.+)'.",
+    'Missing "use strict"'
+]);
+var errorsRe = startRegex([
+    "Unexpected",
+    "Expected ",
+    "Confusing (plus|minus)",
+    "\\{a\\} unterminated regular expression",
+    "Unclosed ",
+    "Unmatched ",
+    "Unbegun comment",
+    "Bad invocation",
+    "Missing space after",
+    "Missing operator at"
+]);
+var infoRe = startRegex([
+    "Expected an assignment",
+    "Bad escapement of EOL",
+    "Unexpected comma",
+    "Unexpected space",
+    "Missing radix parameter.",
+    "A leading decimal point can",
+    "\\['{a}'\\] is better written in dot notation.",
+    "'{a}' used out of scope"
+]);
+
+var JavaScriptWorker = exports.JavaScriptWorker = function(sender) {
+    Mirror.call(this, sender);
+    this.setTimeout(500);
+    this.setOptions();
+};
+
+oop.inherits(JavaScriptWorker, Mirror);
+
+(function() {
+    this.setOptions = function(options) {
+        this.options = options || {
+            esnext: true,
+            moz: true,
+            devel: true,
+            browser: true,
+            node: true,
+            laxcomma: true,
+            laxbreak: true,
+            lastsemic: true,
+            onevar: false,
+            passfail: false,
+            maxerr: 100,
+            expr: true,
+            multistr: true,
+            globalstrict: true
+        };
+        this.doc.getValue() && this.deferredUpdate.schedule(100);
+    };
+
+    this.changeOptions = function(newOptions) {
+        oop.mixin(this.options, newOptions);
+        this.doc.getValue() && this.deferredUpdate.schedule(100);
+    };
+
+    this.isValidJS = function(str) {
+        try {
+            eval("throw 0;" + str);
+        } catch(e) {
+            if (e === 0)
+                return true;
+        }
+        return false;
+    };
+
+    this.onUpdate = function() {
+        var value = this.doc.getValue();
+        value = value.replace(/^#!.*\n/, "\n");
+        if (!value)
+            return this.sender.emit("annotate", []);
+
+        var errors = [];
+        var maxErrorLevel = this.isValidJS(value) ? "warning" : "error";
+        lint(value, this.options, this.options.globals);
+        var results = lint.errors;
+
+        var errorAdded = false;
+        for (var i = 0; i < results.length; i++) {
+            var error = results[i];
+            if (!error)
+                continue;
+            var raw = error.raw;
+            var type = "warning";
+
+            if (raw == "Missing semicolon.") {
+                var str = error.evidence.substr(error.character);
+                str = str.charAt(str.search(/\S/));
+                if (maxErrorLevel == "error" && str && /[\w\d{(['"]/.test(str)) {
+                    error.reason = 'Missing ";" before statement';
+                    type = "error";
+                } else {
+                    type = "info";
+                }
+            }
+            else if (disabledWarningsRe.test(raw)) {
+                continue;
+            }
+            else if (infoRe.test(raw)) {
+                type = "info";
+            }
+            else if (errorsRe.test(raw)) {
+                errorAdded  = true;
+                type = maxErrorLevel;
+            }
+            else if (raw == "'{a}' is not defined.") {
+                type = "warning";
+            }
+            else if (raw == "'{a}' is defined but never used.") {
+                type = "info";
+            }
+
+            errors.push({
+                row: error.line-1,
+                column: error.character-1,
+                text: error.reason,
+                type: type,
+                raw: raw
+            });
+
+            if (errorAdded) {
+            }
+        }
+
+        this.sender.emit("annotate", errors);
+    };
+
+}).call(JavaScriptWorker.prototype);
+
+});
+
+define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
+
+function Empty() {}
+
+if (!Function.prototype.bind) {
+    Function.prototype.bind = function bind(that) { // .length is 1
+        var target = this;
+        if (typeof target != "function") {
+            throw new TypeError("Function.prototype.bind called on incompatible " + target);
+        }
+        var args = slice.call(arguments, 1); // for normal call
+        var bound = function () {
+
+            if (this instanceof bound) {
+
+                var result = target.apply(
+                    this,
+                    args.concat(slice.call(arguments))
+                );
+                if (Object(result) === result) {
+                    return result;
+                }
+                return this;
+
+            } else {
+                return target.apply(
+                    that,
+                    args.concat(slice.call(arguments))
+                );
+
+            }
+
+        };
+        if(target.prototype) {
+            Empty.prototype = target.prototype;
+            bound.prototype = new Empty();
+            Empty.prototype = null;
+        }
+        return bound;
+    };
+}
+var call = Function.prototype.call;
+var prototypeOfArray = Array.prototype;
+var prototypeOfObject = Object.prototype;
+var slice = prototypeOfArray.slice;
+var _toString = call.bind(prototypeOfObject.toString);
+var owns = call.bind(prototypeOfObject.hasOwnProperty);
+var defineGetter;
+var defineSetter;
+var lookupGetter;
+var lookupSetter;
+var supportsAccessors;
+if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
+    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
+    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
+    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
+    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
+}
+if ([1,2].splice(0).length != 2) {
+    if(function() { // test IE < 9 to splice bug - see issue #138
+        function makeArray(l) {
+            var a = new Array(l+2);
+            a[0] = a[1] = 0;
+            return a;
+        }
+        var array = [], lengthBefore;
+        
+        array.splice.apply(array, makeArray(20));
+        array.splice.apply(array, makeArray(26));
+
+        lengthBefore = array.length; //46
+        array.splice(5, 0, "XXX"); // add one element
+
+        lengthBefore + 1 == array.length
+
+        if (lengthBefore + 1 == array.length) {
+            return true;// has right splice implementation without bugs
+        }
+    }()) {//IE 6/7
+        var array_splice = Array.prototype.splice;
+        Array.prototype.splice = function(start, deleteCount) {
+            if (!arguments.length) {
+                return [];
+            } else {
+                return array_splice.apply(this, [
+                    start === void 0 ? 0 : start,
+                    deleteCount === void 0 ? (this.length - start) : deleteCount
+                ].concat(slice.call(arguments, 2)))
+            }
+        };
+    } else {//IE8
+        Array.prototype.splice = function(pos, removeCount){
+            var length = this.length;
+            if (pos > 0) {
+                if (pos > length)
+                    pos = length;
+            } else if (pos == void 0) {
+                pos = 0;
+            } else if (pos < 0) {
+                pos = Math.max(length + pos, 0);
+            }
+
+            if (!(pos+removeCount < length))
+                removeCount = length - pos;
+
+            var removed = this.slice(pos, pos+removeCount);
+            var insert = slice.call(arguments, 2);
+            var add = insert.length;            
+            if (pos === length) {
+                if (add) {
+                    this.push.apply(this, insert);
+                }
+            } else {
+                var remove = Math.min(removeCount, length - pos);
+                var tailOldPos = pos + remove;
+                var tailNewPos = tailOldPos + add - remove;
+                var tailCount = length - tailOldPos;
+                var lengthAfterRemove = length - remove;
+
+                if (tailNewPos < tailOldPos) { // case A
+                    for (var i = 0; i < tailCount; ++i) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } else if (tailNewPos > tailOldPos) { // case B
+                    for (i = tailCount; i--; ) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } // else, add == remove (nothing to do)
+
+                if (add && pos === lengthAfterRemove) {
+                    this.length = lengthAfterRemove; // truncate array
+                    this.push.apply(this, insert);
+                } else {
+                    this.length = lengthAfterRemove + add; // reserves space
+                    for (i = 0; i < add; ++i) {
+                        this[pos+i] = insert[i];
+                    }
+                }
+            }
+            return removed;
+        };
+    }
+}
+if (!Array.isArray) {
+    Array.isArray = function isArray(obj) {
+        return _toString(obj) == "[object Array]";
+    };
+}
+var boxedString = Object("a"),
+    splitString = boxedString[0] != "a" || !(0 in boxedString);
+
+if (!Array.prototype.forEach) {
+    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            thisp = arguments[1],
+            i = -1,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(); // TODO message
+        }
+
+        while (++i < length) {
+            if (i in self) {
+                fun.call(thisp, self[i], i, object);
+            }
+        }
+    };
+}
+if (!Array.prototype.map) {
+    Array.prototype.map = function map(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            result = Array(length),
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self)
+                result[i] = fun.call(thisp, self[i], i, object);
+        }
+        return result;
+    };
+}
+if (!Array.prototype.filter) {
+    Array.prototype.filter = function filter(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                    object,
+            length = self.length >>> 0,
+            result = [],
+            value,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self) {
+                value = self[i];
+                if (fun.call(thisp, value, i, object)) {
+                    result.push(value);
+                }
+            }
+        }
+        return result;
+    };
+}
+if (!Array.prototype.every) {
+    Array.prototype.every = function every(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && !fun.call(thisp, self[i], i, object)) {
+                return false;
+            }
+        }
+        return true;
+    };
+}
+if (!Array.prototype.some) {
+    Array.prototype.some = function some(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && fun.call(thisp, self[i], i, object)) {
+                return true;
+            }
+        }
+        return false;
+    };
+}
+if (!Array.prototype.reduce) {
+    Array.prototype.reduce = function reduce(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduce of empty array with no initial value");
+        }
+
+        var i = 0;
+        var result;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i++];
+                    break;
+                }
+                if (++i >= length) {
+                    throw new TypeError("reduce of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        for (; i < length; i++) {
+            if (i in self) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        }
+
+        return result;
+    };
+}
+if (!Array.prototype.reduceRight) {
+    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduceRight of empty array with no initial value");
+        }
+
+        var result, i = length - 1;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i--];
+                    break;
+                }
+                if (--i < 0) {
+                    throw new TypeError("reduceRight of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        do {
+            if (i in this) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        } while (i--);
+
+        return result;
+    };
+}
+if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
+    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+
+        var i = 0;
+        if (arguments.length > 1) {
+            i = toInteger(arguments[1]);
+        }
+        i = i >= 0 ? i : Math.max(0, length + i);
+        for (; i < length; i++) {
+            if (i in self && self[i] === sought) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
+    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+        var i = length - 1;
+        if (arguments.length > 1) {
+            i = Math.min(i, toInteger(arguments[1]));
+        }
+        i = i >= 0 ? i : length - Math.abs(i);
+        for (; i >= 0; i--) {
+            if (i in self && sought === self[i]) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Object.getPrototypeOf) {
+    Object.getPrototypeOf = function getPrototypeOf(object) {
+        return object.__proto__ || (
+            object.constructor ?
+            object.constructor.prototype :
+            prototypeOfObject
+        );
+    };
+}
+if (!Object.getOwnPropertyDescriptor) {
+    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
+                         "non-object: ";
+    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT + object);
+        if (!owns(object, property))
+            return;
+
+        var descriptor, getter, setter;
+        descriptor =  { enumerable: true, configurable: true };
+        if (supportsAccessors) {
+            var prototype = object.__proto__;
+            object.__proto__ = prototypeOfObject;
+
+            var getter = lookupGetter(object, property);
+            var setter = lookupSetter(object, property);
+            object.__proto__ = prototype;
+
+            if (getter || setter) {
+                if (getter) descriptor.get = getter;
+                if (setter) descriptor.set = setter;
+                return descriptor;
+            }
+        }
+        descriptor.value = object[property];
+        return descriptor;
+    };
+}
+if (!Object.getOwnPropertyNames) {
+    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+        return Object.keys(object);
+    };
+}
+if (!Object.create) {
+    var createEmpty;
+    if (Object.prototype.__proto__ === null) {
+        createEmpty = function () {
+            return { "__proto__": null };
+        };
+    } else {
+        createEmpty = function () {
+            var empty = {};
+            for (var i in empty)
+                empty[i] = null;
+            empty.constructor =
+            empty.hasOwnProperty =
+            empty.propertyIsEnumerable =
+            empty.isPrototypeOf =
+            empty.toLocaleString =
+            empty.toString =
+            empty.valueOf =
+            empty.__proto__ = null;
+            return empty;
+        }
+    }
+
+    Object.create = function create(prototype, properties) {
+        var object;
+        if (prototype === null) {
+            object = createEmpty();
+        } else {
+            if (typeof prototype != "object")
+                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
+            var Type = function () {};
+            Type.prototype = prototype;
+            object = new Type();
+            object.__proto__ = prototype;
+        }
+        if (properties !== void 0)
+            Object.defineProperties(object, properties);
+        return object;
+    };
+}
+
+function doesDefinePropertyWork(object) {
+    try {
+        Object.defineProperty(object, "sentinel", {});
+        return "sentinel" in object;
+    } catch (exception) {
+    }
+}
+if (Object.defineProperty) {
+    var definePropertyWorksOnObject = doesDefinePropertyWork({});
+    var definePropertyWorksOnDom = typeof document == "undefined" ||
+        doesDefinePropertyWork(document.createElement("div"));
+    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
+        var definePropertyFallback = Object.defineProperty;
+    }
+}
+
+if (!Object.defineProperty || definePropertyFallback) {
+    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
+    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
+    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
+                                      "on this javascript engine";
+
+    Object.defineProperty = function defineProperty(object, property, descriptor) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
+        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
+            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
+        if (definePropertyFallback) {
+            try {
+                return definePropertyFallback.call(Object, object, property, descriptor);
+            } catch (exception) {
+            }
+        }
+        if (owns(descriptor, "value")) {
+
+            if (supportsAccessors && (lookupGetter(object, property) ||
+                                      lookupSetter(object, property)))
+            {
+                var prototype = object.__proto__;
+                object.__proto__ = prototypeOfObject;
+                delete object[property];
+                object[property] = descriptor.value;
+                object.__proto__ = prototype;
+            } else {
+                object[property] = descriptor.value;
+            }
+        } else {
+            if (!supportsAccessors)
+                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
+            if (owns(descriptor, "get"))
+                defineGetter(object, property, descriptor.get);
+            if (owns(descriptor, "set"))
+                defineSetter(object, property, descriptor.set);
+        }
+
+        return object;
+    };
+}
+if (!Object.defineProperties) {
+    Object.defineProperties = function defineProperties(object, properties) {
+        for (var property in properties) {
+            if (owns(properties, property))
+                Object.defineProperty(object, property, properties[property]);
+        }
+        return object;
+    };
+}
+if (!Object.seal) {
+    Object.seal = function seal(object) {
+        return object;
+    };
+}
+if (!Object.freeze) {
+    Object.freeze = function freeze(object) {
+        return object;
+    };
+}
+try {
+    Object.freeze(function () {});
+} catch (exception) {
+    Object.freeze = (function freeze(freezeObject) {
+        return function freeze(object) {
+            if (typeof object == "function") {
+                return object;
+            } else {
+                return freezeObject(object);
+            }
+        };
+    })(Object.freeze);
+}
+if (!Object.preventExtensions) {
+    Object.preventExtensions = function preventExtensions(object) {
+        return object;
+    };
+}
+if (!Object.isSealed) {
+    Object.isSealed = function isSealed(object) {
+        return false;
+    };
+}
+if (!Object.isFrozen) {
+    Object.isFrozen = function isFrozen(object) {
+        return false;
+    };
+}
+if (!Object.isExtensible) {
+    Object.isExtensible = function isExtensible(object) {
+        if (Object(object) === object) {
+            throw new TypeError(); // TODO message
+        }
+        var name = '';
+        while (owns(object, name)) {
+            name += '?';
+        }
+        object[name] = true;
+        var returnValue = owns(object, name);
+        delete object[name];
+        return returnValue;
+    };
+}
+if (!Object.keys) {
+    var hasDontEnumBug = true,
+        dontEnums = [
+            "toString",
+            "toLocaleString",
+            "valueOf",
+            "hasOwnProperty",
+            "isPrototypeOf",
+            "propertyIsEnumerable",
+            "constructor"
+        ],
+        dontEnumsLength = dontEnums.length;
+
+    for (var key in {"toString": null}) {
+        hasDontEnumBug = false;
+    }
+
+    Object.keys = function keys(object) {
+
+        if (
+            (typeof object != "object" && typeof object != "function") ||
+            object === null
+        ) {
+            throw new TypeError("Object.keys called on a non-object");
+        }
+
+        var keys = [];
+        for (var name in object) {
+            if (owns(object, name)) {
+                keys.push(name);
+            }
+        }
+
+        if (hasDontEnumBug) {
+            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
+                var dontEnum = dontEnums[i];
+                if (owns(object, dontEnum)) {
+                    keys.push(dontEnum);
+                }
+            }
+        }
+        return keys;
+    };
+
+}
+if (!Date.now) {
+    Date.now = function now() {
+        return new Date().getTime();
+    };
+}
+var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
+    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
+    "\u2029\uFEFF";
+if (!String.prototype.trim || ws.trim()) {
+    ws = "[" + ws + "]";
+    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
+        trimEndRegexp = new RegExp(ws + ws + "*$");
+    String.prototype.trim = function trim() {
+        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
+    };
+}
+
+function toInteger(n) {
+    n = +n;
+    if (n !== n) { // isNaN
+        n = 0;
+    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
+        n = (n > 0 || -1) * Math.floor(Math.abs(n));
+    }
+    return n;
+}
+
+function isPrimitive(input) {
+    var type = typeof input;
+    return (
+        input === null ||
+        type === "undefined" ||
+        type === "boolean" ||
+        type === "number" ||
+        type === "string"
+    );
+}
+
+function toPrimitive(input) {
+    var val, valueOf, toString;
+    if (isPrimitive(input)) {
+        return input;
+    }
+    valueOf = input.valueOf;
+    if (typeof valueOf === "function") {
+        val = valueOf.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    toString = input.toString;
+    if (typeof toString === "function") {
+        val = toString.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    throw new TypeError();
+}
+var toObject = function (o) {
+    if (o == null) { // this matches both null and undefined
+        throw new TypeError("can't convert "+o+" to object");
+    }
+    return Object(o);
+};
+
+});
diff --git a/dgbuilder/public/ace/worker-json.js b/dgbuilder/public/ace/worker-json.js
new file mode 100644
index 00000000..f34e9d43
--- /dev/null
+++ b/dgbuilder/public/ace/worker-json.js
@@ -0,0 +1,2396 @@
+"no use strict";
+!(function(window) {
+if (typeof window.window != "undefined" && window.document)
+    return;
+if (window.require && window.define)
+    return;
+
+if (!window.console) {
+    window.console = function() {
+        var msgs = Array.prototype.slice.call(arguments, 0);
+        postMessage({type: "log", data: msgs});
+    };
+    window.console.error =
+    window.console.warn = 
+    window.console.log =
+    window.console.trace = window.console;
+}
+window.window = window;
+window.ace = window;
+
+window.onerror = function(message, file, line, col, err) {
+    postMessage({type: "error", data: {
+        message: message,
+        data: err.data,
+        file: file,
+        line: line, 
+        col: col,
+        stack: err.stack
+    }});
+};
+
+window.normalizeModule = function(parentId, moduleName) {
+    // normalize plugin requires
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
+    }
+    // normalize relative requires
+    if (moduleName.charAt(0) == ".") {
+        var base = parentId.split("/").slice(0, -1).join("/");
+        moduleName = (base ? base + "/" : "") + moduleName;
+        
+        while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
+            var previous = moduleName;
+            moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
+        }
+    }
+    
+    return moduleName;
+};
+
+window.require = function require(parentId, id) {
+    if (!id) {
+        id = parentId;
+        parentId = null;
+    }
+    if (!id.charAt)
+        throw new Error("worker.js require() accepts only (parentId, id) as arguments");
+
+    id = window.normalizeModule(parentId, id);
+
+    var module = window.require.modules[id];
+    if (module) {
+        if (!module.initialized) {
+            module.initialized = true;
+            module.exports = module.factory().exports;
+        }
+        return module.exports;
+    }
+   
+    if (!window.require.tlns)
+        return console.log("unable to load " + id);
+    
+    var path = resolveModuleId(id, window.require.tlns);
+    if (path.slice(-3) != ".js") path += ".js";
+    
+    window.require.id = id;
+    window.require.modules[id] = {}; // prevent infinite loop on broken modules
+    importScripts(path);
+    return window.require(parentId, id);
+};
+function resolveModuleId(id, paths) {
+    var testPath = id, tail = "";
+    while (testPath) {
+        var alias = paths[testPath];
+        if (typeof alias == "string") {
+            return alias + tail;
+        } else if (alias) {
+            return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
+        } else if (alias === false) {
+            return "";
+        }
+        var i = testPath.lastIndexOf("/");
+        if (i === -1) break;
+        tail = testPath.substr(i) + tail;
+        testPath = testPath.slice(0, i);
+    }
+    return id;
+}
+window.require.modules = {};
+window.require.tlns = {};
+
+window.define = function(id, deps, factory) {
+    if (arguments.length == 2) {
+        factory = deps;
+        if (typeof id != "string") {
+            deps = id;
+            id = window.require.id;
+        }
+    } else if (arguments.length == 1) {
+        factory = id;
+        deps = [];
+        id = window.require.id;
+    }
+    
+    if (typeof factory != "function") {
+        window.require.modules[id] = {
+            exports: factory,
+            initialized: true
+        };
+        return;
+    }
+
+    if (!deps.length)
+        // If there is no dependencies, we inject "require", "exports" and
+        // "module" as dependencies, to provide CommonJS compatibility.
+        deps = ["require", "exports", "module"];
+
+    var req = function(childId) {
+        return window.require(id, childId);
+    };
+
+    window.require.modules[id] = {
+        exports: {},
+        factory: function() {
+            var module = this;
+            var returnExports = factory.apply(this, deps.map(function(dep) {
+                switch (dep) {
+                    // Because "require", "exports" and "module" aren't actual
+                    // dependencies, we must handle them seperately.
+                    case "require": return req;
+                    case "exports": return module.exports;
+                    case "module":  return module;
+                    // But for all other dependencies, we can just go ahead and
+                    // require them.
+                    default:        return req(dep);
+                }
+            }));
+            if (returnExports)
+                module.exports = returnExports;
+            return module;
+        }
+    };
+};
+window.define.amd = {};
+require.tlns = {};
+window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
+    for (var i in topLevelNamespaces)
+        require.tlns[i] = topLevelNamespaces[i];
+};
+
+window.initSender = function initSender() {
+
+    var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
+    var oop = window.require("ace/lib/oop");
+    
+    var Sender = function() {};
+    
+    (function() {
+        
+        oop.implement(this, EventEmitter);
+                
+        this.callback = function(data, callbackId) {
+            postMessage({
+                type: "call",
+                id: callbackId,
+                data: data
+            });
+        };
+    
+        this.emit = function(name, data) {
+            postMessage({
+                type: "event",
+                name: name,
+                data: data
+            });
+        };
+        
+    }).call(Sender.prototype);
+    
+    return new Sender();
+};
+
+var main = window.main = null;
+var sender = window.sender = null;
+
+window.onmessage = function(e) {
+    var msg = e.data;
+    if (msg.event && sender) {
+        sender._signal(msg.event, msg.data);
+    }
+    else if (msg.command) {
+        if (main[msg.command])
+            main[msg.command].apply(main, msg.args);
+        else if (window[msg.command])
+            window[msg.command].apply(window, msg.args);
+        else
+            throw new Error("Unknown command:" + msg.command);
+    }
+    else if (msg.init) {
+        window.initBaseUrls(msg.tlns);
+        require("ace/lib/es5-shim");
+        sender = window.sender = window.initSender();
+        var clazz = require(msg.module)[msg.classname];
+        main = window.main = new clazz(sender);
+    }
+};
+})(this);
+
+define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.inherits = function(ctor, superCtor) {
+    ctor.super_ = superCtor;
+    ctor.prototype = Object.create(superCtor.prototype, {
+        constructor: {
+            value: ctor,
+            enumerable: false,
+            writable: true,
+            configurable: true
+        }
+    });
+};
+
+exports.mixin = function(obj, mixin) {
+    for (var key in mixin) {
+        obj[key] = mixin[key];
+    }
+    return obj;
+};
+
+exports.implement = function(proto, mixin) {
+    exports.mixin(proto, mixin);
+};
+
+});
+
+define("ace/range",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+var Range = function(startRow, startColumn, endRow, endColumn) {
+    this.start = {
+        row: startRow,
+        column: startColumn
+    };
+
+    this.end = {
+        row: endRow,
+        column: endColumn
+    };
+};
+
+(function() {
+    this.isEqual = function(range) {
+        return this.start.row === range.start.row &&
+            this.end.row === range.end.row &&
+            this.start.column === range.start.column &&
+            this.end.column === range.end.column;
+    };
+    this.toString = function() {
+        return ("Range: [" + this.start.row + "/" + this.start.column +
+            "] -> [" + this.end.row + "/" + this.end.column + "]");
+    };
+
+    this.contains = function(row, column) {
+        return this.compare(row, column) == 0;
+    };
+    this.compareRange = function(range) {
+        var cmp,
+            end = range.end,
+            start = range.start;
+
+        cmp = this.compare(end.row, end.column);
+        if (cmp == 1) {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == 1) {
+                return 2;
+            } else if (cmp == 0) {
+                return 1;
+            } else {
+                return 0;
+            }
+        } else if (cmp == -1) {
+            return -2;
+        } else {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == -1) {
+                return -1;
+            } else if (cmp == 1) {
+                return 42;
+            } else {
+                return 0;
+            }
+        }
+    };
+    this.comparePoint = function(p) {
+        return this.compare(p.row, p.column);
+    };
+    this.containsRange = function(range) {
+        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
+    };
+    this.intersects = function(range) {
+        var cmp = this.compareRange(range);
+        return (cmp == -1 || cmp == 0 || cmp == 1);
+    };
+    this.isEnd = function(row, column) {
+        return this.end.row == row && this.end.column == column;
+    };
+    this.isStart = function(row, column) {
+        return this.start.row == row && this.start.column == column;
+    };
+    this.setStart = function(row, column) {
+        if (typeof row == "object") {
+            this.start.column = row.column;
+            this.start.row = row.row;
+        } else {
+            this.start.row = row;
+            this.start.column = column;
+        }
+    };
+    this.setEnd = function(row, column) {
+        if (typeof row == "object") {
+            this.end.column = row.column;
+            this.end.row = row.row;
+        } else {
+            this.end.row = row;
+            this.end.column = column;
+        }
+    };
+    this.inside = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column) || this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideStart = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideEnd = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.compare = function(row, column) {
+        if (!this.isMultiLine()) {
+            if (row === this.start.row) {
+                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
+            }
+        }
+
+        if (row < this.start.row)
+            return -1;
+
+        if (row > this.end.row)
+            return 1;
+
+        if (this.start.row === row)
+            return column >= this.start.column ? 0 : -1;
+
+        if (this.end.row === row)
+            return column <= this.end.column ? 0 : 1;
+
+        return 0;
+    };
+    this.compareStart = function(row, column) {
+        if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareEnd = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareInside = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.clipRows = function(firstRow, lastRow) {
+        if (this.end.row > lastRow)
+            var end = {row: lastRow + 1, column: 0};
+        else if (this.end.row < firstRow)
+            var end = {row: firstRow, column: 0};
+
+        if (this.start.row > lastRow)
+            var start = {row: lastRow + 1, column: 0};
+        else if (this.start.row < firstRow)
+            var start = {row: firstRow, column: 0};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+    this.extend = function(row, column) {
+        var cmp = this.compare(row, column);
+
+        if (cmp == 0)
+            return this;
+        else if (cmp == -1)
+            var start = {row: row, column: column};
+        else
+            var end = {row: row, column: column};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+
+    this.isEmpty = function() {
+        return (this.start.row === this.end.row && this.start.column === this.end.column);
+    };
+    this.isMultiLine = function() {
+        return (this.start.row !== this.end.row);
+    };
+    this.clone = function() {
+        return Range.fromPoints(this.start, this.end);
+    };
+    this.collapseRows = function() {
+        if (this.end.column == 0)
+            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);
+        else
+            return new Range(this.start.row, 0, this.end.row, 0);
+    };
+    this.toScreenRange = function(session) {
+        var screenPosStart = session.documentToScreenPosition(this.start);
+        var screenPosEnd = session.documentToScreenPosition(this.end);
+
+        return new Range(
+            screenPosStart.row, screenPosStart.column,
+            screenPosEnd.row, screenPosEnd.column
+        );
+    };
+    this.moveBy = function(row, column) {
+        this.start.row += row;
+        this.start.column += column;
+        this.end.row += row;
+        this.end.column += column;
+    };
+
+}).call(Range.prototype);
+Range.fromPoints = function(start, end) {
+    return new Range(start.row, start.column, end.row, end.column);
+};
+Range.comparePoints = comparePoints;
+
+Range.comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+
+
+exports.Range = Range;
+});
+
+define("ace/apply_delta",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+};
+});
+
+define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var EventEmitter = {};
+var stopPropagation = function() { this.propagationStopped = true; };
+var preventDefault = function() { this.defaultPrevented = true; };
+
+EventEmitter._emit =
+EventEmitter._dispatchEvent = function(eventName, e) {
+    this._eventRegistry || (this._eventRegistry = {});
+    this._defaultHandlers || (this._defaultHandlers = {});
+
+    var listeners = this._eventRegistry[eventName] || [];
+    var defaultHandler = this._defaultHandlers[eventName];
+    if (!listeners.length && !defaultHandler)
+        return;
+
+    if (typeof e != "object" || !e)
+        e = {};
+
+    if (!e.type)
+        e.type = eventName;
+    if (!e.stopPropagation)
+        e.stopPropagation = stopPropagation;
+    if (!e.preventDefault)
+        e.preventDefault = preventDefault;
+
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++) {
+        listeners[i](e, this);
+        if (e.propagationStopped)
+            break;
+    }
+    
+    if (defaultHandler && !e.defaultPrevented)
+        return defaultHandler(e, this);
+};
+
+
+EventEmitter._signal = function(eventName, e) {
+    var listeners = (this._eventRegistry || {})[eventName];
+    if (!listeners)
+        return;
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++)
+        listeners[i](e, this);
+};
+
+EventEmitter.once = function(eventName, callback) {
+    var _self = this;
+    callback && this.addEventListener(eventName, function newCallback() {
+        _self.removeEventListener(eventName, newCallback);
+        callback.apply(null, arguments);
+    });
+};
+
+
+EventEmitter.setDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        handlers = this._defaultHandlers = {_disabled_: {}};
+    
+    if (handlers[eventName]) {
+        var old = handlers[eventName];
+        var disabled = handlers._disabled_[eventName];
+        if (!disabled)
+            handlers._disabled_[eventName] = disabled = [];
+        disabled.push(old);
+        var i = disabled.indexOf(callback);
+        if (i != -1) 
+            disabled.splice(i, 1);
+    }
+    handlers[eventName] = callback;
+};
+EventEmitter.removeDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        return;
+    var disabled = handlers._disabled_[eventName];
+    
+    if (handlers[eventName] == callback) {
+        var old = handlers[eventName];
+        if (disabled)
+            this.setDefaultHandler(eventName, disabled.pop());
+    } else if (disabled) {
+        var i = disabled.indexOf(callback);
+        if (i != -1)
+            disabled.splice(i, 1);
+    }
+};
+
+EventEmitter.on =
+EventEmitter.addEventListener = function(eventName, callback, capturing) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        listeners = this._eventRegistry[eventName] = [];
+
+    if (listeners.indexOf(callback) == -1)
+        listeners[capturing ? "unshift" : "push"](callback);
+    return callback;
+};
+
+EventEmitter.off =
+EventEmitter.removeListener =
+EventEmitter.removeEventListener = function(eventName, callback) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        return;
+
+    var index = listeners.indexOf(callback);
+    if (index !== -1)
+        listeners.splice(index, 1);
+};
+
+EventEmitter.removeAllListeners = function(eventName) {
+    if (this._eventRegistry) this._eventRegistry[eventName] = [];
+};
+
+exports.EventEmitter = EventEmitter;
+
+});
+
+define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var Anchor = exports.Anchor = function(doc, row, column) {
+    this.$onChange = this.onChange.bind(this);
+    this.attach(doc);
+    
+    if (typeof column == "undefined")
+        this.setPosition(row.row, row.column);
+    else
+        this.setPosition(row, column);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.getPosition = function() {
+        return this.$clipPositionToDocument(this.row, this.column);
+    };
+    this.getDocument = function() {
+        return this.document;
+    };
+    this.$insertRight = false;
+    this.onChange = function(delta) {
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
+            return;
+
+        if (delta.start.row > this.row)
+            return;
+            
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
+        this.setPosition(point.row, point.column, true);
+    };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
+    this.setPosition = function(row, column, noClip) {
+        var pos;
+        if (noClip) {
+            pos = {
+                row: row,
+                column: column
+            };
+        } else {
+            pos = this.$clipPositionToDocument(row, column);
+        }
+
+        if (this.row == pos.row && this.column == pos.column)
+            return;
+
+        var old = {
+            row: this.row,
+            column: this.column
+        };
+
+        this.row = pos.row;
+        this.column = pos.column;
+        this._signal("change", {
+            old: old,
+            value: pos
+        });
+    };
+    this.detach = function() {
+        this.document.removeEventListener("change", this.$onChange);
+    };
+    this.attach = function(doc) {
+        this.document = doc || this.document;
+        this.document.on("change", this.$onChange);
+    };
+    this.$clipPositionToDocument = function(row, column) {
+        var pos = {};
+
+        if (row >= this.document.getLength()) {
+            pos.row = Math.max(0, this.document.getLength() - 1);
+            pos.column = this.document.getLine(pos.row).length;
+        }
+        else if (row < 0) {
+            pos.row = 0;
+            pos.column = 0;
+        }
+        else {
+            pos.row = row;
+            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
+        }
+
+        if (column < 0)
+            pos.column = 0;
+
+        return pos;
+    };
+
+}).call(Anchor.prototype);
+
+});
+
+define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(textOrLines) {
+    this.$lines = [""];
+    if (textOrLines.length === 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(textOrLines)) {
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
+    } else {
+        this.insert({row: 0, column:0}, textOrLines);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength() - 1;
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
+        this.insert({row: 0, column: 0}, text);
+    };
+    this.getValue = function() {
+        return this.getAllLines().join(this.getNewLineCharacter());
+    };
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
+    if ("aaa".split(/a/).length === 0) {
+        this.$split = function(text) {
+            return text.replace(/\r\n|\r/g, "\n").split("\n");
+        };
+    } else {
+        this.$split = function(text) {
+            return text.split(/\r\n|\r|\n/);
+        };
+    }
+
+
+    this.$detectNewLine = function(text) {
+        var match = text.match(/^.*?(\r\n|\r|\n)/m);
+        this.$autoNewLine = match ? match[1] : "\n";
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine || "\n";
+        }
+    };
+
+    this.$autoNewLine = "";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineMode = function() {
+        return this.$newLineMode;
+    };
+    this.isNewLine = function(text) {
+        return (text == "\r\n" || text == "\r" || text == "\n");
+    };
+    this.getLine = function(row) {
+        return this.$lines[row] || "";
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.$lines.slice(firstRow, lastRow + 1);
+    };
+    this.getAllLines = function() {
+        return this.getLines(0, this.getLength());
+    };
+    this.getLength = function() {
+        return this.$lines.length;
+    };
+    this.getTextRange = function(range) {
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
+    };
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
+        }
+        return lines;
+    };
+    this.insertLines = function(row, lines) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
+        return this.insertFullLines(row, lines);
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
+    };
+    this.insert = function(position, text) {
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+        
+        return this.insertMergedLines(position, this.$split(text));
+    };
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
+        }
+        return position;
+    };
+    this.insertFullLines = function(row, lines) {
+        row = Math.min(Math.max(row, 0), this.getLength());
+        var column = 0;
+        if (row < this.getLength()) {
+            lines = lines.concat([""]);
+            column = 0;
+        } else {
+            lines = [""].concat(lines);
+            row--;
+            column = this.$lines[row].length;
+        }
+        this.insertMergedLines({row: row, column: column}, lines);
+    };    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: lines
+        });
+        
+        return this.clonePos(end);
+    };
+    this.remove = function(range) {
+        var start = this.clippedPos(range.start.row, range.start.column);
+        var end = this.clippedPos(range.end.row, range.end.column);
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        });
+        return this.clonePos(start);
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        var start = this.clippedPos(row, startColumn);
+        var end = this.clippedPos(row, endColumn);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        }, true);
+        
+        return this.clonePos(start);
+    };
+    this.removeFullLines = function(firstRow, lastRow) {
+        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
+        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
+        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
+        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
+        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
+        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
+        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
+        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
+        var range = new Range(startRow, startCol, endRow, endCol);
+        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
+        
+        this.applyDelta({
+            start: range.start,
+            end: range.end,
+            action: "remove",
+            lines: this.getLinesForRange(range)
+        });
+        return deletedLines;
+    };
+    this.removeNewLine = function(row) {
+        if (row < this.getLength() - 1 && row >= 0) {
+            this.applyDelta({
+                start: this.pos(row, this.getLine(row).length),
+                end: this.pos(row + 1, 0),
+                action: "remove",
+                lines: ["", ""]
+            });
+        }
+    };
+    this.replace = function(range, text) {
+        if (!(range instanceof Range))
+            range = Range.fromPoints(range.start, range.end);
+        if (text.length === 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        var end;
+        if (text) {
+            end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+        
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            this.applyDelta(deltas[i]);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            this.revertDelta(deltas[i]);
+        }
+    };
+    this.applyDelta = function(delta, doNotValidate) {
+        var isInsert = delta.action == "insert";
+        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
+            : !Range.comparePoints(delta.start, delta.end)) {
+            return;
+        }
+        
+        if (isInsert && delta.lines.length > 20000)
+            this.$splitAndapplyLargeDelta(delta, 20000);
+        applyDelta(this.$lines, delta, doNotValidate);
+        this._signal("change", delta);
+    };
+    
+    this.$splitAndapplyLargeDelta = function(delta, MAX) {
+        var lines = delta.lines;
+        var l = lines.length;
+        var row = delta.start.row; 
+        var column = delta.start.column;
+        var from = 0, to = 0;
+        do {
+            from = to;
+            to += MAX - 1;
+            var chunk = lines.slice(from, to);
+            if (to > l) {
+                delta.lines = chunk;
+                delta.start.row = row + from;
+                delta.start.column = column;
+                break;
+            }
+            chunk.push("");
+            this.applyDelta({
+                start: this.pos(row + from, column),
+                end: this.pos(row + to, column = 0),
+                action: delta.action,
+                lines: chunk
+            }, true);
+        } while(true);
+    };
+    this.revertDelta = function(delta) {
+        this.applyDelta({
+            start: this.clonePos(delta.start),
+            end: this.clonePos(delta.end),
+            action: (delta.action == "insert" ? "remove" : "insert"),
+            lines: delta.lines.slice()
+        });
+    };
+    this.indexToPosition = function(index, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        for (var i = startRow || 0, l = lines.length; i < l; i++) {
+            index -= lines[i].length + newlineLength;
+            if (index < 0)
+                return {row: i, column: index + lines[i].length + newlineLength};
+        }
+        return {row: l-1, column: lines[l-1].length};
+    };
+    this.positionToIndex = function(pos, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        var index = 0;
+        var row = Math.min(pos.row, lines.length);
+        for (var i = startRow || 0; i < row; ++i)
+            index += lines[i].length + newlineLength;
+
+        return index + pos.column;
+    };
+
+}).call(Document.prototype);
+
+exports.Document = Document;
+});
+
+define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.last = function(a) {
+    return a[a.length - 1];
+};
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+exports.stringTrimLeft = function (string) {
+    return string.replace(trimBeginRegexp, '');
+};
+
+exports.stringTrimRight = function (string) {
+    return string.replace(trimEndRegexp, '');
+};
+
+exports.copyObject = function(obj) {
+    var copy = {};
+    for (var key in obj) {
+        copy[key] = obj[key];
+    }
+    return copy;
+};
+
+exports.copyArray = function(array){
+    var copy = [];
+    for (var i=0, l=array.length; i<l; i++) {
+        if (array[i] && typeof array[i] == "object")
+            copy[i] = this.copyObject(array[i]);
+        else 
+            copy[i] = array[i];
+    }
+    return copy;
+};
+
+exports.deepCopy = function deepCopy(obj) {
+    if (typeof obj !== "object" || !obj)
+        return obj;
+    var copy;
+    if (Array.isArray(obj)) {
+        copy = [];
+        for (var key = 0; key < obj.length; key++) {
+            copy[key] = deepCopy(obj[key]);
+        }
+        return copy;
+    }
+    if (Object.prototype.toString.call(obj) !== "[object Object]")
+        return obj;
+    
+    copy = {};
+    for (var key in obj)
+        copy[key] = deepCopy(obj[key]);
+    return copy;
+};
+
+exports.arrayToMap = function(arr) {
+    var map = {};
+    for (var i=0; i<arr.length; i++) {
+        map[arr[i]] = 1;
+    }
+    return map;
+
+};
+
+exports.createMap = function(props) {
+    var map = Object.create(null);
+    for (var i in props) {
+        map[i] = props[i];
+    }
+    return map;
+};
+exports.arrayRemove = function(array, value) {
+  for (var i = 0; i <= array.length; i++) {
+    if (value === array[i]) {
+      array.splice(i, 1);
+    }
+  }
+};
+
+exports.escapeRegExp = function(str) {
+    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
+};
+
+exports.escapeHTML = function(str) {
+    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
+};
+
+exports.getMatchOffsets = function(string, regExp) {
+    var matches = [];
+
+    string.replace(regExp, function(str) {
+        matches.push({
+            offset: arguments[arguments.length-2],
+            length: str.length
+        });
+    });
+
+    return matches;
+};
+exports.deferredCall = function(fcn) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var deferred = function(timeout) {
+        deferred.cancel();
+        timer = setTimeout(callback, timeout || 0);
+        return deferred;
+    };
+
+    deferred.schedule = deferred;
+
+    deferred.call = function() {
+        this.cancel();
+        fcn();
+        return deferred;
+    };
+
+    deferred.cancel = function() {
+        clearTimeout(timer);
+        timer = null;
+        return deferred;
+    };
+    
+    deferred.isPending = function() {
+        return timer;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+    _self.schedule = _self;
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+
+define("ace/worker/mirror",["require","exports","module","ace/range","ace/document","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var Document = require("../document").Document;
+var lang = require("../lib/lang");
+    
+var Mirror = exports.Mirror = function(sender) {
+    this.sender = sender;
+    var doc = this.doc = new Document("");
+    
+    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
+    
+    var _self = this;
+    sender.on("change", function(e) {
+        var data = e.data;
+        if (data[0].start) {
+            doc.applyDeltas(data);
+        } else {
+            for (var i = 0; i < data.length; i += 2) {
+                if (Array.isArray(data[i+1])) {
+                    var d = {action: "insert", start: data[i], lines: data[i+1]};
+                } else {
+                    var d = {action: "remove", start: data[i], end: data[i+1]};
+                }
+                doc.applyDelta(d, true);
+            }
+        }
+        if (_self.$timeout)
+            return deferredUpdate.schedule(_self.$timeout);
+        _self.onUpdate();
+    });
+};
+
+(function() {
+    
+    this.$timeout = 500;
+    
+    this.setTimeout = function(timeout) {
+        this.$timeout = timeout;
+    };
+    
+    this.setValue = function(value) {
+        this.doc.setValue(value);
+        this.deferredUpdate.schedule(this.$timeout);
+    };
+    
+    this.getValue = function(callbackId) {
+        this.sender.callback(this.doc.getValue(), callbackId);
+    };
+    
+    this.onUpdate = function() {
+    };
+    
+    this.isPending = function() {
+        return this.deferredUpdate.isPending();
+    };
+    
+}).call(Mirror.prototype);
+
+});
+
+define("ace/mode/json/json_parse",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+    var at,     // The index of the current character
+        ch,     // The current character
+        escapee = {
+            '"':  '"',
+            '\\': '\\',
+            '/':  '/',
+            b:    '\b',
+            f:    '\f',
+            n:    '\n',
+            r:    '\r',
+            t:    '\t'
+        },
+        text,
+
+        error = function (m) {
+
+            throw {
+                name:    'SyntaxError',
+                message: m,
+                at:      at,
+                text:    text
+            };
+        },
+
+        next = function (c) {
+
+            if (c && c !== ch) {
+                error("Expected '" + c + "' instead of '" + ch + "'");
+            }
+
+            ch = text.charAt(at);
+            at += 1;
+            return ch;
+        },
+
+        number = function () {
+
+            var number,
+                string = '';
+
+            if (ch === '-') {
+                string = '-';
+                next('-');
+            }
+            while (ch >= '0' && ch <= '9') {
+                string += ch;
+                next();
+            }
+            if (ch === '.') {
+                string += '.';
+                while (next() && ch >= '0' && ch <= '9') {
+                    string += ch;
+                }
+            }
+            if (ch === 'e' || ch === 'E') {
+                string += ch;
+                next();
+                if (ch === '-' || ch === '+') {
+                    string += ch;
+                    next();
+                }
+                while (ch >= '0' && ch <= '9') {
+                    string += ch;
+                    next();
+                }
+            }
+            number = +string;
+            if (isNaN(number)) {
+                error("Bad number");
+            } else {
+                return number;
+            }
+        },
+
+        string = function () {
+
+            var hex,
+                i,
+                string = '',
+                uffff;
+
+            if (ch === '"') {
+                while (next()) {
+                    if (ch === '"') {
+                        next();
+                        return string;
+                    } else if (ch === '\\') {
+                        next();
+                        if (ch === 'u') {
+                            uffff = 0;
+                            for (i = 0; i < 4; i += 1) {
+                                hex = parseInt(next(), 16);
+                                if (!isFinite(hex)) {
+                                    break;
+                                }
+                                uffff = uffff * 16 + hex;
+                            }
+                            string += String.fromCharCode(uffff);
+                        } else if (typeof escapee[ch] === 'string') {
+                            string += escapee[ch];
+                        } else {
+                            break;
+                        }
+                    } else {
+                        string += ch;
+                    }
+                }
+            }
+            error("Bad string");
+        },
+
+        white = function () {
+
+            while (ch && ch <= ' ') {
+                next();
+            }
+        },
+
+        word = function () {
+
+            switch (ch) {
+            case 't':
+                next('t');
+                next('r');
+                next('u');
+                next('e');
+                return true;
+            case 'f':
+                next('f');
+                next('a');
+                next('l');
+                next('s');
+                next('e');
+                return false;
+            case 'n':
+                next('n');
+                next('u');
+                next('l');
+                next('l');
+                return null;
+            }
+            error("Unexpected '" + ch + "'");
+        },
+
+        value,  // Place holder for the value function.
+
+        array = function () {
+
+            var array = [];
+
+            if (ch === '[') {
+                next('[');
+                white();
+                if (ch === ']') {
+                    next(']');
+                    return array;   // empty array
+                }
+                while (ch) {
+                    array.push(value());
+                    white();
+                    if (ch === ']') {
+                        next(']');
+                        return array;
+                    }
+                    next(',');
+                    white();
+                }
+            }
+            error("Bad array");
+        },
+
+        object = function () {
+
+            var key,
+                object = {};
+
+            if (ch === '{') {
+                next('{');
+                white();
+                if (ch === '}') {
+                    next('}');
+                    return object;   // empty object
+                }
+                while (ch) {
+                    key = string();
+                    white();
+                    next(':');
+                    if (Object.hasOwnProperty.call(object, key)) {
+                        error('Duplicate key "' + key + '"');
+                    }
+                    object[key] = value();
+                    white();
+                    if (ch === '}') {
+                        next('}');
+                        return object;
+                    }
+                    next(',');
+                    white();
+                }
+            }
+            error("Bad object");
+        };
+
+    value = function () {
+
+        white();
+        switch (ch) {
+        case '{':
+            return object();
+        case '[':
+            return array();
+        case '"':
+            return string();
+        case '-':
+            return number();
+        default:
+            return ch >= '0' && ch <= '9' ? number() : word();
+        }
+    };
+
+    return function (source, reviver) {
+        var result;
+
+        text = source;
+        at = 0;
+        ch = ' ';
+        result = value();
+        white();
+        if (ch) {
+            error("Syntax error");
+        }
+
+        return typeof reviver === 'function' ? function walk(holder, key) {
+            var k, v, value = holder[key];
+            if (value && typeof value === 'object') {
+                for (k in value) {
+                    if (Object.hasOwnProperty.call(value, k)) {
+                        v = walk(value, k);
+                        if (v !== undefined) {
+                            value[k] = v;
+                        } else {
+                            delete value[k];
+                        }
+                    }
+                }
+            }
+            return reviver.call(holder, key, value);
+        }({'': result}, '') : result;
+    };
+});
+
+define("ace/mode/json_worker",["require","exports","module","ace/lib/oop","ace/worker/mirror","ace/mode/json/json_parse"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var Mirror = require("../worker/mirror").Mirror;
+var parse = require("./json/json_parse");
+
+var JsonWorker = exports.JsonWorker = function(sender) {
+    Mirror.call(this, sender);
+    this.setTimeout(200);
+};
+
+oop.inherits(JsonWorker, Mirror);
+
+(function() {
+
+    this.onUpdate = function() {
+        var value = this.doc.getValue();
+        var errors = [];
+        try {
+            if (value)
+                parse(value);
+        } catch (e) {
+            var pos = this.doc.indexToPosition(e.at-1);
+            errors.push({
+                row: pos.row,
+                column: pos.column,
+                text: e.message,
+                type: "error"
+            });
+        }
+        this.sender.emit("annotate", errors);
+    };
+
+}).call(JsonWorker.prototype);
+
+});
+
+define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
+
+function Empty() {}
+
+if (!Function.prototype.bind) {
+    Function.prototype.bind = function bind(that) { // .length is 1
+        var target = this;
+        if (typeof target != "function") {
+            throw new TypeError("Function.prototype.bind called on incompatible " + target);
+        }
+        var args = slice.call(arguments, 1); // for normal call
+        var bound = function () {
+
+            if (this instanceof bound) {
+
+                var result = target.apply(
+                    this,
+                    args.concat(slice.call(arguments))
+                );
+                if (Object(result) === result) {
+                    return result;
+                }
+                return this;
+
+            } else {
+                return target.apply(
+                    that,
+                    args.concat(slice.call(arguments))
+                );
+
+            }
+
+        };
+        if(target.prototype) {
+            Empty.prototype = target.prototype;
+            bound.prototype = new Empty();
+            Empty.prototype = null;
+        }
+        return bound;
+    };
+}
+var call = Function.prototype.call;
+var prototypeOfArray = Array.prototype;
+var prototypeOfObject = Object.prototype;
+var slice = prototypeOfArray.slice;
+var _toString = call.bind(prototypeOfObject.toString);
+var owns = call.bind(prototypeOfObject.hasOwnProperty);
+var defineGetter;
+var defineSetter;
+var lookupGetter;
+var lookupSetter;
+var supportsAccessors;
+if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
+    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
+    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
+    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
+    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
+}
+if ([1,2].splice(0).length != 2) {
+    if(function() { // test IE < 9 to splice bug - see issue #138
+        function makeArray(l) {
+            var a = new Array(l+2);
+            a[0] = a[1] = 0;
+            return a;
+        }
+        var array = [], lengthBefore;
+        
+        array.splice.apply(array, makeArray(20));
+        array.splice.apply(array, makeArray(26));
+
+        lengthBefore = array.length; //46
+        array.splice(5, 0, "XXX"); // add one element
+
+        lengthBefore + 1 == array.length
+
+        if (lengthBefore + 1 == array.length) {
+            return true;// has right splice implementation without bugs
+        }
+    }()) {//IE 6/7
+        var array_splice = Array.prototype.splice;
+        Array.prototype.splice = function(start, deleteCount) {
+            if (!arguments.length) {
+                return [];
+            } else {
+                return array_splice.apply(this, [
+                    start === void 0 ? 0 : start,
+                    deleteCount === void 0 ? (this.length - start) : deleteCount
+                ].concat(slice.call(arguments, 2)))
+            }
+        };
+    } else {//IE8
+        Array.prototype.splice = function(pos, removeCount){
+            var length = this.length;
+            if (pos > 0) {
+                if (pos > length)
+                    pos = length;
+            } else if (pos == void 0) {
+                pos = 0;
+            } else if (pos < 0) {
+                pos = Math.max(length + pos, 0);
+            }
+
+            if (!(pos+removeCount < length))
+                removeCount = length - pos;
+
+            var removed = this.slice(pos, pos+removeCount);
+            var insert = slice.call(arguments, 2);
+            var add = insert.length;            
+            if (pos === length) {
+                if (add) {
+                    this.push.apply(this, insert);
+                }
+            } else {
+                var remove = Math.min(removeCount, length - pos);
+                var tailOldPos = pos + remove;
+                var tailNewPos = tailOldPos + add - remove;
+                var tailCount = length - tailOldPos;
+                var lengthAfterRemove = length - remove;
+
+                if (tailNewPos < tailOldPos) { // case A
+                    for (var i = 0; i < tailCount; ++i) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } else if (tailNewPos > tailOldPos) { // case B
+                    for (i = tailCount; i--; ) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } // else, add == remove (nothing to do)
+
+                if (add && pos === lengthAfterRemove) {
+                    this.length = lengthAfterRemove; // truncate array
+                    this.push.apply(this, insert);
+                } else {
+                    this.length = lengthAfterRemove + add; // reserves space
+                    for (i = 0; i < add; ++i) {
+                        this[pos+i] = insert[i];
+                    }
+                }
+            }
+            return removed;
+        };
+    }
+}
+if (!Array.isArray) {
+    Array.isArray = function isArray(obj) {
+        return _toString(obj) == "[object Array]";
+    };
+}
+var boxedString = Object("a"),
+    splitString = boxedString[0] != "a" || !(0 in boxedString);
+
+if (!Array.prototype.forEach) {
+    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            thisp = arguments[1],
+            i = -1,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(); // TODO message
+        }
+
+        while (++i < length) {
+            if (i in self) {
+                fun.call(thisp, self[i], i, object);
+            }
+        }
+    };
+}
+if (!Array.prototype.map) {
+    Array.prototype.map = function map(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            result = Array(length),
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self)
+                result[i] = fun.call(thisp, self[i], i, object);
+        }
+        return result;
+    };
+}
+if (!Array.prototype.filter) {
+    Array.prototype.filter = function filter(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                    object,
+            length = self.length >>> 0,
+            result = [],
+            value,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self) {
+                value = self[i];
+                if (fun.call(thisp, value, i, object)) {
+                    result.push(value);
+                }
+            }
+        }
+        return result;
+    };
+}
+if (!Array.prototype.every) {
+    Array.prototype.every = function every(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && !fun.call(thisp, self[i], i, object)) {
+                return false;
+            }
+        }
+        return true;
+    };
+}
+if (!Array.prototype.some) {
+    Array.prototype.some = function some(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && fun.call(thisp, self[i], i, object)) {
+                return true;
+            }
+        }
+        return false;
+    };
+}
+if (!Array.prototype.reduce) {
+    Array.prototype.reduce = function reduce(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduce of empty array with no initial value");
+        }
+
+        var i = 0;
+        var result;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i++];
+                    break;
+                }
+                if (++i >= length) {
+                    throw new TypeError("reduce of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        for (; i < length; i++) {
+            if (i in self) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        }
+
+        return result;
+    };
+}
+if (!Array.prototype.reduceRight) {
+    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduceRight of empty array with no initial value");
+        }
+
+        var result, i = length - 1;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i--];
+                    break;
+                }
+                if (--i < 0) {
+                    throw new TypeError("reduceRight of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        do {
+            if (i in this) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        } while (i--);
+
+        return result;
+    };
+}
+if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
+    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+
+        var i = 0;
+        if (arguments.length > 1) {
+            i = toInteger(arguments[1]);
+        }
+        i = i >= 0 ? i : Math.max(0, length + i);
+        for (; i < length; i++) {
+            if (i in self && self[i] === sought) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
+    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+        var i = length - 1;
+        if (arguments.length > 1) {
+            i = Math.min(i, toInteger(arguments[1]));
+        }
+        i = i >= 0 ? i : length - Math.abs(i);
+        for (; i >= 0; i--) {
+            if (i in self && sought === self[i]) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Object.getPrototypeOf) {
+    Object.getPrototypeOf = function getPrototypeOf(object) {
+        return object.__proto__ || (
+            object.constructor ?
+            object.constructor.prototype :
+            prototypeOfObject
+        );
+    };
+}
+if (!Object.getOwnPropertyDescriptor) {
+    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
+                         "non-object: ";
+    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT + object);
+        if (!owns(object, property))
+            return;
+
+        var descriptor, getter, setter;
+        descriptor =  { enumerable: true, configurable: true };
+        if (supportsAccessors) {
+            var prototype = object.__proto__;
+            object.__proto__ = prototypeOfObject;
+
+            var getter = lookupGetter(object, property);
+            var setter = lookupSetter(object, property);
+            object.__proto__ = prototype;
+
+            if (getter || setter) {
+                if (getter) descriptor.get = getter;
+                if (setter) descriptor.set = setter;
+                return descriptor;
+            }
+        }
+        descriptor.value = object[property];
+        return descriptor;
+    };
+}
+if (!Object.getOwnPropertyNames) {
+    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+        return Object.keys(object);
+    };
+}
+if (!Object.create) {
+    var createEmpty;
+    if (Object.prototype.__proto__ === null) {
+        createEmpty = function () {
+            return { "__proto__": null };
+        };
+    } else {
+        createEmpty = function () {
+            var empty = {};
+            for (var i in empty)
+                empty[i] = null;
+            empty.constructor =
+            empty.hasOwnProperty =
+            empty.propertyIsEnumerable =
+            empty.isPrototypeOf =
+            empty.toLocaleString =
+            empty.toString =
+            empty.valueOf =
+            empty.__proto__ = null;
+            return empty;
+        }
+    }
+
+    Object.create = function create(prototype, properties) {
+        var object;
+        if (prototype === null) {
+            object = createEmpty();
+        } else {
+            if (typeof prototype != "object")
+                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
+            var Type = function () {};
+            Type.prototype = prototype;
+            object = new Type();
+            object.__proto__ = prototype;
+        }
+        if (properties !== void 0)
+            Object.defineProperties(object, properties);
+        return object;
+    };
+}
+
+function doesDefinePropertyWork(object) {
+    try {
+        Object.defineProperty(object, "sentinel", {});
+        return "sentinel" in object;
+    } catch (exception) {
+    }
+}
+if (Object.defineProperty) {
+    var definePropertyWorksOnObject = doesDefinePropertyWork({});
+    var definePropertyWorksOnDom = typeof document == "undefined" ||
+        doesDefinePropertyWork(document.createElement("div"));
+    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
+        var definePropertyFallback = Object.defineProperty;
+    }
+}
+
+if (!Object.defineProperty || definePropertyFallback) {
+    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
+    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
+    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
+                                      "on this javascript engine";
+
+    Object.defineProperty = function defineProperty(object, property, descriptor) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
+        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
+            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
+        if (definePropertyFallback) {
+            try {
+                return definePropertyFallback.call(Object, object, property, descriptor);
+            } catch (exception) {
+            }
+        }
+        if (owns(descriptor, "value")) {
+
+            if (supportsAccessors && (lookupGetter(object, property) ||
+                                      lookupSetter(object, property)))
+            {
+                var prototype = object.__proto__;
+                object.__proto__ = prototypeOfObject;
+                delete object[property];
+                object[property] = descriptor.value;
+                object.__proto__ = prototype;
+            } else {
+                object[property] = descriptor.value;
+            }
+        } else {
+            if (!supportsAccessors)
+                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
+            if (owns(descriptor, "get"))
+                defineGetter(object, property, descriptor.get);
+            if (owns(descriptor, "set"))
+                defineSetter(object, property, descriptor.set);
+        }
+
+        return object;
+    };
+}
+if (!Object.defineProperties) {
+    Object.defineProperties = function defineProperties(object, properties) {
+        for (var property in properties) {
+            if (owns(properties, property))
+                Object.defineProperty(object, property, properties[property]);
+        }
+        return object;
+    };
+}
+if (!Object.seal) {
+    Object.seal = function seal(object) {
+        return object;
+    };
+}
+if (!Object.freeze) {
+    Object.freeze = function freeze(object) {
+        return object;
+    };
+}
+try {
+    Object.freeze(function () {});
+} catch (exception) {
+    Object.freeze = (function freeze(freezeObject) {
+        return function freeze(object) {
+            if (typeof object == "function") {
+                return object;
+            } else {
+                return freezeObject(object);
+            }
+        };
+    })(Object.freeze);
+}
+if (!Object.preventExtensions) {
+    Object.preventExtensions = function preventExtensions(object) {
+        return object;
+    };
+}
+if (!Object.isSealed) {
+    Object.isSealed = function isSealed(object) {
+        return false;
+    };
+}
+if (!Object.isFrozen) {
+    Object.isFrozen = function isFrozen(object) {
+        return false;
+    };
+}
+if (!Object.isExtensible) {
+    Object.isExtensible = function isExtensible(object) {
+        if (Object(object) === object) {
+            throw new TypeError(); // TODO message
+        }
+        var name = '';
+        while (owns(object, name)) {
+            name += '?';
+        }
+        object[name] = true;
+        var returnValue = owns(object, name);
+        delete object[name];
+        return returnValue;
+    };
+}
+if (!Object.keys) {
+    var hasDontEnumBug = true,
+        dontEnums = [
+            "toString",
+            "toLocaleString",
+            "valueOf",
+            "hasOwnProperty",
+            "isPrototypeOf",
+            "propertyIsEnumerable",
+            "constructor"
+        ],
+        dontEnumsLength = dontEnums.length;
+
+    for (var key in {"toString": null}) {
+        hasDontEnumBug = false;
+    }
+
+    Object.keys = function keys(object) {
+
+        if (
+            (typeof object != "object" && typeof object != "function") ||
+            object === null
+        ) {
+            throw new TypeError("Object.keys called on a non-object");
+        }
+
+        var keys = [];
+        for (var name in object) {
+            if (owns(object, name)) {
+                keys.push(name);
+            }
+        }
+
+        if (hasDontEnumBug) {
+            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
+                var dontEnum = dontEnums[i];
+                if (owns(object, dontEnum)) {
+                    keys.push(dontEnum);
+                }
+            }
+        }
+        return keys;
+    };
+
+}
+if (!Date.now) {
+    Date.now = function now() {
+        return new Date().getTime();
+    };
+}
+var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
+    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
+    "\u2029\uFEFF";
+if (!String.prototype.trim || ws.trim()) {
+    ws = "[" + ws + "]";
+    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
+        trimEndRegexp = new RegExp(ws + ws + "*$");
+    String.prototype.trim = function trim() {
+        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
+    };
+}
+
+function toInteger(n) {
+    n = +n;
+    if (n !== n) { // isNaN
+        n = 0;
+    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
+        n = (n > 0 || -1) * Math.floor(Math.abs(n));
+    }
+    return n;
+}
+
+function isPrimitive(input) {
+    var type = typeof input;
+    return (
+        input === null ||
+        type === "undefined" ||
+        type === "boolean" ||
+        type === "number" ||
+        type === "string"
+    );
+}
+
+function toPrimitive(input) {
+    var val, valueOf, toString;
+    if (isPrimitive(input)) {
+        return input;
+    }
+    valueOf = input.valueOf;
+    if (typeof valueOf === "function") {
+        val = valueOf.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    toString = input.toString;
+    if (typeof toString === "function") {
+        val = toString.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    throw new TypeError();
+}
+var toObject = function (o) {
+    if (o == null) { // this matches both null and undefined
+        throw new TypeError("can't convert "+o+" to object");
+    }
+    return Object(o);
+};
+
+});
diff --git a/dgbuilder/public/ace/worker-xml.js b/dgbuilder/public/ace/worker-xml.js
new file mode 100644
index 00000000..3724733c
--- /dev/null
+++ b/dgbuilder/public/ace/worker-xml.js
@@ -0,0 +1,3887 @@
+"no use strict";
+!(function(window) {
+if (typeof window.window != "undefined" && window.document)
+    return;
+if (window.require && window.define)
+    return;
+
+if (!window.console) {
+    window.console = function() {
+        var msgs = Array.prototype.slice.call(arguments, 0);
+        postMessage({type: "log", data: msgs});
+    };
+    window.console.error =
+    window.console.warn = 
+    window.console.log =
+    window.console.trace = window.console;
+}
+window.window = window;
+window.ace = window;
+
+window.onerror = function(message, file, line, col, err) {
+    postMessage({type: "error", data: {
+        message: message,
+        data: err.data,
+        file: file,
+        line: line, 
+        col: col,
+        stack: err.stack
+    }});
+};
+
+window.normalizeModule = function(parentId, moduleName) {
+    // normalize plugin requires
+    if (moduleName.indexOf("!") !== -1) {
+        var chunks = moduleName.split("!");
+        return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
+    }
+    // normalize relative requires
+    if (moduleName.charAt(0) == ".") {
+        var base = parentId.split("/").slice(0, -1).join("/");
+        moduleName = (base ? base + "/" : "") + moduleName;
+        
+        while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
+            var previous = moduleName;
+            moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
+        }
+    }
+    
+    return moduleName;
+};
+
+window.require = function require(parentId, id) {
+    if (!id) {
+        id = parentId;
+        parentId = null;
+    }
+    if (!id.charAt)
+        throw new Error("worker.js require() accepts only (parentId, id) as arguments");
+
+    id = window.normalizeModule(parentId, id);
+
+    var module = window.require.modules[id];
+    if (module) {
+        if (!module.initialized) {
+            module.initialized = true;
+            module.exports = module.factory().exports;
+        }
+        return module.exports;
+    }
+   
+    if (!window.require.tlns)
+        return console.log("unable to load " + id);
+    
+    var path = resolveModuleId(id, window.require.tlns);
+    if (path.slice(-3) != ".js") path += ".js";
+    
+    window.require.id = id;
+    window.require.modules[id] = {}; // prevent infinite loop on broken modules
+    importScripts(path);
+    return window.require(parentId, id);
+};
+function resolveModuleId(id, paths) {
+    var testPath = id, tail = "";
+    while (testPath) {
+        var alias = paths[testPath];
+        if (typeof alias == "string") {
+            return alias + tail;
+        } else if (alias) {
+            return  alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
+        } else if (alias === false) {
+            return "";
+        }
+        var i = testPath.lastIndexOf("/");
+        if (i === -1) break;
+        tail = testPath.substr(i) + tail;
+        testPath = testPath.slice(0, i);
+    }
+    return id;
+}
+window.require.modules = {};
+window.require.tlns = {};
+
+window.define = function(id, deps, factory) {
+    if (arguments.length == 2) {
+        factory = deps;
+        if (typeof id != "string") {
+            deps = id;
+            id = window.require.id;
+        }
+    } else if (arguments.length == 1) {
+        factory = id;
+        deps = [];
+        id = window.require.id;
+    }
+    
+    if (typeof factory != "function") {
+        window.require.modules[id] = {
+            exports: factory,
+            initialized: true
+        };
+        return;
+    }
+
+    if (!deps.length)
+        // If there is no dependencies, we inject "require", "exports" and
+        // "module" as dependencies, to provide CommonJS compatibility.
+        deps = ["require", "exports", "module"];
+
+    var req = function(childId) {
+        return window.require(id, childId);
+    };
+
+    window.require.modules[id] = {
+        exports: {},
+        factory: function() {
+            var module = this;
+            var returnExports = factory.apply(this, deps.map(function(dep) {
+                switch (dep) {
+                    // Because "require", "exports" and "module" aren't actual
+                    // dependencies, we must handle them seperately.
+                    case "require": return req;
+                    case "exports": return module.exports;
+                    case "module":  return module;
+                    // But for all other dependencies, we can just go ahead and
+                    // require them.
+                    default:        return req(dep);
+                }
+            }));
+            if (returnExports)
+                module.exports = returnExports;
+            return module;
+        }
+    };
+};
+window.define.amd = {};
+require.tlns = {};
+window.initBaseUrls  = function initBaseUrls(topLevelNamespaces) {
+    for (var i in topLevelNamespaces)
+        require.tlns[i] = topLevelNamespaces[i];
+};
+
+window.initSender = function initSender() {
+
+    var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
+    var oop = window.require("ace/lib/oop");
+    
+    var Sender = function() {};
+    
+    (function() {
+        
+        oop.implement(this, EventEmitter);
+                
+        this.callback = function(data, callbackId) {
+            postMessage({
+                type: "call",
+                id: callbackId,
+                data: data
+            });
+        };
+    
+        this.emit = function(name, data) {
+            postMessage({
+                type: "event",
+                name: name,
+                data: data
+            });
+        };
+        
+    }).call(Sender.prototype);
+    
+    return new Sender();
+};
+
+var main = window.main = null;
+var sender = window.sender = null;
+
+window.onmessage = function(e) {
+    var msg = e.data;
+    if (msg.event && sender) {
+        sender._signal(msg.event, msg.data);
+    }
+    else if (msg.command) {
+        if (main[msg.command])
+            main[msg.command].apply(main, msg.args);
+        else if (window[msg.command])
+            window[msg.command].apply(window, msg.args);
+        else
+            throw new Error("Unknown command:" + msg.command);
+    }
+    else if (msg.init) {
+        window.initBaseUrls(msg.tlns);
+        require("ace/lib/es5-shim");
+        sender = window.sender = window.initSender();
+        var clazz = require(msg.module)[msg.classname];
+        main = window.main = new clazz(sender);
+    }
+};
+})(this);
+
+define("ace/lib/oop",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.inherits = function(ctor, superCtor) {
+    ctor.super_ = superCtor;
+    ctor.prototype = Object.create(superCtor.prototype, {
+        constructor: {
+            value: ctor,
+            enumerable: false,
+            writable: true,
+            configurable: true
+        }
+    });
+};
+
+exports.mixin = function(obj, mixin) {
+    for (var key in mixin) {
+        obj[key] = mixin[key];
+    }
+    return obj;
+};
+
+exports.implement = function(proto, mixin) {
+    exports.mixin(proto, mixin);
+};
+
+});
+
+define("ace/lib/lang",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.last = function(a) {
+    return a[a.length - 1];
+};
+
+exports.stringReverse = function(string) {
+    return string.split("").reverse().join("");
+};
+
+exports.stringRepeat = function (string, count) {
+    var result = '';
+    while (count > 0) {
+        if (count & 1)
+            result += string;
+
+        if (count >>= 1)
+            string += string;
+    }
+    return result;
+};
+
+var trimBeginRegexp = /^\s\s*/;
+var trimEndRegexp = /\s\s*$/;
+
+exports.stringTrimLeft = function (string) {
+    return string.replace(trimBeginRegexp, '');
+};
+
+exports.stringTrimRight = function (string) {
+    return string.replace(trimEndRegexp, '');
+};
+
+exports.copyObject = function(obj) {
+    var copy = {};
+    for (var key in obj) {
+        copy[key] = obj[key];
+    }
+    return copy;
+};
+
+exports.copyArray = function(array){
+    var copy = [];
+    for (var i=0, l=array.length; i<l; i++) {
+        if (array[i] && typeof array[i] == "object")
+            copy[i] = this.copyObject(array[i]);
+        else 
+            copy[i] = array[i];
+    }
+    return copy;
+};
+
+exports.deepCopy = function deepCopy(obj) {
+    if (typeof obj !== "object" || !obj)
+        return obj;
+    var copy;
+    if (Array.isArray(obj)) {
+        copy = [];
+        for (var key = 0; key < obj.length; key++) {
+            copy[key] = deepCopy(obj[key]);
+        }
+        return copy;
+    }
+    if (Object.prototype.toString.call(obj) !== "[object Object]")
+        return obj;
+    
+    copy = {};
+    for (var key in obj)
+        copy[key] = deepCopy(obj[key]);
+    return copy;
+};
+
+exports.arrayToMap = function(arr) {
+    var map = {};
+    for (var i=0; i<arr.length; i++) {
+        map[arr[i]] = 1;
+    }
+    return map;
+
+};
+
+exports.createMap = function(props) {
+    var map = Object.create(null);
+    for (var i in props) {
+        map[i] = props[i];
+    }
+    return map;
+};
+exports.arrayRemove = function(array, value) {
+  for (var i = 0; i <= array.length; i++) {
+    if (value === array[i]) {
+      array.splice(i, 1);
+    }
+  }
+};
+
+exports.escapeRegExp = function(str) {
+    return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
+};
+
+exports.escapeHTML = function(str) {
+    return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
+};
+
+exports.getMatchOffsets = function(string, regExp) {
+    var matches = [];
+
+    string.replace(regExp, function(str) {
+        matches.push({
+            offset: arguments[arguments.length-2],
+            length: str.length
+        });
+    });
+
+    return matches;
+};
+exports.deferredCall = function(fcn) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var deferred = function(timeout) {
+        deferred.cancel();
+        timer = setTimeout(callback, timeout || 0);
+        return deferred;
+    };
+
+    deferred.schedule = deferred;
+
+    deferred.call = function() {
+        this.cancel();
+        fcn();
+        return deferred;
+    };
+
+    deferred.cancel = function() {
+        clearTimeout(timer);
+        timer = null;
+        return deferred;
+    };
+    
+    deferred.isPending = function() {
+        return timer;
+    };
+
+    return deferred;
+};
+
+
+exports.delayedCall = function(fcn, defaultTimeout) {
+    var timer = null;
+    var callback = function() {
+        timer = null;
+        fcn();
+    };
+
+    var _self = function(timeout) {
+        if (timer == null)
+            timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+
+    _self.delay = function(timeout) {
+        timer && clearTimeout(timer);
+        timer = setTimeout(callback, timeout || defaultTimeout);
+    };
+    _self.schedule = _self;
+
+    _self.call = function() {
+        this.cancel();
+        fcn();
+    };
+
+    _self.cancel = function() {
+        timer && clearTimeout(timer);
+        timer = null;
+    };
+
+    _self.isPending = function() {
+        return timer;
+    };
+
+    return _self;
+};
+});
+
+define("ace/range",["require","exports","module"], function(require, exports, module) {
+"use strict";
+var comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+var Range = function(startRow, startColumn, endRow, endColumn) {
+    this.start = {
+        row: startRow,
+        column: startColumn
+    };
+
+    this.end = {
+        row: endRow,
+        column: endColumn
+    };
+};
+
+(function() {
+    this.isEqual = function(range) {
+        return this.start.row === range.start.row &&
+            this.end.row === range.end.row &&
+            this.start.column === range.start.column &&
+            this.end.column === range.end.column;
+    };
+    this.toString = function() {
+        return ("Range: [" + this.start.row + "/" + this.start.column +
+            "] -> [" + this.end.row + "/" + this.end.column + "]");
+    };
+
+    this.contains = function(row, column) {
+        return this.compare(row, column) == 0;
+    };
+    this.compareRange = function(range) {
+        var cmp,
+            end = range.end,
+            start = range.start;
+
+        cmp = this.compare(end.row, end.column);
+        if (cmp == 1) {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == 1) {
+                return 2;
+            } else if (cmp == 0) {
+                return 1;
+            } else {
+                return 0;
+            }
+        } else if (cmp == -1) {
+            return -2;
+        } else {
+            cmp = this.compare(start.row, start.column);
+            if (cmp == -1) {
+                return -1;
+            } else if (cmp == 1) {
+                return 42;
+            } else {
+                return 0;
+            }
+        }
+    };
+    this.comparePoint = function(p) {
+        return this.compare(p.row, p.column);
+    };
+    this.containsRange = function(range) {
+        return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
+    };
+    this.intersects = function(range) {
+        var cmp = this.compareRange(range);
+        return (cmp == -1 || cmp == 0 || cmp == 1);
+    };
+    this.isEnd = function(row, column) {
+        return this.end.row == row && this.end.column == column;
+    };
+    this.isStart = function(row, column) {
+        return this.start.row == row && this.start.column == column;
+    };
+    this.setStart = function(row, column) {
+        if (typeof row == "object") {
+            this.start.column = row.column;
+            this.start.row = row.row;
+        } else {
+            this.start.row = row;
+            this.start.column = column;
+        }
+    };
+    this.setEnd = function(row, column) {
+        if (typeof row == "object") {
+            this.end.column = row.column;
+            this.end.row = row.row;
+        } else {
+            this.end.row = row;
+            this.end.column = column;
+        }
+    };
+    this.inside = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column) || this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideStart = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isEnd(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.insideEnd = function(row, column) {
+        if (this.compare(row, column) == 0) {
+            if (this.isStart(row, column)) {
+                return false;
+            } else {
+                return true;
+            }
+        }
+        return false;
+    };
+    this.compare = function(row, column) {
+        if (!this.isMultiLine()) {
+            if (row === this.start.row) {
+                return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
+            }
+        }
+
+        if (row < this.start.row)
+            return -1;
+
+        if (row > this.end.row)
+            return 1;
+
+        if (this.start.row === row)
+            return column >= this.start.column ? 0 : -1;
+
+        if (this.end.row === row)
+            return column <= this.end.column ? 0 : 1;
+
+        return 0;
+    };
+    this.compareStart = function(row, column) {
+        if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareEnd = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.compareInside = function(row, column) {
+        if (this.end.row == row && this.end.column == column) {
+            return 1;
+        } else if (this.start.row == row && this.start.column == column) {
+            return -1;
+        } else {
+            return this.compare(row, column);
+        }
+    };
+    this.clipRows = function(firstRow, lastRow) {
+        if (this.end.row > lastRow)
+            var end = {row: lastRow + 1, column: 0};
+        else if (this.end.row < firstRow)
+            var end = {row: firstRow, column: 0};
+
+        if (this.start.row > lastRow)
+            var start = {row: lastRow + 1, column: 0};
+        else if (this.start.row < firstRow)
+            var start = {row: firstRow, column: 0};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+    this.extend = function(row, column) {
+        var cmp = this.compare(row, column);
+
+        if (cmp == 0)
+            return this;
+        else if (cmp == -1)
+            var start = {row: row, column: column};
+        else
+            var end = {row: row, column: column};
+
+        return Range.fromPoints(start || this.start, end || this.end);
+    };
+
+    this.isEmpty = function() {
+        return (this.start.row === this.end.row && this.start.column === this.end.column);
+    };
+    this.isMultiLine = function() {
+        return (this.start.row !== this.end.row);
+    };
+    this.clone = function() {
+        return Range.fromPoints(this.start, this.end);
+    };
+    this.collapseRows = function() {
+        if (this.end.column == 0)
+            return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row-1), 0);
+        else
+            return new Range(this.start.row, 0, this.end.row, 0);
+    };
+    this.toScreenRange = function(session) {
+        var screenPosStart = session.documentToScreenPosition(this.start);
+        var screenPosEnd = session.documentToScreenPosition(this.end);
+
+        return new Range(
+            screenPosStart.row, screenPosStart.column,
+            screenPosEnd.row, screenPosEnd.column
+        );
+    };
+    this.moveBy = function(row, column) {
+        this.start.row += row;
+        this.start.column += column;
+        this.end.row += row;
+        this.end.column += column;
+    };
+
+}).call(Range.prototype);
+Range.fromPoints = function(start, end) {
+    return new Range(start.row, start.column, end.row, end.column);
+};
+Range.comparePoints = comparePoints;
+
+Range.comparePoints = function(p1, p2) {
+    return p1.row - p2.row || p1.column - p2.column;
+};
+
+
+exports.Range = Range;
+});
+
+define("ace/apply_delta",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+function throwDeltaError(delta, errorText){
+    console.log("Invalid Delta:", delta);
+    throw "Invalid Delta: " + errorText;
+}
+
+function positionInDocument(docLines, position) {
+    return position.row    >= 0 && position.row    <  docLines.length &&
+           position.column >= 0 && position.column <= docLines[position.row].length;
+}
+
+function validateDelta(docLines, delta) {
+    if (delta.action != "insert" && delta.action != "remove")
+        throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
+    if (!(delta.lines instanceof Array))
+        throwDeltaError(delta, "delta.lines must be an Array");
+    if (!delta.start || !delta.end)
+       throwDeltaError(delta, "delta.start/end must be an present");
+    var start = delta.start;
+    if (!positionInDocument(docLines, delta.start))
+        throwDeltaError(delta, "delta.start must be contained in document");
+    var end = delta.end;
+    if (delta.action == "remove" && !positionInDocument(docLines, end))
+        throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
+    var numRangeRows = end.row - start.row;
+    var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
+    if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
+        throwDeltaError(delta, "delta.range must match delta lines");
+}
+
+exports.applyDelta = function(docLines, delta, doNotValidate) {
+    
+    var row = delta.start.row;
+    var startColumn = delta.start.column;
+    var line = docLines[row] || "";
+    switch (delta.action) {
+        case "insert":
+            var lines = delta.lines;
+            if (lines.length === 1) {
+                docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
+            } else {
+                var args = [row, 1].concat(delta.lines);
+                docLines.splice.apply(docLines, args);
+                docLines[row] = line.substring(0, startColumn) + docLines[row];
+                docLines[row + delta.lines.length - 1] += line.substring(startColumn);
+            }
+            break;
+        case "remove":
+            var endColumn = delta.end.column;
+            var endRow = delta.end.row;
+            if (row === endRow) {
+                docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
+            } else {
+                docLines.splice(
+                    row, endRow - row + 1,
+                    line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
+                );
+            }
+            break;
+    }
+};
+});
+
+define("ace/lib/event_emitter",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+var EventEmitter = {};
+var stopPropagation = function() { this.propagationStopped = true; };
+var preventDefault = function() { this.defaultPrevented = true; };
+
+EventEmitter._emit =
+EventEmitter._dispatchEvent = function(eventName, e) {
+    this._eventRegistry || (this._eventRegistry = {});
+    this._defaultHandlers || (this._defaultHandlers = {});
+
+    var listeners = this._eventRegistry[eventName] || [];
+    var defaultHandler = this._defaultHandlers[eventName];
+    if (!listeners.length && !defaultHandler)
+        return;
+
+    if (typeof e != "object" || !e)
+        e = {};
+
+    if (!e.type)
+        e.type = eventName;
+    if (!e.stopPropagation)
+        e.stopPropagation = stopPropagation;
+    if (!e.preventDefault)
+        e.preventDefault = preventDefault;
+
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++) {
+        listeners[i](e, this);
+        if (e.propagationStopped)
+            break;
+    }
+    
+    if (defaultHandler && !e.defaultPrevented)
+        return defaultHandler(e, this);
+};
+
+
+EventEmitter._signal = function(eventName, e) {
+    var listeners = (this._eventRegistry || {})[eventName];
+    if (!listeners)
+        return;
+    listeners = listeners.slice();
+    for (var i=0; i<listeners.length; i++)
+        listeners[i](e, this);
+};
+
+EventEmitter.once = function(eventName, callback) {
+    var _self = this;
+    callback && this.addEventListener(eventName, function newCallback() {
+        _self.removeEventListener(eventName, newCallback);
+        callback.apply(null, arguments);
+    });
+};
+
+
+EventEmitter.setDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        handlers = this._defaultHandlers = {_disabled_: {}};
+    
+    if (handlers[eventName]) {
+        var old = handlers[eventName];
+        var disabled = handlers._disabled_[eventName];
+        if (!disabled)
+            handlers._disabled_[eventName] = disabled = [];
+        disabled.push(old);
+        var i = disabled.indexOf(callback);
+        if (i != -1) 
+            disabled.splice(i, 1);
+    }
+    handlers[eventName] = callback;
+};
+EventEmitter.removeDefaultHandler = function(eventName, callback) {
+    var handlers = this._defaultHandlers;
+    if (!handlers)
+        return;
+    var disabled = handlers._disabled_[eventName];
+    
+    if (handlers[eventName] == callback) {
+        var old = handlers[eventName];
+        if (disabled)
+            this.setDefaultHandler(eventName, disabled.pop());
+    } else if (disabled) {
+        var i = disabled.indexOf(callback);
+        if (i != -1)
+            disabled.splice(i, 1);
+    }
+};
+
+EventEmitter.on =
+EventEmitter.addEventListener = function(eventName, callback, capturing) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        listeners = this._eventRegistry[eventName] = [];
+
+    if (listeners.indexOf(callback) == -1)
+        listeners[capturing ? "unshift" : "push"](callback);
+    return callback;
+};
+
+EventEmitter.off =
+EventEmitter.removeListener =
+EventEmitter.removeEventListener = function(eventName, callback) {
+    this._eventRegistry = this._eventRegistry || {};
+
+    var listeners = this._eventRegistry[eventName];
+    if (!listeners)
+        return;
+
+    var index = listeners.indexOf(callback);
+    if (index !== -1)
+        listeners.splice(index, 1);
+};
+
+EventEmitter.removeAllListeners = function(eventName) {
+    if (this._eventRegistry) this._eventRegistry[eventName] = [];
+};
+
+exports.EventEmitter = EventEmitter;
+
+});
+
+define("ace/anchor",["require","exports","module","ace/lib/oop","ace/lib/event_emitter"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+
+var Anchor = exports.Anchor = function(doc, row, column) {
+    this.$onChange = this.onChange.bind(this);
+    this.attach(doc);
+    
+    if (typeof column == "undefined")
+        this.setPosition(row.row, row.column);
+    else
+        this.setPosition(row, column);
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.getPosition = function() {
+        return this.$clipPositionToDocument(this.row, this.column);
+    };
+    this.getDocument = function() {
+        return this.document;
+    };
+    this.$insertRight = false;
+    this.onChange = function(delta) {
+        if (delta.start.row == delta.end.row && delta.start.row != this.row)
+            return;
+
+        if (delta.start.row > this.row)
+            return;
+            
+        var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
+        this.setPosition(point.row, point.column, true);
+    };
+    
+    function $pointsInOrder(point1, point2, equalPointsInOrder) {
+        var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
+        return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
+    }
+            
+    function $getTransformedPoint(delta, point, moveIfEqual) {
+        var deltaIsInsert = delta.action == "insert";
+        var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row    - delta.start.row);
+        var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
+        var deltaStart = delta.start;
+        var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
+        if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
+            return {
+                row: point.row,
+                column: point.column
+            };
+        }
+        if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
+            return {
+                row: point.row + deltaRowShift,
+                column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
+            };
+        }
+        
+        return {
+            row: deltaStart.row,
+            column: deltaStart.column
+        };
+    }
+    this.setPosition = function(row, column, noClip) {
+        var pos;
+        if (noClip) {
+            pos = {
+                row: row,
+                column: column
+            };
+        } else {
+            pos = this.$clipPositionToDocument(row, column);
+        }
+
+        if (this.row == pos.row && this.column == pos.column)
+            return;
+
+        var old = {
+            row: this.row,
+            column: this.column
+        };
+
+        this.row = pos.row;
+        this.column = pos.column;
+        this._signal("change", {
+            old: old,
+            value: pos
+        });
+    };
+    this.detach = function() {
+        this.document.removeEventListener("change", this.$onChange);
+    };
+    this.attach = function(doc) {
+        this.document = doc || this.document;
+        this.document.on("change", this.$onChange);
+    };
+    this.$clipPositionToDocument = function(row, column) {
+        var pos = {};
+
+        if (row >= this.document.getLength()) {
+            pos.row = Math.max(0, this.document.getLength() - 1);
+            pos.column = this.document.getLine(pos.row).length;
+        }
+        else if (row < 0) {
+            pos.row = 0;
+            pos.column = 0;
+        }
+        else {
+            pos.row = row;
+            pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
+        }
+
+        if (column < 0)
+            pos.column = 0;
+
+        return pos;
+    };
+
+}).call(Anchor.prototype);
+
+});
+
+define("ace/document",["require","exports","module","ace/lib/oop","ace/apply_delta","ace/lib/event_emitter","ace/range","ace/anchor"], function(require, exports, module) {
+"use strict";
+
+var oop = require("./lib/oop");
+var applyDelta = require("./apply_delta").applyDelta;
+var EventEmitter = require("./lib/event_emitter").EventEmitter;
+var Range = require("./range").Range;
+var Anchor = require("./anchor").Anchor;
+
+var Document = function(textOrLines) {
+    this.$lines = [""];
+    if (textOrLines.length === 0) {
+        this.$lines = [""];
+    } else if (Array.isArray(textOrLines)) {
+        this.insertMergedLines({row: 0, column: 0}, textOrLines);
+    } else {
+        this.insert({row: 0, column:0}, textOrLines);
+    }
+};
+
+(function() {
+
+    oop.implement(this, EventEmitter);
+    this.setValue = function(text) {
+        var len = this.getLength() - 1;
+        this.remove(new Range(0, 0, len, this.getLine(len).length));
+        this.insert({row: 0, column: 0}, text);
+    };
+    this.getValue = function() {
+        return this.getAllLines().join(this.getNewLineCharacter());
+    };
+    this.createAnchor = function(row, column) {
+        return new Anchor(this, row, column);
+    };
+    if ("aaa".split(/a/).length === 0) {
+        this.$split = function(text) {
+            return text.replace(/\r\n|\r/g, "\n").split("\n");
+        };
+    } else {
+        this.$split = function(text) {
+            return text.split(/\r\n|\r|\n/);
+        };
+    }
+
+
+    this.$detectNewLine = function(text) {
+        var match = text.match(/^.*?(\r\n|\r|\n)/m);
+        this.$autoNewLine = match ? match[1] : "\n";
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineCharacter = function() {
+        switch (this.$newLineMode) {
+          case "windows":
+            return "\r\n";
+          case "unix":
+            return "\n";
+          default:
+            return this.$autoNewLine || "\n";
+        }
+    };
+
+    this.$autoNewLine = "";
+    this.$newLineMode = "auto";
+    this.setNewLineMode = function(newLineMode) {
+        if (this.$newLineMode === newLineMode)
+            return;
+
+        this.$newLineMode = newLineMode;
+        this._signal("changeNewLineMode");
+    };
+    this.getNewLineMode = function() {
+        return this.$newLineMode;
+    };
+    this.isNewLine = function(text) {
+        return (text == "\r\n" || text == "\r" || text == "\n");
+    };
+    this.getLine = function(row) {
+        return this.$lines[row] || "";
+    };
+    this.getLines = function(firstRow, lastRow) {
+        return this.$lines.slice(firstRow, lastRow + 1);
+    };
+    this.getAllLines = function() {
+        return this.getLines(0, this.getLength());
+    };
+    this.getLength = function() {
+        return this.$lines.length;
+    };
+    this.getTextRange = function(range) {
+        return this.getLinesForRange(range).join(this.getNewLineCharacter());
+    };
+    this.getLinesForRange = function(range) {
+        var lines;
+        if (range.start.row === range.end.row) {
+            lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
+        } else {
+            lines = this.getLines(range.start.row, range.end.row);
+            lines[0] = (lines[0] || "").substring(range.start.column);
+            var l = lines.length - 1;
+            if (range.end.row - range.start.row == l)
+                lines[l] = lines[l].substring(0, range.end.column);
+        }
+        return lines;
+    };
+    this.insertLines = function(row, lines) {
+        console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
+        return this.insertFullLines(row, lines);
+    };
+    this.removeLines = function(firstRow, lastRow) {
+        console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
+        return this.removeFullLines(firstRow, lastRow);
+    };
+    this.insertNewLine = function(position) {
+        console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
+        return this.insertMergedLines(position, ["", ""]);
+    };
+    this.insert = function(position, text) {
+        if (this.getLength() <= 1)
+            this.$detectNewLine(text);
+        
+        return this.insertMergedLines(position, this.$split(text));
+    };
+    this.insertInLine = function(position, text) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = this.pos(position.row, position.column + text.length);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: [text]
+        }, true);
+        
+        return this.clonePos(end);
+    };
+    
+    this.clippedPos = function(row, column) {
+        var length = this.getLength();
+        if (row === undefined) {
+            row = length;
+        } else if (row < 0) {
+            row = 0;
+        } else if (row >= length) {
+            row = length - 1;
+            column = undefined;
+        }
+        var line = this.getLine(row);
+        if (column == undefined)
+            column = line.length;
+        column = Math.min(Math.max(column, 0), line.length);
+        return {row: row, column: column};
+    };
+    
+    this.clonePos = function(pos) {
+        return {row: pos.row, column: pos.column};
+    };
+    
+    this.pos = function(row, column) {
+        return {row: row, column: column};
+    };
+    
+    this.$clipPosition = function(position) {
+        var length = this.getLength();
+        if (position.row >= length) {
+            position.row = Math.max(0, length - 1);
+            position.column = this.getLine(length - 1).length;
+        } else {
+            position.row = Math.max(0, position.row);
+            position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
+        }
+        return position;
+    };
+    this.insertFullLines = function(row, lines) {
+        row = Math.min(Math.max(row, 0), this.getLength());
+        var column = 0;
+        if (row < this.getLength()) {
+            lines = lines.concat([""]);
+            column = 0;
+        } else {
+            lines = [""].concat(lines);
+            row--;
+            column = this.$lines[row].length;
+        }
+        this.insertMergedLines({row: row, column: column}, lines);
+    };    
+    this.insertMergedLines = function(position, lines) {
+        var start = this.clippedPos(position.row, position.column);
+        var end = {
+            row: start.row + lines.length - 1,
+            column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
+        };
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "insert",
+            lines: lines
+        });
+        
+        return this.clonePos(end);
+    };
+    this.remove = function(range) {
+        var start = this.clippedPos(range.start.row, range.start.column);
+        var end = this.clippedPos(range.end.row, range.end.column);
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        });
+        return this.clonePos(start);
+    };
+    this.removeInLine = function(row, startColumn, endColumn) {
+        var start = this.clippedPos(row, startColumn);
+        var end = this.clippedPos(row, endColumn);
+        
+        this.applyDelta({
+            start: start,
+            end: end,
+            action: "remove",
+            lines: this.getLinesForRange({start: start, end: end})
+        }, true);
+        
+        return this.clonePos(start);
+    };
+    this.removeFullLines = function(firstRow, lastRow) {
+        firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
+        lastRow  = Math.min(Math.max(0, lastRow ), this.getLength() - 1);
+        var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
+        var deleteLastNewLine  = lastRow  < this.getLength() - 1;
+        var startRow = ( deleteFirstNewLine ? firstRow - 1                  : firstRow                    );
+        var startCol = ( deleteFirstNewLine ? this.getLine(startRow).length : 0                           );
+        var endRow   = ( deleteLastNewLine  ? lastRow + 1                   : lastRow                     );
+        var endCol   = ( deleteLastNewLine  ? 0                             : this.getLine(endRow).length ); 
+        var range = new Range(startRow, startCol, endRow, endCol);
+        var deletedLines = this.$lines.slice(firstRow, lastRow + 1);
+        
+        this.applyDelta({
+            start: range.start,
+            end: range.end,
+            action: "remove",
+            lines: this.getLinesForRange(range)
+        });
+        return deletedLines;
+    };
+    this.removeNewLine = function(row) {
+        if (row < this.getLength() - 1 && row >= 0) {
+            this.applyDelta({
+                start: this.pos(row, this.getLine(row).length),
+                end: this.pos(row + 1, 0),
+                action: "remove",
+                lines: ["", ""]
+            });
+        }
+    };
+    this.replace = function(range, text) {
+        if (!(range instanceof Range))
+            range = Range.fromPoints(range.start, range.end);
+        if (text.length === 0 && range.isEmpty())
+            return range.start;
+        if (text == this.getTextRange(range))
+            return range.end;
+
+        this.remove(range);
+        var end;
+        if (text) {
+            end = this.insert(range.start, text);
+        }
+        else {
+            end = range.start;
+        }
+        
+        return end;
+    };
+    this.applyDeltas = function(deltas) {
+        for (var i=0; i<deltas.length; i++) {
+            this.applyDelta(deltas[i]);
+        }
+    };
+    this.revertDeltas = function(deltas) {
+        for (var i=deltas.length-1; i>=0; i--) {
+            this.revertDelta(deltas[i]);
+        }
+    };
+    this.applyDelta = function(delta, doNotValidate) {
+        var isInsert = delta.action == "insert";
+        if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
+            : !Range.comparePoints(delta.start, delta.end)) {
+            return;
+        }
+        
+        if (isInsert && delta.lines.length > 20000)
+            this.$splitAndapplyLargeDelta(delta, 20000);
+        applyDelta(this.$lines, delta, doNotValidate);
+        this._signal("change", delta);
+    };
+    
+    this.$splitAndapplyLargeDelta = function(delta, MAX) {
+        var lines = delta.lines;
+        var l = lines.length;
+        var row = delta.start.row; 
+        var column = delta.start.column;
+        var from = 0, to = 0;
+        do {
+            from = to;
+            to += MAX - 1;
+            var chunk = lines.slice(from, to);
+            if (to > l) {
+                delta.lines = chunk;
+                delta.start.row = row + from;
+                delta.start.column = column;
+                break;
+            }
+            chunk.push("");
+            this.applyDelta({
+                start: this.pos(row + from, column),
+                end: this.pos(row + to, column = 0),
+                action: delta.action,
+                lines: chunk
+            }, true);
+        } while(true);
+    };
+    this.revertDelta = function(delta) {
+        this.applyDelta({
+            start: this.clonePos(delta.start),
+            end: this.clonePos(delta.end),
+            action: (delta.action == "insert" ? "remove" : "insert"),
+            lines: delta.lines.slice()
+        });
+    };
+    this.indexToPosition = function(index, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        for (var i = startRow || 0, l = lines.length; i < l; i++) {
+            index -= lines[i].length + newlineLength;
+            if (index < 0)
+                return {row: i, column: index + lines[i].length + newlineLength};
+        }
+        return {row: l-1, column: lines[l-1].length};
+    };
+    this.positionToIndex = function(pos, startRow) {
+        var lines = this.$lines || this.getAllLines();
+        var newlineLength = this.getNewLineCharacter().length;
+        var index = 0;
+        var row = Math.min(pos.row, lines.length);
+        for (var i = startRow || 0; i < row; ++i)
+            index += lines[i].length + newlineLength;
+
+        return index + pos.column;
+    };
+
+}).call(Document.prototype);
+
+exports.Document = Document;
+});
+
+define("ace/worker/mirror",["require","exports","module","ace/range","ace/document","ace/lib/lang"], function(require, exports, module) {
+"use strict";
+
+var Range = require("../range").Range;
+var Document = require("../document").Document;
+var lang = require("../lib/lang");
+    
+var Mirror = exports.Mirror = function(sender) {
+    this.sender = sender;
+    var doc = this.doc = new Document("");
+    
+    var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));
+    
+    var _self = this;
+    sender.on("change", function(e) {
+        var data = e.data;
+        if (data[0].start) {
+            doc.applyDeltas(data);
+        } else {
+            for (var i = 0; i < data.length; i += 2) {
+                if (Array.isArray(data[i+1])) {
+                    var d = {action: "insert", start: data[i], lines: data[i+1]};
+                } else {
+                    var d = {action: "remove", start: data[i], end: data[i+1]};
+                }
+                doc.applyDelta(d, true);
+            }
+        }
+        if (_self.$timeout)
+            return deferredUpdate.schedule(_self.$timeout);
+        _self.onUpdate();
+    });
+};
+
+(function() {
+    
+    this.$timeout = 500;
+    
+    this.setTimeout = function(timeout) {
+        this.$timeout = timeout;
+    };
+    
+    this.setValue = function(value) {
+        this.doc.setValue(value);
+        this.deferredUpdate.schedule(this.$timeout);
+    };
+    
+    this.getValue = function(callbackId) {
+        this.sender.callback(this.doc.getValue(), callbackId);
+    };
+    
+    this.onUpdate = function() {
+    };
+    
+    this.isPending = function() {
+        return this.deferredUpdate.isPending();
+    };
+    
+}).call(Mirror.prototype);
+
+});
+
+define("ace/mode/xml/sax",["require","exports","module"], function(require, exports, module) {
+var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]///\u10000-\uEFFFF
+var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\u00B7\u0300-\u036F\\ux203F-\u2040]");
+var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
+var S_TAG = 0;//tag name offerring
+var S_ATTR = 1;//attr name offerring 
+var S_ATTR_S=2;//attr name end and space offer
+var S_EQ = 3;//=space?
+var S_V = 4;//attr value(no quot value only)
+var S_E = 5;//attr value end and no space(quot end)
+var S_S = 6;//(attr value end || tag end ) && (space offer)
+var S_C = 7;//closed el<el />
+
+function XMLReader(){
+	
+}
+
+XMLReader.prototype = {
+	parse:function(source,defaultNSMap,entityMap){
+		var domBuilder = this.domBuilder;
+		domBuilder.startDocument();
+		_copy(defaultNSMap ,defaultNSMap = {})
+		parse(source,defaultNSMap,entityMap,
+				domBuilder,this.errorHandler);
+		domBuilder.endDocument();
+	}
+}
+function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
+  function fixedFromCharCode(code) {
+		if (code > 0xffff) {
+			code -= 0x10000;
+			var surrogate1 = 0xd800 + (code >> 10)
+				, surrogate2 = 0xdc00 + (code & 0x3ff);
+
+			return String.fromCharCode(surrogate1, surrogate2);
+		} else {
+			return String.fromCharCode(code);
+		}
+	}
+	function entityReplacer(a){
+		var k = a.slice(1,-1);
+		if(k in entityMap){
+			return entityMap[k]; 
+		}else if(k.charAt(0) === '#'){
+			return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
+		}else{
+			errorHandler.error('entity not found:'+a);
+			return a;
+		}
+	}
+	function appendText(end){//has some bugs
+		var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer);
+		locator&&position(start);
+		domBuilder.characters(xt,0,end-start);
+		start = end
+	}
+	function position(start,m){
+		while(start>=endPos && (m = linePattern.exec(source))){
+			startPos = m.index;
+			endPos = startPos + m[0].length;
+			locator.lineNumber++;
+		}
+		locator.columnNumber = start-startPos+1;
+	}
+	var startPos = 0;
+	var endPos = 0;
+	var linePattern = /.+(?:\r\n?|\n)|.*$/g
+	var locator = domBuilder.locator;
+	
+	var parseStack = [{currentNSMap:defaultNSMapCopy}]
+	var closeMap = {};
+	var start = 0;
+	while(true){
+		var i = source.indexOf('<',start);
+		if(i<0){
+			if(!source.substr(start).match(/^\s*$/)){
+				var doc = domBuilder.document;
+    			var text = doc.createTextNode(source.substr(start));
+    			doc.appendChild(text);
+    			domBuilder.currentElement = text;
+			}
+			return;
+		}
+		if(i>start){
+			appendText(i);
+		}
+		switch(source.charAt(i+1)){
+		case '/':
+			var end = source.indexOf('>',i+3);
+			var tagName = source.substring(i+2,end);
+			var config;
+			if (parseStack.length > 1) {
+				config = parseStack.pop();
+			} else {
+				errorHandler.fatalError("end tag name not found for: "+tagName);
+				break;
+			}
+			var localNSMap = config.localNSMap;
+			
+	        if(config.tagName != tagName){
+	            errorHandler.fatalError("end tag name: " + tagName + " does not match the current start tagName: "+config.tagName );
+	        }
+			domBuilder.endElement(config.uri,config.localName,tagName);
+			if(localNSMap){
+				for(var prefix in localNSMap){
+					domBuilder.endPrefixMapping(prefix) ;
+				}
+			}
+			end++;
+			break;
+		case '?':// <?...?>
+			locator&&position(i);
+			end = parseInstruction(source,i,domBuilder);
+			break;
+		case '!':// <!doctype,<![CDATA,<!--
+			locator&&position(i);
+			end = parseDCC(source,i,domBuilder,errorHandler);
+			break;
+		default:
+			try{
+				locator&&position(i);
+				
+				var el = new ElementAttributes();
+				var end = parseElementStartPart(source,i,el,entityReplacer,errorHandler);
+				var len = el.length;
+				if(len && locator){
+					var backup = copyLocator(locator,{});
+					for(var i = 0;i<len;i++){
+						var a = el[i];
+						position(a.offset);
+						a.offset = copyLocator(locator,{});
+					}
+					copyLocator(backup,locator);
+				}
+				if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
+					el.closed = true;
+					if(!entityMap.nbsp){
+						errorHandler.warning('unclosed xml attribute');
+					}
+				}
+				appendElement(el,domBuilder,parseStack);
+				
+				
+				if(el.uri === 'http://www.w3.org/1999/xhtml' && !el.closed){
+					end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder)
+				}else{
+					end++;
+				}
+			}catch(e){
+				errorHandler.error('element parse error: '+e);
+				end = -1;
+			}
+
+		}
+		if(end<0){
+			appendText(i+1);
+		}else{
+			start = end;
+		}
+	}
+}
+function copyLocator(f,t){
+	t.lineNumber = f.lineNumber;
+	t.columnNumber = f.columnNumber;
+	return t;
+	
+}
+function parseElementStartPart(source,start,el,entityReplacer,errorHandler){
+	var attrName;
+	var value;
+	var p = ++start;
+	var s = S_TAG;//status
+	while(true){
+		var c = source.charAt(p);
+		switch(c){
+		case '=':
+			if(s === S_ATTR){//attrName
+				attrName = source.slice(start,p);
+				s = S_EQ;
+			}else if(s === S_ATTR_S){
+				s = S_EQ;
+			}else{
+				throw new Error('attribute equal must after attrName');
+			}
+			break;
+		case '\'':
+		case '"':
+			if(s === S_EQ){//equal
+				start = p+1;
+				p = source.indexOf(c,start)
+				if(p>0){
+					value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
+					el.add(attrName,value,start-1);
+					s = S_E;
+				}else{
+					throw new Error('attribute value no end \''+c+'\' match');
+				}
+			}else if(s == S_V){
+				value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
+				el.add(attrName,value,start);
+				errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!');
+				start = p+1;
+				s = S_E
+			}else{
+				throw new Error('attribute value must after "="');
+			}
+			break;
+		case '/':
+			switch(s){
+			case S_TAG:
+				el.setTagName(source.slice(start,p));
+			case S_E:
+			case S_S:
+			case S_C:
+				s = S_C;
+				el.closed = true;
+			case S_V:
+			case S_ATTR:
+			case S_ATTR_S:
+				break;
+			default:
+				throw new Error("attribute invalid close char('/')")
+			}
+			break;
+		case ''://end document
+			errorHandler.error('unexpected end of input');
+		case '>':
+			switch(s){
+			case S_TAG:
+				el.setTagName(source.slice(start,p));
+			case S_E:
+			case S_S:
+			case S_C:
+				break;//normal
+			case S_V://Compatible state
+			case S_ATTR:
+				value = source.slice(start,p);
+				if(value.slice(-1) === '/'){
+					el.closed  = true;
+					value = value.slice(0,-1)
+				}
+			case S_ATTR_S:
+				if(s === S_ATTR_S){
+					value = attrName;
+				}
+				if(s == S_V){
+					errorHandler.warning('attribute "'+value+'" missed quot(")!!');
+					el.add(attrName,value.replace(/&#?\w+;/g,entityReplacer),start)
+				}else{
+					errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!')
+					el.add(value,value,start)
+				}
+				break;
+			case S_EQ:
+				throw new Error('attribute value missed!!');
+			}
+			return p;
+		case '\u0080':
+			c = ' ';
+		default:
+			if(c<= ' '){//space
+				switch(s){
+				case S_TAG:
+					el.setTagName(source.slice(start,p));//tagName
+					s = S_S;
+					break;
+				case S_ATTR:
+					attrName = source.slice(start,p)
+					s = S_ATTR_S;
+					break;
+				case S_V:
+					var value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
+					errorHandler.warning('attribute "'+value+'" missed quot(")!!');
+					el.add(attrName,value,start)
+				case S_E:
+					s = S_S;
+					break;
+				}
+			}else{//not space
+				switch(s){
+				case S_ATTR_S:
+					errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead!!')
+					el.add(attrName,attrName,start);
+					start = p;
+					s = S_ATTR;
+					break;
+				case S_E:
+					errorHandler.warning('attribute space is required"'+attrName+'"!!')
+				case S_S:
+					s = S_ATTR;
+					start = p;
+					break;
+				case S_EQ:
+					s = S_V;
+					start = p;
+					break;
+				case S_C:
+					throw new Error("elements closed character '/' and '>' must be connected to");
+				}
+			}
+		}
+		p++;
+	}
+}
+function appendElement(el,domBuilder,parseStack){
+	var tagName = el.tagName;
+	var localNSMap = null;
+	var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
+	var i = el.length;
+	while(i--){
+		var a = el[i];
+		var qName = a.qName;
+		var value = a.value;
+		var nsp = qName.indexOf(':');
+		if(nsp>0){
+			var prefix = a.prefix = qName.slice(0,nsp);
+			var localName = qName.slice(nsp+1);
+			var nsPrefix = prefix === 'xmlns' && localName
+		}else{
+			localName = qName;
+			prefix = null
+			nsPrefix = qName === 'xmlns' && ''
+		}
+		a.localName = localName ;
+		if(nsPrefix !== false){//hack!!
+			if(localNSMap == null){
+				localNSMap = {}
+				_copy(currentNSMap,currentNSMap={})
+			}
+			currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value;
+			a.uri = 'http://www.w3.org/2000/xmlns/'
+			domBuilder.startPrefixMapping(nsPrefix, value) 
+		}
+	}
+	var i = el.length;
+	while(i--){
+		a = el[i];
+		var prefix = a.prefix;
+		if(prefix){//no prefix attribute has no namespace
+			if(prefix === 'xml'){
+				a.uri = 'http://www.w3.org/XML/1998/namespace';
+			}if(prefix !== 'xmlns'){
+				a.uri = currentNSMap[prefix]
+			}
+		}
+	}
+	var nsp = tagName.indexOf(':');
+	if(nsp>0){
+		prefix = el.prefix = tagName.slice(0,nsp);
+		localName = el.localName = tagName.slice(nsp+1);
+	}else{
+		prefix = null;//important!!
+		localName = el.localName = tagName;
+	}
+	var ns = el.uri = currentNSMap[prefix || ''];
+	domBuilder.startElement(ns,localName,tagName,el);
+	if(el.closed){
+		domBuilder.endElement(ns,localName,tagName);
+		if(localNSMap){
+			for(prefix in localNSMap){
+				domBuilder.endPrefixMapping(prefix) 
+			}
+		}
+	}else{
+		el.currentNSMap = currentNSMap;
+		el.localNSMap = localNSMap;
+		parseStack.push(el);
+	}
+}
+function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
+	if(/^(?:script|textarea)$/i.test(tagName)){
+		var elEndStart =  source.indexOf('</'+tagName+'>',elStartEnd);
+		var text = source.substring(elStartEnd+1,elEndStart);
+		if(/[&<]/.test(text)){
+			if(/^script$/i.test(tagName)){
+					domBuilder.characters(text,0,text.length);
+					return elEndStart;
+			}//}else{//text area
+				text = text.replace(/&#?\w+;/g,entityReplacer);
+				domBuilder.characters(text,0,text.length);
+				return elEndStart;
+			
+		}
+	}
+	return elStartEnd+1;
+}
+function fixSelfClosed(source,elStartEnd,tagName,closeMap){
+	var pos = closeMap[tagName];
+	if(pos == null){
+		pos = closeMap[tagName] = source.lastIndexOf('</'+tagName+'>')
+	}
+	return pos<elStartEnd;
+}
+function _copy(source,target){
+	for(var n in source){target[n] = source[n]}
+}
+function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
+	var next= source.charAt(start+2)
+	switch(next){
+	case '-':
+		if(source.charAt(start + 3) === '-'){
+			var end = source.indexOf('-->',start+4);
+			if(end>start){
+				domBuilder.comment(source,start+4,end-start-4);
+				return end+3;
+			}else{
+				errorHandler.error("Unclosed comment");
+				return -1;
+			}
+		}else{
+			return -1;
+		}
+	default:
+		if(source.substr(start+3,6) == 'CDATA['){
+			var end = source.indexOf(']]>',start+9);
+			domBuilder.startCDATA();
+			domBuilder.characters(source,start+9,end-start-9);
+			domBuilder.endCDATA() 
+			return end+3;
+		}
+		var matchs = split(source,start);
+		var len = matchs.length;
+		if(len>1 && /!doctype/i.test(matchs[0][0])){
+			var name = matchs[1][0];
+			var pubid = len>3 && /^public$/i.test(matchs[2][0]) && matchs[3][0]
+			var sysid = len>4 && matchs[4][0];
+			var lastMatch = matchs[len-1]
+			domBuilder.startDTD(name,pubid && pubid.replace(/^(['"])(.*?)\1$/,'$2'),
+					sysid && sysid.replace(/^(['"])(.*?)\1$/,'$2'));
+			domBuilder.endDTD();
+			
+			return lastMatch.index+lastMatch[0].length
+		}
+	}
+	return -1;
+}
+
+
+
+function parseInstruction(source,start,domBuilder){
+	var end = source.indexOf('?>',start);
+	if(end){
+		var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
+		if(match){
+			var len = match[0].length;
+			domBuilder.processingInstruction(match[1], match[2]) ;
+			return end+2;
+		}else{//error
+			return -1;
+		}
+	}
+	return -1;
+}
+function ElementAttributes(source){
+	
+}
+ElementAttributes.prototype = {
+	setTagName:function(tagName){
+		if(!tagNamePattern.test(tagName)){
+			throw new Error('invalid tagName:'+tagName)
+		}
+		this.tagName = tagName
+	},
+	add:function(qName,value,offset){
+		if(!tagNamePattern.test(qName)){
+			throw new Error('invalid attribute:'+qName)
+		}
+		this[this.length++] = {qName:qName,value:value,offset:offset}
+	},
+	length:0,
+	getLocalName:function(i){return this[i].localName},
+	getOffset:function(i){return this[i].offset},
+	getQName:function(i){return this[i].qName},
+	getURI:function(i){return this[i].uri},
+	getValue:function(i){return this[i].value}
+}
+
+
+
+
+function _set_proto_(thiz,parent){
+	thiz.__proto__ = parent;
+	return thiz;
+}
+if(!(_set_proto_({},_set_proto_.prototype) instanceof _set_proto_)){
+	_set_proto_ = function(thiz,parent){
+		function p(){};
+		p.prototype = parent;
+		p = new p();
+		for(parent in thiz){
+			p[parent] = thiz[parent];
+		}
+		return p;
+	}
+}
+
+function split(source,start){
+	var match;
+	var buf = [];
+	var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
+	reg.lastIndex = start;
+	reg.exec(source);//skip <
+	while(match = reg.exec(source)){
+		buf.push(match);
+		if(match[1])return buf;
+	}
+}
+
+return XMLReader;
+});
+
+define("ace/mode/xml/dom",["require","exports","module"], function(require, exports, module) {
+
+function copy(src,dest){
+	for(var p in src){
+		dest[p] = src[p];
+	}
+}
+function _extends(Class,Super){
+	var pt = Class.prototype;
+	if(Object.create){
+		var ppt = Object.create(Super.prototype)
+		pt.__proto__ = ppt;
+	}
+	if(!(pt instanceof Super)){
+		function t(){};
+		t.prototype = Super.prototype;
+		t = new t();
+		copy(pt,t);
+		Class.prototype = pt = t;
+	}
+	if(pt.constructor != Class){
+		if(typeof Class != 'function'){
+			console.error("unknow Class:"+Class)
+		}
+		pt.constructor = Class
+	}
+}
+var htmlns = 'http://www.w3.org/1999/xhtml' ;
+var NodeType = {}
+var ELEMENT_NODE                = NodeType.ELEMENT_NODE                = 1;
+var ATTRIBUTE_NODE              = NodeType.ATTRIBUTE_NODE              = 2;
+var TEXT_NODE                   = NodeType.TEXT_NODE                   = 3;
+var CDATA_SECTION_NODE          = NodeType.CDATA_SECTION_NODE          = 4;
+var ENTITY_REFERENCE_NODE       = NodeType.ENTITY_REFERENCE_NODE       = 5;
+var ENTITY_NODE                 = NodeType.ENTITY_NODE                 = 6;
+var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7;
+var COMMENT_NODE                = NodeType.COMMENT_NODE                = 8;
+var DOCUMENT_NODE               = NodeType.DOCUMENT_NODE               = 9;
+var DOCUMENT_TYPE_NODE          = NodeType.DOCUMENT_TYPE_NODE          = 10;
+var DOCUMENT_FRAGMENT_NODE      = NodeType.DOCUMENT_FRAGMENT_NODE      = 11;
+var NOTATION_NODE               = NodeType.NOTATION_NODE               = 12;
+var ExceptionCode = {}
+var ExceptionMessage = {};
+var INDEX_SIZE_ERR              = ExceptionCode.INDEX_SIZE_ERR              = ((ExceptionMessage[1]="Index size error"),1);
+var DOMSTRING_SIZE_ERR          = ExceptionCode.DOMSTRING_SIZE_ERR          = ((ExceptionMessage[2]="DOMString size error"),2);
+var HIERARCHY_REQUEST_ERR       = ExceptionCode.HIERARCHY_REQUEST_ERR       = ((ExceptionMessage[3]="Hierarchy request error"),3);
+var WRONG_DOCUMENT_ERR          = ExceptionCode.WRONG_DOCUMENT_ERR          = ((ExceptionMessage[4]="Wrong document"),4);
+var INVALID_CHARACTER_ERR       = ExceptionCode.INVALID_CHARACTER_ERR       = ((ExceptionMessage[5]="Invalid character"),5);
+var NO_DATA_ALLOWED_ERR         = ExceptionCode.NO_DATA_ALLOWED_ERR         = ((ExceptionMessage[6]="No data allowed"),6);
+var NO_MODIFICATION_ALLOWED_ERR = ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7);
+var NOT_FOUND_ERR               = ExceptionCode.NOT_FOUND_ERR               = ((ExceptionMessage[8]="Not found"),8);
+var NOT_SUPPORTED_ERR           = ExceptionCode.NOT_SUPPORTED_ERR           = ((ExceptionMessage[9]="Not supported"),9);
+var INUSE_ATTRIBUTE_ERR         = ExceptionCode.INUSE_ATTRIBUTE_ERR         = ((ExceptionMessage[10]="Attribute in use"),10);
+var INVALID_STATE_ERR        	= ExceptionCode.INVALID_STATE_ERR        	= ((ExceptionMessage[11]="Invalid state"),11);
+var SYNTAX_ERR               	= ExceptionCode.SYNTAX_ERR               	= ((ExceptionMessage[12]="Syntax error"),12);
+var INVALID_MODIFICATION_ERR 	= ExceptionCode.INVALID_MODIFICATION_ERR 	= ((ExceptionMessage[13]="Invalid modification"),13);
+var NAMESPACE_ERR            	= ExceptionCode.NAMESPACE_ERR           	= ((ExceptionMessage[14]="Invalid namespace"),14);
+var INVALID_ACCESS_ERR       	= ExceptionCode.INVALID_ACCESS_ERR      	= ((ExceptionMessage[15]="Invalid access"),15);
+
+
+function DOMException(code, message) {
+	if(message instanceof Error){
+		var error = message;
+	}else{
+		error = this;
+		Error.call(this, ExceptionMessage[code]);
+		this.message = ExceptionMessage[code];
+		if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException);
+	}
+	error.code = code;
+	if(message) this.message = this.message + ": " + message;
+	return error;
+};
+DOMException.prototype = Error.prototype;
+copy(ExceptionCode,DOMException)
+function NodeList() {
+};
+NodeList.prototype = {
+	length:0, 
+	item: function(index) {
+		return this[index] || null;
+	}
+};
+function LiveNodeList(node,refresh){
+	this._node = node;
+	this._refresh = refresh
+	_updateLiveList(this);
+}
+function _updateLiveList(list){
+	var inc = list._node._inc || list._node.ownerDocument._inc;
+	if(list._inc != inc){
+		var ls = list._refresh(list._node);
+		__set__(list,'length',ls.length);
+		copy(ls,list);
+		list._inc = inc;
+	}
+}
+LiveNodeList.prototype.item = function(i){
+	_updateLiveList(this);
+	return this[i];
+}
+
+_extends(LiveNodeList,NodeList);
+function NamedNodeMap() {
+};
+
+function _findNodeIndex(list,node){
+	var i = list.length;
+	while(i--){
+		if(list[i] === node){return i}
+	}
+}
+
+function _addNamedNode(el,list,newAttr,oldAttr){
+	if(oldAttr){
+		list[_findNodeIndex(list,oldAttr)] = newAttr;
+	}else{
+		list[list.length++] = newAttr;
+	}
+	if(el){
+		newAttr.ownerElement = el;
+		var doc = el.ownerDocument;
+		if(doc){
+			oldAttr && _onRemoveAttribute(doc,el,oldAttr);
+			_onAddAttribute(doc,el,newAttr);
+		}
+	}
+}
+function _removeNamedNode(el,list,attr){
+	var i = _findNodeIndex(list,attr);
+	if(i>=0){
+		var lastIndex = list.length-1
+		while(i<lastIndex){
+			list[i] = list[++i]
+		}
+		list.length = lastIndex;
+		if(el){
+			var doc = el.ownerDocument;
+			if(doc){
+				_onRemoveAttribute(doc,el,attr);
+				attr.ownerElement = null;
+			}
+		}
+	}else{
+		throw DOMException(NOT_FOUND_ERR,new Error())
+	}
+}
+NamedNodeMap.prototype = {
+	length:0,
+	item:NodeList.prototype.item,
+	getNamedItem: function(key) {
+		var i = this.length;
+		while(i--){
+			var attr = this[i];
+			if(attr.nodeName == key){
+				return attr;
+			}
+		}
+	},
+	setNamedItem: function(attr) {
+		var el = attr.ownerElement;
+		if(el && el!=this._ownerElement){
+			throw new DOMException(INUSE_ATTRIBUTE_ERR);
+		}
+		var oldAttr = this.getNamedItem(attr.nodeName);
+		_addNamedNode(this._ownerElement,this,attr,oldAttr);
+		return oldAttr;
+	},
+	setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR
+		var el = attr.ownerElement, oldAttr;
+		if(el && el!=this._ownerElement){
+			throw new DOMException(INUSE_ATTRIBUTE_ERR);
+		}
+		oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName);
+		_addNamedNode(this._ownerElement,this,attr,oldAttr);
+		return oldAttr;
+	},
+	removeNamedItem: function(key) {
+		var attr = this.getNamedItem(key);
+		_removeNamedNode(this._ownerElement,this,attr);
+		return attr;
+		
+		
+	},// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
+	removeNamedItemNS:function(namespaceURI,localName){
+		var attr = this.getNamedItemNS(namespaceURI,localName);
+		_removeNamedNode(this._ownerElement,this,attr);
+		return attr;
+	},
+	getNamedItemNS: function(namespaceURI, localName) {
+		var i = this.length;
+		while(i--){
+			var node = this[i];
+			if(node.localName == localName && node.namespaceURI == namespaceURI){
+				return node;
+			}
+		}
+		return null;
+	}
+};
+function DOMImplementation(/* Object */ features) {
+	this._features = {};
+	if (features) {
+		for (var feature in features) {
+			 this._features = features[feature];
+		}
+	}
+};
+
+DOMImplementation.prototype = {
+	hasFeature: function(/* string */ feature, /* string */ version) {
+		var versions = this._features[feature.toLowerCase()];
+		if (versions && (!version || version in versions)) {
+			return true;
+		} else {
+			return false;
+		}
+	},
+	createDocument:function(namespaceURI,  qualifiedName, doctype){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR,WRONG_DOCUMENT_ERR
+		var doc = new Document();
+		doc.implementation = this;
+		doc.childNodes = new NodeList();
+		doc.doctype = doctype;
+		if(doctype){
+			doc.appendChild(doctype);
+		}
+		if(qualifiedName){
+			var root = doc.createElementNS(namespaceURI,qualifiedName);
+			doc.appendChild(root);
+		}
+		return doc;
+	},
+	createDocumentType:function(qualifiedName, publicId, systemId){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR
+		var node = new DocumentType();
+		node.name = qualifiedName;
+		node.nodeName = qualifiedName;
+		node.publicId = publicId;
+		node.systemId = systemId;
+		return node;
+	}
+};
+
+function Node() {
+};
+
+Node.prototype = {
+	firstChild : null,
+	lastChild : null,
+	previousSibling : null,
+	nextSibling : null,
+	attributes : null,
+	parentNode : null,
+	childNodes : null,
+	ownerDocument : null,
+	nodeValue : null,
+	namespaceURI : null,
+	prefix : null,
+	localName : null,
+	insertBefore:function(newChild, refChild){//raises 
+		return _insertBefore(this,newChild,refChild);
+	},
+	replaceChild:function(newChild, oldChild){//raises 
+		this.insertBefore(newChild,oldChild);
+		if(oldChild){
+			this.removeChild(oldChild);
+		}
+	},
+	removeChild:function(oldChild){
+		return _removeChild(this,oldChild);
+	},
+	appendChild:function(newChild){
+		return this.insertBefore(newChild,null);
+	},
+	hasChildNodes:function(){
+		return this.firstChild != null;
+	},
+	cloneNode:function(deep){
+		return cloneNode(this.ownerDocument||this,this,deep);
+	},
+	normalize:function(){
+		var child = this.firstChild;
+		while(child){
+			var next = child.nextSibling;
+			if(next && next.nodeType == TEXT_NODE && child.nodeType == TEXT_NODE){
+				this.removeChild(next);
+				child.appendData(next.data);
+			}else{
+				child.normalize();
+				child = next;
+			}
+		}
+	},
+	isSupported:function(feature, version){
+		return this.ownerDocument.implementation.hasFeature(feature,version);
+	},
+    hasAttributes:function(){
+    	return this.attributes.length>0;
+    },
+    lookupPrefix:function(namespaceURI){
+    	var el = this;
+    	while(el){
+    		var map = el._nsMap;
+    		if(map){
+    			for(var n in map){
+    				if(map[n] == namespaceURI){
+    					return n;
+    				}
+    			}
+    		}
+    		el = el.nodeType == 2?el.ownerDocument : el.parentNode;
+    	}
+    	return null;
+    },
+    lookupNamespaceURI:function(prefix){
+    	var el = this;
+    	while(el){
+    		var map = el._nsMap;
+    		if(map){
+    			if(prefix in map){
+    				return map[prefix] ;
+    			}
+    		}
+    		el = el.nodeType == 2?el.ownerDocument : el.parentNode;
+    	}
+    	return null;
+    },
+    isDefaultNamespace:function(namespaceURI){
+    	var prefix = this.lookupPrefix(namespaceURI);
+    	return prefix == null;
+    }
+};
+
+
+function _xmlEncoder(c){
+	return c == '<' && '&lt;' ||
+         c == '>' && '&gt;' ||
+         c == '&' && '&amp;' ||
+         c == '"' && '&quot;' ||
+         '&#'+c.charCodeAt()+';'
+}
+
+
+copy(NodeType,Node);
+copy(NodeType,Node.prototype);
+function _visitNode(node,callback){
+	if(callback(node)){
+		return true;
+	}
+	if(node = node.firstChild){
+		do{
+			if(_visitNode(node,callback)){return true}
+        }while(node=node.nextSibling)
+    }
+}
+
+
+
+function Document(){
+}
+function _onAddAttribute(doc,el,newAttr){
+	doc && doc._inc++;
+	var ns = newAttr.namespaceURI ;
+	if(ns == 'http://www.w3.org/2000/xmlns/'){
+		el._nsMap[newAttr.prefix?newAttr.localName:''] = newAttr.value
+	}
+}
+function _onRemoveAttribute(doc,el,newAttr,remove){
+	doc && doc._inc++;
+	var ns = newAttr.namespaceURI ;
+	if(ns == 'http://www.w3.org/2000/xmlns/'){
+		delete el._nsMap[newAttr.prefix?newAttr.localName:'']
+	}
+}
+function _onUpdateChild(doc,el,newChild){
+	if(doc && doc._inc){
+		doc._inc++;
+		var cs = el.childNodes;
+		if(newChild){
+			cs[cs.length++] = newChild;
+		}else{
+			var child = el.firstChild;
+			var i = 0;
+			while(child){
+				cs[i++] = child;
+				child =child.nextSibling;
+			}
+			cs.length = i;
+		}
+	}
+}
+function _removeChild(parentNode,child){
+	var previous = child.previousSibling;
+	var next = child.nextSibling;
+	if(previous){
+		previous.nextSibling = next;
+	}else{
+		parentNode.firstChild = next
+	}
+	if(next){
+		next.previousSibling = previous;
+	}else{
+		parentNode.lastChild = previous;
+	}
+	_onUpdateChild(parentNode.ownerDocument,parentNode);
+	return child;
+}
+function _insertBefore(parentNode,newChild,nextChild){
+	var cp = newChild.parentNode;
+	if(cp){
+		cp.removeChild(newChild);//remove and update
+	}
+	if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
+		var newFirst = newChild.firstChild;
+		if (newFirst == null) {
+			return newChild;
+		}
+		var newLast = newChild.lastChild;
+	}else{
+		newFirst = newLast = newChild;
+	}
+	var pre = nextChild ? nextChild.previousSibling : parentNode.lastChild;
+
+	newFirst.previousSibling = pre;
+	newLast.nextSibling = nextChild;
+	
+	
+	if(pre){
+		pre.nextSibling = newFirst;
+	}else{
+		parentNode.firstChild = newFirst;
+	}
+	if(nextChild == null){
+		parentNode.lastChild = newLast;
+	}else{
+		nextChild.previousSibling = newLast;
+	}
+	do{
+		newFirst.parentNode = parentNode;
+	}while(newFirst !== newLast && (newFirst= newFirst.nextSibling))
+	_onUpdateChild(parentNode.ownerDocument||parentNode,parentNode);
+	if (newChild.nodeType == DOCUMENT_FRAGMENT_NODE) {
+		newChild.firstChild = newChild.lastChild = null;
+	}
+	return newChild;
+}
+function _appendSingleChild(parentNode,newChild){
+	var cp = newChild.parentNode;
+	if(cp){
+		var pre = parentNode.lastChild;
+		cp.removeChild(newChild);//remove and update
+		var pre = parentNode.lastChild;
+	}
+	var pre = parentNode.lastChild;
+	newChild.parentNode = parentNode;
+	newChild.previousSibling = pre;
+	newChild.nextSibling = null;
+	if(pre){
+		pre.nextSibling = newChild;
+	}else{
+		parentNode.firstChild = newChild;
+	}
+	parentNode.lastChild = newChild;
+	_onUpdateChild(parentNode.ownerDocument,parentNode,newChild);
+	return newChild;
+}
+Document.prototype = {
+	nodeName :  '#document',
+	nodeType :  DOCUMENT_NODE,
+	doctype :  null,
+	documentElement :  null,
+	_inc : 1,
+	
+	insertBefore :  function(newChild, refChild){//raises 
+		if(newChild.nodeType == DOCUMENT_FRAGMENT_NODE){
+			var child = newChild.firstChild;
+			while(child){
+				var next = child.nextSibling;
+				this.insertBefore(child,refChild);
+				child = next;
+			}
+			return newChild;
+		}
+		if(this.documentElement == null && newChild.nodeType == 1){
+			this.documentElement = newChild;
+		}
+		
+		return _insertBefore(this,newChild,refChild),(newChild.ownerDocument = this),newChild;
+	},
+	removeChild :  function(oldChild){
+		if(this.documentElement == oldChild){
+			this.documentElement = null;
+		}
+		return _removeChild(this,oldChild);
+	},
+	importNode : function(importedNode,deep){
+		return importNode(this,importedNode,deep);
+	},
+	getElementById :	function(id){
+		var rtv = null;
+		_visitNode(this.documentElement,function(node){
+			if(node.nodeType == 1){
+				if(node.getAttribute('id') == id){
+					rtv = node;
+					return true;
+				}
+			}
+		})
+		return rtv;
+	},
+	createElement :	function(tagName){
+		var node = new Element();
+		node.ownerDocument = this;
+		node.nodeName = tagName;
+		node.tagName = tagName;
+		node.childNodes = new NodeList();
+		var attrs	= node.attributes = new NamedNodeMap();
+		attrs._ownerElement = node;
+		return node;
+	},
+	createDocumentFragment :	function(){
+		var node = new DocumentFragment();
+		node.ownerDocument = this;
+		node.childNodes = new NodeList();
+		return node;
+	},
+	createTextNode :	function(data){
+		var node = new Text();
+		node.ownerDocument = this;
+		node.appendData(data)
+		return node;
+	},
+	createComment :	function(data){
+		var node = new Comment();
+		node.ownerDocument = this;
+		node.appendData(data)
+		return node;
+	},
+	createCDATASection :	function(data){
+		var node = new CDATASection();
+		node.ownerDocument = this;
+		node.appendData(data)
+		return node;
+	},
+	createProcessingInstruction :	function(target,data){
+		var node = new ProcessingInstruction();
+		node.ownerDocument = this;
+		node.tagName = node.target = target;
+		node.nodeValue= node.data = data;
+		return node;
+	},
+	createAttribute :	function(name){
+		var node = new Attr();
+		node.ownerDocument	= this;
+		node.name = name;
+		node.nodeName	= name;
+		node.localName = name;
+		node.specified = true;
+		return node;
+	},
+	createEntityReference :	function(name){
+		var node = new EntityReference();
+		node.ownerDocument	= this;
+		node.nodeName	= name;
+		return node;
+	},
+	createElementNS :	function(namespaceURI,qualifiedName){
+		var node = new Element();
+		var pl = qualifiedName.split(':');
+		var attrs	= node.attributes = new NamedNodeMap();
+		node.childNodes = new NodeList();
+		node.ownerDocument = this;
+		node.nodeName = qualifiedName;
+		node.tagName = qualifiedName;
+		node.namespaceURI = namespaceURI;
+		if(pl.length == 2){
+			node.prefix = pl[0];
+			node.localName = pl[1];
+		}else{
+			node.localName = qualifiedName;
+		}
+		attrs._ownerElement = node;
+		return node;
+	},
+	createAttributeNS :	function(namespaceURI,qualifiedName){
+		var node = new Attr();
+		var pl = qualifiedName.split(':');
+		node.ownerDocument = this;
+		node.nodeName = qualifiedName;
+		node.name = qualifiedName;
+		node.namespaceURI = namespaceURI;
+		node.specified = true;
+		if(pl.length == 2){
+			node.prefix = pl[0];
+			node.localName = pl[1];
+		}else{
+			node.localName = qualifiedName;
+		}
+		return node;
+	}
+};
+_extends(Document,Node);
+
+
+function Element() {
+	this._nsMap = {};
+};
+Element.prototype = {
+	nodeType : ELEMENT_NODE,
+	hasAttribute : function(name){
+		return this.getAttributeNode(name)!=null;
+	},
+	getAttribute : function(name){
+		var attr = this.getAttributeNode(name);
+		return attr && attr.value || '';
+	},
+	getAttributeNode : function(name){
+		return this.attributes.getNamedItem(name);
+	},
+	setAttribute : function(name, value){
+		var attr = this.ownerDocument.createAttribute(name);
+		attr.value = attr.nodeValue = "" + value;
+		this.setAttributeNode(attr)
+	},
+	removeAttribute : function(name){
+		var attr = this.getAttributeNode(name)
+		attr && this.removeAttributeNode(attr);
+	},
+	appendChild:function(newChild){
+		if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
+			return this.insertBefore(newChild,null);
+		}else{
+			return _appendSingleChild(this,newChild);
+		}
+	},
+	setAttributeNode : function(newAttr){
+		return this.attributes.setNamedItem(newAttr);
+	},
+	setAttributeNodeNS : function(newAttr){
+		return this.attributes.setNamedItemNS(newAttr);
+	},
+	removeAttributeNode : function(oldAttr){
+		return this.attributes.removeNamedItem(oldAttr.nodeName);
+	},
+	removeAttributeNS : function(namespaceURI, localName){
+		var old = this.getAttributeNodeNS(namespaceURI, localName);
+		old && this.removeAttributeNode(old);
+	},
+	
+	hasAttributeNS : function(namespaceURI, localName){
+		return this.getAttributeNodeNS(namespaceURI, localName)!=null;
+	},
+	getAttributeNS : function(namespaceURI, localName){
+		var attr = this.getAttributeNodeNS(namespaceURI, localName);
+		return attr && attr.value || '';
+	},
+	setAttributeNS : function(namespaceURI, qualifiedName, value){
+		var attr = this.ownerDocument.createAttributeNS(namespaceURI, qualifiedName);
+		attr.value = attr.nodeValue = "" + value;
+		this.setAttributeNode(attr)
+	},
+	getAttributeNodeNS : function(namespaceURI, localName){
+		return this.attributes.getNamedItemNS(namespaceURI, localName);
+	},
+	
+	getElementsByTagName : function(tagName){
+		return new LiveNodeList(this,function(base){
+			var ls = [];
+			_visitNode(base,function(node){
+				if(node !== base && node.nodeType == ELEMENT_NODE && (tagName === '*' || node.tagName == tagName)){
+					ls.push(node);
+				}
+			});
+			return ls;
+		});
+	},
+	getElementsByTagNameNS : function(namespaceURI, localName){
+		return new LiveNodeList(this,function(base){
+			var ls = [];
+			_visitNode(base,function(node){
+				if(node !== base && node.nodeType === ELEMENT_NODE && (namespaceURI === '*' || node.namespaceURI === namespaceURI) && (localName === '*' || node.localName == localName)){
+					ls.push(node);
+				}
+			});
+			return ls;
+		});
+	}
+};
+Document.prototype.getElementsByTagName = Element.prototype.getElementsByTagName;
+Document.prototype.getElementsByTagNameNS = Element.prototype.getElementsByTagNameNS;
+
+
+_extends(Element,Node);
+function Attr() {
+};
+Attr.prototype.nodeType = ATTRIBUTE_NODE;
+_extends(Attr,Node);
+
+
+function CharacterData() {
+};
+CharacterData.prototype = {
+	data : '',
+	substringData : function(offset, count) {
+		return this.data.substring(offset, offset+count);
+	},
+	appendData: function(text) {
+		text = this.data+text;
+		this.nodeValue = this.data = text;
+		this.length = text.length;
+	},
+	insertData: function(offset,text) {
+		this.replaceData(offset,0,text);
+	
+	},
+	appendChild:function(newChild){
+			throw new Error(ExceptionMessage[3])
+		return Node.prototype.appendChild.apply(this,arguments)
+	},
+	deleteData: function(offset, count) {
+		this.replaceData(offset,count,"");
+	},
+	replaceData: function(offset, count, text) {
+		var start = this.data.substring(0,offset);
+		var end = this.data.substring(offset+count);
+		text = start + text + end;
+		this.nodeValue = this.data = text;
+		this.length = text.length;
+	}
+}
+_extends(CharacterData,Node);
+function Text() {
+};
+Text.prototype = {
+	nodeName : "#text",
+	nodeType : TEXT_NODE,
+	splitText : function(offset) {
+		var text = this.data;
+		var newText = text.substring(offset);
+		text = text.substring(0, offset);
+		this.data = this.nodeValue = text;
+		this.length = text.length;
+		var newNode = this.ownerDocument.createTextNode(newText);
+		if(this.parentNode){
+			this.parentNode.insertBefore(newNode, this.nextSibling);
+		}
+		return newNode;
+	}
+}
+_extends(Text,CharacterData);
+function Comment() {
+};
+Comment.prototype = {
+	nodeName : "#comment",
+	nodeType : COMMENT_NODE
+}
+_extends(Comment,CharacterData);
+
+function CDATASection() {
+};
+CDATASection.prototype = {
+	nodeName : "#cdata-section",
+	nodeType : CDATA_SECTION_NODE
+}
+_extends(CDATASection,CharacterData);
+
+
+function DocumentType() {
+};
+DocumentType.prototype.nodeType = DOCUMENT_TYPE_NODE;
+_extends(DocumentType,Node);
+
+function Notation() {
+};
+Notation.prototype.nodeType = NOTATION_NODE;
+_extends(Notation,Node);
+
+function Entity() {
+};
+Entity.prototype.nodeType = ENTITY_NODE;
+_extends(Entity,Node);
+
+function EntityReference() {
+};
+EntityReference.prototype.nodeType = ENTITY_REFERENCE_NODE;
+_extends(EntityReference,Node);
+
+function DocumentFragment() {
+};
+DocumentFragment.prototype.nodeName =	"#document-fragment";
+DocumentFragment.prototype.nodeType =	DOCUMENT_FRAGMENT_NODE;
+_extends(DocumentFragment,Node);
+
+
+function ProcessingInstruction() {
+}
+ProcessingInstruction.prototype.nodeType = PROCESSING_INSTRUCTION_NODE;
+_extends(ProcessingInstruction,Node);
+function XMLSerializer(){}
+XMLSerializer.prototype.serializeToString = function(node){
+	var buf = [];
+	serializeToString(node,buf);
+	return buf.join('');
+}
+Node.prototype.toString =function(){
+	return XMLSerializer.prototype.serializeToString(this);
+}
+function serializeToString(node,buf){
+	switch(node.nodeType){
+	case ELEMENT_NODE:
+		var attrs = node.attributes;
+		var len = attrs.length;
+		var child = node.firstChild;
+		var nodeName = node.tagName;
+		var isHTML = htmlns === node.namespaceURI
+		buf.push('<',nodeName);
+		for(var i=0;i<len;i++){
+			serializeToString(attrs.item(i),buf,isHTML);
+		}
+		if(child || isHTML && !/^(?:meta|link|img|br|hr|input|button)$/i.test(nodeName)){
+			buf.push('>');
+			if(isHTML && /^script$/i.test(nodeName)){
+				if(child){
+					buf.push(child.data);
+				}
+			}else{
+				while(child){
+					serializeToString(child,buf);
+					child = child.nextSibling;
+				}
+			}
+			buf.push('</',nodeName,'>');
+		}else{
+			buf.push('/>');
+		}
+		return;
+	case DOCUMENT_NODE:
+	case DOCUMENT_FRAGMENT_NODE:
+		var child = node.firstChild;
+		while(child){
+			serializeToString(child,buf);
+			child = child.nextSibling;
+		}
+		return;
+	case ATTRIBUTE_NODE:
+		return buf.push(' ',node.name,'="',node.value.replace(/[<&"]/g,_xmlEncoder),'"');
+	case TEXT_NODE:
+		return buf.push(node.data.replace(/[<&]/g,_xmlEncoder));
+	case CDATA_SECTION_NODE:
+		return buf.push( '<![CDATA[',node.data,']]>');
+	case COMMENT_NODE:
+		return buf.push( "<!--",node.data,"-->");
+	case DOCUMENT_TYPE_NODE:
+		var pubid = node.publicId;
+		var sysid = node.systemId;
+		buf.push('<!DOCTYPE ',node.name);
+		if(pubid){
+			buf.push(' PUBLIC "',pubid);
+			if (sysid && sysid!='.') {
+				buf.push( '" "',sysid);
+			}
+			buf.push('">');
+		}else if(sysid && sysid!='.'){
+			buf.push(' SYSTEM "',sysid,'">');
+		}else{
+			var sub = node.internalSubset;
+			if(sub){
+				buf.push(" [",sub,"]");
+			}
+			buf.push(">");
+		}
+		return;
+	case PROCESSING_INSTRUCTION_NODE:
+		return buf.push( "<?",node.target," ",node.data,"?>");
+	case ENTITY_REFERENCE_NODE:
+		return buf.push( '&',node.nodeName,';');
+	default:
+		buf.push('??',node.nodeName);
+	}
+}
+function importNode(doc,node,deep){
+	var node2;
+	switch (node.nodeType) {
+	case ELEMENT_NODE:
+		node2 = node.cloneNode(false);
+		node2.ownerDocument = doc;
+	case DOCUMENT_FRAGMENT_NODE:
+		break;
+	case ATTRIBUTE_NODE:
+		deep = true;
+		break;
+	}
+	if(!node2){
+		node2 = node.cloneNode(false);//false
+	}
+	node2.ownerDocument = doc;
+	node2.parentNode = null;
+	if(deep){
+		var child = node.firstChild;
+		while(child){
+			node2.appendChild(importNode(doc,child,deep));
+			child = child.nextSibling;
+		}
+	}
+	return node2;
+}
+function cloneNode(doc,node,deep){
+	var node2 = new node.constructor();
+	for(var n in node){
+		var v = node[n];
+		if(typeof v != 'object' ){
+			if(v != node2[n]){
+				node2[n] = v;
+			}
+		}
+	}
+	if(node.childNodes){
+		node2.childNodes = new NodeList();
+	}
+	node2.ownerDocument = doc;
+	switch (node2.nodeType) {
+	case ELEMENT_NODE:
+		var attrs	= node.attributes;
+		var attrs2	= node2.attributes = new NamedNodeMap();
+		var len = attrs.length
+		attrs2._ownerElement = node2;
+		for(var i=0;i<len;i++){
+			node2.setAttributeNode(cloneNode(doc,attrs.item(i),true));
+		}
+		break;;
+	case ATTRIBUTE_NODE:
+		deep = true;
+	}
+	if(deep){
+		var child = node.firstChild;
+		while(child){
+			node2.appendChild(cloneNode(doc,child,deep));
+			child = child.nextSibling;
+		}
+	}
+	return node2;
+}
+
+function __set__(object,key,value){
+	object[key] = value
+}
+try{
+	if(Object.defineProperty){
+		Object.defineProperty(LiveNodeList.prototype,'length',{
+			get:function(){
+				_updateLiveList(this);
+				return this.$$length;
+			}
+		});
+		Object.defineProperty(Node.prototype,'textContent',{
+			get:function(){
+				return getTextContent(this);
+			},
+			set:function(data){
+				switch(this.nodeType){
+				case 1:
+				case 11:
+					while(this.firstChild){
+						this.removeChild(this.firstChild);
+					}
+					if(data || String(data)){
+						this.appendChild(this.ownerDocument.createTextNode(data));
+					}
+					break;
+				default:
+					this.data = data;
+					this.value = value;
+					this.nodeValue = data;
+				}
+			}
+		})
+		
+		function getTextContent(node){
+			switch(node.nodeType){
+			case 1:
+			case 11:
+				var buf = [];
+				node = node.firstChild;
+				while(node){
+					if(node.nodeType!==7 && node.nodeType !==8){
+						buf.push(getTextContent(node));
+					}
+					node = node.nextSibling;
+				}
+				return buf.join('');
+			default:
+				return node.nodeValue;
+			}
+		}
+		__set__ = function(object,key,value){
+			object['$$'+key] = value
+		}
+	}
+}catch(e){//ie8
+}
+
+return DOMImplementation;
+});
+
+define("ace/mode/xml/dom-parser",["require","exports","module","ace/mode/xml/sax","ace/mode/xml/dom"], function(require, exports, module) {
+	'use strict';
+
+	var XMLReader = require('./sax'),
+		DOMImplementation = require('./dom');
+
+function DOMParser(options){
+	this.options = options ||{locator:{}};
+	
+}
+DOMParser.prototype.parseFromString = function(source,mimeType){	
+	var options = this.options;
+	var sax =  new XMLReader();
+	var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
+	var errorHandler = options.errorHandler;
+	var locator = options.locator;
+	var defaultNSMap = options.xmlns||{};
+	var entityMap = {'lt':'<','gt':'>','amp':'&','quot':'"','apos':"'"}
+	if(locator){
+		domBuilder.setDocumentLocator(locator)
+	}
+	
+	sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
+	sax.domBuilder = options.domBuilder || domBuilder;
+	if(/\/x?html?$/.test(mimeType)){
+		entityMap.nbsp = '\xa0';
+		entityMap.copy = '\xa9';
+		defaultNSMap['']= 'http://www.w3.org/1999/xhtml';
+	}
+	if(source){
+		sax.parse(source,defaultNSMap,entityMap);
+	}else{
+		sax.errorHandler.error("invalid document source");
+	}
+	return domBuilder.document;
+}
+function buildErrorHandler(errorImpl,domBuilder,locator){
+	if(!errorImpl){
+		if(domBuilder instanceof DOMHandler){
+			return domBuilder;
+		}
+		errorImpl = domBuilder ;
+	}
+	var errorHandler = {}
+	var isCallback = errorImpl instanceof Function;
+	locator = locator||{}
+	function build(key){
+		var fn = errorImpl[key];
+		if(!fn){
+			if(isCallback){
+				fn = errorImpl.length == 2?function(msg){errorImpl(key,msg)}:errorImpl;
+			}else{
+				var i=arguments.length;
+				while(--i){
+					if(fn = errorImpl[arguments[i]]){
+						break;
+					}
+				}
+			}
+		}
+		errorHandler[key] = fn && function(msg){
+			fn(msg+_locator(locator), msg, locator);
+		}||function(){};
+	}
+	build('warning','warn');
+	build('error','warn','warning');
+	build('fatalError','warn','warning','error');
+	return errorHandler;
+}
+function DOMHandler() {
+    this.cdata = false;
+}
+function position(locator,node){
+	node.lineNumber = locator.lineNumber;
+	node.columnNumber = locator.columnNumber;
+} 
+DOMHandler.prototype = {
+	startDocument : function() {
+    	this.document = new DOMImplementation().createDocument(null, null, null);
+    	if (this.locator) {
+        	this.document.documentURI = this.locator.systemId;
+    	}
+	},
+	startElement:function(namespaceURI, localName, qName, attrs) {
+		var doc = this.document;
+	    var el = doc.createElementNS(namespaceURI, qName||localName);
+	    var len = attrs.length;
+	    appendElement(this, el);
+	    this.currentElement = el;
+	    
+		this.locator && position(this.locator,el)
+	    for (var i = 0 ; i < len; i++) {
+	        var namespaceURI = attrs.getURI(i);
+	        var value = attrs.getValue(i);
+	        var qName = attrs.getQName(i);
+			var attr = doc.createAttributeNS(namespaceURI, qName);
+			if( attr.getOffset){
+				position(attr.getOffset(1),attr)
+			}
+			attr.value = attr.nodeValue = value;
+			el.setAttributeNode(attr)
+	    }
+	},
+	endElement:function(namespaceURI, localName, qName) {
+		var current = this.currentElement
+	    var tagName = current.tagName;
+	    this.currentElement = current.parentNode;
+	},
+	startPrefixMapping:function(prefix, uri) {
+	},
+	endPrefixMapping:function(prefix) {
+	},
+	processingInstruction:function(target, data) {
+	    var ins = this.document.createProcessingInstruction(target, data);
+	    this.locator && position(this.locator,ins)
+	    appendElement(this, ins);
+	},
+	ignorableWhitespace:function(ch, start, length) {
+	},
+	characters:function(chars, start, length) {
+		chars = _toString.apply(this,arguments)
+		if(this.currentElement && chars){
+			if (this.cdata) {
+				var charNode = this.document.createCDATASection(chars);
+				this.currentElement.appendChild(charNode);
+			} else {
+				var charNode = this.document.createTextNode(chars);
+				this.currentElement.appendChild(charNode);
+			}
+			this.locator && position(this.locator,charNode)
+		}
+	},
+	skippedEntity:function(name) {
+	},
+	endDocument:function() {
+		this.document.normalize();
+	},
+	setDocumentLocator:function (locator) {
+	    if(this.locator = locator){// && !('lineNumber' in locator)){
+	    	locator.lineNumber = 0;
+	    }
+	},
+	comment:function(chars, start, length) {
+		chars = _toString.apply(this,arguments)
+	    var comm = this.document.createComment(chars);
+	    this.locator && position(this.locator,comm)
+	    appendElement(this, comm);
+	},
+	
+	startCDATA:function() {
+	    this.cdata = true;
+	},
+	endCDATA:function() {
+	    this.cdata = false;
+	},
+	
+	startDTD:function(name, publicId, systemId) {
+		var impl = this.document.implementation;
+	    if (impl && impl.createDocumentType) {
+	        var dt = impl.createDocumentType(name, publicId, systemId);
+	        this.locator && position(this.locator,dt)
+	        appendElement(this, dt);
+	    }
+	},
+	warning:function(error) {
+		console.warn(error,_locator(this.locator));
+	},
+	error:function(error) {
+		console.error(error,_locator(this.locator));
+	},
+	fatalError:function(error) {
+		console.error(error,_locator(this.locator));
+	    throw error;
+	}
+}
+function _locator(l){
+	if(l){
+		return '\n@'+(l.systemId ||'')+'#[line:'+l.lineNumber+',col:'+l.columnNumber+']'
+	}
+}
+function _toString(chars,start,length){
+	if(typeof chars == 'string'){
+		return chars.substr(start,length)
+	}else{//java sax connect width xmldom on rhino(what about: "? && !(chars instanceof String)")
+		if(chars.length >= start+length || start){
+			return new java.lang.String(chars,start,length)+'';
+		}
+		return chars;
+	}
+}
+"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(key){
+	DOMHandler.prototype[key] = function(){return null}
+})
+function appendElement (hander,node) {
+    if (!hander.currentElement) {
+        hander.document.appendChild(node);
+    } else {
+        hander.currentElement.appendChild(node);
+    }
+}//appendChild and setAttributeNS are preformance key
+
+return {
+		DOMParser: DOMParser
+	 };
+});
+
+define("ace/mode/xml_worker",["require","exports","module","ace/lib/oop","ace/lib/lang","ace/worker/mirror","ace/mode/xml/dom-parser"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var Mirror = require("../worker/mirror").Mirror;
+var DOMParser = require("./xml/dom-parser").DOMParser;
+
+var Worker = exports.Worker = function(sender) {
+    Mirror.call(this, sender);
+    this.setTimeout(400);
+    this.context = null;
+};
+
+oop.inherits(Worker, Mirror);
+
+(function() {
+
+    this.setOptions = function(options) {
+        this.context = options.context;
+    };
+
+    this.onUpdate = function() {
+        var value = this.doc.getValue();
+        if (!value)
+            return;
+        var parser = new DOMParser();
+        var errors = [];
+        parser.options.errorHandler = {
+            fatalError: function(fullMsg, errorMsg, locator) {
+                errors.push({
+                    row: locator.lineNumber,
+                    column: locator.columnNumber,
+                    text: errorMsg,
+                    type: "error"
+                });
+            },
+            error: function(fullMsg, errorMsg, locator) {
+                errors.push({
+                    row: locator.lineNumber,
+                    column: locator.columnNumber,
+                    text: errorMsg,
+                    type: "error"
+                });
+            },
+            warning: function(fullMsg, errorMsg, locator) {
+                errors.push({
+                    row: locator.lineNumber,
+                    column: locator.columnNumber,
+                    text: errorMsg,
+                    type: "warning"
+                });
+            }
+        };
+        
+        parser.parseFromString(value);
+        this.sender.emit("error", errors);
+    };
+
+}).call(Worker.prototype);
+
+});
+
+define("ace/lib/es5-shim",["require","exports","module"], function(require, exports, module) {
+
+function Empty() {}
+
+if (!Function.prototype.bind) {
+    Function.prototype.bind = function bind(that) { // .length is 1
+        var target = this;
+        if (typeof target != "function") {
+            throw new TypeError("Function.prototype.bind called on incompatible " + target);
+        }
+        var args = slice.call(arguments, 1); // for normal call
+        var bound = function () {
+
+            if (this instanceof bound) {
+
+                var result = target.apply(
+                    this,
+                    args.concat(slice.call(arguments))
+                );
+                if (Object(result) === result) {
+                    return result;
+                }
+                return this;
+
+            } else {
+                return target.apply(
+                    that,
+                    args.concat(slice.call(arguments))
+                );
+
+            }
+
+        };
+        if(target.prototype) {
+            Empty.prototype = target.prototype;
+            bound.prototype = new Empty();
+            Empty.prototype = null;
+        }
+        return bound;
+    };
+}
+var call = Function.prototype.call;
+var prototypeOfArray = Array.prototype;
+var prototypeOfObject = Object.prototype;
+var slice = prototypeOfArray.slice;
+var _toString = call.bind(prototypeOfObject.toString);
+var owns = call.bind(prototypeOfObject.hasOwnProperty);
+var defineGetter;
+var defineSetter;
+var lookupGetter;
+var lookupSetter;
+var supportsAccessors;
+if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
+    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
+    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
+    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
+    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
+}
+if ([1,2].splice(0).length != 2) {
+    if(function() { // test IE < 9 to splice bug - see issue #138
+        function makeArray(l) {
+            var a = new Array(l+2);
+            a[0] = a[1] = 0;
+            return a;
+        }
+        var array = [], lengthBefore;
+        
+        array.splice.apply(array, makeArray(20));
+        array.splice.apply(array, makeArray(26));
+
+        lengthBefore = array.length; //46
+        array.splice(5, 0, "XXX"); // add one element
+
+        lengthBefore + 1 == array.length
+
+        if (lengthBefore + 1 == array.length) {
+            return true;// has right splice implementation without bugs
+        }
+    }()) {//IE 6/7
+        var array_splice = Array.prototype.splice;
+        Array.prototype.splice = function(start, deleteCount) {
+            if (!arguments.length) {
+                return [];
+            } else {
+                return array_splice.apply(this, [
+                    start === void 0 ? 0 : start,
+                    deleteCount === void 0 ? (this.length - start) : deleteCount
+                ].concat(slice.call(arguments, 2)))
+            }
+        };
+    } else {//IE8
+        Array.prototype.splice = function(pos, removeCount){
+            var length = this.length;
+            if (pos > 0) {
+                if (pos > length)
+                    pos = length;
+            } else if (pos == void 0) {
+                pos = 0;
+            } else if (pos < 0) {
+                pos = Math.max(length + pos, 0);
+            }
+
+            if (!(pos+removeCount < length))
+                removeCount = length - pos;
+
+            var removed = this.slice(pos, pos+removeCount);
+            var insert = slice.call(arguments, 2);
+            var add = insert.length;            
+            if (pos === length) {
+                if (add) {
+                    this.push.apply(this, insert);
+                }
+            } else {
+                var remove = Math.min(removeCount, length - pos);
+                var tailOldPos = pos + remove;
+                var tailNewPos = tailOldPos + add - remove;
+                var tailCount = length - tailOldPos;
+                var lengthAfterRemove = length - remove;
+
+                if (tailNewPos < tailOldPos) { // case A
+                    for (var i = 0; i < tailCount; ++i) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } else if (tailNewPos > tailOldPos) { // case B
+                    for (i = tailCount; i--; ) {
+                        this[tailNewPos+i] = this[tailOldPos+i];
+                    }
+                } // else, add == remove (nothing to do)
+
+                if (add && pos === lengthAfterRemove) {
+                    this.length = lengthAfterRemove; // truncate array
+                    this.push.apply(this, insert);
+                } else {
+                    this.length = lengthAfterRemove + add; // reserves space
+                    for (i = 0; i < add; ++i) {
+                        this[pos+i] = insert[i];
+                    }
+                }
+            }
+            return removed;
+        };
+    }
+}
+if (!Array.isArray) {
+    Array.isArray = function isArray(obj) {
+        return _toString(obj) == "[object Array]";
+    };
+}
+var boxedString = Object("a"),
+    splitString = boxedString[0] != "a" || !(0 in boxedString);
+
+if (!Array.prototype.forEach) {
+    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            thisp = arguments[1],
+            i = -1,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(); // TODO message
+        }
+
+        while (++i < length) {
+            if (i in self) {
+                fun.call(thisp, self[i], i, object);
+            }
+        }
+    };
+}
+if (!Array.prototype.map) {
+    Array.prototype.map = function map(fun /*, thisp*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            result = Array(length),
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self)
+                result[i] = fun.call(thisp, self[i], i, object);
+        }
+        return result;
+    };
+}
+if (!Array.prototype.filter) {
+    Array.prototype.filter = function filter(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                    object,
+            length = self.length >>> 0,
+            result = [],
+            value,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self) {
+                value = self[i];
+                if (fun.call(thisp, value, i, object)) {
+                    result.push(value);
+                }
+            }
+        }
+        return result;
+    };
+}
+if (!Array.prototype.every) {
+    Array.prototype.every = function every(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && !fun.call(thisp, self[i], i, object)) {
+                return false;
+            }
+        }
+        return true;
+    };
+}
+if (!Array.prototype.some) {
+    Array.prototype.some = function some(fun /*, thisp */) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0,
+            thisp = arguments[1];
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+
+        for (var i = 0; i < length; i++) {
+            if (i in self && fun.call(thisp, self[i], i, object)) {
+                return true;
+            }
+        }
+        return false;
+    };
+}
+if (!Array.prototype.reduce) {
+    Array.prototype.reduce = function reduce(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduce of empty array with no initial value");
+        }
+
+        var i = 0;
+        var result;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i++];
+                    break;
+                }
+                if (++i >= length) {
+                    throw new TypeError("reduce of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        for (; i < length; i++) {
+            if (i in self) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        }
+
+        return result;
+    };
+}
+if (!Array.prototype.reduceRight) {
+    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
+        var object = toObject(this),
+            self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                object,
+            length = self.length >>> 0;
+        if (_toString(fun) != "[object Function]") {
+            throw new TypeError(fun + " is not a function");
+        }
+        if (!length && arguments.length == 1) {
+            throw new TypeError("reduceRight of empty array with no initial value");
+        }
+
+        var result, i = length - 1;
+        if (arguments.length >= 2) {
+            result = arguments[1];
+        } else {
+            do {
+                if (i in self) {
+                    result = self[i--];
+                    break;
+                }
+                if (--i < 0) {
+                    throw new TypeError("reduceRight of empty array with no initial value");
+                }
+            } while (true);
+        }
+
+        do {
+            if (i in this) {
+                result = fun.call(void 0, result, self[i], i, object);
+            }
+        } while (i--);
+
+        return result;
+    };
+}
+if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
+    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */ ) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+
+        var i = 0;
+        if (arguments.length > 1) {
+            i = toInteger(arguments[1]);
+        }
+        i = i >= 0 ? i : Math.max(0, length + i);
+        for (; i < length; i++) {
+            if (i in self && self[i] === sought) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
+    Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
+        var self = splitString && _toString(this) == "[object String]" ?
+                this.split("") :
+                toObject(this),
+            length = self.length >>> 0;
+
+        if (!length) {
+            return -1;
+        }
+        var i = length - 1;
+        if (arguments.length > 1) {
+            i = Math.min(i, toInteger(arguments[1]));
+        }
+        i = i >= 0 ? i : length - Math.abs(i);
+        for (; i >= 0; i--) {
+            if (i in self && sought === self[i]) {
+                return i;
+            }
+        }
+        return -1;
+    };
+}
+if (!Object.getPrototypeOf) {
+    Object.getPrototypeOf = function getPrototypeOf(object) {
+        return object.__proto__ || (
+            object.constructor ?
+            object.constructor.prototype :
+            prototypeOfObject
+        );
+    };
+}
+if (!Object.getOwnPropertyDescriptor) {
+    var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
+                         "non-object: ";
+    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT + object);
+        if (!owns(object, property))
+            return;
+
+        var descriptor, getter, setter;
+        descriptor =  { enumerable: true, configurable: true };
+        if (supportsAccessors) {
+            var prototype = object.__proto__;
+            object.__proto__ = prototypeOfObject;
+
+            var getter = lookupGetter(object, property);
+            var setter = lookupSetter(object, property);
+            object.__proto__ = prototype;
+
+            if (getter || setter) {
+                if (getter) descriptor.get = getter;
+                if (setter) descriptor.set = setter;
+                return descriptor;
+            }
+        }
+        descriptor.value = object[property];
+        return descriptor;
+    };
+}
+if (!Object.getOwnPropertyNames) {
+    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+        return Object.keys(object);
+    };
+}
+if (!Object.create) {
+    var createEmpty;
+    if (Object.prototype.__proto__ === null) {
+        createEmpty = function () {
+            return { "__proto__": null };
+        };
+    } else {
+        createEmpty = function () {
+            var empty = {};
+            for (var i in empty)
+                empty[i] = null;
+            empty.constructor =
+            empty.hasOwnProperty =
+            empty.propertyIsEnumerable =
+            empty.isPrototypeOf =
+            empty.toLocaleString =
+            empty.toString =
+            empty.valueOf =
+            empty.__proto__ = null;
+            return empty;
+        }
+    }
+
+    Object.create = function create(prototype, properties) {
+        var object;
+        if (prototype === null) {
+            object = createEmpty();
+        } else {
+            if (typeof prototype != "object")
+                throw new TypeError("typeof prototype["+(typeof prototype)+"] != 'object'");
+            var Type = function () {};
+            Type.prototype = prototype;
+            object = new Type();
+            object.__proto__ = prototype;
+        }
+        if (properties !== void 0)
+            Object.defineProperties(object, properties);
+        return object;
+    };
+}
+
+function doesDefinePropertyWork(object) {
+    try {
+        Object.defineProperty(object, "sentinel", {});
+        return "sentinel" in object;
+    } catch (exception) {
+    }
+}
+if (Object.defineProperty) {
+    var definePropertyWorksOnObject = doesDefinePropertyWork({});
+    var definePropertyWorksOnDom = typeof document == "undefined" ||
+        doesDefinePropertyWork(document.createElement("div"));
+    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
+        var definePropertyFallback = Object.defineProperty;
+    }
+}
+
+if (!Object.defineProperty || definePropertyFallback) {
+    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
+    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
+    var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
+                                      "on this javascript engine";
+
+    Object.defineProperty = function defineProperty(object, property, descriptor) {
+        if ((typeof object != "object" && typeof object != "function") || object === null)
+            throw new TypeError(ERR_NON_OBJECT_TARGET + object);
+        if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
+            throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
+        if (definePropertyFallback) {
+            try {
+                return definePropertyFallback.call(Object, object, property, descriptor);
+            } catch (exception) {
+            }
+        }
+        if (owns(descriptor, "value")) {
+
+            if (supportsAccessors && (lookupGetter(object, property) ||
+                                      lookupSetter(object, property)))
+            {
+                var prototype = object.__proto__;
+                object.__proto__ = prototypeOfObject;
+                delete object[property];
+                object[property] = descriptor.value;
+                object.__proto__ = prototype;
+            } else {
+                object[property] = descriptor.value;
+            }
+        } else {
+            if (!supportsAccessors)
+                throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
+            if (owns(descriptor, "get"))
+                defineGetter(object, property, descriptor.get);
+            if (owns(descriptor, "set"))
+                defineSetter(object, property, descriptor.set);
+        }
+
+        return object;
+    };
+}
+if (!Object.defineProperties) {
+    Object.defineProperties = function defineProperties(object, properties) {
+        for (var property in properties) {
+            if (owns(properties, property))
+                Object.defineProperty(object, property, properties[property]);
+        }
+        return object;
+    };
+}
+if (!Object.seal) {
+    Object.seal = function seal(object) {
+        return object;
+    };
+}
+if (!Object.freeze) {
+    Object.freeze = function freeze(object) {
+        return object;
+    };
+}
+try {
+    Object.freeze(function () {});
+} catch (exception) {
+    Object.freeze = (function freeze(freezeObject) {
+        return function freeze(object) {
+            if (typeof object == "function") {
+                return object;
+            } else {
+                return freezeObject(object);
+            }
+        };
+    })(Object.freeze);
+}
+if (!Object.preventExtensions) {
+    Object.preventExtensions = function preventExtensions(object) {
+        return object;
+    };
+}
+if (!Object.isSealed) {
+    Object.isSealed = function isSealed(object) {
+        return false;
+    };
+}
+if (!Object.isFrozen) {
+    Object.isFrozen = function isFrozen(object) {
+        return false;
+    };
+}
+if (!Object.isExtensible) {
+    Object.isExtensible = function isExtensible(object) {
+        if (Object(object) === object) {
+            throw new TypeError(); // TODO message
+        }
+        var name = '';
+        while (owns(object, name)) {
+            name += '?';
+        }
+        object[name] = true;
+        var returnValue = owns(object, name);
+        delete object[name];
+        return returnValue;
+    };
+}
+if (!Object.keys) {
+    var hasDontEnumBug = true,
+        dontEnums = [
+            "toString",
+            "toLocaleString",
+            "valueOf",
+            "hasOwnProperty",
+            "isPrototypeOf",
+            "propertyIsEnumerable",
+            "constructor"
+        ],
+        dontEnumsLength = dontEnums.length;
+
+    for (var key in {"toString": null}) {
+        hasDontEnumBug = false;
+    }
+
+    Object.keys = function keys(object) {
+
+        if (
+            (typeof object != "object" && typeof object != "function") ||
+            object === null
+        ) {
+            throw new TypeError("Object.keys called on a non-object");
+        }
+
+        var keys = [];
+        for (var name in object) {
+            if (owns(object, name)) {
+                keys.push(name);
+            }
+        }
+
+        if (hasDontEnumBug) {
+            for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
+                var dontEnum = dontEnums[i];
+                if (owns(object, dontEnum)) {
+                    keys.push(dontEnum);
+                }
+            }
+        }
+        return keys;
+    };
+
+}
+if (!Date.now) {
+    Date.now = function now() {
+        return new Date().getTime();
+    };
+}
+var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
+    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
+    "\u2029\uFEFF";
+if (!String.prototype.trim || ws.trim()) {
+    ws = "[" + ws + "]";
+    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
+        trimEndRegexp = new RegExp(ws + ws + "*$");
+    String.prototype.trim = function trim() {
+        return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
+    };
+}
+
+function toInteger(n) {
+    n = +n;
+    if (n !== n) { // isNaN
+        n = 0;
+    } else if (n !== 0 && n !== (1/0) && n !== -(1/0)) {
+        n = (n > 0 || -1) * Math.floor(Math.abs(n));
+    }
+    return n;
+}
+
+function isPrimitive(input) {
+    var type = typeof input;
+    return (
+        input === null ||
+        type === "undefined" ||
+        type === "boolean" ||
+        type === "number" ||
+        type === "string"
+    );
+}
+
+function toPrimitive(input) {
+    var val, valueOf, toString;
+    if (isPrimitive(input)) {
+        return input;
+    }
+    valueOf = input.valueOf;
+    if (typeof valueOf === "function") {
+        val = valueOf.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    toString = input.toString;
+    if (typeof toString === "function") {
+        val = toString.call(input);
+        if (isPrimitive(val)) {
+            return val;
+        }
+    }
+    throw new TypeError();
+}
+var toObject = function (o) {
+    if (o == null) { // this matches both null and undefined
+        throw new TypeError("can't convert "+o+" to object");
+    }
+    return Object(o);
+};
+
+});