module identity-types-second {
    yang-version 1;
    namespace "identity:list:second:ns:test:json:ser";
    prefix "sec";

    import identity-types {
        prefix "type";
    }

    revision "2013-07-15";

    identity virtual {
        base type:int-type;
    }

    identity Ethernet {
        base type:physical;
    }

    identity iden1;

    identity iden2 {
        base iden1;
    }
}