rem: for (line in this.lineMap) str += "["+line+"]="+this.lineMap[line]; 
add: for (line in this.lineMap) str += "["+line+"]="+this.lineMap[line].tag; 
context:     dumpLineMap: function()    {        var str = "SourceFile " + this.href+"; lineMap: ";        if (this.lineMap)            for (line in this.lineMap) str += "["+line+"]="+this.lineMap[line];        else            str += '(not built)';        return str;    },
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/c5f013dccda5f25ec6c3894c73898353bae36759/lib.js/buggy/extension/content/firebug/lib.js