rem: this.initSourceFileForEval = function(context) 
add: this.initSourceFileForEval = function(context) 
context: this.initSourceFileForEval = function(context) {    if (!context.evalSourceURLByTag)    {        context.evalSourceURLByTag = {};  // script.tag -> source url        context.evalSourceFilesByURL = {}; // source url -> sourceFile obj        context.evalBaseLineNumberByTag = {};       // script.tag -> source line offset in sourceFile.text    }}
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/8237a6359bebacf3e34f1134ef713c687c8e3edb/lib.js/clean/extension/content/firebug/lib.js