rem: sourceRec.lineMap[line] = flag; 
add: sourceText.lineMap[line] = flag; 
context:     function setFlag (line, flag)    {        if (line in sourceRec.lineMap)            sourceRec.lineMap[line] |= flag;        else            sourceRec.lineMap[line] = flag;    }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/89326cbcdc6feb4eef3ffc00bb488c9640e8dd81/venkman-static.js/buggy/extensions/venkman/resources/content/venkman-static.js