rem: return this.extractScripts().map(eval); 
add: return this.extractScripts().map(function(script) { return eval(script) }); 
context:   evalScripts: function() {    return this.extractScripts().map(eval);  },
meta: 6601	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/6601/28b3187d07d97712c23182569a4d6fd00900b5f7/prototype.js/buggy/javascript/prototype/prototype.js