rem: if (!iterator(value, index)) results.push(value); 
add: results.push(value[property]); 
context:     this.each(function(value, index) {      if (!iterator(value, index))        results.push(value);    });
meta: 7608	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7608/d556a0875c83645645bd2067594241546d26d052/prototype.js/buggy/web/js/prototype.js