rem: if (iterator(value, index)) results.push(value); 
add: results.push(iterator(value, index)); 
context:     this.each(function(value, index) {      if (iterator(value, index))        results.push(value);    });
meta: 3991	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3991/d29159eae8749c508d01bb447868321a3ba6bbfa/prototype.js/buggy/manager/media/script/scriptaculous/prototype.js