rem: this.each(function(value, index) { if (iterator(value, index)) results.push(value); }); 
add: this._each(function(value) { try { iterator(value, index++); } catch (e) { if (e != $continue) throw e; } }); 
context:     this.each(function(value, index) {      if (iterator(value, index))        results.push(value);    });
meta: 1164	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1164/cb2408a82c9bc93bef177dc33a8981bc36800839/prototype.js/buggy/tools/prototype.js