rem: grep: function(pattern, iterator) { 
add: grep: function(filter, iterator, context) { iterator = iterator ? iterator.bind(context) : Prototype.K; 
context:   grep: function(pattern, iterator) {    var results = [];    this.each(function(value, index) {      var stringValue = value.toString();      if (stringValue.match(pattern))        results.push((iterator || Prototype.K)(value, index));    })    return results;  },
meta: 9100	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9100/2d4247a14ff4ce25ad80cbc65b787dfde7ddb16e/prototype.js/buggy/typo3/contrib/prototype/prototype.js