results.push(iterator(value, index)); 
results.push((iterator || Prototype.K)(value, index)); 
  collect: function(iterator) {    var results = [];    this.each(function(value, index) {      results.push(iterator(value, index));    });    return results;  },
6445	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6445/81ea0800bc8ad92d491743716cd489cad7333723/prototype.js/buggy/vendor/rails/actionpack/lib/action_view/helpers/javascripts/prototype.js