return this.map(function(value) { return value[method].apply(value, args); 
this.each(function(value, index) { memo = iterator(memo, value, index); 
    return this.map(function(value) {      return value[method].apply(value, args);    });
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/d6b4808d8049a47f085af95ebdc565a2742b9f0f/prototype.js/buggy/wp-includes/js/prototype.js