return this.map(function(value, index) { return iterator(collections.pluck(index)); 
this.each(function(value) { results.push(value[property]); 
    return this.map(function(value, index) {      return iterator(collections.pluck(index));    });
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/0c67d2a1c175fa312f232b827bd1c26b95eac0e1/prototype.js/clean/wp-includes/js/scriptaculous/prototype.js