rem: throw _break; 
add: throw $break; 
context:   detect: function (iterator) {    var result;    this.each(function(value, index) {      if (iterator(value, index)) {        result = value;        throw _break;      }    });    return result;  },
meta: 686	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/686/7d101d58400acaff232091485c8e140f0a37cbaf/prototype.js/buggy/railties/html/javascripts/prototype.js