rem: __method.call(object, event || window.event); 
add: return __method.call(object, event || window.event); 
context: Function.prototype.bindAsEventListener = function(object) {  var __method = this;  return function(event) {    __method.call(object, event || window.event);  }}
meta: 3283	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3283/9867ca01ad65827d23c0bf6cc14d8a64137e927d/prototype.js/buggy/tracks/public/javascripts/prototype.js