rem: var f = function() {}; 
add:   var f = new Function(); 
context: function makeGameConstructor(proto) {  var f = function() {};  f.prototype = proto;  return f;}
meta: 3385	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3385/61e0c468d9554037ed51fd629056e132cafba0df/cardgame.js/buggy/cardgame.js