rem: function eat() { var ret = v; v = undefined; return ret; }; 
add: function eat(){ var ret=v; v=undefined; return ret; } 
context:         function eat() {            var ret = v;            v = undefined;            return ret;        };
meta: 8607	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8607/ad067b3f5d648d6df90ec6fb2b79f0027612a307/MochiKit.js/buggy/trunk/lib/MochiKit.js