rem: d.addCallback(function () { return value; }); 
add: d.addCallback(function(){ return _293; }); 
context:             d.addCallback(function () { return value; });
meta: 8607	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8607/ad067b3f5d648d6df90ec6fb2b79f0027612a307/MochiKit.js/buggy/trunk/lib/MochiKit.js