rem: d.addCallback(function(){ return _297; 
add: ne("CancelledError",function(_190){ this.deferred=_190; 
context: d.addCallback(function(){return _297;});
meta: 5756	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5756/a154f6de672efe166451822e1e74167c3c0537f7/MochiKit.js/buggy/infoarena2/www/static/js/MochiKit.js