rem: this.canceller=_280; 
add: this.canceller=_146; 
context: MochiKit.Async.Deferred=function(_280){this.chain=[];this.id=this._nextId();this.fired=-1;this.paused=0;this.results=[null,null];this.canceller=_280;this.silentlyCancelled=false;this.chained=false;};
meta: 5756	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5756/a154f6de672efe166451822e1e74167c3c0537f7/MochiKit.js/buggy/infoarena2/www/static/js/MochiKit.js