rem: errback: function (res) { /***  Begin the callback sequence with an error result.  callback or errback should only be called once on a given Deferred.  ***/ this._check(); if (!(res instanceof Error)) { res = new MochiKit.Async.GenericError(res); } this._resback(res); }, 
add: },errback:function(res){ this._check(); if(!(res instanceof Error)){ res=new MochiKit.Async.GenericError(res); } this._resback(res); },addBoth:function(fn){ 
context:     errback: function (res) {        /***        Begin the callback sequence with an error result.        callback or errback should only be called once        on a given Deferred.        ***/        this._check();        if (!(res instanceof Error)) {            res = new MochiKit.Async.GenericError(res);        }        this._resback(res);    },
meta: 8607	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8607/ad067b3f5d648d6df90ec6fb2b79f0027612a307/MochiKit.js/buggy/trunk/lib/MochiKit.js