//>>built
define("dojox/lang/async/event",["dojo","dijit","dojox"],function(_1,_2,_3){_1.provide("dojox.lang.async.event");(function(){var d=_1,_4=_3.lang.async.event;_4.from=function(_5,_6){return function(){var h,_7=function(){if(h){d.disconnect(h);h=null;}},x=new d.Deferred(_7);h=d.connect(_5,_6,function(_8){_7();x.callback(_8);});return x;};};_4.failOn=function(_9,_a){return function(){var h,_b=function(){if(h){d.disconnect(h);h=null;}},x=new d.Deferred(_b);h=d.connect(_9,_a,function(_c){_b();x.errback(new Error(_c));});return x;};};})();});