rem:  return found; 
context:     unsubscribe: function(fn, obj) {        var found = false;        for (var i=0, len=this.subscribers.length; i<len; ++i) {            var s = this.subscribers[i];            if (s && s.contains(fn, obj)) {                this._delete(i);                found = true;            }        }        return found;    },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/event.js/buggy/www/resources/yui/event/event.js