rem: CEventPump.prototype.removeHookByIndex = function ep_remhooki(idx) 
add: function ep_remhooki(idx) 
context: CEventPump.prototype.removeHookByIndex = function ep_remhooki(idx){    return arrayRemoveAt (this.hooks, idx);}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/20c17fc60903ecd3b816282ba580a96c2be8959f/events.js/buggy/extensions/irc/js/lib/events.js