rem: return getWrappersForEventName(id, eventName).each(function(wrapper) { element.stopObserving(eventName, wrapper.handler); }) && false; 
add: return c.find(function(wrapper) { return wrapper.handler == handler }); 
context:         return getWrappersForEventName(id, eventName).each(function(wrapper) {          element.stopObserving(eventName, wrapper.handler);        }) && false;
meta: 3332	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3332/cbaec757e2064d53466aea82c2ca25238ce84004/event.js/clean/src/event.js