 		return
 
 	scheduleUnhandledRejection = genScheduler 100, (p) ->
-		if p[$unhandledRejection]
+		if p[$hasUnhandledRejection]
 			Yaku.onUnhandledRejection p._value
 		return
 

	###
	_pCount: 0

	Yaku::[$unhandledRejection] = true


	# *************************** Promise Hepers ****************************

	$resolved = 1
	$pending = 2

	$hasUnhandledRejection = -1

	# These are some symbols. They won't be used to store data.
	$circularChain = 'promise_circular_chain'
