 	# *Add a middleware function to the stack.*
 	#
 	# * (function) `fn` - A middleware function.
-	use: (fn, label) -> @_middleware.push fn: fn, label: label
+	use: (fn) -> @_middleware.push fn
 
 	# ## ::dispatch
 	#

# Error-handling middleware are only called if a previous middleware threw or
# passed an error. Conversely, non-error-handling middleware are skipped if a
# previous error occurred.
exports.Middleware = class Middleware

	# ## *constructor*
	#

					# the error and pass it along.
					try
						localArgs = args.concat()
						localArgs.push invoke
						self.emit 'invoking', current
						current localArgs...
					catch error
						invoke error
