From 1c7acd2c843d9f19a0b8ecee48ec48fa617eac5e Mon Sep 17 00:00:00 2001
From: Ryunosuke SATO <tricknotes.rs@gmail.com>
Date: Mon, 10 Dec 2012 18:07:23 +0900
Subject: [PATCH] events: use assigned variable instead of arguments

Always `arguments[0]` is used when `EventEmitter#emit` called.
Using assigned variable is faster than `arguments[0]`.
---
 lib/events.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/events.js b/lib/events.js
index fc933c5fd8..00c2071f28 100644
--- a/lib/events.js
+++ b/lib/events.js
@@ -48,8 +48,7 @@ EventEmitter.prototype.setMaxListeners = function(n) {
 // non-global reference, for speed.
 var PROCESS;
 
-EventEmitter.prototype.emit = function() {
-  var type = arguments[0];
+EventEmitter.prototype.emit = function(type) {
   // If there is no 'error' event listener then throw.
   if (type === 'error') {
     if (!this._events || !this._events.error ||