From 32316ad9429a30bfedffe10fd7ae39bb9b857900 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Thu, 12 Feb 2015 07:45:55 +1100
Subject: [PATCH] clean up t.is

---
 lib/6to5/types/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/6to5/types/index.js b/lib/6to5/types/index.js
index 1b40721c2c..55da05b75b 100644
--- a/lib/6to5/types/index.js
+++ b/lib/6to5/types/index.js
@@ -70,9 +70,9 @@ each(t.FLIPPED_ALIAS_KEYS, function (types, type) {
  */
 
 t.is = function (type, node, opts, skipAliasCheck) {
-  if (!node) return;
+  if (!node) return false;
 
-  var typeMatches = (type === node.type);
+  var typeMatches = type === node.type;
 
   if (!typeMatches && !skipAliasCheck) {
     var aliases = t.FLIPPED_ALIAS_KEYS[type];