From 7ee3abb987dc503086fefa0157cb8f0d33124181 Mon Sep 17 00:00:00 2001
From: Victor Berchet <victor@suumit.com>
Date: Thu, 22 Oct 2015 15:17:13 -0700
Subject: [PATCH] fix(keys): do not declare functions inside blocks

fixes #194
---
 lib/keys.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/keys.js b/lib/keys.js
index a6276349b..c8eae95c9 100644
--- a/lib/keys.js
+++ b/lib/keys.js
@@ -2,12 +2,14 @@
  * Creates keys for `private` properties on exposed objects to minimize interactions with other codebases.
  * The key will be a Symbol if the host supports it; otherwise a prefixed string.
  */
+var create;
+
 if (typeof Symbol !== 'undefined') {
-  function create(name) {
+  create = function (name) {
     return Symbol(name);
-  } 
+  }
 } else {
-  function create(name) {
+  create = function (name) {
     return '_zone$' + name;
   }
 }
@@ -20,4 +22,4 @@ var commonKeys = {
 module.exports = {
   create: create,
   common: commonKeys
-};
\ No newline at end of file
+};