From 297ac2a9580454781cd1e02f9220892849718842 Mon Sep 17 00:00:00 2001
From: Peter Robins <github@peterrobins.co.uk>
Date: Tue, 16 Aug 2016 23:05:14 +0100
Subject: [PATCH] Replace arrow function

---
 src/system-register-loader.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/system-register-loader.js b/src/system-register-loader.js
index 0619ea4..d44f16b 100644
--- a/src/system-register-loader.js
+++ b/src/system-register-loader.js
@@ -44,7 +44,7 @@ SystemRegisterLoader.prototype.instantiate = function(key, metadata) {
 
   return new Promise(function(resolve, reject) {
     if (isNode)
-      Promise.resolve(fs || (fs = typeof require !== 'undefined' ? require('fs') : loader.import('fs').then(m => m.default)))
+      Promise.resolve(fs || (fs = typeof require !== 'undefined' ? require('fs') : loader.import('fs').then(function(m){ return m.default })))
       .then(function(fs) {
         fs.readFile(fileUrlToPath(key), function(err, source) {
           if (err)
@@ -117,4 +117,4 @@ function scriptLoad(src, resolve, reject) {
   }
 }
 
-export default SystemRegisterLoader;
\ No newline at end of file
+export default SystemRegisterLoader;