From 18739ad78b82f7fa1198fc5904cb32809999543e Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Mon, 29 Dec 2014 11:15:24 +1100
Subject: [PATCH] remove unused variable

---
 lib/6to5/transformation/modules/system.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/lib/6to5/transformation/modules/system.js b/lib/6to5/transformation/modules/system.js
index f921c05e14..e0bd3ef35f 100644
--- a/lib/6to5/transformation/modules/system.js
+++ b/lib/6to5/transformation/modules/system.js
@@ -1,11 +1,10 @@
 module.exports = SystemFormatter;
 
-var DefaultFormatter = require("./_default");
-var AMDFormatter     = require("./amd");
-var traverse         = require("../../traverse");
-var util             = require("../../util");
-var t                = require("../../types");
-var _                = require("lodash");
+var AMDFormatter = require("./amd");
+var traverse     = require("../../traverse");
+var util         = require("../../util");
+var t            = require("../../types");
+var _            = require("lodash");
 
 function SystemFormatter(file) {
   this.exportIdentifier  = file.generateUidIdentifier("export");