From c309ed1c49065b34553d450976f183ba5049e8ef Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Mon, 29 Aug 2016 08:23:37 -0700
Subject: [PATCH] Add collapse_vars to the Uglify options.

---
 lib/common/uglify.options.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/common/uglify.options.js b/lib/common/uglify.options.js
index 64aebf6f5..e82596110 100644
--- a/lib/common/uglify.options.js
+++ b/lib/common/uglify.options.js
@@ -8,6 +8,7 @@
  */
 module.exports = {
   'compress': {
+    'collapse_vars': true,
     'negate_iife': false,
     'pure_getters': true,
     'unsafe': true,