From a64dfb087a48543d0e98a4c8a959f57309f826c8 Mon Sep 17 00:00:00 2001
From: Peter Burns <rictic@google.com>
Date: Wed, 15 Aug 2018 15:39:02 -0700
Subject: [PATCH] Ensure boot.js can only be parsed as a module

Closure compiler likes this
---
 lib/utils/boot.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/utils/boot.js b/lib/utils/boot.js
index 511b3c5219..ec500c55ae 100644
--- a/lib/utils/boot.js
+++ b/lib/utils/boot.js
@@ -9,3 +9,5 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 */
 
 window.JSCompiler_renameProperty = function(prop) { return prop; };
+
+export {};