From cc477ee891270e2a3af820e2cc6889ddc65c63af Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>
Date: Mon, 10 Dec 2018 17:16:23 -0800
Subject: [PATCH] Only use 'es2015.iterable' to avoid accidental es2015 feature
 usage.

---
 src/tsconfig-base.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tsconfig-base.json b/src/tsconfig-base.json
index e9925f3a98b..4d83436a538 100644
--- a/src/tsconfig-base.json
+++ b/src/tsconfig-base.json
@@ -1,7 +1,7 @@
 {
     "compilerOptions": {
         "pretty": true,
-        "lib": ["es2015"],
+        "lib": ["es2015.iterable", "es5"],
         "target": "es5",
         "rootDir": ".",