From bbff7403fbf46f9ad92240ac213df8d30ef31b64 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 20 Sep 2018 02:56:13 +0200
Subject: update packages

---
 node_modules/core-js/modules/library/_export.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'node_modules/core-js/modules/library')

diff --git a/node_modules/core-js/modules/library/_export.js b/node_modules/core-js/modules/library/_export.js
index 299a77fc9..02bddc0aa 100644
--- a/node_modules/core-js/modules/library/_export.js
+++ b/node_modules/core-js/modules/library/_export.js
@@ -2,6 +2,7 @@ var global = require('./_global');
 var core = require('./_core');
 var ctx = require('./_ctx');
 var hide = require('./_hide');
+var has = require('./_has');
 var PROTOTYPE = 'prototype';
 
 var $export = function (type, name, source) {
@@ -19,7 +20,7 @@ var $export = function (type, name, source) {
   for (key in source) {
     // contains in native
     own = !IS_FORCED && target && target[key] !== undefined;
-    if (own && key in exports) continue;
+    if (own && has(exports, key)) continue;
     // export native or passed
     out = own ? target[key] : source[key];
     // prevent global pollution for namespaces
-- 
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