From 8344a10a83fabe76ad696b7293cf959bb11263f1 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Mon, 29 Aug 2016 10:15:52 -0400
Subject: [PATCH] Use Array.isArray, when possible.

---
 unpacked/MathJax.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index 7eeb6ee8e..c3dc01620 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -155,7 +155,7 @@ MathJax.cdnFileVersions = {};  // can be used to specify revisions for individua
     })
   });
   
-  BASE.Object.isArray = function (obj) {
+  BASE.Object.isArray = Array.isArray || function (obj) {
     return Object.prototype.toString.call(obj) === "[object Array]";
   };