From 5d4a84345e0075ef01f863b1024fa922702ea0e2 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Fri, 5 Aug 2016 14:29:31 -0400
Subject: [PATCH] Trim spaces from content-mathml elements (helps with issue
 #989.

---
 unpacked/extensions/MathML/content-mathml.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unpacked/extensions/MathML/content-mathml.js b/unpacked/extensions/MathML/content-mathml.js
index a6cf174d1..666300b19 100644
--- a/unpacked/extensions/MathML/content-mathml.js
+++ b/unpacked/extensions/MathML/content-mathml.js
@@ -190,6 +190,7 @@ MathJax.Extension["MathML/content-mathml"] = (function(HUB) {
     */
     appendToken: function(parentNode,name,textContent) {
       var element = CToP.createElement(name);
+      textContent = textContent.replace(/^\s+/,"").replace(/\s+$/,"");
       if (name === 'mn' && textContent.substr(0,1) === "-") {
         //
         // use <mrow><mo>&#x2212;</mo><mn>n</mn></mrow> instead of <mn>-n</mn>