From 593a393bfc6d551c0e659c2d230d995136c49210 Mon Sep 17 00:00:00 2001
From: Peter Krautzberger <p.krautzberger@gmail.com>
Date: Fri, 4 Sep 2015 10:21:34 +0200
Subject: [PATCH 1/6] Improve RTL support in HTML-CSS

Add CSS to prevent browser interference
---
 unpacked/extensions/MathML/mml3.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/unpacked/extensions/MathML/mml3.js b/unpacked/extensions/MathML/mml3.js
index 575953eea..e3a4eb3e1 100644
--- a/unpacked/extensions/MathML/mml3.js
+++ b/unpacked/extensions/MathML/mml3.js
@@ -121,6 +121,9 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
     // No XSLT support. Do not change the <math> content.
     MATHML.mml3XSLT = null;
   }
+  
+  // Tweak CSS to avoid some browsers rearranging HTML output
+  MathJax.Ajax.Styles(".MathJax span { direction: ltr !important; display: inline-block !important;}");
 
   MathJax.Hub.Startup.signal.Post("MathML mml3.js Ready");
 });

From 98a8deecf6228b8fb7c5ed4c0aba402756bc6a3d Mon Sep 17 00:00:00 2001
From: Peter Krautzberger <p.krautzberger@gmail.com>
Date: Wed, 9 Sep 2015 11:40:23 +0200
Subject: [PATCH 2/6] Update MathJax.js: add UA detection for MS Edge

Cf. https://msdn.microsoft.com/en-us/library/hh869301.aspx
---
 unpacked/MathJax.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index 30ce40297..a8b6dbeb3 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -3090,6 +3090,7 @@ MathJax.Hub.Startup = {
     isMac:       (navigator.platform.substr(0,3) === "Mac"),
     isPC:        (navigator.platform.substr(0,3) === "Win"),
     isMSIE:      ("ActiveXObject" in window && "clipboardData" in window),
+    isMsEdge:    (!!AGENT.match(/Edge\//)),
     isFirefox:   (!!AGENT.match(/Gecko\//) && !AGENT.match(/like Gecko/)),
     isSafari:    (!!AGENT.match(/ (Apple)?WebKit\//) && !AGENT.match(/ like iPhone /) &&
                      (!window.chrome || window.chrome.loadTimes == null)),

From 2c79bd40909162b08672f735636b53017301d852 Mon Sep 17 00:00:00 2001
From: Peter Krautzberger <p.krautzberger@gmail.com>
Date: Wed, 9 Sep 2015 11:45:59 +0200
Subject: [PATCH 3/6] Update mml3.js

Fixes #1252.

* Add workaround for MS Edge bug.
* Prettify xslt string.
---
 unpacked/extensions/MathML/mml3.js | 652 ++++++++++++++++++++++++++++-
 1 file changed, 648 insertions(+), 4 deletions(-)

diff --git a/unpacked/extensions/MathML/mml3.js b/unpacked/extensions/MathML/mml3.js
index e3a4eb3e1..78678cd3d 100644
--- a/unpacked/extensions/MathML/mml3.js
+++ b/unpacked/extensions/MathML/mml3.js
@@ -72,17 +72,661 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
   });
 
   /*
-   *  The following is taken from mml3mj.xsl 
-   *  (https://web-xslt.googlecode.com/svn/trunk/ctop/mml3mj.xsl)
+   *  The following is derived from mml3mj.xsl
+   *  (https://github.com/davidcarlisle/web-xslt/blob/master/ctop/mml3mj.xsl)
    *  which is Copyright (c) David Carlisle 2008-2015.
    *  It is used by permission of David Carlisle, who has agreed to allow it to
    *  be released under the Apache License, Version 2.0.
    */
-  var mml3Stylesheet = '<x:stylesheet version="1.0" xmlns:x="http://www.w3.org/1999/XSL/Transform" xmlns:m="http://www.w3.org/1998/Math/MathML" xmlns="http://www.w3.org/1998/Math/MathML" xmlns:c="http://exslt.org/common" exclude-result-prefixes="m c"><ms:script language="JScript" implements-prefix="c" xmlns:ms="urn:schemas-microsoft-com:xslt"> this[\'node-set\'] =  function (x) {  return x;  }</ms:script><x:output indent="yes" omit-xml-declaration="yes"/><x:template match="*"><x:copy><x:copy-of select="@*"/><x:apply-templates/></x:copy></x:template><x:template match="*[@dir=\'rtl\']"  priority="10"><x:apply-templates mode="rtl" select="."/></x:template><x:template match="@*" mode="rtl"><x:copy-of select="."/></x:template><x:template match="*" mode="rtl"><x:copy><x:apply-templates select="@*" mode="rtl"/><x:for-each select="node()"><x:sort data-type="number" order="descending" select="position()"/><x:text></x:text><x:apply-templates mode="rtl" select="."/></x:for-each></x:copy></x:template><x:template match="@open" mode="rtl"><x:attribute name="close"><x:value-of select="."/></x:attribute></x:template><x:template match="@open[.=\'(\']" mode="rtl"><x:attribute name="close">)</x:attribute></x:template><x:template match="@open[.=\')\']" mode="rtl"><x:attribute name="close">(</x:attribute></x:template><x:template match="@open[.=\'[\']" mode="rtl"><x:attribute name="close">]</x:attribute></x:template><x:template match="@open[.=\']\']" mode="rtl"><x:attribute name="close">[</x:attribute></x:template><x:template match="@open[.=\'{\']" mode="rtl"><x:attribute name="close">}</x:attribute></x:template><x:template match="@open[.=\'}\']" mode="rtl"><x:attribute name="close">{</x:attribute></x:template><x:template match="@close" mode="rtl"><x:attribute name="open"><x:value-of select="."/></x:attribute></x:template><x:template match="@close[.=\'(\']" mode="rtl"><x:attribute name="open">)</x:attribute></x:template><x:template match="@close[.=\')\']" mode="rtl"><x:attribute name="open">(</x:attribute></x:template><x:template match="@close[.=\'[\']" mode="rtl"><x:attribute name="open">]</x:attribute></x:template><x:template match="@close[.=\']\']" mode="rtl"><x:attribute name="open">[</x:attribute></x:template><x:template match="@close[.=\'{\']" mode="rtl"><x:attribute name="open">}</x:attribute></x:template><x:template match="@close[.=\'}\']" mode="rtl"><x:attribute name="open">{</x:attribute></x:template><x:template match="m:mfrac[@bevelled=\'true\']" mode="rtl"><mrow><msub><mi></mi><x:apply-templates select="*[2]" mode="rtl"/></msub><mo>&#x5c;</mo><msup><mi></mi><x:apply-templates select="*[1]" mode="rtl"/></msup></mrow></x:template><x:template match="m:mfrac" mode="rtl"><x:copy><x:apply-templates mode="rtl" select="@*|*"/></x:copy></x:template><x:template match="m:mroot" mode="rtl"><msup><menclose notation="top right"><x:apply-templates mode="rtl" select="@*|*[1]"/></menclose><x:apply-templates mode="rtl" 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order="descending" select="position()"/><x:apply-templates select="."  mode="rtl"/><x:apply-templates select="following-sibling::*[1]"  mode="rtl"/></x:for-each></mmultiscripts></x:template><x:template match="text()[.=\'(\']" mode="rtl">)</x:template><x:template match="text()[.=\')\']" mode="rtl">(</x:template><x:template match="text()[.=\'{\']" mode="rtl">}</x:template><x:template match="text()[.=\'}\']" mode="rtl">{</x:template><x:template match="text()[.=\'&lt;\']" mode="rtl">&gt;</x:template><x:template match="text()[.=\'&gt;\']" mode="rtl">&lt;</x:template><x:template match="text()[.=\'&#x2208;\']" mode="rtl">&#x220b;</x:template><x:template match="text()[.=\'&#x220b;\']" mode="rtl">&#x2208;</x:template><x:template match="@notation[.=\'radical\']" mode="rtl"><x:attribute name="notation">top right</x:attribute></x:template><x:template match="m:mlongdiv|m:mstack" mode="rtl"><mrow dir="ltr"><x:apply-templates select="."/></mrow></x:template><x:template match="m:mstack" 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select="*[2]"/></mtd></mtr></mtable></x:when><x:when test="@longdivstyle=\'stackedleftleft\'"><mtable align="top"><mtr><menclose notation="bottom"><x:copy-of select="*[1]"/></menclose></mtr><mtr><mtd><x:copy-of select="*[2]"/></mtd></mtr></mtable><menclose notation="left"><x:apply-templates select="c:node-set($ms)"/></menclose></x:when><x:otherwise><x:apply-templates select="c:node-set($ms)"/></x:otherwise></x:choose></x:template><x:template match="m:menclose[@notation=\'madruwb\']" mode="rtl"><menclose notation="bottom right"><x:apply-templates mode="rtl"/></menclose></x:template></x:stylesheet>';
+  var BROWSER = MathJax.Hub.Browser;
+  var exslt = '';
+  if (BROWSER.isMsEdge) {
+    exslt = 'urn:schemas-microsoft-com:xslt'
+  } else {
+    exslt = 'http://exslt.org/common';
+  }
+  var mml3Stylesheet =
+    '<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" ' +
+    '		xmlns:m="http://www.w3.org/1998/Math/MathML"' +
+    '		xmlns:c="' + exslt + '"' +
+    '		exclude-result-prefixes="m c">' +
+    '<xsl:output indent="yes" omit-xml-declaration="yes"/>' +
+    '<xsl:output indent="yes" omit-xml-declaration="yes"/><xsl:template match="*">' +
+    ' <xsl:copy>' +
+    '  <xsl:copy-of select="@*"/>' +
+    '  <xsl:apply-templates/>' +
+    ' </xsl:copy>' +
+    '</xsl:template><xsl:template match="m:*[@dir=\'rtl\']"  priority="10">' +
+    ' <xsl:apply-templates mode="rtl" select="."/>' +
+    '</xsl:template><xsl:template match="@*" mode="rtl">' +
+    ' <xsl:copy-of select="."/>' +
+    ' <xsl:attribute name="dir">ltr</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="*" mode="rtl">' +
+    ' <xsl:copy>' +
+    '  <xsl:apply-templates select="@*" mode="rtl"/>' +
+    '  <xsl:for-each select="node()">' +
+    '   <xsl:sort data-type="number" order="descending" select="position()"/>' +
+    '   <xsl:text> </xsl:text>' +
+    '   <xsl:apply-templates mode="rtl" select="."/>' +
+    '  </xsl:for-each>' +
+    ' </xsl:copy>' +
+    '</xsl:template><xsl:template match="@open" mode="rtl">' +
+    ' <xsl:attribute name="close"><xsl:value-of select="."/></xsl:attribute>' +
+    '</xsl:template><xsl:template match="@open[.=\'(\']" mode="rtl">' +
+    ' <xsl:attribute name="close">)</xsl:attribute>' +
+    '</xsl:template><xsl:template match="@open[.=\')\']" mode="rtl">' +
+    ' <xsl:attribute name="close">(</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@open[.=\'[\']" mode="rtl">' +
+    ' <xsl:attribute name="close">]</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@open[.=\']\']" mode="rtl">' +
+    ' <xsl:attribute name="close">[</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@open[.=\'{\']" mode="rtl">' +
+    ' <xsl:attribute name="close">}</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@open[.=\'}\']" mode="rtl">' +
+    ' <xsl:attribute name="close">{</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@close" mode="rtl">' +
+    ' <xsl:attribute name="open"><xsl:value-of select="."/></xsl:attribute>' +
+    '</xsl:template><xsl:template match="@close[.=\'(\']" mode="rtl">' +
+    ' <xsl:attribute name="open">)</xsl:attribute>' +
+    '</xsl:template><xsl:template match="@close[.=\')\']" mode="rtl">' +
+    ' <xsl:attribute name="open">(</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@close[.=\'[\']" mode="rtl">' +
+    ' <xsl:attribute name="open">]</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@close[.=\']\']" mode="rtl">' +
+    ' <xsl:attribute name="open">[</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@close[.=\'{\']" mode="rtl">' +
+    ' <xsl:attribute name="open">}</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="@close[.=\'}\']" mode="rtl">' +
+    ' <xsl:attribute name="open">{</xsl:attribute>' +
+    '</xsl:template><xsl:template match="m:mfrac[@bevelled=\'true\']" mode="rtl">' +
+    ' <m:mrow>' +
+    '  <m:msub><m:mi></m:mi><xsl:apply-templates select="*[2]" mode="rtl"/></m:msub>' +
+    '  <m:mo>&#x5c;</m:mo>' +
+    '  <m:msup><m:mi></m:mi><xsl:apply-templates select="*[1]" mode="rtl"/></m:msup>' +
+    ' </m:mrow>' +
+    '</xsl:template><xsl:template match="m:mfrac" mode="rtl">' +
+    ' <xsl:copy>' +
+    '  <xsl:apply-templates mode="rtl" select="@*|*"/>' +
+    ' </xsl:copy>' +
+    '</xsl:template><xsl:template match="m:mroot" mode="rtl">' +
+    ' <m:msup>' +
+    '  <m:menclose notation="top right">' +
+    '   <xsl:apply-templates mode="rtl" select="@*|*[1]"/>' +
+    '  </m:menclose>' +
+    '  <xsl:apply-templates mode="rtl" select="*[2]"/>' +
+    ' </m:msup>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:msqrt" mode="rtl">' +
+    ' <m:menclose notation="top right">' +
+    '  <xsl:apply-templates mode="rtl" select="@*|*[1]"/>' +
+    ' </m:menclose>' +
+    '</xsl:template><xsl:template match="m:mtable|m:munder|m:mover|m:munderover" mode="rtl" priority="2">' +
+    ' <xsl:copy>' +
+    '  <xsl:apply-templates select="@*" mode="rtl"/>' +
+    '  <xsl:apply-templates mode="rtl">' +
+    '  </xsl:apply-templates>' +
+    ' </xsl:copy>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:msup" mode="rtl" priority="2">' +
+    ' <m:mmultiscripts>' +
+    '  <xsl:apply-templates select="*[1]" mode="rtl"/>' +
+    '  <m:mprescripts/>' +
+    '  <m:none/>' +
+    '  <xsl:apply-templates select="*[2]" mode="rtl"/>' +
+    ' </m:mmultiscripts>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:msub" mode="rtl" priority="2">' +
+    ' <m:mmultiscripts>' +
+    '  <xsl:apply-templates select="*[1]" mode="rtl"/>' +
+    '  <m:mprescripts/>' +
+    '  <xsl:apply-templates select="*[2]" mode="rtl"/>' +
+    '  <m:none/>' +
+    ' </m:mmultiscripts>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:msubsup" mode="rtl" priority="2">' +
+    ' <m:mmultiscripts>' +
+    '  <xsl:apply-templates select="*[1]" mode="rtl"/>' +
+    '  <m:mprescripts/>' +
+    '  <xsl:apply-templates select="*[2]" mode="rtl"/>' +
+    '  <xsl:apply-templates select="*[3]" mode="rtl"/>' +
+    ' </m:mmultiscripts>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:mmultiscripts" mode="rtl" priority="2">' +
+    ' <m:mmultiscripts>' +
+    '  <xsl:apply-templates select="*[1]" mode="rtl"/>' +
+    '  <xsl:for-each  select="m:mprescripts/following-sibling::*[position() mod 2 = 1]">' +
+    '   <xsl:sort data-type="number" order="descending" select="position()"/>' +
+    '   <xsl:apply-templates select="."  mode="rtl"/>' +
+    '   <xsl:apply-templates select="following-sibling::*[1]"  mode="rtl"/>' +
+    '  </xsl:for-each>' +
+    '  <m:mprescripts/>' +
+    '  <xsl:for-each  select="m:mprescripts/preceding-sibling::*[position()!=last()][position() mod 2 = 0]">' +
+    '   <xsl:sort data-type="number" order="descending" select="position()"/>' +
+    '   <xsl:apply-templates select="."  mode="rtl"/>' +
+    '   <xsl:apply-templates select="following-sibling::*[1]"  mode="rtl"/>' +
+    '  </xsl:for-each>' +
+    ' </m:mmultiscripts>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:mmultiscripts[not(m:mprescripts)]" mode="rtl" priority="3">' +
+    ' <m:mmultiscripts>' +
+    '  <xsl:apply-templates select="*[1]" mode="rtl"/>' +
+    '  <m:mprescripts/>' +
+    '  <xsl:for-each  select="*[position() mod 2 = 0]">' +
+    '   <xsl:sort data-type="number" order="descending" select="position()"/>' +
+    '   <xsl:apply-templates select="."  mode="rtl"/>' +
+    '   <xsl:apply-templates select="following-sibling::*[1]"  mode="rtl"/>' +
+    '  </xsl:for-each>' +
+    ' </m:mmultiscripts>' +
+    '</xsl:template>' +
+    '<xsl:template match="text()[.=\'(\']" mode="rtl">)</xsl:template>' +
+    '<xsl:template match="text()[.=\')\']" mode="rtl">(</xsl:template>' +
+    '<xsl:template match="text()[.=\'{\']" mode="rtl">}</xsl:template>' +
+    '<xsl:template match="text()[.=\'}\']" mode="rtl">{</xsl:template>' +
+    '<xsl:template match="text()[.=\'&lt;\']" mode="rtl">&gt;</xsl:template>' +
+    '<xsl:template match="text()[.=\'&gt;\']" mode="rtl">&lt;</xsl:template>' +
+    '<xsl:template match="text()[.=\'&#x2208;\']" mode="rtl">&#x220b;</xsl:template>' +
+    '<xsl:template match="text()[.=\'&#x220b;\']" mode="rtl">&#x2208;</xsl:template>' +
+    '<xsl:template match="@notation[.=\'radical\']" mode="rtl">' +
+    ' <xsl:attribute name="notation">top right</xsl:attribute>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:mlongdiv|m:mstack" mode="rtl">' +
+    ' <m:mrow dir="ltr">' +
+    ' <xsl:apply-templates select="."/>' +
+    ' </m:mrow>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:mstack" priority="11">' +
+    ' <xsl:variable name="m">' +
+    '  <m:mtable columnspacing="0em">' +
+    '   <xsl:copy-of select="@align"/>' +
+    '  <xsl:variable name="t">' +
+    '   <xsl:apply-templates select="*" mode="mstack1">' +
+    '    <xsl:with-param name="p" select="0"/>' +
+    '   </xsl:apply-templates>' +
+    '  </xsl:variable>' +
+    '  <xsl:variable name="maxl">' +
+    '   <xsl:for-each select="c:node-set($t)/*/@l">' +
+    '    <xsl:sort data-type="number" order="descending"/>' +
+    '    <xsl:if test="position()=1">' +
+    '     <xsl:value-of select="."/>' +
+    '    </xsl:if>' +
+    '   </xsl:for-each>' +
+    '  </xsl:variable>' +
+    '  <xsl:for-each select="c:node-set($t)/*[not(@class=\'mscarries\') or following-sibling::*[1]/@class=\'mscarries\']">' +
+    '<xsl:variable name="c" select="preceding-sibling::*[1][@class=\'mscarries\']"/>' +
+    '   <xsl:text>&#10;</xsl:text>' +
+    '   <m:mtr>' +
+    '    <xsl:copy-of select="@class[.=\'msline\']"/>' +
+    '    <xsl:variable name="offset" select="$maxl - @l"/>' +
+    '    <xsl:choose>' +
+    '     <xsl:when test="@class=\'msline\' and @l=\'*\'">' +
+    '      <xsl:variable name="msl" select="*[1]"/>' +
+    '      <xsl:for-each select="(//node())[position()&lt;=$maxl]">' +
+    '       <xsl:copy-of select="$msl"/>' +
+    '      </xsl:for-each>' +
+    '     </xsl:when>' +
+    '     <xsl:when test="$c">' +
+    '      <xsl:variable name="ldiff" select="$c/@l - @l"/>' +
+    '      <xsl:variable name="loffset" select="$maxl - $c/@l"/>' +
+    '      <xsl:for-each select="(//*)[position()&lt;= $offset]">' +
+    '       <xsl:variable name="pn" select="position()"/>' +
+    '       <xsl:variable name="cy" select="$c/*[position()=$pn - $loffset]"/>' +
+    '	 <m:mtd>' +
+    '	  <xsl:if test="$cy/*">' +
+    '	  <m:mover><m:mphantom><m:mn>0</m:mn></m:mphantom><m:mpadded width="0em" lspace="-0.5width">' +
+    '	  <xsl:copy-of select="$cy/*"/></m:mpadded></m:mover>' +
+    '	  </xsl:if>' +
+    '	 </m:mtd>' +
+    '      </xsl:for-each>' +
+    '      <xsl:for-each select="*">' +
+    '       <xsl:variable name="pn" select="position()"/>' +
+    '       <xsl:variable name="cy" select="$c/*[position()=$pn + $ldiff]"/>' +
+    '       <xsl:copy>' +
+    '	<xsl:copy-of select="@*"/>' +
+    '	<xsl:variable name="b">' +
+    '	 <xsl:choose>' +
+    '	  <xsl:when test="not(string($cy/@crossout) or $cy/@crossout=\'none\')"><xsl:copy-of select="*"/></xsl:when>' +
+    '	  <xsl:otherwise>' +
+    '	   <m:menclose notation="{$cy/@crossout}"><xsl:copy-of select="*"/></m:menclose>' +
+    '	  </xsl:otherwise>' +
+    '	 </xsl:choose>' +
+    '	</xsl:variable>' +
+    '	<xsl:choose>' +
+    '	 <xsl:when test="$cy/m:none or not($cy/*)"><xsl:copy-of select="$b"/></xsl:when>' +
+    '	 <xsl:when test="not(string($cy/@location)) or $cy/@location=\'n\'">' +
+    '	  <m:mover>' +
+    '	   <xsl:copy-of select="$b"/><m:mpadded width="0em" lspace="-0.5width">' +
+    '	   <xsl:copy-of select="$cy/*"/>' +
+    '	  </m:mpadded>' +
+    '	  </m:mover>' +
+    '	 </xsl:when>' +
+    '	 <xsl:when test="$cy/@location=\'nw\'">' +
+    '	  <m:mmultiscripts><xsl:copy-of select="$b"/><m:mprescripts/><m:none/><m:mpadded lspace="-1width" width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:mmultiscripts>' +
+    '	 </xsl:when>' +
+    '	 <xsl:when test="$cy/@location=\'s\'">' +
+    '	  <m:munder><xsl:copy-of select="$b"/><m:mpadded width="0em" lspace="-0.5width"><xsl:copy-of select="$cy/*"/></m:mpadded></m:munder>' +
+    '	 </xsl:when>' +
+    '	 <xsl:when test="$cy/@location=\'sw\'">' +
+    '	  <m:mmultiscripts><xsl:copy-of select="$b"/><m:mprescripts/><m:mpadded lspace="-1width" width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded><m:none/></m:mmultiscripts>' +
+    '	 </xsl:when>' +
+    '	 <xsl:when test="$cy/@location=\'ne\'">' +
+    '	  <m:msup><xsl:copy-of select="$b"/><m:mpadded width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msup>' +
+    '	 </xsl:when>' +
+    '	 <xsl:when test="$cy/@location=\'se\'">' +
+    '	  <m:msub><xsl:copy-of select="$b"/><m:mpadded width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msub>' +
+    '	 </xsl:when>' +
+    '	 <xsl:when test="$cy/@location=\'w\'">' +
+    '	  <m:msup><m:mrow/><m:mpadded lspace="-1width" width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msup>' +
+    '	  <xsl:copy-of select="$b"/>' +
+    '	 </xsl:when>' +
+    '	 <xsl:when test="$cy/@location=\'e\'">' +
+    '	  <xsl:copy-of select="$b"/>' +
+    '	  <m:msup><m:mrow/><m:mpadded width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msup>' +
+    '	 </xsl:when>' +
+    '	 <xsl:otherwise>' +
+    '	  <xsl:copy-of select="$b"/>' +
+    '	 </xsl:otherwise>' +
+    '	</xsl:choose>' +
+    '       </xsl:copy>' +
+    '      </xsl:for-each>' +
+    '     </xsl:when>' +
+    '     <xsl:otherwise>' +
+    '      <xsl:for-each select="(//*)[position()&lt;= $offset]"><m:mtd/></xsl:for-each>' +
+    '      <xsl:copy-of select="*"/>' +
+    '     </xsl:otherwise>' +
+    '    </xsl:choose>' +
+    '   </m:mtr>' +
+    '  </xsl:for-each>' +
+    ' </m:mtable>' +
+    '</xsl:variable>' +
+    '<xsl:apply-templates mode="ml" select="c:node-set($m)"/>' +
+    '</xsl:template>' +
+    '<xsl:template match="*" mode="ml">' +
+    ' <xsl:copy>' +
+    '  <xsl:copy-of select="@*"/>' +
+    '  <xsl:apply-templates mode="ml"/>' +
+    ' </xsl:copy>' +
+    '</xsl:template>' +
+    '<xsl:template mode="ml" match="m:mtr[following-sibling::*[1][@class=\'msline\']]">' +
+    ' <m:mtr>' +
+    '  <xsl:copy-of select="@*"/>' +
+    '  <xsl:variable name="m" select="following-sibling::*[1]/m:mtd"/>' +
+    '  <xsl:for-each select="m:mtd">' +
+    '   <xsl:variable name="p" select="position()"/>' +
+    '   <m:mtd>' +
+    '    <xsl:copy-of select="@*"/>' +
+    '    <xsl:choose>' +
+    '     <xsl:when test="$m[$p]/m:mpadded">' +
+    '      <m:menclose notation="bottom">' +
+    '       <m:mpadded depth=".1em" height="1em" width=".4em">' +
+    '	<xsl:copy-of select="*"/>' +
+    '       </m:mpadded>' +
+    '      </m:menclose>' +
+    '     </xsl:when>' +
+    '     <xsl:otherwise>' +
+    '      <xsl:copy-of select="*"/>' +
+    '     </xsl:otherwise>' +
+    '    </xsl:choose>' +
+    '   </m:mtd>' +
+    '  </xsl:for-each>' +
+    ' </m:mtr>' +
+    '</xsl:template><xsl:template mode="ml" match="m:mtr[not(preceding-sibling::*)][@class=\'msline\']" priority="3">' +
+    ' <m:mtr>' +
+    '  <xsl:copy-of select="@*"/>' +
+    '  <xsl:for-each select="m:mtd">' +
+    '   <m:mtd>' +
+    '    <xsl:copy-of select="@*"/>' +
+    '    <xsl:if test="m:mpadded">' +
+    '     <m:menclose notation="bottom">' +
+    '      <m:mpadded depth=".1em" height="1em" width=".4em">' +
+    '       <m:mspace width=".2em"/>' +
+    '      </m:mpadded>' +
+    '     </m:menclose>' +
+    '    </xsl:if>' +
+    '   </m:mtd>' +
+    '  </xsl:for-each>' +
+    ' </m:mtr>' +
+    '</xsl:template><xsl:template mode="ml" match="m:mtr[@class=\'msline\']" priority="2"/>' +
+    '<xsl:template mode="mstack1" match="*">' +
+    ' <xsl:param name="p"/>' +
+    ' <xsl:param name="maxl" select="0"/>' +
+    ' <m:mtr l="{1 + $p}">' +
+    '  <xsl:if test="ancestor::mstack[1]/@stackalign=\'left\'">' +
+    '   <xsl:attribute name="l"><xsl:value-of  select="$p"/></xsl:attribute>' +
+    '  </xsl:if>' +
+    '  <m:mtd><xsl:apply-templates select="."/></m:mtd>' +
+    ' </m:mtr>' +
+    '</xsl:template>' +
+    '<xsl:template mode="mstack1" match="m:msrow">' +
+    ' <xsl:param name="p"/>' +
+    ' <xsl:param name="maxl" select="0"/>' +
+    ' <xsl:variable  name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
+    ' <xsl:variable name="align">' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="string($align1)=\'\'">decimalpoint</xsl:when>' +
+    '   <xsl:otherwise><xsl:value-of select="$align1"/></xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </xsl:variable>' +
+    ' <xsl:variable name="row">' +
+    '  <xsl:apply-templates mode="mstack1" select="*">' +
+    '   <xsl:with-param name="p" select="0"/>' +
+    '  </xsl:apply-templates>' +
+    ' </xsl:variable>' +
+    ' <xsl:text>&#10;</xsl:text>' +
+    ' <xsl:variable name="l1">' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="$align=\'decimalpoint\' and m:mn">' +
+    '    <xsl:for-each select="c:node-set($row)/m:mtr[m:mtd/m:mn][1]">' +
+    '     <xsl:value-of select="number(sum(@l))+count(preceding-sibling::*/@l)"/>' +
+    '    </xsl:for-each>' +
+    '   </xsl:when>' +
+    '   <xsl:when test="$align=\'right\' or $align=\'decimalpoint\'">' +
+    '    <xsl:value-of select="count(c:node-set($row)/m:mtr/m:mtd)"/>' +
+    '   </xsl:when>' +
+    '   <xsl:otherwise>' +
+    '    <xsl:value-of select="0"/>' +
+    '   </xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </xsl:variable>' +
+    ' <m:mtr class="msrow" l="{number($l1) + number(sum(@position)) +$p}">' +
+    '  <xsl:copy-of select="c:node-set($row)/m:mtr/*"/>' +
+    ' </m:mtr>' +
+    '</xsl:template><xsl:template mode="mstack1" match="m:mn">' +
+    ' <xsl:param name="p"/>' +
+    ' <xsl:variable name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
+    ' <xsl:variable name="dp1" select="ancestor::*[@decimalpoint][1]/@decimalpoint"/>' +
+    ' <xsl:variable name="align">' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="string($align1)=\'\'">decimalpoint</xsl:when>' +
+    '   <xsl:otherwise><xsl:value-of select="$align1"/></xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </xsl:variable>' +
+    ' <xsl:variable name="dp">' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="string($dp1)=\'\'">.</xsl:when>' +
+    '   <xsl:otherwise><xsl:value-of select="$dp1"/></xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </xsl:variable>' +
+    ' <m:mtr l="$p">' +
+    '  <xsl:variable name="mn" select="normalize-space(.)"/>' +
+    '  <xsl:variable name="len" select="string-length($mn)"/>' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="$align=\'right\' or ($align=\'decimalpoint\' and not(contains($mn,$dp)))">' +
+    '    <xsl:attribute name="l"><xsl:value-of select="$p + $len"/></xsl:attribute>' +
+    '   </xsl:when>' +
+    '   <xsl:when test="$align=\'center\'">' +
+    '    <xsl:attribute name="l"><xsl:value-of select="round(($p + $len) div 2)"/></xsl:attribute>' +
+    '   </xsl:when>' +
+    '   <xsl:when test="$align=\'decimalpoint\'">' +
+    '    <xsl:attribute name="l"><xsl:value-of select="$p + string-length(substring-before($mn,$dp))"/></xsl:attribute>' +
+    '   </xsl:when>' +
+    '  </xsl:choose>  <xsl:for-each select="(//node())[position() &lt;=$len]">' +
+    '   <xsl:variable name="pos" select="position()"/>' +
+    '   <m:mtd><m:mn><xsl:value-of select="substring($mn,$pos,1)"/></m:mn></m:mtd>' +
+    '  </xsl:for-each>' +
+    ' </m:mtr>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:msgroup" mode="mstack1">' +
+    ' <xsl:param name="p"/>' +
+    ' <xsl:variable name="s" select="number(sum(@shift))"/>' +
+    ' <xsl:variable name="thisp" select="number(sum(@position))"/>' +
+    ' <xsl:for-each select="*">' +
+    '  <xsl:apply-templates mode="mstack1" select=".">' +
+    '   <xsl:with-param name="p" select="number($p)+$thisp+(position()-1)*$s"/>' +
+    '  </xsl:apply-templates>' +
+    ' </xsl:for-each>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:msline" mode="mstack1">' +
+    ' <xsl:param name="p"/>' +
+    ' <xsl:variable  name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
+    ' <xsl:variable name="align">' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="string($align1)=\'\'">decimalpoint</xsl:when>' +
+    '   <xsl:otherwise><xsl:value-of select="$align1"/></xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </xsl:variable>' +
+    ' <m:mtr class="msline">' +
+    '  <xsl:attribute name="l">' +
+    '   <xsl:choose>' +
+    '    <xsl:when test="not(string(@length)) or @length=0">*</xsl:when>' +
+    '    <xsl:when test="string($align)=\'right\' or string($align)=\'decimalpoint\' "><xsl:value-of select="$p+ @length"/></xsl:when>' +
+    '    <xsl:otherwise><xsl:value-of select="$p"/></xsl:otherwise>' +
+    '   </xsl:choose>' +
+    '  </xsl:attribute>' +
+    '  <xsl:variable name="w">' +
+    '   <xsl:choose>' +
+    '    <xsl:when test="@mslinethickness=\'thin\'">0.1em</xsl:when>' +
+    '    <xsl:when test="@mslinethickness=\'medium\'">0.15em</xsl:when>' +
+    '    <xsl:when test="@mslinethickness=\'thick\'">0.2em</xsl:when>' +
+    '    <xsl:when test="@mslinethickness"><xsl:value-of select="@mslinethickness"/></xsl:when>' +
+    '    <xsl:otherwise>0.15em</xsl:otherwise>' +
+    '   </xsl:choose>' +
+    '  </xsl:variable>' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="not(string(@length)) or @length=0">' +
+    '    <m:mtd class="mslinemax">' +
+    '     <m:mpadded lspace="-0.2em" width="0em" height="0em">' +
+    '      <m:mfrac linethickness="{$w}">' +
+    '       <m:mspace width=".4em"/>' +
+    '       <m:mrow/>' +
+    '      </m:mfrac>' +
+    '     </m:mpadded>' +
+    '    </m:mtd>' +
+    '   </xsl:when>' +
+    '   <xsl:otherwise>' +
+    '    <xsl:variable name="l" select="@length"/>' +
+    '    <xsl:for-each select="(//node())[position()&lt;=$l]">' +
+    '     <m:mtd class="msline">' +
+    '      <m:mpadded lspace="-0.2em" width="0em" height="0em">' +
+    '       <m:mfrac linethickness="{$w}">' +
+    '	<m:mspace width=".4em"/>' +
+    '	<m:mrow/>' +
+    '       </m:mfrac>' +
+    '      </m:mpadded>' +
+    '     </m:mtd>' +
+    '    </xsl:for-each>' +
+    '   </xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </m:mtr>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:mscarries" mode="mstack1">' +
+    ' <xsl:param name="p"/>' +
+    ' <xsl:variable  name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
+    ' <xsl:variable name="l1">' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="string($align1)=\'left\'">0</xsl:when>' +
+    '   <xsl:otherwise><xsl:value-of select="count(*)"/></xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </xsl:variable>' +
+    ' <m:mtr class="mscarries" l="{$p + $l1 + sum(@position)}">' +
+    '  <xsl:apply-templates select="*" mode="msc"/>' +
+    ' </m:mtr>' +
+    '</xsl:template><xsl:template match="*" mode="msc">' +
+    ' <m:mtd>' +
+    '  <xsl:copy-of select="../@location|../@crossout"/>' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="../@scriptsizemultiplier">' +
+    '    <m:mstyle mathsize="{round(../@scriptsizemultiplier div .007)}%">' +
+    '     <xsl:apply-templates select="."/>' +
+    '    </m:mstyle>' +
+    '   </xsl:when>' +
+    '   <xsl:otherwise>' +
+    '    <xsl:apply-templates select="."/>' +
+    '   </xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </m:mtd>' +
+    '</xsl:template><xsl:template match="m:mscarry" mode="msc">' +
+    ' <m:mtd>' +
+    ' <xsl:copy-of select="@location|@crossout"/>' +
+    '  <xsl:choose>' +
+    '   <xsl:when test="../@scriptsizemultiplier">' +
+    '    <m:mstyle mathsize="{round(../@scriptsizemultiplier div .007)}%">' +
+    '     <xsl:apply-templates/>' +
+    '    </m:mstyle>' +
+    '   </xsl:when>' +
+    '   <xsl:otherwise>' +
+    '    <xsl:apply-templates/>' +
+    '   </xsl:otherwise>' +
+    '  </xsl:choose>' +
+    ' </m:mtd>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:mlongdiv" priority="11">' +
+    ' <xsl:variable name="ms">' +
+    '  <m:mstack>' +
+    '   <xsl:copy-of select="(ancestor-or-self::*/@decimalpoint)[last()]"/>' +
+    '   <xsl:choose>' +
+    '    <xsl:when test="@longdivstyle=\'left)(right\'">' +
+    '     <m:msrow>' +
+    '      <m:mrow><xsl:copy-of select="*[1]"/></m:mrow>' +
+    '      <m:mo>)</m:mo>' +
+    '      <xsl:copy-of select="*[3]"/>' +
+    '      <m:mo>(</m:mo>' +
+    '      <xsl:copy-of select="*[2]"/>' +
+    '     </m:msrow>' +
+    '    </xsl:when>' +
+    '    <xsl:when test="@longdivstyle=\'left/\right\'">' +
+    '     <m:msrow>' +
+    '      <m:mrow><xsl:copy-of select="*[1]"/></m:mrow>' +
+    '      <m:mo>/</m:mo>' +
+    '      <xsl:copy-of select="*[3]"/>' +
+    '      <m:mo>\</m:mo>' +
+    '      <xsl:copy-of select="*[2]"/>' +
+    '     </m:msrow>' +
+    '    </xsl:when>' +
+    '    <xsl:when test="@longdivstyle=\':right=right\'">' +
+    '     <m:msrow>' +
+    '      <xsl:copy-of select="*[3]"/>' +
+    '      <m:mo>:</m:mo>' +
+    '      <xsl:copy-of select="*[1]"/>' +
+    '      <m:mo>=</m:mo>' +
+    '      <xsl:copy-of select="*[2]"/>' +
+    '     </m:msrow>' +
+    '    </xsl:when>' +
+    '    <xsl:when test="@longdivstyle=\'stackedrightright\'' +
+    '		    or @longdivstyle=\'mediumstackedrightright\'' +
+    '		    or @longdivstyle=\'shortstackedrightright\'' +
+    '		    or @longdivstyle=\'stackedleftleft\'' +
+    '		    ">' +
+    '     <xsl:attribute name="align">top</xsl:attribute>' +
+    '     <xsl:copy-of select="*[3]"/>' +
+    '    </xsl:when>' +
+    '    <xsl:when test="@longdivstyle=\'stackedleftlinetop\'">' +
+    '     <xsl:copy-of select="*[2]"/>' +
+    '     <m:msline length="{string-length(*[3])-1}"/>' +
+    '     <m:msrow>' +
+    '      <m:mrow>' +
+    '     <m:menclose notation="bottom right">' +
+    '      <xsl:copy-of select="*[1]"/>' +
+    '     </m:menclose>' +
+    '      </m:mrow>' +
+    '      <xsl:copy-of select="*[3]"/>' +
+    '     </m:msrow>' +
+    '    </xsl:when>' +
+    '    <xsl:when test="@longdivstyle=\'righttop\'">' +
+    '     <xsl:copy-of select="*[2]"/>' +
+    '     <m:msline length="{string-length(*[3])}"/>' +
+    '     <m:msrow>' +
+    '      <xsl:copy-of select="*[3]"/>' +
+    '      <m:menclose notation="top left bottom">' +
+    '       <xsl:copy-of select="*[1]"/></m:menclose>' +
+    '     </m:msrow>' +
+    '    </xsl:when>' +
+    '    <xsl:otherwise>' +
+    '     <xsl:copy-of select="*[2]"/>' +
+    '     <m:msline length="{string-length(*[3])}"/>' +
+    '     <m:msrow>' +
+    '      <m:mrow><xsl:copy-of select="*[1]"/></m:mrow>' +
+    '      <m:mo>)</m:mo>' +
+    '      <xsl:copy-of select="*[3]"/>' +
+    '     </m:msrow>' +
+    '    </xsl:otherwise>' +
+    '   </xsl:choose>' +
+    '   <xsl:copy-of select="*[position()&gt;3]"/>' +
+    '  </m:mstack>' +
+    ' </xsl:variable>' +
+    ' <xsl:choose>' +
+    '  <xsl:when test="@longdivstyle=\'stackedrightright\'">' +
+    '   <m:menclose notation="right">' +
+    '    <xsl:apply-templates select="c:node-set($ms)"/>' +
+    '   </m:menclose>' +
+    '   <m:mtable align="top">' +
+    '    <m:mtr>' +
+    '     <m:menclose notation="bottom">' +
+    '      <xsl:copy-of select="*[1]"/>' +
+    '     </m:menclose>' +
+    '    </m:mtr>' +
+    '    <m:mtr>' +
+    '     <mtd><xsl:copy-of select="*[2]"/></mtd>' +
+    '    </m:mtr>' +
+    '   </m:mtable>' +
+    '  </xsl:when>' +
+    '    <xsl:when test="@longdivstyle=\'mediumstackedrightright\'">' +
+    '    <xsl:apply-templates select="c:node-set($ms)"/>' +
+    '   <m:menclose notation="left">' +
+    '   <m:mtable align="top">' +
+    '    <m:mtr>' +
+    '     <m:menclose notation="bottom">' +
+    '      <xsl:copy-of select="*[1]"/>' +
+    '     </m:menclose>' +
+    '    </m:mtr>' +
+    '    <m:mtr>' +
+    '     <mtd><xsl:copy-of select="*[2]"/></mtd>' +
+    '    </m:mtr>' +
+    '   </m:mtable>' +
+    '   </m:menclose>' +
+    '  </xsl:when>' +
+    '  <xsl:when test="@longdivstyle=\'shortstackedrightright\'">' +
+    '    <xsl:apply-templates select="c:node-set($ms)"/>' +
+    '   <m:mtable align="top">' +
+    '    <m:mtr>' +
+    '     <m:menclose notation="left bottom">' +
+    '      <xsl:copy-of select="*[1]"/>' +
+    '     </m:menclose>' +
+    '    </m:mtr>' +
+    '    <m:mtr>' +
+    '     <mtd><xsl:copy-of select="*[2]"/></mtd>' +
+    '    </m:mtr>' +
+    '   </m:mtable>' +
+    '  </xsl:when>' +
+    '  <xsl:when test="@longdivstyle=\'stackedleftleft\'">' +
+    '   <m:mtable align="top">' +
+    '    <m:mtr>' +
+    '     <m:menclose notation="bottom">' +
+    '      <xsl:copy-of select="*[1]"/>' +
+    '     </m:menclose>' +
+    '    </m:mtr>' +
+    '    <m:mtr>' +
+    '     <mtd><xsl:copy-of select="*[2]"/></mtd>' +
+    '    </m:mtr>' +
+    '   </m:mtable>' +
+    '   <m:menclose notation="left">' +
+    '    <xsl:apply-templates select="c:node-set($ms)"/>' +
+    '   </m:menclose>' +
+    '  </xsl:when>' +
+    '  <xsl:otherwise>' +
+    '   <xsl:apply-templates select="c:node-set($ms)"/>' +
+    '  </xsl:otherwise>' +
+    ' </xsl:choose>' +
+    '</xsl:template>' +
+    '<xsl:template match="m:menclose[@notation=\'madruwb\']" mode="rtl">' +
+    ' <m:menclose notation="bottom right">' +
+    '  <xsl:apply-templates mode="rtl"/>' +
+    ' </m:menclose>' +
+    '</xsl:template></xsl:stylesheet>';
+
   /*
    *  End of mml3mj.xsl material.
    */
-  
+
   var mml3;
   if (window.XSLTProcessor) {
     // standard method: just use an XSLTProcessor and parse the stylesheet

From bbdbe19eda28f709c1afc9c41813598e933a7d53 Mon Sep 17 00:00:00 2001
From: Peter Krautzberger <p.krautzberger@gmail.com>
Date: Wed, 9 Sep 2015 17:33:59 +0200
Subject: [PATCH 4/6] update mml3.js

Extend Microsoft Edge workaround to Internet Explorer.
---
 unpacked/extensions/MathML/mml3.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unpacked/extensions/MathML/mml3.js b/unpacked/extensions/MathML/mml3.js
index 78678cd3d..f14e3bff9 100644
--- a/unpacked/extensions/MathML/mml3.js
+++ b/unpacked/extensions/MathML/mml3.js
@@ -80,7 +80,7 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
    */
   var BROWSER = MathJax.Hub.Browser;
   var exslt = '';
-  if (BROWSER.isMsEdge) {
+  if (BROWSER.isMsEdge || BROWSER.isMSIE) {
     exslt = 'urn:schemas-microsoft-com:xslt'
   } else {
     exslt = 'http://exslt.org/common';

From e172b049280b268680fa21b32c6384965f0d67b4 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Sat, 12 Sep 2015 13:23:29 -0400
Subject: [PATCH 5/6] Use less-aggressive CSS for ltr and inline-block, and do
 Edge check within the extension.

---
 unpacked/MathJax.js                |  1 -
 unpacked/extensions/MathML/mml3.js | 13 +++++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index a8b6dbeb3..30ce40297 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -3090,7 +3090,6 @@ MathJax.Hub.Startup = {
     isMac:       (navigator.platform.substr(0,3) === "Mac"),
     isPC:        (navigator.platform.substr(0,3) === "Win"),
     isMSIE:      ("ActiveXObject" in window && "clipboardData" in window),
-    isMsEdge:    (!!AGENT.match(/Edge\//)),
     isFirefox:   (!!AGENT.match(/Gecko\//) && !AGENT.match(/like Gecko/)),
     isSafari:    (!!AGENT.match(/ (Apple)?WebKit\//) && !AGENT.match(/ like iPhone /) &&
                      (!window.chrome || window.chrome.loadTimes == null)),
diff --git a/unpacked/extensions/MathML/mml3.js b/unpacked/extensions/MathML/mml3.js
index f14e3bff9..27eac324e 100644
--- a/unpacked/extensions/MathML/mml3.js
+++ b/unpacked/extensions/MathML/mml3.js
@@ -80,7 +80,7 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
    */
   var BROWSER = MathJax.Hub.Browser;
   var exslt = '';
-  if (BROWSER.isMsEdge || BROWSER.isMSIE) {
+  if (!!navigator.userAgent.match(/ Edge\//) || BROWSER.isMSIE) {
     exslt = 'urn:schemas-microsoft-com:xslt'
   } else {
     exslt = 'http://exslt.org/common';
@@ -767,7 +767,16 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
   }
   
   // Tweak CSS to avoid some browsers rearranging HTML output
-  MathJax.Ajax.Styles(".MathJax span { direction: ltr !important; display: inline-block !important;}");
+  MathJax.Ajax.Styles({
+    ".MathJax .mi, .MathJax .mo, .MathJax .mn, .MathJax .mtext": {
+      direction: "ltr",
+      display: "inline-block"
+    },
+    ".MathJax .ms, .MathJax .mspace, .MathJax .mglyph": {
+      direction: "ltr",
+      display: "inline-block"
+    }
+  });
 
   MathJax.Hub.Startup.signal.Post("MathML mml3.js Ready");
 });

From 00af8c161ef8cad47c919691e499e30779c176a9 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Mon, 14 Sep 2015 06:57:01 -0400
Subject: [PATCH 6/6] Use isEdge for MSEdge detection

---
 unpacked/extensions/MathML/mml3.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unpacked/extensions/MathML/mml3.js b/unpacked/extensions/MathML/mml3.js
index 27eac324e..90a98f59b 100644
--- a/unpacked/extensions/MathML/mml3.js
+++ b/unpacked/extensions/MathML/mml3.js
@@ -80,7 +80,7 @@ MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
    */
   var BROWSER = MathJax.Hub.Browser;
   var exslt = '';
-  if (!!navigator.userAgent.match(/ Edge\//) || BROWSER.isMSIE) {
+  if (BROWSER.isEdge || BROWSER.isMSIE) {
     exslt = 'urn:schemas-microsoft-com:xslt'
   } else {
     exslt = 'http://exslt.org/common';