[tex4ht-commits] [SCM] tex4ht updated: r1180 - trunk/lit

[Michal Hoftich]

Author: michal_h21
Date: 2022-07-26 08:09:24 +0000 (Tue, 26 Jul 2022)
New Revision: 1180

Modified:
   trunk/lit/ChangeLog
   trunk/lit/tex4ht-mathml.tex
Log:
protect \sum and other commands to prevent fatal errors in sections

Modified: trunk/lit/ChangeLog
===================================================================
--- trunk/lit/ChangeLog	2022-07-25 20:40:57 UTC (rev 1179)
+++ trunk/lit/ChangeLog	2022-07-26 08:09:24 UTC (rev 1180)
@@ -1,3 +1,8 @@
+2022-07-26  Michal Hoftich  <michal.h21 at gmail.com>
+
+	* tex4ht-mathml.tex (mathml.4ht): protect \sum etc., in order to
+	work in sectioning commands.
+
 2022-07-25  Michal Hoftich  <michal.h21 at gmail.com>
 
 	* tex4ht-4ht.tex (biblatex.4ht): don't redefine \MakeUppercase and

Modified: trunk/lit/tex4ht-mathml.tex
===================================================================
--- trunk/lit/tex4ht-mathml.tex	2022-07-25 20:40:57 UTC (rev 1179)
+++ trunk/lit/tex4ht-mathml.tex	2022-07-26 08:09:24 UTC (rev 1180)
@@ -3503,7 +3503,7 @@
    \MathSymbol\mathop{#1}%
    \expandafter\def\csname #1:limits\endcsname{\expandafter
                     \:same \math:sym\mathop{#1}\limits}%
-   \expandafter\def\csname #1:nolimits\endcsname{\expandafter
+   \expandafter\ProvideDocumentCommand\csname #1:nolimits\endcsname{}{\expandafter
                   \:same \math:sym\mathop{#1}\nolimits}%
    \expandafter\edef\csname n:#1:\endcsname{\noexpand\ifDisplayMath
           \noexpand\expandafter \expandafter\noexpand \csname #1:limits\endcsname