array “math” cells don't work properly #983
Description
With $/$
Compiling the following document:
\DocumentMetadata{lang=en, tagging=on}
\tagpdfsetup{math/mathml/luamml/load=true}
\documentclass{article}
\begin{document}
\begin{tabular}{>{$}r<{$}}
math
\end{tabular}
\end{document}with LuaLaTeX (both LaTeX2e <2025-11-01> pre-release-1 (develop 2025-8-21 branch) and LaTeX2e <2025-06-01> patch level 1) gives the following warning:
WARNING: mathml missing for hash C52C89C3D9346F959A8BE919D739B71A
====>grabbed math=macro:->math
With lualatex, the -luamml-mathml.html file contains:
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<div>
<h2>\mml 1</h2>
<p>$math$</p>
<p>C52C89C3D9346F959A8BE919D739B71A-INNER</p>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<mi>𝑚</mi>
<mi>𝑎</mi>
<mi>𝑡</mi>
<mi mathvariant="normal">ℎ</mi>
</math>
</div>
</html>while with lualatex-dev, the -luamml-mathml.html file contains:
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
</html>Related to #237.
With \(/\)
Compiling the following document:
\DocumentMetadata{lang=en, tagging=on}
\tagpdfsetup{math/mathml/luamml/load=true}
\documentclass{article}
\begin{document}
\begin{tabular}{>{\(}r<{\)}}
math
\end{tabular}
\end{document}with lualatex and lualatex-dev gives the following error:
Runaway argument?
\ignorespaces math \end {tabular} \end {document}
! File ended while scanning use of \__math_grab_inline:w.
<inserted text>
\par