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How to use rowcount, rownum, colcount, and colnum variables in hooks #556
Description
I would like to use these variables to create a custom TableCommand. How do I access these variables? Please see MWE below.
\documentclass{scrartcl}
\usepackage{luacode}
\usepackage{tabularray}
\UseTblrLibrary{hook}
\AddToHook{tabularray/cell/before}{-}
\AddToHook{tabularray/cell/after}{-}
\begin{document}
\begin{tblr}{|l|l|l|}
rownum, colnum & rownum, colnum & rownum, colnum\\
\end{tblr}
\end{document}
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