texmath-0.12.5: test/writer/tex/mtableAgroupalign.test
<<< native
[ EArray [ AlignCenter ] [ [ [ EIdentifier "x" ] ] ] ]
>>> tex
\begin{matrix}
x \\
\end{matrix}
<<< native
[ EArray [ AlignCenter ] [ [ [ EIdentifier "x" ] ] ] ]
>>> tex
\begin{matrix}
x \\
\end{matrix}