texmath-0.6.7: tests/writers/mfenced-07.tex
\left(\begin{array}{c}
{U} \\
{V} \\
\end{array}\right)=\left(\begin{array}{c}
{U} \\
{V} \\
\end{array}\right)\left(\begin{array}{c}
{U} \\
{V} \\
\end{array}\right)=\left(\begin{array}{c}
{U} \\
{V} \\
\end{array}\right)