texmath-0.6.7: tests/writers/mfrac-09.tex
\frac{9}{14} =\frac{9}{14} \genfrac{}{}{0.0mm}{}{\phantom{\genfrac{}{}{0.0mm}{}{\phantom{1}}{\phantom{2}} }}{\phantom{\genfrac{}{}{0.0mm}{}{\phantom{1}}{\phantom{2}} }} \frac{9}{14} =\frac{9}{14} \genfrac{}{}{0.0mm}{}{\phantom{\genfrac{}{}{0.0mm}{}{\phantom{1}}{\phantom{2}} }}{\phantom{\genfrac{}{}{0.0mm}{}{\phantom{1}}{\phantom{2}} }}