texmath-0.13.3.4: test/writer/starmath/brace_both_scripts.test
<<< tex
\underbrace{x}_{a}^2+\overbrace{y}_{b}^{c}
>>> starmath
{x underbrace a} csup {2} + {y overbrace c} csub {b}
<<< tex
\underbrace{x}_{a}^2+\overbrace{y}_{b}^{c}
>>> starmath
{x underbrace a} csup {2} + {y overbrace c} csub {b}