texmath-0.6.7: tests/writers/mfracZcomp-16.tex
\mathrm{Inline\ floor,\ auto,\ normal\ line~}\left\lfloor \frac{{sin}{\theta }}{{M}} \right\rfloor \mathrm{~the\ end.}\mathrm{Inline\ floor,\ auto,\ normal\ line~}\left\lfloor \frac{{sin}{\theta }}{{M}} \right\rfloor \mathrm{~the\ end.}