texmath-0.6.7: tests/writers/greek-bold.tex
\begin{array}{l}
\mathrm{\mathbf{\Gamma}\ \mathbf{\Delta}\ \mathbf{\Theta}\ \mathbf{\Lambda}\ \mathbf{\Xi}\ \mathbf{\Pi}\ \mathbf{\Sigma}\ \mathbf{\Upsilon}\ \mathbf{\Phi}\ \mathbf{\Psi}\ \mathbf{\Omega}\ } \\
\mathrm{} \\
\end{array}