%&latex \documentclass{article} \usepackage[upright]{fourier} \begin{document} % \gdef\mpxshipout{\shipout\hbox\bgroup% \setbox0=\hbox\bgroup}% \gdef\stopmpxshipout{\egroup \dimen0=\ht0 \advance\dimen0\dp0 \dimen1=\ht0 \dimen2=\dp0 \setbox0=\hbox\bgroup \box0 \ifnum\dimen0>0 \vrule width1sp height\dimen1 depth\dimen2 \else \vrule width1sp height1sp depth0sp\relax \fi\egroup \ht0=0pt \dp0=0pt \box0 \egroup} \mpxshipout% line 39 figure016.mp A\stopmpxshipout \mpxshipout% line 40 figure016.mp B\stopmpxshipout \mpxshipout% line 41 figure016.mp C\stopmpxshipout \mpxshipout% line 42 figure016.mp D\stopmpxshipout \mpxshipout% line 43 figure016.mp E\stopmpxshipout \mpxshipout% line 44 figure016.mp F\stopmpxshipout \mpxshipout% line 45 figure016.mp G\stopmpxshipout \mpxshipout% line 46 figure016.mp H\stopmpxshipout \mpxshipout% line 47 figure016.mp I\stopmpxshipout \mpxshipout% line 48 figure016.mp $\ve{d}$\stopmpxshipout \mpxshipout% line 49 figure016.mp $\ve{d}$\stopmpxshipout \mpxshipout% line 50 figure016.mp $\ve{d}$\stopmpxshipout \end{document}