% To produce proof sheets from MetaPost output:
% tex mproof <MetaPost output file names>

\input epsf
\font\textt=cmtex10 \textt
\def\okbreak{\vfil\penalty2000\vfilneg}

\def\endit{\\}
\def\munch#1 {\def\next{#1}\ifx\next\endit\endit
  \else#1$$\epsfbox{#1}$$\par\okbreak\fi\munch}

\def\\{\let\munch=\relax\def\\{}}

\everypar{\everypar{}\munchline}

\obeylines\def\munchline#1
{\catcode`\^^M=5 \munch#1\\ \vfill\end}%
