<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\input plain.tex
\input pdftexconfig.tex
\input pdftexmagfix.tex

\ignoreprimitiveerror=1

\setbox0=\vbox{
  \hrule height 1pt
  \vskip 0pt minus 1fill
}
\setbox1=\vsplit0 to 5pt

\end
</pre></body></html>