<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">% widecenter.sty
\newenvironment{widecenter}{%
    \bgroup
    \@flushglue=0pt plus 1fil minus \textwidth
   \begin{center}
   }{\end{center}\egroup}
\endinput
</pre></body></html>