pytha9.tex-p.tex

%&latex
\documentclass[12pt]{article}
\usepackage{t1enc}
\usepackage[frenchb]{babel}
\usepackage{multicol}
 
\catcode`\@=11
\def\Eqalign#1{\null\,\vcenter{\openup\jot\m@th\ialign{
\strut\hfil$\displaystyle{##}$&$\displaystyle{{}##}$\hfil
&&\quad\strut\hfil$\displaystyle{##}$&$\displaystyle{{}##}$
\hfil\crcr #1\crcr}}\,}
\catcode`\@=12
\pagestyle{empty}
\begin{document}
\input{pytha9.tex.tex}
\end{document}