% Definicia pre plainTeXovy \eqalign usposobena pre LaTeX
% --------------------------------------------
% 11. 5. 2003
% --------------------------------------------
%
% definicia z 'texmf\tex\latex\cjw\cjwplain.sty', Colin J. Wynne
% (balik Plain TeX Macros for LaTeX2e---CJW)
\def\m@th{\mathsurround=0pt }

\def\eqalign#1{\null\,\vcenter{\openup\jot\m@th
  \ialign{\strut\hfil$\displaystyle{##}$&$\displaystyle{{}##}$\hfil
      \crcr#1\crcr}}\,}