% headrule.sty
% Copyright (C) 1992 by GE XIANG YANG
% Version date 6/11/92
\catcode`@=11
\def\evenhead{}
\def\oddhead{}
\headheight=8truemm
% \footheight=0pt
\def\@evenhead{\pushziti
  \vbox{\hbox to\textwidth{\rlap{\tenrm\thepage}\hfil{\evenhead}\llap{}}
    \protect\vspace{2truemm}\relax
    \hrule depth0pt height0.15truemm width\textwidth
  }\popziti}
\def\@oddhead{\pushziti
  \vbox{\hbox to\textwidth{\rlap{}{\oddhead}\hfil\llap{\tenrm\thepage}}
    \protect\vspace{2truemm}\relax
    \hrule depth0pt height0.15truemm width\textwidth
  }\popziti}
\def\@evenfoot{}
\def\@oddfoot{}
\catcode`@=12
