%%% f1.mp -- do not edit, generated automatically by doku.tex
verbatimtex
\documentclass [12pt]{article}
\begin {document}
etex;
beginfig(1);
LaTeX_unitlength := 1.0pt;
w := 100*LaTeX_unitlength;
h := 140*LaTeX_unitlength;
     z0=(0,0);
     z1=-z3=(h/2,0);
     z2=-z4=(0,w/2);
     draw z1..z2..z3..z4..cycle;
     draw z1--z0--z2;
     label.top("a", .5[z0,z1]);
     label.lft("b", .5[z0,z2]);
     dotlabel.bot("(0,0)", z0);
   
endfig;
verbatimtex
\end{document}
etex;
%%% the end.
end.
endinput;
