%!PS
%
% ZRCALO - print mirror pages
%
% Usage:
%   dvips -h zrcalo.pro file.dvi -o file.ps
% or
%   \documentclass[ ]{  }
%    \usepackage{zrcalo}
%    ....
%
userdict begin
%/bop-hook{hsize 25.4 div 72 mul 0 translate
 /bop-hook{595 0 translate
 -1 1 scale} def
end