%%
%% A DANTE-Edition example
%%
%% Example 04-02-1 on page 52.
%%
%% Copyright (C) 2011 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See
http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{177.70511pt}
\setlength\parindent{0pt}
\usepackage{pstricks}
\begin{document}
\begin{pspicture}[showgrid](2,2)
\psline*[linecolor=red](0,1)(1,2)(1,1)
\psline[linecolor=blue](1,0)(1,1)(2,1)(1,0)
\end{pspicture}
\end{document}
