%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 5-3-4 on page 222.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  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.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{135.83385pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pstricks}
\StopShownPreambleCommands
\begin{document}
\rule{20pt}{.1pt}gg%
\begin{pspicture}(-0.25,-0.3)(0.25,0.25)
  \psline{<->}(-0.25,0)(0.25,0)
\end{pspicture}gg\rule{20pt}{.1pt}gg%
\begin{pspicture}[shift=-0.3\psyunit](-0.25,-0.3)(0.25,0.25)
  \psline{<->}(-0.25,0)(0.25,0)
\end{pspicture}gg\rule{20pt}{.1pt}
\end{document}
