%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2010 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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{166.324pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-node}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(3,2)
  \rput[bl](0,0){\rnode{A}{A}}
  \rput[tr](3,2){\rnode{B}{B}} \ncbox{A}{B}
\end{pspicture}

\begin{pspicture}(3,3)
  \rput[bl](0,0){\rnode{A}{A}}
  \rput[tr](3,3){\rnode{B}{B}}
  \ncarcbox[nodesep=5pt,linearc=0.3,
    linestyle=dashed,boxsize=0.25cm,
    arcangle=45]{A}{B}
\end{pspicture}
\end{document}