%% 
%%  A DANTE-Edition example
%% 
%%  Example 16-02-11 on page 231.
%% 
%%  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{153.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-node}

\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}\par
\begin{pspicture}(3,2)
 \rput[bl](0,0){\rnode{C}{C}}
 \rput[tr](3,2){\rnode{D}{D}}
 \ncarcbox[nodesep=5pt,linearc=0.3,arcangle=45,
  boxsize=0.25cm,linestyle=dashed]{C}{D}
\end{pspicture}
\ncarcbox[nodesep=5pt,linearc=0.3,arcangle=45,
  boxsize=0.5cm,linestyle=dotted]{A}{D}
\end{document}
