%% 
%%  A DANTE-Edition example
%% 
%%  Example 16-04-19 on page 248.
%% 
%%  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,pst-node}

\begin{document}
\begin{pspicture}(4,2)
 \rput[tl](0,2){\rnode{A}{\psframebox{node A}}}
 \rput[br](4,0){\ovalnode{B}{node B}}
 \ncangles[angleA=-90,angleB=90,armB=.25cm]{A}{B}
\end{pspicture}
\end{document}
