%%
%% A DANTE-Edition example
%%
%%
%% 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}
\SpecialCoor
\begin{document}
\begin{pspicture}(3,3)
\cnode(1,3){4pt}{A}
\rput[B](0,0){\Rnode[vref=20pt]{B}{\Huge A}}
\rput[B](2,0){\Rnode[vref=20pt]{C}{\Huge a}}
\psset{angleA=90,nodesepB=4pt}
\pccurve[angleB=-135]{<-}(B)(A)
\pccurve[angleB=-45]{<-}(C)(A)
\end{pspicture}
\end{document}
