<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  A DANTE-Edition example
%% 
%%  Example 10-03-1 on page 114.
%% 
%%  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{pst-node}

\begin{document}
\begin{pspicture}(-0.25,-0.25)(3.25,0.5)
  \psset{nodesep=3pt,shortput=nab}
  \cnode(0,0){0.5cm}{A}\rput(0,0){$x_1$}
  \cnode(3,0){0.5cm}{B}\rput(3,0){$x_{n-1}$}
  \ncarc[arcangle=40]{-&gt;}{A}{B}^{$c(x_{n-1})$}
\end{pspicture}
\end{document}
</pre></body></html>