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%%
%% Ein Beispiel der DANTE-Edition
%%
%% 1. Auflage
%%
%% Beispiel 15-02-53 auf Seite 763.
%%
%% 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.
%%
%%
%% ====
verbatimtex
%%
\documentclass[]{article}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{textcomp}
\begin{document}
etex
% --- start of displayed preamble in the book ---
input metaobj;
% --- end of displayed preamble in the book ---
beginfig(1)
newCircle.Start("Start");newBox.Ende("Ende");
Start.c=origin; Ende.c=Start.c+(2cm,1cm);
ncline(Start)(Ende);
nccurve(Start)(Ende) "arrows(<-)", "angleA(90)",
"posA(nw)", "posB(w)";
nccurve(Ende)(Start) "arrows(<-)", "posA(e)",
"angleA(0)", "posB(e)", "angleB(180)";
drawObj(Start,Ende);
endfig;
end;
\end{document}
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