%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  1. Auflage
%% 
%% 
%%  Copyright (C) 2013 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[]{examinimal}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\begin{document}
\directlua{local a=3; local b=node.new(37)
  tex.print(tostring(node.is_node(a))..", "..tostring(node.is_node(b)))}
\end{document}
