%%
%% Ein Beispiel der DANTE-Edition
%%
%% 1. Auflage
%%
%%
%% Copyright (C) 2014 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.
%%
%%
%% ====
\nopagenumbers\tt
%StartShownPreambleCommands
\def\lua{%
\bgroup
\catcode`\{=12 \catcode`\}=12 \catcode`\^^M=12 \catcode`\#=12 \catcode`\~=12
\catcode`\%=12 \luacode}
\bgroup
\catcode`\^^M=12 % lokal halten
\long\gdef\luacode#1^^M#2\endlua{\directlua{#2}\egroup}%
\egroup
%StopShownPreambleCommands
\relax
\lua
local A=3.001 Sim="~"
local B=4 No="#"
local L="{" R="}"
tex.print("$a^2+b^2$"..Sim..(A^2+B^2)..L.."Pythagoras"..R..No,Sim)
\endlua\par
Ende
\bye