%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  1. Auflage
%% 
%%  Beispiel 10-07-30 auf Seite 544.
%% 
%%  Copyright (C) 2012 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.
%% 
%% 
%% ==xindy -C utf8 -I latex -M myModuleI== 
% Show page(s) 1,2,3
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{113.60472pt}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[ngerman]{babel}
\setlength\parindent{0pt}
\usepackage[paper=a7,pagesize,DIV15]{typearea}
\usepackage{filecontents,multicol}
\begin{filecontents*}{myModuleI.xdy}
(require "tex/inputenc/latin.xdy")
(require "texindy.xdy")
(require "page-ranges.xdy")
(require "book-order.xdy")
(require "rules/isolatin1-tolower.xdy")
(require "lang/german/duden.xdy")
(use-rule-set :run 0 :rule-set ("isolatin1-tolower"))
(markup-locclass-list :open "\dotfill{}") ; Überschreiben
(define-letter-group "a--d" :prefixes ("a" "b" "c" "d") )
(define-letter-group "e--g" :after "a--d" :prefixes ("e" "f" "g") )
(define-letter-group "h--k" :after "e--g" :prefixes ("h" "i" "j" "k"))
(define-letter-group "l--n" :after "h--k" :prefixes ("l" "m" "n"        ))
(define-letter-group "o--r" :after "l--n" :prefixes ("o" "p" "q" "r"))
(define-letter-group "s--v" :after "o--r" :prefixes ("s" "t" "u" "v"))
(define-letter-group "w--z" :after "s--v" :prefixes ("w" "x" "y" "z"))
(define-letter-group "Zahlen"  :before "a--d"
:prefixes ("0" "1" "2" "3" "4" "5" "6" "7" "8" "9") )
(markup-letter-group :open-head "~n~n  \textbf{" :close-head "}~n"
                     :capitalize)
\end{filecontents*}
\StartShownPreambleCommands
\usepackage[makeidx]{hvindex}
\newcommand*\lettergroupDefault[1]{\lettergroup{Symbole}}
% xindy -C utf8 -I latex -M myModuleI datei.idx
\StopShownPreambleCommands
\begin{document}
{\footnotesize\printindex}     \newpage  foo
\index{Aal}   \index{Berg}\index{Cäsar} \index{Donau}     \index{Emil}\index{Flora}
\index{Garten}\index{Ober}\index{Zucker}\index{Österreich}\index{klein}\index{groß}
\input{data/listen/IndexTextDemo}
\index{"@}\index{.@. (Punkt)}\index{"!}\index{"|}\index{\#}\index{$@\textdollar}
\end{document}