%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  2. Auflage
%% 
%%  Beispiel 03-03-4 auf Seite 65.
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%%  Copyright (C) 2016 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
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%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{169.16928pt}
\usepackage[utf8]{inputenc}
%StartShownPreambleCommands
\newsavebox\CBox \sbox\CBox{gÄ}
%StopShownPreambleCommands
\begin{document}
g\rule[-\dp\CBox]{5mm}{0.4pt}\rule{5mm}{0.4pt}%
Ä\rule[\ht\CBox]{1cm}{0.4pt}%
\sbox\CBox{gÄ\rule{0pt}{1cm}}% keine Breite
\rule{0.4pt}{1cm}Ä\rule[\ht\CBox]{1cm}{0.4pt}
\end{document}