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authorKarl Berry <karl@freefriends.org>2012-02-06 00:47:46 +0000
committerKarl Berry <karl@freefriends.org>2012-02-06 00:47:46 +0000
commitf2fb432b14a3c467c6ddfee4a19874fea886307d (patch)
tree4fbba0fc79f546e17e07adbb3db78860e4d39ed8 /Master/texmf-dist/doc/latex/einfuehrung/09-07-62.ltx
parent27d1d1646fa5dc2daba1e09c2d2175c211d93def (diff)
new examples from (voss) german book einfuehrung (2feb12)
git-svn-id: svn://tug.org/texlive/trunk@25301 c570f23f-e606-0410-a88d-b1316a301751
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+%%
+%% Ein Beispiel der DANTE-Edition
+%%
+%% Beispiel 09-07-62 auf Seite 469.
+%%
+%% 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.
+%%
+%%
+%% ====
+% Show page(s) 1
+%%
+\documentclass[]{exaarticle}
+\pagestyle{empty}
+\setlength\textwidth{352.81416pt}
+\usepackage[utf8]{inputenc}
+\AtBeginDocument{\setlength\parindent{0pt}}
+
+\usepackage{amsmath}
+\makeatletter
+\newcommand\xLongLeftRightArrow[2][]{\ext@arrow 0055{\LongLeftRightArrowfill@}{#1}{#2}}
+\def\LongLeftRightArrowfill@{\arrowfill@\Leftarrow\Relbar\Rightarrow}
+\newcommand\xlongleftrightarrow[2][]{\ext@arrow 0055{\longleftrightarrowfill@}{#1}{#2}}
+\def\longleftrightarrowfill@{\arrowfill@\leftarrow\relbar\rightarrow}
+\makeatother
+
+\begin{document}
+$\Leftarrow\Relbar\Rightarrow$
+$\Leftarrow\mkern-3mu\Relbar\mkern-3mu\Rightarrow$
+$\xLongLeftRightArrow[\text{UUU}]{\text{OOOOOOO}}$
+$\xlongleftrightarrow[y=f(x,v,w)]{x=f(w)}$
+\end{document}