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-rw-r--r--info/examples/Math/06-15-2.ltx16
1 files changed, 6 insertions, 10 deletions
diff --git a/info/examples/Math/06-15-2.ltx b/info/examples/Math/06-15-2.ltx
index 63b879aa2f..ce2241d954 100644
--- a/info/examples/Math/06-15-2.ltx
+++ b/info/examples/Math/06-15-2.ltx
@@ -1,29 +1,25 @@
%%
%% Ein Beispiel der DANTE-Edition
%% Mathematiksatz mit LaTeX
-%% 2. Auflage
-%%
-%% Beispiel 06-15-2 auf Seite 127.
-%%
-%% Copyright (C) 2012 Herbert Voss
+%% 3. Auflage
+%% Beispiel 06-15-2 auf Seite 126.
+%% Copyright (C) 2018 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}
+\documentclass[10pt]{screxa}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\usepackage[utf8]{inputenc}
\AtBeginDocument{\setlength\parindent{0pt}}
-\StartShownPreambleCommands
+%StartShownPreambleCommands
\usepackage{amsmath}
\makeatletter
\newcommand\xLongLeftRightArrow[2][]{\ext@arrow 0055{\LongLeftRightArrowfill@}{#1}{#2}}
@@ -31,7 +27,7 @@
\newcommand\xlongleftrightarrow[2][]{\ext@arrow 0055{\longleftrightarrowfill@}{#1}{#2}}
\def\longleftrightarrowfill@{\arrowfill@\leftarrow\relbar\rightarrow}
\makeatother
-\StopShownPreambleCommands
+%StopShownPreambleCommands
\begin{document}
$\Leftarrow\Relbar\Rightarrow$
$\Leftarrow\mkern-3mu\Relbar\mkern-3mu\Rightarrow$