%%
%% Ein Beispiel der DANTE-Edition
%% Mathematiksatz mit LaTeX
%% 3. Auflage
%% Beispiel 07-04-7 auf Seite 141.
%% 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[10pt]{examinimal-mathsymbols}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
%StartShownPreambleCommands
\usepackage{array,mathabx}
%StopShownPreambleCommands
\begin{document}
\renewcommand\arraystretch{1.1}
\begin{tabular}{@{}*{2}{r@{\kern3pt}l}r@{\kern3pt}l@{}l@{}}
\mathsymbol{nLeftarrow} \mathsymbol{nleftrightarrow} \mathsymbol{nrightarrow} \\
\mathsymbol{nleftarrow} \mathsymbol{nLeftrightarrow} \mathsymbol{nRightarrow}\\
\mathsymbol{barleftharpoon} \mathsymbol{leftharpoonup} \mathsymbol{rightleftharpoons} \\
\mathsymbol{barrightharpoon} \mathsymbol{leftleftharpoons} \mathsymbol{rightrightharpoons} \\
\mathsymbol{downdownharpoons} \mathsymbol{leftrightharpoon} \mathsymbol{updownharpoons} \\
\mathsymbol{downharpoonleft} \mathsymbol{leftrightharpoons} \mathsymbol{upharpoonleft} \\
\mathsymbol{downharpoonright} \mathsymbol{rightbarharpoon} \mathsymbol{upharpoonright} \\
\mathsymbol{downupharpoons} \mathsymbol{rightharpoondown} \mathsymbol{upupharpoons} \\
\mathsymbol{leftbarharpoon} \mathsymbol{rightharpoonup} \mathsymbol{leftharpoondown} \\
\mathsymbol{rightleftharpoon}
\end{tabular}
\end{document}
