%%
%% The LaTeX Companion, 3ed
%%
%% Example 11-8-10 on page II-220 in "Relation symbols".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{87.0pt}

  \setlength\parindent{0pt}

%StartShownPreambleCommands
\usepackage[new]{old-arrows}
%StopShownPreambleCommands

\begin{document}
$ \gets\    \to \   \downarrow\    \searrow\    \hookrightarrow\
  \swarrow\         \updownarrow\    \longmapsto    $   \\[6pt]
$\vargets\ \varto\  \vardownarrow\ \varsearrow\ \varhookrightarrow\
 \varswarrow\       \varupdownarrow\ \varlongmapsto $
\end{document}