%%
%% The LaTeX Companion, 3ed
%%
%% Example 8-5-4 on page I-635 in "Basic objects".
%%
%% 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{111.0pt}

%StartShownPreambleCommands
\usepackage{tikz}
%StopShownPreambleCommands

\begin{document}
\tikz{\draw[->] (0,0)--(1,1)--++(0,0.5)--++(0.5,0)--++(0,-0.5);}
\tikz{\draw[->] (0,0)--(1,1)--+(0,0.5)--+(0.5,0)--+(0,-0.5);}

\end{document}