%%
%% The LaTeX Companion, 3ed
%%
%% Example 3-4-18 on page I-190 in "ulem --- Emphasize and copy-edit via underline".
%%
%% 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{159.0pt}

%StartShownPreambleCommands
\usepackage{ulem}
%StopShownPreambleCommands

\begin{document}
You can have \uline{single} or \uuline{double
  under\-lining}, \uwave{a wavy underline},
\sout{strike out}, or \xout{cross out} text or use
\dashuline{dashes} or \dotuline{dots}.
\end{document}