%%
%% The LaTeX Companion, 3ed
%%
%% Example 3-4-17 on page I-189 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{183.0pt}
\sloppy
%StartShownPreambleCommands
\usepackage{ulem}
%StopShownPreambleCommands

\begin{document}
Advice from Robert Bringhurst [7]:
\emph{Use the \emph{virgule} with words
  and dates, the \emph{solidus} with
  split-level fractions.}
\end{document}