%%
%% The LaTeX Companion, 3ed
%%
%% Example 4-2-30 on page I-314 in "Line breaking within verbatim data".
%%
%% 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}


\addtolength\textwidth{-2pc}
%StartShownPreambleCommands
\usepackage{fvextra}
%StopShownPreambleCommands

\begin{document}
\begin{Verbatim}[frame=single,xrightmargin=4pc]
A long wide line of verbatim text!
\end{Verbatim}
\fvset{frame=single,breaklines} % change defaults
\begin{Verbatim}[xrightmargin=2pc]
A long wide line of verbatim text!
\end{Verbatim}
\begin{Verbatim}[breakanywhere]
A wide line with a-very-longish-verbatim-word!
\end{Verbatim}
\begin{Verbatim}[breakafter=-]
A wide line with a-very-longish-verbatim-word
and one-further-longish-word.
\end{Verbatim}
\end{document}