%%
%% The LaTeX Companion, 3ed
%%
%% Example 4-2-43 on page I-322 in "Extension to inline verbatim by fvextra".
%%
%% 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{207.0pt}
\setlength\parindent{0pt}
\setlength\marginparwidth{28pt}
\addtolength\textwidth{-\marginparwidth} % make room on the page
\addtolength\textwidth{-\marginparsep} % in the book example
% small headings for the example
\makeatletter
\renewcommand\section{\@startsection{section}{1}{\z@}%
{-1.25ex \@plus-1ex \@minus-.2ex}%
{.5ex}%
{\normalfont\large\bfseries}}
\renewcommand\subsection{\@startsection {subsection}{2}{\z@}%
{-1.ex \@plus -.5ex \@minus -.2ex}%
{.3ex}%
{\normalfont\bfseries}}
\makeatother
\usepackage{microtype} % to improve h&j in example
%StartShownPreambleCommands
\usepackage{fvextra}
%StopShownPreambleCommands
\begin{document}
\tableofcontents \medskip
\section{\EscVerb*{Space \\danger \ \{\%}}
\EscVerb{\\EscVerb*{...}} is not dangerous
and can\marginpar{\EscVerb[fontsize=\tiny]
{No \\danger \#}}
be used anywhere.
\subsection{\Verb*{Space \danger {}}}
And this works with limitations in
\textsf{fvextra}.
\end{document}
