%%
%% The LaTeX Companion, 3ed
%%
%% Example 4-2-5 on page I-299 in "newverbs --- Defining \protect \nxLcs  {verb} variants as needed".
%%
%% 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{138.0pt}

  \usepackage{microtype}  % improve h&j in example

%StartShownPreambleCommands
\usepackage{xcolor,newverbs}
\newverbcommand\cverb{\color{blue}}{} % explained below
%StopShownPreambleCommands

\begin{document}
By default the package provides \qverb=\qverb= and
\fverb=\fverb= ready for use. We have added \cverb=\cverb=.
\end{document}

.
