%%
%% The LaTeX Companion, 3ed
%%
%% Example 1-3-3 on page I-17 in "Typographic conventions".
%%
%% 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{303.0pt}
%StartShownPreambleCommands
    \usepackage{ragged2e,kantlipsum}  \RaggedRight
%StopShownPreambleCommands

\begin{document}
    This is a wide line, whose input commands and output result cannot
    be shown nicely in two columns. \kant[1][1-3]
\end{document}