%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example 3-5-19 on page 190.
%%
%% Copyright (C) 2004 Frank Mittelbach, Michel Goossens,
%%    Johannes Braams, David Carlisle, and Chris Rowley
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{183.0pt}

\setcounter{page}{1}                      % we start at the beginning
\addtolength\textwidth{-32pt}   % account for change bars in printing

\StartShownPreambleCommands
\usepackage{changebar}
\StopShownPreambleCommands
\begin{document}
\cbstart
This is the text in the first paragraph.
This is the text in the first paragraph.\cbend

This is the text in the second paragraph.
\cbdelete
This is the text in the second paragraph.

\setcounter{changebargrey}{35}
\begin{changebar}[4pt]
This is paragraph three. \par
This is paragraph four.
\end{changebar}
\end{document}