%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example 7-3-1 on page 338.
%%
%% 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}

\StartShownPreambleCommands

\StopShownPreambleCommands
\begin{document}
Some words in this sentence are
\begin{bfseries}typeset in bold letters.

The bold typeface\end{bfseries} continues here.
\end{document}