%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example 8-8-3 on page 509.
%%
%% 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{111.0pt}
%%
\typeout{This example requires commercial fonts that are not provided^^J%
         with a free LaTeX installation but must be obtained separately.}
%%
\StartShownPreambleCommands
\DeclareMathAlphabet\mathscr{T1}{hlcw}{m}{it}
\StopShownPreambleCommands
\begin{document}
$A_B \neq \mathscr{A}_\mathscr{B} \neq \mathcal{A}_\mathcal{B}$
\end{document}
