%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example 7-7-1 on page 383.
%%
%% 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
\usepackage{eco}
\StopShownPreambleCommands
\begin{document}
In 1996 Sebastian developed fonts producing
old-style numerals in text but lining numerals
in math. So do not write ``the value can be 1
or $-1$'', as both numbers should be lining
numerals. In text lining numerals can be
obtained as well: \newstylenums{1996}.
\end{document}