%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example 2-4-5 on page 72.
%%
%% 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{180.0pt}
\StartShownPreambleCommands
\usepackage{varioref}
\labelformat{section}{section~#1}
\labelformat{equation}{equation~(#1)}
\StopShownPreambleCommands
\begin{document}
\section{An example}\label{sec}
\Ref{sec} shows the use of the \verb=\labelformat=
declaration with a reference to \ref{eq}.
\begin{equation} a = b \label{eq} \end{equation}
\end{document}
