<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%%
%% The LaTeX Companion, 2ed (second printing August 2004)
%%
%% Example A-3-3 on page 873.
%%
%% 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{ttctexareport}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{111.0pt}
\setcounter{chapter}{1}
\setcounter{section}{3}
% provide some values for the example:

\StartShownPreambleCommands
\usepackage{ifthen}
\newcommand\toEng[1]{\arabic{#1}\textsuperscript{%
 \ifthenelse{\value{#1}=1}{st}{%
  \ifthenelse{\value{#1}=2}{nd}{%
   \ifthenelse{\value{#1}=3}{rd}{%
    \ifthenelse{\value{#1}&lt;20}{th}}%
                              {\typeout{Value too high}}}}}}
\StopShownPreambleCommands
\begin{document}
This is the \toEng{section} section in the \toEng{chapter}
appendix.
\end{document}
</pre></body></html>