\documentclass[a4paper,11pt]{book} \usepackage{verbatim} \newcommand{\kw}[1]{\texttt{#1}} \newcommand{\inlinecode}[1]{\texttt{#1}} \newcommand{\flow}[0]{\texttt{flow}} \newcommand{\eclipse}[0]{\texttt{Eclipse}} \newcommand{\path}[1]{\texttt{#1}} \newenvironment{deck}[0]{\verbatim}{\endverbatim} \newenvironment{code}[0]{\verbatim}{\endverbatim} \begin{document} \begin{titlepage} \begin{center} \Huge \textbf{Technical manual} \end{center} \end{titlepage} \tableofcontents \input{udq_actionx/udq} \input{udq_actionx/actionx} \end{document}