\documentclass[titlepage]{article}

\usepackage{listings}
\usepackage{clean}
\usepackage{spl}
\usepackage[a4paper]{geometry}

\title{SPLC}
\author{Pim Jager\and Mart Lubbers}
\date{\today}

\lstset{%
	basicstyle=\ttfamily\footnotesize,
	breaklines
}

\begin{document}
\maketitle
\input{pars.tex}

\input{sem.tex}

\input{gen.tex}

\input{ext.tex}

\end{document}
