\documentclass[11pt,a4paper]{article}
\usepackage[T1]{fontenc}
\usepackage{isabelle,isabellesym}
\usepackage{a4wide}
\usepackage{amsmath,amssymb}
\usepackage[english]{babel}
\usepackage[only,bigsqcap]{stmaryrd}
\usepackage{eufrak}
\usepackage{textcomp}

% this should be the last package used
\usepackage{pdfsetup}

% urls in roman style, theory text in math-similar italics
\urlstyle{rm}
\isabellestyle{tt}

\begin{document}

\title{The Topology of Lazy Lists}
\author{Stefan Friedrich}
\maketitle

\begin{abstract}
This directory contains two theories. The first, 
\isa{Topology}, develops the basic notions of general topology. The second,
\isa{LList\_Topology}, develops the topology of lazy lists.
\end{abstract}

\tableofcontents

\parindent 0pt\parskip 0.5ex

% include generated text of all theories
\input{session}

\bibliographystyle{abbrv}
\bibliography{root}

\end{document}
