src/HOL/ZF/document/root.tex

removed junk;

\documentclass[11pt,a4paper]{article}
\usepackage{isabelle,isabellesym}

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

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

\begin{document}

\title{ZF}
\author{Steven Obua}
\maketitle

%\tableofcontents

\parindent 0pt\parskip 0.5ex

\input{session}

\end{document}