added an intro lemma for freshness of products; set up
the simplifier so that it can deal with the compact and
long notation for freshness constraints (FIXME: it should
also be able to deal with the special case of freshness
of atoms)
% $Id$
\documentclass[11pt,a4paper]{article}
\usepackage{isabelle,isabellesym}
\usepackage{pdfsetup}
\urlstyle{rm}
\isabellestyle{it}
\begin{document}
\title{Isabelle/FOL --- First-Order Logic}
\author{Larry Paulson and Markus Wenzel}
\maketitle
\tableofcontents
\parindent 0pt\parskip 0.5ex
\input{session}
\end{document}