src/HOL/UNITY/document/root.tex

treat map_filter similar to list_all, list_ex, list_ex1

\documentclass[10pt,a4paper,twoside]{article}
\usepackage[T1]{fontenc}
\usepackage{graphicx}
\usepackage{latexsym,theorem}
\usepackage{isabelle,isabellesym}
\usepackage{pdfsetup}\urlstyle{rm}

\begin{document}

\pagestyle{headings}
\pagenumbering{arabic}

\title{The UNITY Formalism}
\author{Sidi Ehmety and Lawrence C. Paulson}
\maketitle

\tableofcontents

\begin{center}
  \includegraphics[width=\textwidth,height=\textheight,keepaspectratio]{session_graph}
\end{center}

\newpage

\parindent 0pt\parskip 0.5ex

\input{session}
\end{document}