diff -r 56bc01962cf2 -r bdae1f29f35d src/HOL/MicroJava/document/root.tex
--- a/src/HOL/MicroJava/document/root.tex	Sat Oct 20 20:21:40 2001 +0200
+++ b/src/HOL/MicroJava/document/root.tex	Sat Oct 20 20:22:17 2001 +0200
@@ -1,6 +1,6 @@
 
 \documentclass[11pt,a4paper]{article}
-\usepackage{latexsym,isabelle,isabellesym,pdfsetup}
+\usepackage{graphicx,latexsym,isabelle,isabellesym,pdfsetup}
 
 \urlstyle{rm}
 \pagestyle{myheadings}
@@ -46,6 +46,10 @@
 \tableofcontents
 \parindent 0pt \parskip 0.5ex
 
+\begin{center}
+  \includegraphics[scale=0.4]{session_graph}
+\end{center}
+
 \newpage
 \input{session}