diff -r fe13743ffc8b -r 3370f6aa3200 doc-src/TutorialI/Ifexpr/document/Ifexpr.tex
--- a/doc-src/TutorialI/Ifexpr/document/Ifexpr.tex	Mon Sep 11 17:59:53 2000 +0200
+++ b/doc-src/TutorialI/Ifexpr/document/Ifexpr.tex	Mon Sep 11 18:00:47 2000 +0200
@@ -1,5 +1,6 @@
 %
 \begin{isabellebody}%
+\def\isabellecontext{Ifexpr}%
 %
 \begin{isamarkuptext}%
 \subsubsection{How can we model boolean expressions?}