diff -r 5fefe658a6f8 -r 5f42dd5e6570 doc-src/TutorialI/Misc/document/Itrev.tex
--- a/doc-src/TutorialI/Misc/document/Itrev.tex	Mon Aug 29 10:28:17 2005 +0200
+++ b/doc-src/TutorialI/Misc/document/Itrev.tex	Mon Aug 29 11:44:23 2005 +0200
@@ -1,13 +1,13 @@
 %
 \begin{isabellebody}%
 \def\isabellecontext{Itrev}%
+\isamarkupfalse%
 %
 \isadelimtheory
 %
 \endisadelimtheory
 %
 \isatagtheory
-\isamarkupfalse%
 %
 \endisatagtheory
 {\isafoldtheory}%
@@ -111,7 +111,6 @@
 just not true.  The correct generalization is%
 \end{isamarkuptxt}%
 \isamarkuptrue%
-\isamarkupfalse%
 %
 \endisatagproof
 {\isafoldproof}%
@@ -126,7 +125,6 @@
 \endisadelimproof
 %
 \isatagproof
-\isamarkupfalse%
 %
 \begin{isamarkuptxt}%
 \noindent
@@ -151,7 +149,6 @@
 for all \isa{ys} instead of a fixed one:%
 \end{isamarkuptxt}%
 \isamarkuptrue%
-\isamarkupfalse%
 %
 \endisatagproof
 {\isafoldproof}%
@@ -166,7 +163,6 @@
 \endisadelimproof
 %
 \isatagproof
-\isamarkupfalse%
 %
 \endisatagproof
 {\isafoldproof}%
@@ -216,7 +212,6 @@
 \endisadelimtheory
 %
 \isatagtheory
-\isamarkupfalse%
 %
 \endisatagtheory
 {\isafoldtheory}%