--- a/doc-src/TutorialI/Misc/document/natsum.tex Mon Aug 29 10:28:17 2005 +0200
+++ b/doc-src/TutorialI/Misc/document/natsum.tex Mon Aug 29 11:44:23 2005 +0200
@@ -1,13 +1,13 @@
%
\begin{isabellebody}%
\def\isabellecontext{natsum}%
+\isamarkupfalse%
%
\isadelimtheory
%
\endisadelimtheory
%
\isatagtheory
-\isamarkupfalse%
%
\endisatagtheory
{\isafoldtheory}%
@@ -118,7 +118,6 @@
\endisadelimproof
%
\isatagproof
-\isamarkupfalse%
%
\endisatagproof
{\isafoldproof}%
@@ -141,7 +140,6 @@
\endisadelimproof
%
\isatagproof
-\isamarkupfalse%
%
\endisatagproof
{\isafoldproof}%
@@ -169,8 +167,7 @@
%
\isatagproof
\isacommand{apply}\isamarkupfalse%
-{\isacharparenleft}arith{\isacharparenright}\isamarkupfalse%
-%
+{\isacharparenleft}arith{\isacharparenright}%
\endisatagproof
{\isafoldproof}%
%
@@ -190,7 +187,6 @@
\endisadelimproof
%
\isatagproof
-\isamarkupfalse%
%
\endisatagproof
{\isafoldproof}%
@@ -224,7 +220,6 @@
\endisadelimtheory
%
\isatagtheory
-\isamarkupfalse%
%
\endisatagtheory
{\isafoldtheory}%