doc-src/TutorialI/ToyList/document/ToyList.tex
changeset 17181 5f42dd5e6570
parent 17175 1eced27ee0e1
child 17187 45bee2f6e61f
--- a/doc-src/TutorialI/ToyList/document/ToyList.tex	Mon Aug 29 10:28:17 2005 +0200
+++ b/doc-src/TutorialI/ToyList/document/ToyList.tex	Mon Aug 29 11:44:23 2005 +0200
@@ -1,6 +1,7 @@
 %
 \begin{isabellebody}%
 \def\isabellecontext{ToyList}%
+\isamarkupfalse%
 %
 \isadelimtheory
 %
@@ -248,7 +249,6 @@
 In order to simplify this subgoal further, a lemma suggests itself.%
 \end{isamarkuptxt}%
 \isamarkuptrue%
-\isamarkupfalse%
 %
 \endisatagproof
 {\isafoldproof}%
@@ -304,7 +304,6 @@
 embarking on the proof of a lemma usually remains implicit.%
 \end{isamarkuptxt}%
 \isamarkuptrue%
-\isamarkupfalse%
 %
 \endisatagproof
 {\isafoldproof}%
@@ -398,7 +397,6 @@
 and the missing lemma is associativity of \isa{{\isacharat}}.%
 \end{isamarkuptxt}%
 \isamarkuptrue%
-\isamarkupfalse%
 %
 \endisatagproof
 {\isafoldproof}%