--- a/doc-src/TutorialI/Misc/document/arith2.tex Tue Aug 29 15:13:10 2000 +0200
+++ b/doc-src/TutorialI/Misc/document/arith2.tex Tue Aug 29 15:43:29 2000 +0200
@@ -1,7 +1,8 @@
-\begin{isabelle}%
+%
+\begin{isabellebody}%
\isacommand{lemma}\ {\isachardoublequote}min\ i\ {\isacharparenleft}max\ j\ {\isacharparenleft}k{\isacharasterisk}k{\isacharparenright}{\isacharparenright}\ {\isacharequal}\ max\ {\isacharparenleft}min\ {\isacharparenleft}k{\isacharasterisk}k{\isacharparenright}\ i{\isacharparenright}\ {\isacharparenleft}min\ i\ {\isacharparenleft}j{\isacharcolon}{\isacharcolon}nat{\isacharparenright}{\isacharparenright}{\isachardoublequote}\isanewline
\isacommand{by}{\isacharparenleft}arith{\isacharparenright}\isanewline
-\end{isabelle}%
+\end{isabellebody}%
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