
diff -r cb3612cc41a3 -r fc075ae929e4 doc-src/TutorialI/Ifexpr/document/Ifexpr.tex
--- a/doc-src/TutorialI/Ifexpr/document/Ifexpr.tex	Sun Jan 30 20:48:50 2005 +0100
+++ b/doc-src/TutorialI/Ifexpr/document/Ifexpr.tex	Tue Feb 01 18:01:57 2005 +0100
@@ -100,17 +100,10 @@
 \end{isamarkuptext}%
 \isamarkuptrue%
 \isacommand{lemma}\ {\isachardoublequote}valif\ {\isacharparenleft}bool{\isadigit{2}}if\ b{\isacharparenright}\ env\ {\isacharequal}\ value\ b\ env{\isachardoublequote}\isamarkupfalse%
-%
-\begin{isamarkuptxt}%
-\noindent
-The proof is canonical:%
-\end{isamarkuptxt}%
 \isamarkuptrue%
-\isacommand{apply}{\isacharparenleft}induct{\isacharunderscore}tac\ b{\isacharparenright}\isanewline
+\isamarkupfalse%
 \isamarkupfalse%
-\isacommand{apply}{\isacharparenleft}auto{\isacharparenright}\isanewline
 \isamarkupfalse%
-\isacommand{done}\isamarkupfalse%
 %
 \begin{isamarkuptext}%
 \noindent




