--- a/doc-src/TutorialI/Misc/document/Tree.tex Wed Jan 29 11:02:08 2003 +0100
+++ b/doc-src/TutorialI/Misc/document/Tree.tex Wed Jan 29 16:29:38 2003 +0100
@@ -18,8 +18,7 @@
by swapping subtrees recursively. Prove%
\end{isamarkuptext}%
\isamarkuptrue%
-\isacommand{lemma}\ mirror{\isacharunderscore}mirror{\isacharcolon}\ {\isachardoublequote}mirror{\isacharparenleft}mirror\ t{\isacharparenright}\ {\isacharequal}\ t{\isachardoublequote}\isanewline
-\isamarkupfalse%
+\isacommand{lemma}\ mirror{\isacharunderscore}mirror{\isacharcolon}\ {\isachardoublequote}mirror{\isacharparenleft}mirror\ t{\isacharparenright}\ {\isacharequal}\ t{\isachardoublequote}\isamarkupfalse%
\isamarkupfalse%
\isamarkupfalse%
\isamarkupfalse%
@@ -31,8 +30,7 @@
by traversing it in infix order. Prove%
\end{isamarkuptext}%
\isamarkuptrue%
-\isacommand{lemma}\ {\isachardoublequote}flatten{\isacharparenleft}mirror\ t{\isacharparenright}\ {\isacharequal}\ rev{\isacharparenleft}flatten\ t{\isacharparenright}{\isachardoublequote}\isanewline
-\isamarkupfalse%
+\isacommand{lemma}\ {\isachardoublequote}flatten{\isacharparenleft}mirror\ t{\isacharparenright}\ {\isacharequal}\ rev{\isacharparenleft}flatten\ t{\isacharparenright}{\isachardoublequote}\isamarkupfalse%
\isamarkupfalse%
\isamarkupfalse%
\isamarkupfalse%