diff -r 20a70ef9c320 -r 9f7b8de5bfaf doc-src/TutorialI/Misc/document/Tree.tex
--- a/doc-src/TutorialI/Misc/document/Tree.tex	Mon Jun 26 00:23:17 2000 +0200
+++ b/doc-src/TutorialI/Misc/document/Tree.tex	Mon Jun 26 11:21:49 2000 +0200
@@ -11,3 +11,7 @@
 by swapping subtrees (recursively). Prove%
 \end{isamarkuptext}%
 \isacommand{lemma}~mirror\_mirror:~{"}mirror(mirror~t)~=~t{"}\end{isabelle}%
+%%% Local Variables:
+%%% mode: latex
+%%% TeX-master: "root"
+%%% End: