diff -r 3b7b72db57f1 -r 7e51c9f3d5a0 doc-src/TutorialI/Misc/ROOT.ML
--- a/doc-src/TutorialI/Misc/ROOT.ML	Tue Aug 29 12:28:48 2000 +0200
+++ b/doc-src/TutorialI/Misc/ROOT.ML	Tue Aug 29 15:13:10 2000 +0200
@@ -1,6 +1,7 @@
 use_thy "Tree";
 use_thy "Tree2";
 use_thy "cases";
+use_thy "case_exprs";
 use_thy "fakenat";
 use_thy "natsum";
 use_thy "arith1";