diff -r f04b33ce250f -r a4dc62a46ee4 IOA/example/Lemmas.thy
--- a/IOA/example/Lemmas.thy	Tue Oct 24 14:59:17 1995 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,9 +0,0 @@
-(*  Title:      HOL/IOA/example/Lemmas.thy
-    ID:         $Id$
-    Author:     Tobias Nipkow & Konrad Slind
-    Copyright   1994  TU Muenchen
-
-Arithmetic lemmas
-*)
-
-Lemmas = Arith