--- a/src/HOL/Word/BinBoolList.thy Mon Jul 21 15:27:23 2008 +0200
+++ b/src/HOL/Word/BinBoolList.thy Mon Jul 21 16:30:49 2008 +0200
@@ -1102,7 +1102,7 @@
apply (case_tac m)
apply simp
apply (case_tac "m <= n")
- apply (auto simp add: div_add_self2)
+ apply auto
done
lemma bin_rsplit_len: