diff -r 428efffe8599 -r b50b8c0eec01 src/ZF/Ordinal.thy
--- a/src/ZF/Ordinal.thy	Fri Jan 03 10:48:28 1997 +0100
+++ b/src/ZF/Ordinal.thy	Fri Jan 03 15:01:55 1997 +0100
@@ -6,7 +6,7 @@
 Ordinals in Zermelo-Fraenkel Set Theory 
 *)
 
-Ordinal = WF + Bool + "simpdata" + "equalities" +
+Ordinal = WF + Bool + equalities +
 consts
   Memrel        :: i=>i
   Transset,Ord  :: i=>o