--- a/src/ZF/Nat.thy Sun Jul 14 15:14:43 2002 +0200
+++ b/src/ZF/Nat.thy Sun Jul 14 19:59:55 2002 +0200
@@ -7,7 +7,7 @@
header{*The Natural numbers As a Least Fixed Point*}
-theory Nat = OrdQuant + Bool + mono:
+theory Nat = OrdQuant + Bool:
constdefs
nat :: i