--- a/src/HOL/IMP/Hoare.thy Tue Jun 30 20:50:34 1998 +0200
+++ b/src/HOL/IMP/Hoare.thy Tue Jun 30 20:51:15 1998 +0200
@@ -6,7 +6,7 @@
Inductive definition of Hoare logic
*)
-Hoare = Denotation + Gfp +
+Hoare = Denotation + Inductive +
types assn = state => bool