--- a/src/ZF/Coind/Types.thy Fri Jun 17 11:35:35 2005 +0200
+++ b/src/ZF/Coind/Types.thy Fri Jun 17 16:12:49 2005 +0200
@@ -4,7 +4,7 @@
Copyright 1995 University of Cambridge
*)
-theory Types = Language:
+theory Types imports Language begin
consts
Ty :: i (* Datatype of types *)