diff -r 6061ae1f90f2 -r 9bc16273c2d4 src/ZF/UNITY/AllocBase.thy
--- a/src/ZF/UNITY/AllocBase.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/ZF/UNITY/AllocBase.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -7,7 +7,7 @@
 
 header{*Common declarations for Chandy and Charpentier's Allocator*}
 
-theory AllocBase = Follows + MultisetSum + Guar:
+theory AllocBase imports Follows MultisetSum Guar begin
 
 consts
   tokbag   :: i  (* tokbags could be multisets...or any ordered type?*)