src/HOL/Infinite_Set.thy
changeset 15131 c69542757a4d
parent 15045 d59f7e2e18d3
child 15140 322485b816ac
--- a/src/HOL/Infinite_Set.thy	Mon Aug 16 14:21:54 2004 +0200
+++ b/src/HOL/Infinite_Set.thy	Mon Aug 16 14:22:27 2004 +0200
@@ -5,7 +5,9 @@
 
 header {* Infnite Sets and Related Concepts*}
 
-theory Infinite_Set = Hilbert_Choice + Finite_Set + SetInterval:
+theory Infinite_Set
+import Hilbert_Choice Finite_Set SetInterval
+begin
 
 subsection "Infinite Sets"