src/HOL/Library/Nat_Infinity.thy
changeset 15131 c69542757a4d
parent 14981 e73f8140af78
child 15140 322485b816ac
--- a/src/HOL/Library/Nat_Infinity.thy	Mon Aug 16 14:21:54 2004 +0200
+++ b/src/HOL/Library/Nat_Infinity.thy	Mon Aug 16 14:22:27 2004 +0200
@@ -5,7 +5,9 @@
 
 header {* Natural numbers with infinity *}
 
-theory Nat_Infinity = Main:
+theory Nat_Infinity
+import Main
+begin
 
 subsection "Definitions"