src/HOL/Typedef.thy
changeset 15131 c69542757a4d
parent 13421 8fcdf4a26468
child 15140 322485b816ac
--- a/src/HOL/Typedef.thy	Mon Aug 16 14:21:54 2004 +0200
+++ b/src/HOL/Typedef.thy	Mon Aug 16 14:22:27 2004 +0200
@@ -5,8 +5,10 @@
 
 header {* HOL type definitions *}
 
-theory Typedef = Set
-files ("Tools/typedef_package.ML"):
+theory Typedef
+import Set
+files ("Tools/typedef_package.ML")
+begin
 
 locale type_definition =
   fixes Rep and Abs and A