src/HOL/Auth/Guard/NS_Public.thy
changeset 16417 9bc16273c2d4
parent 13508 890d736b93a5
--- a/src/HOL/Auth/Guard/NS_Public.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Auth/Guard/NS_Public.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -13,7 +13,7 @@
 
 header{*Needham-Schroeder-Lowe Public-Key Protocol*}
 
-theory NS_Public = Guard_Public:
+theory NS_Public imports Guard_Public begin
 
 subsection{*messages used in the protocol*}