src/HOL/Auth/Guard/List_Msg.thy
changeset 16417 9bc16273c2d4
parent 13508 890d736b93a5
child 20768 1d478c2d621f
--- a/src/HOL/Auth/Guard/List_Msg.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Auth/Guard/List_Msg.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -11,7 +11,7 @@
 
 header{*Lists of Messages and Lists of Agents*}
 
-theory List_Msg = Extensions:
+theory List_Msg imports Extensions begin
 
 subsection{*Implementation of Lists by Messages*}