src/HOL/Auth/Guard/Extensions.thy
changeset 16417 9bc16273c2d4
parent 15236 f289e8ba2bb3
child 17689 a04b5b43625e
--- a/src/HOL/Auth/Guard/Extensions.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Auth/Guard/Extensions.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -11,7 +11,7 @@
 
 header {*Extensions to Standard Theories*}
 
-theory Extensions = Event:
+theory Extensions imports Event begin
 
 subsection{*Extensions to Theory @{text Set}*}