export Component.onChanged() writable to allow extensibility.

git-svn-id: https://svn.inf.ethz.ch/svn/lecturers/a2/trunk@6752 8c9fc860-2736-0410-a75d-ab315db34111

source/Repositories.Mod

@@ -102,7 +102,7 @@ TYPE
 		repository : Repository; name : Strings.String; refNum : LONGINT;
 		flags : SET;
 		timestamp- : LONGINT;
-		onChanged- : WMEvents.EventSource; (* for update mechanisms, basically every component needs a feature to inform about updates *)
+		onChanged* : WMEvents.EventSource; (* for update mechanisms, basically every component needs a feature to inform about updates *)
 
 		PROCEDURE &Init*;
 		BEGIN