note description: "[ Marker interface for CMS Hook ]" date: "$Date$" revision: "$Revision$" deferred class CMS_HOOK note copyright: "2011-2015, Jocelyn Fiat, Javier Velilla, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" end