indexing description: "AST representation of a once routines." date: "$Date$" revision: "$Revision$" class ONCE_AS inherit INTERNAL_AS redefine process, is_once end create initialize feature -- Visitor process (v: AST_VISITOR) is -- process current element. do v.process_once_as (Current) end feature -- Properties is_once: BOOLEAN is True -- Is the current routine body a once one ? end -- class ONCE_AS