--          This file is part of SmallEiffel The GNU Eiffel Compiler.
--          Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
--            Dominique COLNET and Suzanne COLLIN - colnet@loria.fr 
--                       http://www.loria.fr/SmallEiffel
-- SmallEiffel is  free  software;  you can  redistribute it and/or modify it 
-- under the terms of the GNU General Public License as published by the Free
-- Software  Foundation;  either  version  2, or (at your option)  any  later 
-- version. SmallEiffel is distributed in the hope that it will be useful,but
-- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-- or  FITNESS FOR A PARTICULAR PURPOSE.   See the GNU General Public License 
-- for  more  details.  You  should  have  received a copy of the GNU General 
-- Public  License  along  with  SmallEiffel;  see the file COPYING.  If not,
-- write to the  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-- Boston, MA 02111-1307, USA.
--
class ONCE_FUNCTION

inherit ONCE_ROUTINE;
   
creation make
   
feature 
   
   make(n: like names; 
	fa: like arguments; 
	t: like result_type; 
	om: like obsolete_mark;
	hc: like header_comment;
	ra: like require_assertion; 
	lv: like local_vars;
	rb: like routine_body) is
      require
	 t /= void
      do
	 make_effective_routine(n,fa,om,hc,ra,lv,rb);
	 result_type := t;
      end;

   to_run_feature(t: TYPE; fn: FEATURE_NAME): RUN_FEATURE_6 is
      do
	 check_obsolete;
	 !!Result.make(t,fn,Current);
      end;
   
feature {NONE}
   
   try_to_undefine_aux(fn: FEATURE_NAME;
		       bc: BASE_CLASS): DEFERRED_ROUTINE is
      do
	 !DEFERRED_FUNCTION!Result.from_effective(fn,arguments,
						  result_type,
						  require_assertion,
						  ensure_assertion,
						  bc);
      end;

end -- ONCE_FUNCTION