INTERFACE M3AST_PG_F;

(***************************************************************************)
(*                      Copyright (C) Olivetti 1989                        *)
(*                          All Rights reserved                            *)
(*                                                                         *)
(* Use and copy of this software and preparation of derivative works based *)
(* upon this software are permitted to any person, provided this same      *)
(* copyright notice and the following Olivetti warranty disclaimer are     *) 
(* included in any copy of the software or any modification thereof or     *)
(* derivative work therefrom made by any person.                           *)
(*                                                                         *)
(* This software is made available AS IS and Olivetti disclaims all        *)
(* warranties with respect to this software, whether expressed or implied  *)
(* under any law, including all implied warranties of merchantibility and  *)
(* fitness for any purpose. In no event shall Olivetti be liable for any   *)
(* damages whatsoever resulting from loss of use, data or profits or       *)
(* otherwise arising out of or in connection with the use or performance   *)
(* of this software.                                                       *)
(***************************************************************************)

IMPORT M3AST, M3AST_LX, M3AST_AS, M3AST_PG;

TYPE
  Inline = M3AST_AS.SRC_NODE OBJECT END;

  External = M3AST_AS.SRC_NODE OBJECT
    lx_lang_spec: M3AST_LX.Text_rep := NIL; 
  END;
  EXTERNAL_DECL = M3AST.NODE OBJECT
    pg_external: M3AST_PG.External_NULL := NIL;
  END;

  EXTERNAL_ID = M3AST.NODE OBJECT (* MULTIPLY INHERITED *)
    pg_external: M3AST_PG.External_NULL_UNSET := NIL;
  END;

REVEAL
  M3AST_PG.Inline <: Inline;
  M3AST_PG.External <: External;
  M3AST_PG.EXTERNAL_DECL <: EXTERNAL_DECL;
  M3AST_PG.EXTERNAL_ID <: EXTERNAL_ID;

END M3AST_PG_F.