(* Copyright (C) 1990, Digital Equipment Corporation           *)
(* All rights reserved.                                        *)
(* See the file COPYRIGHT for a full description.              *)

INTERFACE M3AST;

IMPORT AST;

TYPE NODE = AST.NODE;
(* If we made M3AST.NODE <: NODE, then the tree-walk methods
   would have to narrow before invoking any M3AST.NODE methods.
   So, we equate the types. *)

END M3AST.