(* Copyright (C) 1989, Digital Equipment Corporation *) (* All rights reserved. *) (* See the file COPYRIGHT for a full description. *) (* File: ExprA.i3 *) (* Last Modified On Sat Feb 10 17:23:43 1990 By kalsow *) INTERFACE ExprA; IMPORT Expr, ExprRep; TYPE T = Expr.T OBJECT a : Expr.T; METHODS bind := Bind; isEqual := EqCheck; END; (* misc. useful methods *) PROCEDURE Bind (t: T); PROCEDURE EqCheck (t: T; e: Expr.T): BOOLEAN; END ExprA.