(* Copyright (C) 1989, Digital Equipment Corporation *) (* All rights reserved. *) (* See the file COPYRIGHT for a full description. *) (* File: TextExpr.i3 *) (* Last Modified On Mon Jul 31 13:34:09 1989 By kalsow *) INTERFACE TextExpr; IMPORT Expr, String; PROCEDURE New (value: String.T): Expr.T; PROCEDURE Cat (a, b: Expr.T; VAR c: Expr.T): BOOLEAN; END TextExpr.