;;; $Id: ch5-1-4-expressed-value.def,v 1.2 1998/10/26 21:18:20 leavens Exp $

trustme!

(defrep Expressed-Value datum)

(deftype number->expressed (-> (number) Expressed-Value))
(deftype expressed->number (-> (Expressed-Value) number))
(deftype procedure->expressed (-> ((prim-proc ?t)) Expressed-Value))
(deftype expressed->procedure (-> (Expressed-Value) (prim-proc ?t)))
(deftype list->expressed (-> ((list Expressed-Value)) Expressed-Value))
(deftype expressed->list (-> (Expressed-Value) (list Expressed-Value)))

(deftype denoted->expressed (-> (Denoted-Value) Expressed-Value))
(deftype expressed->denoted (-> (Expressed-Value) Denoted-Value))
