cyclone/kons.scm
Justin Ethier c90618a74c WIP
2016-02-03 02:53:12 -05:00

46 lines
1 KiB
Scheme

;; A temporary test file
(import (scheme base)
(scheme write)
(srfi 9))
;((lambda ()
;
;(define-record-type <pare>
; (kons x y)
; pare?
; (x kar) ;TODO: set-kar!)
; (y kdr))
;
;(write
; (list
; (pare? (kons 1 2)) ; =. #t
; (pare? (cons 1 2)) ; =. #f
;; (kar (kons 1 2)) ; =. 1
;; (kdr (kons 1 2)) ; =. 2
;; (let ((k (kons 1 2)))
;; (set-kar! k 3)
;; (kar k)) ;=. 3
;))
;))
;(define <pare> (register-simple-type <pare> #f (quote (x y))))
;(define pare? vector?) ;(make-type-predicate pare? <pare>))
;(define kons
; ((lambda (%make)
; (lambda (x y)
; ((lambda (res)
; (slot-set! <pare> res (type-slot-offset <pare> (quote y)) y)
; (slot-set! <pare> res (type-slot-offset <pare> (quote x)) x)
; res)
; (%make))))
; (make-constructor "kons" <pare>)))
(write
; (list
; (pare? (kons 1 2))
(pair? (cons 1 2))
);)
;(define (make-lambda)
; (lambda (a b c) (write (+ a b c))))
;(define test (make-lambda))
;(test 1 2 3)