Work transfer

This commit is contained in:
Felix Brendel
2020-02-18 10:52:05 +01:00
parent 7aa492df67
commit 7c220ed9d6
72 changed files with 19257 additions and 19094 deletions
+54 -54
View File
@@ -1,54 +1,54 @@
(define (make-counter) (let ((var 0)) (lambda () (set! var (+ 1 var)))))
(define counter1 (make-counter))
(assert (= (counter1) 1))
(define counter2 (make-counter))
(assert (= (counter2) 1))
(assert (= (counter2) 2))
(assert (= (counter1) 2))
(assert (= (counter1) 3))
(assert (= (counter2) 3))
(assert (= (counter2) 4))
(assert (= (counter2) 5))
(assert (= (counter1) 4))
(assert (= (counter1) 5))
(define (g) (define x 0) (lambda () (define temp x) (mutate x (+ x 1)) temp))
(define (make-key-counter) ((lambda (:var) (lambda () (mutate var (+ 1 var)) var)) :var 0))
(define key-counter1 (make-key-counter))
(assert (= (key-counter1) 1))
(define key-counter2 (make-key-counter))
(assert (= (key-counter2) 1))
(assert (= (key-counter2) 2))
(assert (= (key-counter1) 2))
(assert (= (key-counter1) 3))
(assert (= (key-counter2) 3))
(assert (= (key-counter2) 4))
(assert (= (key-counter2) 5))
(assert (= (key-counter1) 4))
(assert (= (key-counter1) 5))
(define (make-counter) (let ((var 0)) (lambda () (set! var (+ 1 var)))))
(define counter1 (make-counter))
(assert (= (counter1) 1))
(define counter2 (make-counter))
(assert (= (counter2) 1))
(assert (= (counter2) 2))
(assert (= (counter1) 2))
(assert (= (counter1) 3))
(assert (= (counter2) 3))
(assert (= (counter2) 4))
(assert (= (counter2) 5))
(assert (= (counter1) 4))
(assert (= (counter1) 5))
(define (g) (define x 0) (lambda () (define temp x) (mutate x (+ x 1)) temp))
(define (make-key-counter) ((lambda (:var) (lambda () (mutate var (+ 1 var)) var)) :var 0))
(define key-counter1 (make-key-counter))
(assert (= (key-counter1) 1))
(define key-counter2 (make-key-counter))
(assert (= (key-counter2) 1))
(assert (= (key-counter2) 2))
(assert (= (key-counter1) 2))
(assert (= (key-counter1) 3))
(assert (= (key-counter2) 3))
(assert (= (key-counter2) 4))
(assert (= (key-counter2) 5))
(assert (= (key-counter1) 4))
(assert (= (key-counter1) 5))