chibi-scheme/tests/basic/test02-closure.scm
2015-01-26 08:06:59 +09:00

16 lines
261 B
Scheme

(define (make-counter n)
(lambda ()
(set! n (+ n 1))
n))
(define f (make-counter 0))
(define g (make-counter 100))
(write (f)) (newline)
(write (f)) (newline)
(write (g)) (newline)
(write (g)) (newline)
(write (f)) (newline)
(write (g)) (newline)