racket/collects/games/loa/utils.ss
2008-02-24 21:27:36 +00:00

9 lines
175 B
Scheme

(unit/sig loa:utils^
(import)
(define (vector-for-each v f)
(let loop ([n (vector-length v)])
(unless (zero? n)
(f (vector-ref v (- n 1)))
(loop (- n 1))))))