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@oskimura
Created March 23, 2011 04:51
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Random.scm
(use math.mt-random)
(define (random-maker)
(let ((m (make <mersenne-twister> :seed (sys-time))))
(lambda (a b)
(let ((upper (- b a)))
(+ a (mt-random-integer m (+ upper 1)))))))
(define random (random-maker))
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