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tgallant/e1.scm

Last active August 29, 2015 14:08
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e1.scm
;; e1
(define (mod-three-or-five? x)
(if (or
(= (modulo x 3) 0)
(= (modulo x 5) 0)) #t #f))
(define (e1 x)
(sum
(filter
mod-three-or-five?
(iota x))))
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