RosettaCodeData/Task/Jensens-Device/Racket/jensens-device-2.rkt
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2013-04-10 21:29:02 -07:00

4 lines
119 B
Racket

#lang racket/base
(define (sum lo hi f)
(for/sum ([i (in-range lo (add1 hi))]) (f i)))
(sum 1 100 (λ(i) (/ 1.0 i)))