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jordangarcia/p10.clj

Created February 14, 2013 23:47
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p10.clj
(ns euler.p10)
(use 'euler.helpers)
(defn primes-upto [x]
(loop [primes [2] last 3]
(if (> last x)
primes
(recur (if (prime? last)
(conj primes last)
primes)
(+ last 2)))))
(primes-upto 5) ;[2 5]
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