RosettaCodeData/Task/Pascals-triangle/Clojure/pascals-triangle-3.clj

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185 B
Clojure
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2013-04-10 23:57:08 -07:00
(def pascal
(iterate
(fn [prev-row]
(->>
(concat [[(first prev-row)]] (partition 2 1 prev-row) [[(last prev-row)]])
(map (partial apply +) ,,,)))
[1]))