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pbalduino/type-hint.clj

Created April 4, 2013 14:26
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Type hint in Clojure
Raw
type-hint.clj
(defn len [x]
(.length x))
(defn len2 [^String x]
(.length x))
(time (reduce + (map len (repeat 1000000 "asdf"))))
; "Elapsed time: 8711.592674 msecs"
(time (reduce + (map len2 (repeat 1000000 "asdf"))))
; "Elapsed time: 838.759954 msecs"
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