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galdolber/freqs.clj

Created September 26, 2019 03:06
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freqs
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freqs.clj
(defn freqs-inner [coll m]
(if (empty? coll)
m
(freqs-inner (rest coll)
(assoc m (first coll)
(+ 1 (or (get m (first coll)) 0))))))
(defn freqs [coll]
(freqs-inner coll {}))
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