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tychobrailleur/uniques.clj

Last active June 17, 2020 22:13
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Challenge #382
Raw
uniques.clj
(defn uniques [v]
(->> v
(frequencies)
(filter #(<= (second %) 1))
(map first)))
(uniques [1 2 3 4 5 6 1 2 3 5 6]) ;=> (4)
(uniques [:a :b :c :c]) ;=> (:a :b)
(uniques [1 2 3 1 2 3]) ;=> ()
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