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dabd/gist:7700137

Created November 29, 2013 00:56
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gistfile1.clj
(defn best
[f coll]
(if (seq coll)
(reduce #(if (f %1 %2) %1 %2) coll)
nil))
(defn most
[f coll]
(if (seq coll)
(reduce (fn [[wins wins-score] x]
(let [x-score (f x)]
(if (> wins-score x-score)
[wins wins-score]
[x x-score])))
[(first coll) (f (first coll))] (rest coll))
[nil nil]))
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