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Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
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Task/Amb/Clojure/amb.clj Normal file
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(ns amb
(:use clojure.contrib.monads))
(defn amb [wss]
(let [valid-word (fn [w1 w2]
(if (and w1 (= (last w1) (first w2)))
(str w1 " " w2)))]
(filter #(reduce valid-word %)
(with-monad sequence-m (m-seq wss)))))
amb> (amb '(("the" "that" "a") ("frog" "elephant" "thing") ("walked" "treaded" "grows") ("slowly" "quickly")))
(("that" "thing" "grows" "slowly"))