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(ns raindrops) (defn convert [number] (def drops "") (if (== (mod number 3) 0) (def drops (str drops "Pling"))) (if (== (mod number 5) 0) (def drops (str drops "Plang"))) (if (== (mod number 7) 0) (def drops (str drops "Plong"))) (if (= drops "") (def drops (str number))) drops)