In getting accustomed to Clojure syntax, I wrote the following
(defn doublelist [coll] (flatten (map (fn [x] [x x]) coll))) (defn stutter [s] (clojure.string/join " " (doublelist (clojure.string/split s #" "))))
This duplicates every word in an input string:
(stutter "how are you?") "how how are are you? you?"
doublelist function bugs me. It seems that repeating items in a list should be possible without a call to