Flips attributes around

flip_attrs.clj

(defn flip-attrs [attributes]
  (let [one (clojure.string/split attributes #"&")
        two (map #(clojure.string/split % #"=") one)
        three (map reverse two)
        four (map #(interpose "=" %) three)
        five (interpose "&" four)
        six (flatten five)]
    (apply str six)))

(flip-attrs "tool=whip&clothing=hat&sidearm=pistol")
;; => "whip=tool&hat=clothing&pistol=sidearm"