Reversing nested sequences in Clojure

my-reverse.clj

(defn my-reverse-v1 [input]
  (let [head (first input)
        tail (rest input)]
    (if head
      (conj (my-reverse-v1 (vec tail))
            (if (sequential? head)
              (my-reverse-v1 (vec head))
              head))
      [])))

(defn my-reverse-v2 [initial input]
  (let [head (first input)
        tail (rest input)]
    (if head
      (recur (cons (if (sequential? head) (my-reverse-v2 [] head) head) initial) tail)
      (vec initial))))

(defn test-my-reverse []
  (let [input [[1 2] 3 [4 [5 6]] 7 [8 [9 [10 11] 12]]]
        expected [[[12 [11 10] 9] 8] 7 [[6 5] 4] 3 [2 1]]]
    (println "my-reverse-v1:" (= expected (my-reverse-v1 input)))
    (println "my-reverse-v2:" (= expected (my-reverse-v2 [] input)))))