(deftest !count-of ()
  (test 3
	(count-of 'a '(a b  (c d  a) (e a)))))

(deftest !sum-of ()
  (test 28
	(sum-of '(1 2  (3 4 5) (6 7)))))

(deftest !odd-of ()
  (test 4
	(odd-of '(1 2  (3 4 5) (6 7)))))