#lang racket
(require rackunit)
(require racket/trace)
(provide superreverse)

;; superreverse
;;   inputs: <Note: delete this note and complete the comment>
;;   output: <Note: delete this note and complete the comment>
;; using higher-order functions (no raw recursion)
(define (superreverse L)
  0)

; additional tests


; provided tests
(check-equal? (superreverse '( (1 2 3) (4 5 6) (#\k #\o #\o #\l) (#\a #\m) ))
    '( (3 2 1) (6 5 4) (#\l #\o #\o #\k) (#\m #\a) ) )
(check-equal? (superreverse '( (1 2 3) (4 5 6 (7 8) 9 ) ))
    '( (3 2 1) (9 (7 8) 6 5 4) ) )