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第八章《重复》的练习2的参考答案少写了一个 `quote` 吧？ #33

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hubutui opened this issue Aug 7, 2017 · 0 comments

hubutui commented Aug 7, 2017

(define (my-reverse ls)
  (my-reverse-rec ls ()))
; 上面这行应为
; (my-reverse-rec ls '()))

(define (my-reverse-rec ls0 ls1)
  (if (null? ls0)
      ls1
      (my-reverse-rec (cdr ls0) (cons (car ls0) ls1))))

DeathKing added a commit that referenced this issue


          fixed #33 closed.

ff89098

DeathKing closed this as completed

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