Created
September 6, 2011 22:37
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Exercise 2.18
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| (define (new-reverse ls1) | |
| (define (rev-acc ls2 acc) | |
| (if (null? ls2) | |
| acc | |
| (rev-acc (cdr ls2) (cons (car ls2) acc)))) | |
| (rev-acc ls1 '())) |
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