07/07/04 11:10:12
(define (exclude-nth n l)
(cond
((null? l) l)
((= n 0) (cdr l))
(t (cons (car l) (exclude-nth (1- n) (cdr l))))))
07/07/04 11:10:12
(define (exclude-nth n l)
(cond
((null? l) l)
((= n 0) (cdr l))
(t (cons (car l) (exclude-nth (1- n) (cdr l))))))