scheme union of two lists
(define (union a b)
(cond ((null? b) a)
((member (car b) a)
(union a (cdr b)))
(else (union (cons (car b) a) (cdr b)))))
(union '(1 2 3) '(2 4 2))scheme union of two lists
(define (union a b)
(cond ((null? b) a)
((member (car b) a)
(union a (cdr b)))
(else (union (cons (car b) a) (cdr b)))))
(union '(1 2 3) '(2 4 2))Copyright © 2021 Codeinu
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