kacchi #457(2007/07/10 09:23 GMT) [ Scheme ] Rating0/0=0.00
(vector-uniq xs) =>#(3 1 4 5 9 2 6 8 7)
1 2 3 4 5 6 7
(define xs #(3 1 4 1 5 9 2 6 5 3 5 8 9 7 9)) (define (vector-uniq vec) (let ((ls (vector->list vec))) (do ((ls ls (cdr ls)) (acc '() (if (memv (car ls) acc) acc (cons (car ls) acc)))) ((null? ls) (list->vector (reverse! acc))))))
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kacchi
#457()
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