sorted? should support <=

This commit is contained in:
Alex Shinn 2013-05-11 12:41:51 +09:00
parent 13f9d0f8d0
commit 7a08f86b3d

View file

@ -24,14 +24,16 @@
(let lp ((i 0)) (let lp ((i 0))
(cond (cond
((>= i len) #t) ((>= i len) #t)
((less (key (vector-ref seq (+ i 1))) (key (vector-ref seq i))) #f) ((not (less (key (vector-ref seq i))
(key (vector-ref seq (+ i 1)))))
#f)
(else (lp (+ i 1))))))) (else (lp (+ i 1)))))))
((null? seq) ((null? seq)
#t) #t)
(else (else
(let lp ((ls1 seq) (ls2 (cdr seq))) (let lp ((ls1 seq) (ls2 (cdr seq)))
(cond ((null? ls2) #t) (cond ((null? ls2) #t)
((less (key (car ls2)) (key (car ls1))) #f) ((not (less (key (car ls1)) (key (car ls2)))) #f)
(else (lp ls2 (cdr ls2))))))))) (else (lp ls2 (cdr ls2)))))))))
(define (merge! ls1 ls2 less . o) (define (merge! ls1 ls2 less . o)