This commit is contained in:
Ingy döt Net 2013-04-10 15:42:53 -07:00
parent 051504d65b
commit 0457928c3e
295 changed files with 3588 additions and 3 deletions

View file

@ -0,0 +1,10 @@
(define (mode collection)
(define (helper collection counts)
(if (null? collection)
counts
(helper (remove (car collection) collection)
(cons (cons (car collection)
(appearances (car collection) collection)) counts))))
(map car
(filter (lambda (x) (= (cdr x) (apply max (map cdr (helper collection '())))))
(helper collection '())))