Data update

This commit is contained in:
Ingy döt Net 2024-10-16 18:07:41 -07:00
parent 81fd053722
commit 52a6ef48dd
10248 changed files with 63654 additions and 6775 deletions

View file

@ -0,0 +1,14 @@
(define (make-image columns rows)
(if (= rows 0)
(list)
(cons (make-list columns (list)) (make-image columns (- rows 1)))))
(define (image-fill! image colour)
(if (not (null? image))
(begin (list-fill! (car image) colour) (image-fill! (cdr image) colour))))
(define (image-set! image column row colour)
(list-set! (list-get image row) column colour))
(define (image-get image column row)
(list-get (list-get image row) column))