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Task/Munching-squares/Racket/munching-squares.rkt

@@ -0,0 +1,9 @@
+#lang racket
+(require racket/draw)
+(define palette (for/vector ([x 256]) (make-object color% 0 0 x)))
+(define bm (make-object bitmap% 256 256))
+(define dc (new bitmap-dc% [bitmap bm]))
+(for* ([x 256] [y 256])
+  (define c (vector-ref palette (bitwise-xor x y)))
+  (send dc set-pixel x y c))
+bm