Data commit

2023-07-01 11:58:00 -04:00 · 2023-07-01 11:58:00 -04:00 · cb5bb5e222
commit cb5bb5e222
parent 7387c8f97b
199093 changed files with 3378972 additions and 0 deletions
--- a/Task/Pointers-and-references/Racket/pointers-and-references.rkt
+++ b/Task/Pointers-and-references/Racket/pointers-and-references.rkt
@ -0,0 +1,9 @@
+#lang racket
+
+(define (inc! b) (set-box! b (add1 (unbox b))))
+
+(define b (box 0))
+(inc! b)
+(inc! b)
+(inc! b)
+(unbox b) ; => 3