1 files changed, 0 insertions, 32 deletions
diff --git a/advent-of-code/2023/lib/obj.rkt b/advent-of-code/2023/lib/obj.rkt
deleted file mode 100644
index 578ea36..0000000
--- a/advent-of-code/2023/lib/obj.rkt
+++ /dev/null
@@ -1,32 +0,0 @@
-#lang racket/base
-
-(provide obj-maker
-         obj-set
-         obj-show)
-
-(define (alist->obj alist)
-  (lambda key
-    (if (null? key)
-      alist
-      (cadr (assoc (car key) alist)))))
-
-(define (obj-maker . fields)
-  (lambda inits
-    (define alist (map list fields inits))
-    (alist->obj alist)))
-
-(define (obj-set record key value)
-  (define alist (record))
-  (define new-alist
-    (let loop ((new-list '()) (cur alist) (is-set #f))
-      (if (null? cur)
-        (if is-set
-          new-list
-          (cons (list key value) new-list))
-        (let ()
-          (if (eq? key (caar cur))
-            (loop (cons (list key value) new-list) (cdr cur) #t)
-            (loop (cons (car cur) new-list) (cdr cur) is-set))))))
-  (alist->obj new-alist))
-
-(define (obj-show x) (x))
-\ No newline at end of file