add aoc 2022

1 files changed, 0 insertions, 24 deletions

diff --git a/advent-of-code/2023/lib/utils.rkt b/advent-of-code/2023/lib/utils.rkt
deleted file mode 100644
index 40c6f6b..0000000
--- a/advent-of-code/2023/lib/utils.rkt
+++ /dev/null
@@ -1,24 +0,0 @@
-#lang racket/base
-
-(provide get-lines
-         enumerate
-         repeat)
-
-(define (repeat n e)
-  (let loop ((i 0) (ret '()))
-    (if (>= i n)
-      ret
-      (loop (+ 1 i) (cons e ret)))))
-
-(define (get-lines fp)
-  (let loop ((lines '()))
-    (define l (read-line fp))
-    (if (eof-object? l)
-      (reverse lines)
-      (loop (cons l lines)))))
-
-(define (enumerate lst)
-  (let loop ((i 1) (ret '()) (remain lst))
-    (if (null? remain)
-      (reverse ret)
-      (loop (+ 1 i) (cons (list (car remain) i) ret) (cdr remain)))))
\ No newline at end of file