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-rw-r--r--advent-of-code/2023/lib/utils.rkt24
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