From f414e9a4a26d74402a569ddcb1ba964394267899 Mon Sep 17 00:00:00 2001
From: Oscar Najera <hi@oscarnajera.com>
Date: Fri, 9 Dec 2022 14:17:38 +0100
Subject: Unify advent of code makefile

now call from emacs compile
make -C .. <language>
---
 AoC2022/09/solver.el | 1 +
 1 file changed, 1 insertion(+)

(limited to 'AoC2022/09/solver.el')

diff --git a/AoC2022/09/solver.el b/AoC2022/09/solver.el
index cf5ac7f..778c508 100644
--- a/AoC2022/09/solver.el
+++ b/AoC2022/09/solver.el
@@ -14,6 +14,7 @@
 ;;  Day 09
 ;;
 ;;; Code:
+(require 'subr-x)
 
 (defsubst solver-diff (head tail)
   (cons (- (car head) (car tail)) (- (cdr head) (cdr tail))))
-- 
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