From 4ecfe6624434f15f3ac00142f7a3c4d78bfab3a1 Mon Sep 17 00:00:00 2001
From: Tomasz Chojnacki <tomaszchojnacki2001@gmail.com>
Date: Wed, 5 Apr 2023 21:07:23 +0200
Subject: Finish day 10

---
 aoc-2020-gleam/src/ext/pairx.gleam | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 aoc-2020-gleam/src/ext/pairx.gleam

(limited to 'aoc-2020-gleam/src/ext/pairx.gleam')

diff --git a/aoc-2020-gleam/src/ext/pairx.gleam b/aoc-2020-gleam/src/ext/pairx.gleam
new file mode 100644
index 0000000..c6b39df
--- /dev/null
+++ b/aoc-2020-gleam/src/ext/pairx.gleam
@@ -0,0 +1,4 @@
+pub fn difference(pair: #(Int, Int)) -> Int {
+  let #(first, second) = pair
+  second - first
+}
-- 
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