From 7213ca083d121bb9e6876d2ddb4b25ee09d954bb Mon Sep 17 00:00:00 2001
From: "J.J" <thechairman@thechairman.info>
Date: Sun, 17 Dec 2023 20:33:33 -0500
Subject: running updated gleam formatter

---
 aoc2023/src/utilities/array2d.gleam | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'aoc2023/src/utilities')

diff --git a/aoc2023/src/utilities/array2d.gleam b/aoc2023/src/utilities/array2d.gleam
index d7d05f8..83ec8ae 100644
--- a/aoc2023/src/utilities/array2d.gleam
+++ b/aoc2023/src/utilities/array2d.gleam
@@ -9,6 +9,12 @@ pub type Posn {
 pub type Array2D(a) =
   Dict(Posn, a)
 
+pub fn add_posns(p1: Posn, p2: Posn) -> Posn {
+  case p1, p2 {
+    Posn(r1, c1), Posn(r2, c2) -> Posn(r1 + r2, c1 + c2)
+  }
+}
+
 pub fn to_2d_array(xss: List(List(a))) -> Array2D(a) {
   {
     use r, row <- list.index_map(xss)
-- 
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