From 72fd9382384d596d979d04b66203d3b9485870f1 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Fri, 2 May 2025 14:48:01 -0700
Subject: [PATCH] [board] Implement Copy for Mailbox struct

---
 board/src/piece_sets/mailbox.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/board/src/piece_sets/mailbox.rs b/board/src/piece_sets/mailbox.rs
index 05cdf9b..ce11cf0 100644
--- a/board/src/piece_sets/mailbox.rs
+++ b/board/src/piece_sets/mailbox.rs
@@ -3,7 +3,7 @@
 use chessfriend_core::{Piece, PlacedPiece, Square};
 use std::iter::FromIterator;
 
-#[derive(Clone, Debug, Eq, Hash, PartialEq)]
+#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
 pub(crate) struct Mailbox([Option<Piece>; Square::NUM]);
 
 impl Mailbox {