From 7f4485ed512b3cfa00556c7d1674075fea41bdec Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Fri, 19 Jan 2024 18:09:22 -0800
Subject: [PATCH] [board] Make the trailing comma in bitboard! optional

This a neat trick!
---
 board/src/bitboard/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/board/src/bitboard/mod.rs b/board/src/bitboard/mod.rs
index 238f6ac..c417abd 100644
--- a/board/src/bitboard/mod.rs
+++ b/board/src/bitboard/mod.rs
@@ -8,7 +8,7 @@ pub(crate) use bitboard::{BitBoard, BitBoardBuilder};
 
 #[macro_export]
 macro_rules! bitboard {
-    ($($sq:ident),*) => {
+    ($($sq:ident),* $(,)?) => {
         $crate::bitboard::BitBoardBuilder::empty()
             $(.square($crate::Square::$sq))*
             .build()