From 850bd0f8ee787af92ab168492769a08f33e56c64 Mon Sep 17 00:00:00 2001
From: Rhys Lloyd <krakow20@gmail.com>
Date: Tue, 19 May 2026 11:43:13 -0700
Subject: [PATCH] use i64 to avoid overflow

---
 card_game/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/card_game/src/lib.rs b/card_game/src/lib.rs
index 1613142..3870ab6 100644
--- a/card_game/src/lib.rs
+++ b/card_game/src/lib.rs
@@ -405,6 +405,7 @@ where
 	pub fn is_winnable(&self) -> Option<Vec<StateSnapshot<G>>> {
 		let mut state_moves = std::collections::HashMap::new();
 		let mut state = self.clone();
+		let mut i: u64 = 0;
 		while !state.is_win() {
 			// Continue existing iterator if it exists
 			let it = state_moves