From 419f931a8001ca1c8c5960d68ae6bdef53c76f16 Mon Sep 17 00:00:00 2001
From: Adam <adammegarules1@gmail.com>
Date: Tue, 18 Aug 2026 11:26:44 +0200
Subject: refactor(book): refactoring opening book code

---
 src/book.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/book.hpp')

diff --git a/src/book.hpp b/src/book.hpp
index 4382dc7..bc08782 100644
--- a/src/book.hpp
+++ b/src/book.hpp
@@ -1,7 +1,7 @@
 #pragma once
 #include <cstdint>
+#include <optional>
 #include <string>
 
 void InitBook(const std::string &path);
-uint16_t ProbeBook(uint64_t key);
-int GetBookDepth();
+std::optional<uint16_t> ProbeBook(uint64_t key);
\ No newline at end of file
-- 
cgit v1.2.3