From 0f111cf51b00c4e884b7e53b4fd7ff6e38d8af5e Mon Sep 17 00:00:00 2001
From: untodesu <kirill@untode.su>
Date: Fri, 26 Dec 2025 23:17:56 +0500
Subject: Add include guards and header comments to sources

---
 src/core/math/concepts.hh | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/core/math/concepts.hh')

diff --git a/src/core/math/concepts.hh b/src/core/math/concepts.hh
index 6ad5cb7..5d1ef7d 100644
--- a/src/core/math/concepts.hh
+++ b/src/core/math/concepts.hh
@@ -1,3 +1,10 @@
+// SPDX-License-Identifier: BSD-2-Clause
+// Copyright (c) 2025 Kirill Dmitrievich
+// File: concepts.hh
+// Description: C++20 concepts that should be in standard library but are not
+
+#ifndef CORE_MATH_CONCEPTS_HH
+#define CORE_MATH_CONCEPTS_HH
 #pragma once
 
 namespace math
@@ -9,3 +16,5 @@ concept signed_arithmetic = std::is_arithmetic_v<type> && std::is_signed_v<type>
 template<typename type>
 concept unsigned_arithmetic = std::is_arithmetic_v<type> && std::is_unsigned_v<type>;
 } // namespace math
+
+#endif
-- 
cgit