From 405c6168198fe25eb791f048a37417e6cffb3c42 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 7 Oct 2022 12:05:25 +0200
Subject: a

---
 src/chunk.hpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/chunk.hpp b/src/chunk.hpp
index 97db2940..e4ba217f 100644
--- a/src/chunk.hpp
+++ b/src/chunk.hpp
@@ -14,12 +14,10 @@ struct chunk final
     const auto& tiles() const { return _tiles; }
     auto& tiles() { return _tiles; }
 
-    template<typename F>
-    requires std::invocable<F, tile&, std::size_t, local_coords>
+    template<std::invocable<tile&, std::size_t, local_coords> F>
     constexpr inline void foreach_tile(F&& fun) { foreach_tile_<F, chunk&>(std::forward<F>(fun)); }
 
-    template<typename F>
-    requires std::invocable<F, const tile&, std::size_t, local_coords>
+    template<std::invocable<tile&, std::size_t, local_coords> F>
     constexpr inline void foreach_tile(F&& fun) const { foreach_tile_<F, const chunk&>(std::forward<F>(fun)); }
 
 private:
-- 
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