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diff --git a/deps/sol2/include/sol/overload.hpp b/deps/sol2/include/sol/overload.hpp
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+// sol3 
+
+// The MIT License (MIT)
+
+// Copyright (c) 2013-2019 Rapptz, ThePhD and contributors
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef SOL_OVERLOAD_HPP
+#define SOL_OVERLOAD_HPP
+
+#include "traits.hpp"
+#include <utility>
+
+namespace sol {
+	template <typename... Functions>
+	struct overload_set {
+		std::tuple<Functions...> functions;
+		template <typename Arg, typename... Args, meta::disable<std::is_same<overload_set, meta::unqualified_t<Arg>>> = meta::enabler>
+		overload_set(Arg&& arg, Args&&... args)
+		: functions(std::forward<Arg>(arg), std::forward<Args>(args)...) {
+		}
+		overload_set(const overload_set&) = default;
+		overload_set(overload_set&&) = default;
+		overload_set& operator=(const overload_set&) = default;
+		overload_set& operator=(overload_set&&) = default;
+	};
+
+	template <typename... Args>
+	decltype(auto) overload(Args&&... args) {
+		return overload_set<std::decay_t<Args>...>(std::forward<Args>(args)...);
+	}
+} // namespace sol
+
+#endif // SOL_OVERLOAD_HPP
+\ No newline at end of file