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diff --git a/deps/sol2/include/sol/feature_test.hpp b/deps/sol2/include/sol/feature_test.hpp
new file mode 100644
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+++ b/deps/sol2/include/sol/feature_test.hpp
@@ -0,0 +1,57 @@
+// 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_FEATURE_TEST_HPP
+#define SOL_FEATURE_TEST_HPP
+
+#if (defined(__cplusplus) && __cplusplus == 201703L) || (defined(_MSC_VER) && _MSC_VER > 1900 && ((defined(_HAS_CXX17) && _HAS_CXX17 == 1) || (defined(_MSVC_LANG) && (_MSVC_LANG > 201402L))))
+#ifndef SOL_CXX17_FEATURES
+#define SOL_CXX17_FEATURES 1
+#endif // C++17 features macro
+#endif // C++17 features check
+
+#if defined(SOL_CXX17_FEATURES) && SOL_CXX17_FEATURES
+// TODO: there is a bug in the VC++ compiler??
+// on /std:c++latest under x86 conditions (VS 15.5.2),
+// compiler errors are tossed for noexcept markings being on function types
+// that are identical in every other way to their non-noexcept marked types function types...
+#if defined(__cpp_noexcept_function_type) || ((defined(_MSC_VER) && _MSC_VER > 1911) && (defined(_MSVC_LANG) && ((_MSVC_LANG >= 201403L))))
+#ifndef SOL_NOEXCEPT_FUNCTION_TYPE
+#define SOL_NOEXCEPT_FUNCTION_TYPE 1
+#endif // noexcept is part of a function's type
+#endif // compiler-specific checks
+#if defined(__clang__) && defined(__APPLE__)
+#if defined(__has_include)
+#if __has_include(<variant>)
+#define SOL_STD_VARIANT 1
+#endif // has include nonsense
+#endif // __has_include
+#else
+#define SOL_STD_VARIANT 1
+#endif // Clang screws up variant
+#endif // C++17 only
+
+#include <sol/config.hpp>
+#include "config_setup.hpp"
+
+#endif // SOL_FEATURE_TEST_HPP