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diff --git a/deps/sol2/include/sol/demangle.hpp b/deps/sol2/include/sol/demangle.hpp
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+++ b/deps/sol2/include/sol/demangle.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_DEMANGLE_HPP
+#define SOL_DEMANGLE_HPP
+
+#include "string_view.hpp"
+#include <string>
+#include <array>
+#include <cctype>
+#if defined(__GNUC__) && defined(__MINGW32__) && (__GNUC__ < 6)
+extern "C" {
+#include <ctype.h>
+}
+#endif // MinGW is on some stuff
+#include <locale>
+
+namespace sol {
+namespace detail {
+	inline constexpr std::array<string_view, 9> removals{ { "{anonymous}",
+		"(anonymous namespace)",
+		"public:",
+		"private:",
+		"protected:",
+		"struct ",
+		"class ",
+		"`anonymous-namespace'",
+		"`anonymous namespace'" } };
+
+
+#if defined(__GNUC__) || defined(__clang__)
+	template <typename T, class seperator_mark = int>
+	inline std::string ctti_get_type_name() {
+		// cardinal sins from MINGW
+		using namespace std;
+		std::string name = __PRETTY_FUNCTION__;
+		std::size_t start = name.find_first_of('[');
+		start = name.find_first_of('=', start);
+		std::size_t end = name.find_last_of(']');
+		if (end == std::string::npos)
+			end = name.size();
+		if (start == std::string::npos)
+			start = 0;
+		if (start < name.size() - 1)
+			start += 1;
+		name = name.substr(start, end - start);
+		start = name.rfind("seperator_mark");
+		if (start != std::string::npos) {
+			name.erase(start - 2, name.length());
+		}
+		while (!name.empty() && isblank(name.front()))
+			name.erase(name.begin());
+		while (!name.empty() && isblank(name.back()))
+			name.pop_back();
+
+		for (std::size_t r = 0; r < removals.size(); ++r) {
+			auto found = name.find(removals[r]);
+			while (found != std::string::npos) {
+				name.erase(found, removals[r].size());
+				found = name.find(removals[r]);
+			}
+		}
+
+		return name;
+	}
+#elif defined(_MSC_VER)
+	template <typename T>
+	std::string ctti_get_type_name() {
+		std::string name = __FUNCSIG__;
+		std::size_t start = name.find("get_type_name");
+		if (start == std::string::npos)
+			start = 0;
+		else
+			start += 13;
+		if (start < name.size() - 1)
+			start += 1;
+		std::size_t end = name.find_last_of('>');
+		if (end == std::string::npos)
+			end = name.size();
+		name = name.substr(start, end - start);
+		if (name.find("struct", 0) == 0)
+			name.replace(0, 6, "", 0);
+		if (name.find("class", 0) == 0)
+			name.replace(0, 5, "", 0);
+		while (!name.empty() && isblank(name.front()))
+			name.erase(name.begin());
+		while (!name.empty() && isblank(name.back()))
+			name.pop_back();
+
+		for (std::size_t r = 0; r < removals.size(); ++r) {
+			auto found = name.find(removals[r]);
+			while (found != std::string::npos) {
+				name.erase(found, removals[r].size());
+				found = name.find(removals[r]);
+			}
+		}
+
+		return name;
+	}
+#else
+#error Compiler not supported for demangling
+#endif // compilers
+
+	template <typename T>
+	std::string demangle_once() {
+		std::string realname = ctti_get_type_name<T>();
+		return realname;
+	}
+
+	template <typename T>
+	std::string short_demangle_once() {
+		std::string realname = ctti_get_type_name<T>();
+		// This isn't the most complete but it'll do for now...?
+		static const std::array<std::string, 10> ops = {{"operator<", "operator<<", "operator<<=", "operator<=", "operator>", "operator>>", "operator>>=", "operator>=", "operator->", "operator->*"}};
+		int level = 0;
+		std::ptrdiff_t idx = 0;
+		for (idx = static_cast<std::ptrdiff_t>(realname.empty() ? 0 : realname.size() - 1); idx > 0; --idx) {
+			if (level == 0 && realname[idx] == ':') {
+				break;
+			}
+			bool isleft = realname[idx] == '<';
+			bool isright = realname[idx] == '>';
+			if (!isleft && !isright)
+				continue;
+			bool earlybreak = false;
+			for (const auto& op : ops) {
+				std::size_t nisop = realname.rfind(op, idx);
+				if (nisop == std::string::npos)
+					continue;
+				std::size_t nisopidx = idx - op.size() + 1;
+				if (nisop == nisopidx) {
+					idx = static_cast<std::ptrdiff_t>(nisopidx);
+					earlybreak = true;
+				}
+				break;
+			}
+			if (earlybreak) {
+				continue;
+			}
+			level += isleft ? -1 : 1;
+		}
+		if (idx > 0) {
+			realname.erase(0, realname.length() < static_cast<std::size_t>(idx) ? realname.length() : idx + 1);
+		}
+		return realname;
+	}
+
+	template <typename T>
+	const std::string& demangle() {
+		static const std::string d = demangle_once<T>();
+		return d;
+	}
+
+	template <typename T>
+	const std::string& short_demangle() {
+		static const std::string d = short_demangle_once<T>();
+		return d;
+	}
+}
+} // namespace sol::detail
+
+#endif // SOL_DEMANGLE_HPP