Method pointer

extlibs/sol3/include/sol/sol.hpp:8265–8268

		}

		const void* pointer(lua_State* L) const noexcept {
			const void* vp = lua_topointer(L, stack_index());
			return vp;
		}

		type get_type(lua_State* L) const noexcept {
			int result = lua_type(L, index);