#include "__xtd_std_version.hpp"#include "__string_definitions.hpp"#include "../collections/generic/ienumerable.hpp"#include "../any.hpp"#include "../chrono.hpp"#include "../optional.hpp"#include "../types.hpp"#include <algorithm>#include <array>#include <cctype>#include <cstddef>#include <cstdint>#include <deque>#include <forward_list>#include <functional>#include <iomanip>#include <iostream>#include <locale>#include <list>#include <map>#include <set>#include <sstream>#include <stdexcept>#include <string>#include <system_error>#include <tuple>#include <type_traits>#include <typeindex>#include <unordered_map>#include <unordered_set>#include <utility>#include <valarray>#include <vector>Contains __format_stringer methods.