#include "__xtd_std_version.hpp"
#include "__string_definitions.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.