text: //  __  __             _        ______                          _____
  // |  \/  |           (_)      |  ____|                        / ____|_     _
  // | \  / | __ _  __ _ _  ___  | |__   _ __  _   _ _ __ ___   | |   _| |_ _| |_
  // | |\/| |/ _` |/ _` | |/ __| |  __| | '_ \| | | | '_ ` _ \  | |  |_   _|_   _|
  // | |  | | (_| | (_| | | (__  | |____| | | | |_| | | | | | | | |____|_|   |_|
  // |_|  |_|\__,_|\__, |_|\___| |______|_| |_|\__,_|_| |_| |_|  \_____|
  //                __/ | https://github.com/Neargye/magic_enum
  //               |___/  version 0.6.5
  //
  // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
  // SPDX-License-Identifier: MIT
  // Copyright (c) 2019 - 2020 Daniil Goncharov <neargye@gmail.com>.
  //
  // 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 NEARGYE_MAGIC_ENUM_HPP
  #define NEARGYE_MAGIC_ENUM_HPP
  
  #include <array>
  #include <cassert>
  #include <cstdint>
  #include <cstddef>
  #include <iosfwd>
  #include <limits>
  #include <string_view>
  #include <optional>
  #include <type_traits>
  #include <utility>
  
  #if defined(_MSC_VER)
  #  pragma warning(push)
  #  pragma warning(disable : 26495) // Variable 'magic_enum::detail::static_string<N>::chars' is uninitialized.
  #  pragma warning(disable : 26451) // Arithmetic overflow: 'indexes[static_cast<U>(value) - min_v<E>]' using operator '-' on a 4 byte value and then casting the result to a 8 byte value.
  #endif
  
  // Checks magic_enum compiler compatibility.
  #if defined(__clang__) || defined(__GNUC__) && __GNUC__ >= 9 || defined(_MSC_VER)
  #  undef  MAGIC_ENUM_SUPPORTED
  #  define MAGIC_ENUM_SUPPORTED 1
  #endif
  
  // Enum value must be greater or equals than MAGIC_ENUM_RANGE_MIN. By default MAGIC_ENUM_RANGE_MIN = -128.
  // If need another min range for all enum types by default, redefine the macro MAGIC_ENUM_RANGE_MIN.
  #if !defined(MAGIC_ENUM_RANGE_MIN)
  #  define MAGIC_ENUM_RANGE_MIN -128
  #endif
  
  // Enum value must be less or equals than MAGIC_ENUM_RANGE_MAX. By default MAGIC_ENUM_RANGE_MAX = 128.
  // If need another max range for all enum types by default, redefine the macro MAGIC_ENUM_RANGE_MAX.
  #if !defined(MAGIC_ENUM_RANGE_MAX)
  #  define MAGIC_ENUM_RANGE_MAX 128
  #endif
  
  namespace magic_enum {
  
  // Enum value must be in range [MAGIC_ENUM_RANGE_MIN, MAGIC_ENUM_RANGE_MAX]. By default MAGIC_ENUM_RANGE_MIN = -128, MAGIC_ENUM_RANGE_MAX = 128.
  // If need another range for all enum types by default, redefine the macro MAGIC_ENUM_RANGE_MIN and MAGIC_ENUM_RANGE_MAX.
  // If need another range for specific enum type, add specialization enum_range for necessary enum type.
  template <typename E>
  struct enum_range {
    static_assert(std::is_enum_v<E>, "magic_enum::enum_range requires enum type.");
    inline static constexpr int min = MAGIC_ENUM_RANGE_MIN;
    inline static constexpr int max = MAGIC_ENUM_RANGE_MAX;
    static_assert(max > min, "magic_enum::enum_range requires max > min.");
  };
  
  static_assert(MAGIC_ENUM_RANGE_MIN <= 0, "MAGIC_ENUM_RANGE_MIN must be less or equals than 0.");
  static_assert(MAGIC_ENUM_RANGE_MIN > (std::numeric_limits<std::int16_t>::min)(), "MAGIC_ENUM_RANGE_MIN must be greater than INT16_MIN.");
  
  static_assert(MAGIC_ENUM_RANGE_MAX > 0, "MAGIC_ENUM_RANGE_MAX must be greater than 0.");
  static_assert(MAGIC_ENUM_RANGE_MAX < (std::numeric_limits<std::int16_t>::max)(), "MAGIC_ENUM_RANGE_MAX must be less than INT16_MAX.");
  
  static_assert(MAGIC_ENUM_RANGE_MAX > MAGIC_ENUM_RANGE_MIN, "MAGIC_ENUM_RANGE_MAX must be greater than MAGIC_ENUM_RANGE_MIN.");
  
  namespace detail {
  
  template <typename T>
  struct supported
  #if defined(MAGIC_ENUM_SUPPORTED) && MAGIC_ENUM_SUPPORTED || defined(MAGIC_ENUM_NO_CHECK_SUPPORT)
      : std::true_type {};
  #else
      : std::false_type {};
  #endif
  
  template <typename T>
  inline constexpr bool is_enum_v = std::is_enum_v<T> && std::is_same_v<T, std::decay_t<T>>;
  
  template <std::size_t N>
  struct static_string {
    constexpr explicit static_string(std::string_view str) noexcept : static_string{str, std::make_index_sequence<N>{}} {
      assert(str.size() == N);
    }
  
    constexpr const char* data() const noexcept { return chars.data(); }
  
    constexpr std::size_t size() const noexcept { return chars.size(); }
  
    constexpr operator std::string_view() const noexcept { return {data(), size()}; }
  
   private:
    template <std::size_t... I>
    constexpr static_string(std::string_view str, std::index_sequence<I...>) noexcept : chars{{str[I]...}} {}
  
    const std::array<char, N> chars;
  };
  
  template <>
  struct static_string<0> {
    constexpr explicit static_string(std::string_view) noexcept {}
  
    constexpr const char* data() const noexcept { return nullptr; }
  
    constexpr std::size_t size() const noexcept { return 0; }
  
    constexpr operator std::string_view() const noexcept { return {}; }
  };
  
  constexpr std::string_view pretty_name(std::string_view name) noexcept {
    for (std::size_t i = name.size(); i > 0; --i) {
      if (!((name[i - 1] >= '0' && name[i - 1] <= '9') ||
            (name[i - 1] >= 'a' && name[i - 1] <= 'z') ||
            (name[i - 1] >= 'A' && name[i - 1] <= 'Z') ||
            (name[i - 1] == '_'))) {
        name.remove_prefix(i);
        break;
      }
    }
  
    if (name.size() > 0 && ((name.front() >= 'a' && name.front() <= 'z') ||
                            (name.front() >= 'A' && name.front() <= 'Z') ||
                            (name.front() == '_'))) {
      return name;
    }
  
    return {}; // Invalid name.
  }
  
  template <typename L, typename R>
  constexpr bool mixed_sign_less(L lhs, R rhs) noexcept {
    static_assert(std::is_integral_v<L> && std::is_integral_v<R>, "magic_enum::detail::mixed_sign_less requires integral type.");
  
    if constexpr (std::is_signed_v<L> && std::is_unsigned_v<R>) {
      // If 'left' is negative, then result is 'true', otherwise cast & compare.
      return lhs < 0 || static_cast<std::make_unsigned_t<L>>(lhs) < rhs;
    } else if constexpr (std::is_unsigned_v<L> && std::is_signed_v<R>) {
      // If 'right' is negative, then result is 'false', otherwise cast & compare.
      return rhs >= 0 && lhs < static_cast<std::make_unsigned_t<R>>(rhs);
    } else {
      // If same signedness (both signed or both unsigned).
      return lhs < rhs;
    }
  }
  
  template <typename E>
  constexpr auto n() noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::n requires enum type.");
  #if defined(MAGIC_ENUM_SUPPORTED) && MAGIC_ENUM_SUPPORTED
  #  if defined(__clang__)
    constexpr std::string_view name{__PRETTY_FUNCTION__ + 34, sizeof(__PRETTY_FUNCTION__) - 36};
  #  elif defined(__GNUC__)
    constexpr std::string_view name{__PRETTY_FUNCTION__ + 49, sizeof(__PRETTY_FUNCTION__) - 51};
  #  elif defined(_MSC_VER)
    constexpr std::string_view name{__FUNCSIG__ + 40, sizeof(__FUNCSIG__) - 57};
  #  endif
    return static_string<name.size()>{name};
  #else
    return std::string_view{}; // Unsupported compiler.
  #endif
  }
  
  template <typename E>
  inline constexpr auto type_name_v = n<E>();
  
  template <typename E, E V>
  constexpr auto n() noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::n requires enum type.");
  #if defined(MAGIC_ENUM_SUPPORTED) && MAGIC_ENUM_SUPPORTED
  #  if defined(__clang__) || defined(__GNUC__)
    constexpr auto name = pretty_name({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 2});
  #  elif defined(_MSC_VER)
    constexpr auto name = pretty_name({__FUNCSIG__, sizeof(__FUNCSIG__) - 17});
  #  endif
    return static_string<name.size()>{name};
  #else
    return std::string_view{}; // Unsupported compiler.
  #endif
  }
  
  template <typename E, E V>
  inline constexpr auto name_v = n<E, V>();
  
  template <typename E>
  constexpr int reflected_min() noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::reflected_min requires enum type.");
    constexpr auto lhs = enum_range<E>::min;
    static_assert(lhs > (std::numeric_limits<std::int16_t>::min)(), "magic_enum::enum_range requires min must be greater than INT16_MIN.");
    constexpr auto rhs = (std::numeric_limits<std::underlying_type_t<E>>::min)();
  
    return mixed_sign_less(lhs, rhs) ? rhs : lhs;
  }
  
  template <typename E>
  constexpr int reflected_max() noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::reflected_max requires enum type.");
    constexpr auto lhs = enum_range<E>::max;
    static_assert(lhs < (std::numeric_limits<std::int16_t>::max)(), "magic_enum::enum_range requires max must be less than INT16_MAX.");
    constexpr auto rhs = (std::numeric_limits<std::underlying_type_t<E>>::max)();
  
    return mixed_sign_less(lhs, rhs) ? lhs : rhs;
  }
  
  template <typename E>
  inline constexpr int reflected_min_v = reflected_min<E>();
  
  template <typename E>
  inline constexpr int reflected_max_v = reflected_max<E>();
  
  template <typename E>
  constexpr std::size_t reflected_size() noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::reflected_size requires enum type.");
    static_assert(reflected_max_v<E> > reflected_min_v<E>, "magic_enum::enum_range requires max > min.");
    constexpr auto size = reflected_max_v<E> - reflected_min_v<E> + 1;
    static_assert(size > 0, "magic_enum::enum_range requires valid size.");
    static_assert(size < (std::numeric_limits<std::uint16_t>::max)(), "magic_enum::enum_range requires valid size.");
  
    return static_cast<std::size_t>(size);
  }
  
  template <typename E, int... I>
  constexpr auto values(std::integer_sequence<int, I...>) noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::values requires enum type.");
    constexpr std::array<bool, sizeof...(I)> valid{{(n<E, static_cast<E>(I + reflected_min_v<E>)>().size() != 0)...}};
    constexpr int count = ((valid[I] ? 1 : 0) + ...);
  
    std::array<E, count> values{};
    for (int i = 0, v = 0; v < count; ++i) {
      if (valid[i]) {
        values[v++] = static_cast<E>(i + reflected_min_v<E>);
      }
    }
  
    return values;
  }
  
  template <typename E>
  inline constexpr auto values_v = values<E>(std::make_integer_sequence<int, reflected_size<E>()>{});
  
  template <typename E>
  inline constexpr std::size_t count_v = values_v<E>.size();
  
  template <typename E>
  inline constexpr int min_v = values_v<E>.empty() ? 0 : static_cast<int>(values_v<E>.front());
  
  template <typename E>
  inline constexpr int max_v = values_v<E>.empty() ? 0 : static_cast<int>(values_v<E>.back());
  
  template <typename E>
  constexpr std::size_t range_size() noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::range_size requires enum type.");
    constexpr auto size = max_v<E> - min_v<E> + 1;
    static_assert(size > 0, "magic_enum::enum_range requires valid size.");
    static_assert(size < (std::numeric_limits<std::uint16_t>::max)(), "magic_enum::enum_range requires valid size.");
  
    return static_cast<std::size_t>(size);
  }
  
  template <typename E>
  inline constexpr std::size_t range_size_v = range_size<E>();
  
  template <typename E>
  using index_t = std::conditional_t<range_size_v<E> < (std::numeric_limits<std::uint8_t>::max)(), std::uint8_t, std::uint16_t>;
  
  template <typename E>
  inline constexpr auto invalid_index_v = (std::numeric_limits<index_t<E>>::max)();
  
  template <typename E, int... I>
  constexpr auto indexes(std::integer_sequence<int, I...>) noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::indexes requires enum type.");
    index_t<E> i = 0;
  
    return std::array<index_t<E>, sizeof...(I)>{{((n<E, static_cast<E>(I + min_v<E>)>().size() != 0) ? i++ : invalid_index_v<E>)...}};
  }
  
  template <typename E, std::size_t... I>
  constexpr auto names(std::index_sequence<I...>) noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::names requires enum type.");
  
    return std::array<std::string_view, sizeof...(I)>{{name_v<E, values_v<E>[I]>...}};
  }
  
  template <typename E, std::size_t... I>
  constexpr auto entries(std::index_sequence<I...>) noexcept {
    static_assert(is_enum_v<E>, "magic_enum::detail::entries requires enum type.");
  
    return std::array<std::pair<E, std::string_view>, sizeof...(I)>{{{values_v<E>[I], name_v<E, values_v<E>[I]>}...}};
  }
  
  template <typename T, typename R>
  using enable_if_enum_t = std::enable_if_t<std::is_enum_v<std::decay_t<T>>, R>;
  
  template <typename T, typename Enable = std::enable_if_t<std::is_enum_v<std::decay_t<T>>>>
  using enum_concept = T;
  
  template <typename T, bool = std::is_enum_v<T>>
  struct is_scoped_enum : std::false_type {};
  
  template <typename T>
  struct is_scoped_enum<T, true> : std::bool_constant<!std::is_convertible_v<T, std::underlying_type_t<T>>> {};
  
  template <typename T, bool = std::is_enum_v<T>>
  struct is_unscoped_enum : std::false_type {};
  
  template <typename T>
  struct is_unscoped_enum<T, true> : std::bool_constant<std::is_convertible_v<T, std::underlying_type_t<T>>> {};
  
  template <typename T, bool = std::is_enum_v<std::decay_t<T>>>
  struct underlying_type {};
  
  template <typename T>
  struct underlying_type<T, true> : std::underlying_type<std::decay_t<T>> {};
  
  template <typename E, bool = is_enum_v<E>>
  struct enum_traits {};
  
  template <typename E>
  struct enum_traits<E, true> {
    using type = E;
    using underlying_type = typename detail::underlying_type<E>::type;
  
    inline static constexpr std::string_view type_name = detail::type_name_v<E>;
  
    inline static constexpr bool is_unscoped = detail::is_unscoped_enum<E>::value;
    inline static constexpr bool is_scoped = detail::is_scoped_enum<E>::value;
    inline static constexpr bool is_dense = detail::range_size_v<E> == detail::count_v<E>;
    inline static constexpr bool is_sparse = detail::range_size_v<E> != detail::count_v<E>;
  
    inline static constexpr std::size_t count = detail::count_v<E>;
    inline static constexpr std::array<E, count> values = detail::values_v<E>;
    inline static constexpr std::array<std::string_view, count> names = detail::names<E>(std::make_index_sequence<count_v<E>>{});
    inline static constexpr std::array<std::pair<E, std::string_view>, count> entries = detail::entries<E>(std::make_index_sequence<count_v<E>>{});
  
    [[nodiscard]] static constexpr bool reflected(E value) noexcept {
      return static_cast<U>(value) >= static_cast<U>(reflected_min_v<E>) && static_cast<U>(value) <= static_cast<U>(reflected_max_v<E>);
    }
  
    [[nodiscard]] static constexpr int index(E value) noexcept {
      if (static_cast<U>(value) >= static_cast<U>(min_v<E>) && static_cast<U>(value) <= static_cast<U>(max_v<E>)) {
        if constexpr (is_sparse) {
          if (const auto i = indexes[static_cast<U>(value) - min_v<E>]; i != invalid_index_v<E>) {
            return i;
          }
        } else {
          return static_cast<U>(value) - min_v<E>;
        }
      }
  
      return -1; // Value out of range.
    }
  
    [[nodiscard]] static constexpr E value(std::size_t index) noexcept {
      if constexpr (is_sparse) {
        return assert(index < count), values[index];
      } else {
        return assert(index < count), static_cast<E>(index + min_v<E>);
      }
    }
  
    [[nodiscard]] static constexpr std::string_view name(E value) noexcept {
      if (const auto i = index(value); i != -1) {
        return names[i];
      }
  
      return {}; // Value out of range.
    }
  
   private:
    static_assert(is_enum_v<E>, "magic_enum::enum_traits requires enum type.");
    static_assert(supported<E>::value, "magic_enum unsupported compiler (https://github.com/Neargye/magic_enum#compiler-compatibility).");
    static_assert(count > 0, "magic_enum::enum_range requires enum implementation and valid max and min.");
    using U = underlying_type;
    inline static constexpr auto indexes = detail::indexes<E>(std::make_integer_sequence<int, range_size_v<E>>{});
  };
  
  } // namespace magic_enum::detail
  
  // Checks is magic_enum supported compiler.
  inline constexpr bool is_magic_enum_supported = detail::supported<void>::value;
  
  template <typename T>
  using Enum = detail::enum_concept<T>;
  
  // Checks whether T is an Unscoped enumeration type.
  // Provides the member constant value which is equal to true, if T is an [Unscoped enumeration](https://en.cppreference.com/w/cpp/language/enum#Unscoped_enumeration) type. Otherwise, value is equal to false.
  template <typename T>
  struct is_unscoped_enum : detail::is_unscoped_enum<T> {};
  
  template <typename T>
  inline constexpr bool is_unscoped_enum_v = is_unscoped_enum<T>::value;
  
  // Checks whether T is an Scoped enumeration type.
  // Provides the member constant value which is equal to true, if T is an [Scoped enumeration](https://en.cppreference.com/w/cpp/language/enum#Scoped_enumerations) type. Otherwise, value is equal to false.
  template <typename T>
  struct is_scoped_enum : detail::is_scoped_enum<T> {};
  
  template <typename T>
  inline constexpr bool is_scoped_enum_v = is_scoped_enum<T>::value;
  
  // If T is a complete enumeration type, provides a member typedef type that names the underlying type of T.
  // Otherwise, if T is not an enumeration type, there is no member type. Otherwise (T is an incomplete enumeration type), the program is ill-formed.
  template <typename T>
  struct underlying_type : detail::underlying_type<T> {};
  
  template <typename T>
  using underlying_type_t = typename underlying_type<T>::type;
  
  // Enum traits defines a compile-time template-based interface to query the properties of enum.
  template <typename E>
  using enum_traits = detail::enum_traits<std::decay_t<E>>;
  
  // Obtains enum value from enum string name.
  // Returns std::optional with enum value.
  template <typename E>
  [[nodiscard]] constexpr auto enum_cast(std::string_view value) noexcept -> detail::enable_if_enum_t<E, std::optional<std::decay_t<E>>> {
    using D = std::decay_t<E>;
  
    if constexpr (detail::range_size_v<D> > detail::count_v<D> * 2) {
      for (std::size_t i = 0; i < enum_traits<D>::count; ++i) {
        if (value == enum_traits<D>::names[i]) {
          return enum_traits<D>::values[i];
        }
      }
    } else {
      for (auto i = detail::min_v<D>; i <= detail::max_v<D>; ++i) {
        if (value == enum_traits<D>::name(static_cast<D>(i))) {
          return static_cast<D>(i);
        }
      }
    }
  
    return std::nullopt; // Invalid value or out of range.
  }
  
  // Obtains enum value from integer value.
  // Returns std::optional with enum value.
  template <typename E>
  [[nodiscard]] constexpr auto enum_cast(underlying_type_t<E> value) noexcept -> detail::enable_if_enum_t<E, std::optional<std::decay_t<E>>> {
    using D = std::decay_t<E>;
  
    if (enum_traits<D>::index(static_cast<D>(value)) != -1) {
      return static_cast<D>(value);
    }
  
    return std::nullopt; // Invalid value or out of range.
  }
  
  // Returns integer value from enum value.
  template <typename E>
  [[nodiscard]] constexpr auto enum_integer(E value) noexcept -> detail::enable_if_enum_t<E, underlying_type_t<E>> {
    return static_cast<underlying_type_t<E>>(value);
  }
  
  // Obtains index in enum value sequence from enum value.
  // Returns std::optional with index.
  template <typename E>
  [[nodiscard]] constexpr auto enum_index(E value) noexcept -> detail::enable_if_enum_t<E, std::optional<std::size_t>> {
    if (const auto i = enum_traits<E>::index(value); i != -1) {
      return i;
    }
  
    return std::nullopt; // Value out of range.
  }
  
  // Returns enum value at specified index.
  // No bounds checking is performed: the behavior is undefined if index >= number of enum values.
  template <typename E>
  [[nodiscard]] constexpr auto enum_value(std::size_t index) noexcept -> detail::enable_if_enum_t<E, std::decay_t<E>> {
    return enum_traits<E>::value(index);
  }
  
  // Obtains value enum sequence.
  // Returns std::array with enum values, sorted by enum value.
  template <typename E>
  [[nodiscard]] constexpr auto enum_values() noexcept -> detail::enable_if_enum_t<E, decltype(enum_traits<E>::values)&> {
    return enum_traits<E>::values;
  }
  
  // Returns number of enum values.
  template <typename E>
  [[nodiscard]] constexpr auto enum_count() noexcept -> detail::enable_if_enum_t<E, std::size_t> {
    return enum_traits<E>::count;
  }
  
  // Returns string enum name from static storage enum variable.
  // This version is much lighter on the compile times and is not restricted to the enum_range limitation.
  template <auto V>
  [[nodiscard]] constexpr auto enum_name() noexcept -> detail::enable_if_enum_t<decltype(V), std::string_view> {
    constexpr std::string_view name = detail::name_v<std::decay_t<decltype(V)>, V>;
    static_assert(name.size() > 0, "Enum value does not have a name.");
  
    return name;
  }
  
  // Returns string enum name from enum value.
  // If enum value does not have name or value out of range, returns empty string.
  template <typename E>
  [[nodiscard]] constexpr auto enum_name(E value) noexcept -> detail::enable_if_enum_t<E, std::string_view> {
    return enum_traits<E>::name(value);
  }
  
  // Obtains string enum name sequence.
  // Returns std::array with string enum names, sorted by enum value.
  template <typename E>
  [[nodiscard]] constexpr auto enum_names() noexcept -> detail::enable_if_enum_t<E, decltype(enum_traits<E>::names)&> {
    return enum_traits<E>::names;
  }
  
  // Obtains pair (value enum, string enum name) sequence.
  // Returns std::array with std::pair (value enum, string enum name), sorted by enum value.
  template <typename E>
  [[nodiscard]] constexpr auto enum_entries() noexcept -> detail::enable_if_enum_t<E, decltype(enum_traits<E>::entries)&> {
    return enum_traits<E>::entries;
  }
  
  namespace ostream_operators {
  
  template <typename Char, typename Traits, typename E>
  auto operator<<(std::basic_ostream<Char, Traits>& os, E value) -> detail::enable_if_enum_t<E, std::basic_ostream<Char, Traits>&> {
    if (const auto name = enum_name(value); !name.empty()) {
      for (const auto c : name) {
        os.put(c);
      }
    } else {
      os << enum_integer(value);
    }
  
    return os;
  }
  
  template <typename Char, typename Traits, typename E>
  auto operator<<(std::basic_ostream<Char, Traits>& os, std::optional<E> value) -> detail::enable_if_enum_t<E, std::basic_ostream<Char, Traits>&> {
    if (value.has_value()) {
      os << value.value();
    }
  
    return os;
  }
  
  } // namespace magic_enum::ostream_operators
  
  namespace bitwise_operators {
  
  template <typename E>
  constexpr auto operator~(E rhs) noexcept -> detail::enable_if_enum_t<E, E> {
    return static_cast<E>(~static_cast<underlying_type_t<E>>(rhs));
  }
  
  template <typename E>
  constexpr auto operator|(E lhs, E rhs) noexcept -> detail::enable_if_enum_t<E, E> {
    return static_cast<E>(static_cast<underlying_type_t<E>>(lhs) | static_cast<underlying_type_t<E>>(rhs));
  }
  
  template <typename E>
  constexpr auto operator&(E lhs, E rhs) noexcept -> detail::enable_if_enum_t<E, E> {
    return static_cast<E>(static_cast<underlying_type_t<E>>(lhs) & static_cast<underlying_type_t<E>>(rhs));
  }
  
  template <typename E>
  constexpr auto operator^(E lhs, E rhs) noexcept -> detail::enable_if_enum_t<E, E> {
    return static_cast<E>(static_cast<underlying_type_t<E>>(lhs) ^ static_cast<underlying_type_t<E>>(rhs));
  }
  
  template <typename E>
  constexpr auto operator|=(E& lhs, E rhs) noexcept -> detail::enable_if_enum_t<E, E&> {
    return lhs = lhs | rhs;
  }
  
  template <typename E>
  constexpr auto operator&=(E& lhs, E rhs) noexcept -> detail::enable_if_enum_t<E, E&> {
    return lhs = lhs & rhs;
  }
  
  template <typename E>
  constexpr auto operator^=(E& lhs, E rhs) noexcept -> detail::enable_if_enum_t<E, E&> {
    return lhs = lhs ^ rhs;
  }
  
  } // namespace magic_enum::bitwise_operators
  
  } // namespace magic_enum
  
  #if defined(_MSC_VER)
  #  pragma warning(pop)
  #endif
  
  #endif // NEARGYE_MAGIC_ENUM_HPP
  