a01sa01to's competitive programming library.
#include "library/_internal/modint-base.hpp"
#pragma once
#include <concepts>
#include <type_traits>
using namespace std;
namespace asalib {
namespace _internal {
class modint_base {};
template<typename T>
concept is_modint = is_base_of_v<modint_base, T>;
} // namespace _internal
} // namespace asalib
#line 2 "library/_internal/modint-base.hpp"
#include <concepts>
#include <type_traits>
using namespace std;
namespace asalib {
namespace _internal {
class modint_base {};
template<typename T>
concept is_modint = is_base_of_v<modint_base, T>;
} // namespace _internal
} // namespace asalib