#pragma once

#include <random>
#include <cstdint>

namespace rng {

    using seed_type = std::uint64_t;
    using engine_type = std::mt19937_64;

    inline engine_type& engine() {
        static thread_local engine_type eng{std::random_device{}()};
        return eng;
    }

    inline void seed(seed_type value) {
        engine().seed(value);
    }

}