#pragma once

#include "detail/cast_to_unsigned_integer.hpp"

// cast a signed integer with range [-x, x) to range [0, 2x)
struct cast_to_unsigned_integer_fn {
    template <typename I, std::enable_if_t<std::is_integral_v<I>>>
    constexpr auto operator()(I n) const
    {
        return detail::cast_to_unsigned_integer_impl(n);
    }
};

static constexpr auto cast_to_unsigned_integer = cast_to_unsigned_integer_fn{};