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    int64_t i;
};

template <typename T>
auto convert(T t) -> Converter<T> {
    return Converter<T>(t);
}

template <typename FP>
bool almostEqualUlps(FP lhs, FP rhs, int maxUlpDiff) {
    // Comparison with NaN should always be false.
    // This way we can rule it out before getting into the ugly details
    if (std::isnan(lhs) || std::isnan(rhs)) {
        return false;
    }

    auto lc = convert(lhs);
    auto rc = convert(rhs);

    if ((lc.i < 0) != (rc.i < 0)) {
        // Potentially we can have +0 and -0