if (rx? abs(slope) > 1.0 : abs(slope) < 1.0)

    if (rx? fabs(slope) > 1.0 : fabs(slope) < 1.0)

    const int flnew = newx;
    const int flold = oldx;

    const double flnew = floor(newx);
    const double flold = floor(oldx);

    const coord_def old(accx, accy);

    const coord_def old(static_cast<int>(accx), static_cast<int>(accy));

        const coord_def second(accx, accy);

        const coord_def second(static_cast<int>(accx), static_cast<int>(accy));

	-Wshadow -pedantic

	-Wshadow -Wconversion -pedantic

    coord_def pos() const { return coord_def(accx, accy); }

    coord_def pos() const { return coord_def(x(), y()); }