operator - method
Counter rotates this direction, where AxisDirection.up is the origin.
Implementation
AxisDirection operator -(AxisDirection direction) =>
    AxisDirection.values[(index - direction.index) % 4];Counter rotates this direction, where AxisDirection.up is the origin.
AxisDirection operator -(AxisDirection direction) =>
    AxisDirection.values[(index - direction.index) % 4];