This function is a Curve transformation: a function from a Curve to a Curve.
The points of the result Curve are the same points as the points of the
original Curve, but in reverse: The result Curve applied to 0 is the original
Curve applied to 1 and vice versa.
This function is a Curve transformation: a function from a Curve to a Curve. The points of the result Curve are the same points as the points of the original Curve, but in reverse: The result Curve applied to 0 is the original Curve applied to 1 and vice versa.