Generic function
Returns #t if the transform inverts the handedness of the coordinate system.
reflection-transform? transform => boolean
<transform>.
<boolean>.
duim-geometryduim-geometry Returns #t if the transform transform inverts the handedness of the coordinate system, otherwise returns #f.
Note that this is a very inclusive category -- transforms are considered reflections even if they distort, scale, or skew the coordinate system, as long as they invert the handedness.