Jonathan

Results 9 issues of Jonathan

![Image](https://user-images.githubusercontent.com/30430941/256900235-991ae084-e36b-4ecf-bf9f-504d6a1d0ca7.png) rgba to hex

1). Remove same points. 2). Remove same line segments. 3). Remove overlapping line segments.

Reorder all curves in a list (or create a polycurve in this order).