Group.intersect now transmits group information
improved flatten
removed iflatten, duplicates flatten
removef
default value for Matrix3.angle
Text is not a Point2. It HAS a Point2 and may rotate and intersect
comparing empty dicts is now ok + added assert_not_equal
intersections with Arc2 corrected
_intersect_Point2_xxx methods replaced by __contains__ to enable "in"
syntax
Vector2 and Vector3 are now hashable
sets compared by unittest default method again
Arc2.intersect may return None
added dict to basetypes
BBox points are now p1 and p2 to slowly become mergeable with Segment2
and Rectangle
1.8.4