EmptySet can currently be Point, LineString, or Polygon. These should just be part of their respective types.
This is better in line with the behaviour of PostGIS, and allows a nicer interface in some cases (e.g. when returning a geometry and a flag, could instead just return a flag).
EmptySet can currently be Point, LineString, or Polygon. These should just be part of their respective types.
This is better in line with the behaviour of PostGIS, and allows a nicer interface in some cases (e.g. when returning a geometry and a flag, could instead just return a flag).