_MultiPointObject :: (VectorStructureClass fv fc a) =>
  Prism' (GeometryStructure MultiPoint a fv fc) (GeometryObject a)
_MultiPointObject = _MultiPoint .
  iso GeometryMultiPoint (\(GeometryMultiPoint a) -> a)
_MultiPointObject :: (VectorStructureClass fv fc a) =>
  Prism' (GeometryStructure MultiPoint a fv fc) (GeometryObject a)
_MultiPointObject = _MultiPoint .
  iso GeometryMultiPoint (\(GeometryMultiPoint a) -> a)
_MultiPointObject = _MultiPoint .
  iso GeometryMultiPoint (\(GeometryMultiPoint a) -> a)