# dot -Tpdf classes_spatialvec.dot > classes_spatialvec.pdf ; open classes_spatialvec.pdf
digraph G {
	graph [rankdir=BT];
	BasePoseList -> "collections.UserList"
	SpatialVector -> BasePoseList
	SpatialM6 -> SpatialVector
	SpatialF6 -> SpatialVector
	SpatialVelocity -> SpatialM6
	SpatialAcceleration -> SpatialM6
	SpatialMomentum -> SpatialF6
	SpatialForce -> SpatialF6
	SpatialInertia -> BasePoseList
}