PreOrderNode
final case
class PreOrderNode[R, Matrix, Ppv, Clv](height: R, clv: Clv, leftClv: Clv, rightClv: Clv, ppv: Ppv, leftPpv: Ppv, rightPpv: Ppv, leftMatrix: Matrix, rightMatrix: Matrix) extends HeightClv[R, Clv]
trait Serializable
trait Product
trait Equals
class HeightClv[R, Clv]
class Object
trait Matchable
class Any