final case class State[Tok <: Token, NT <: NonTerminal, NTRoot <: NT](id: Int, onTerm: PartialFunction[List[Tok], Action[Tok, NT, NTRoot]], onNT: PartialFunction[NT, State[Tok, NT, NTRoot]]) trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any