in scala/util
package grammar

package grammar

Object Summary
case object AnyHedgeRHS
     right hand side of a hedge production, deriving any hedge
case object AnyTreeRHS
case object EmptyHedgeRHS
     right hand side of a hedge production, deriving the empty hedge

Class Summary
case class ConsRHS(tnt: Int, hnt: Int)
     right hand side of a hedge production, deriving a single tree
abstract class HedgeRHS()
case class LabelledRHS[A](label: A, hnt: Int)
     right hand side of a tree production, labelled with a letter from an alphabet
abstract class TreeRHS()
     right hand side of a tree production