relation

Type Members

1. case class Bridge[T](cross: T) extends Product with Serializable

   A bridge node in a tree structure which connects to another structure.

2. case class NodeNotInTreeException[T](t: T) extends Exception with Product with Serializable

   Exception thrown if a tree relation operation tries to use a node that is not in the tree to which the relation applies.

3. class Relation[T, U] extends AnyRef

   A binary relation between values of type T and values of type U.

4. case class StructureIsNotATreeException(msg: String) extends Exception with Product with Serializable

   Exception thrown if CheckTree is specified as a tree's shape but the provided structure is not a tree.

5. class Tree[T <: Product, +R <: T] extends AnyRef

   Relational representations of trees built out of hierarchical Product instances.

6. class TreeRelation[T <: Product] extends Relation[T, T]

   A tree relation is a binary relation on tree nodes with an extra property that the image operation throws a NodeNotInTreeException exception if it is applied to a node that is not in this tree.

7. sealed abstract class TreeShape extends AnyRef

   Tree properties