This member is added by an implicit conversion from XtensionInheritedTree[T] to
any2stringadd[XtensionInheritedTree[T]] performed by method any2stringadd in scala.Predef.
This member is added by an implicit conversion from XtensionInheritedTree[T] to
StringFormat[XtensionInheritedTree[T]] performed by method StringFormat in scala.Predef.