scala.tools.nsc.ast.TreeBrowsers
(programTree: StringAdd).self
(programTree: StringFormat).self
(programTree: ArrowAssoc[ProgramTree]).x
(Since version 2.10.0) Use leftOfArrow
instead
(programTree: Ensuring[ProgramTree]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Pseudo tree class, so that all JTree nodes are treated uniformly