scala.tools.nsc.typechecker.PatternMatching
(typedSubstitution: StringAdd).self
(typedSubstitution: StringFormat).self
(typedSubstitution: ArrowAssoc[TypedSubstitution]).x
(Since version 2.10.0) Use leftOfArrow
instead
(typedSubstitution: Ensuring[TypedSubstitution]).x
(Since version 2.10.0) Use resultOfEnsuring
instead