scala.tools.nsc.interpreter.StructuredTypeStrings
(nullaryFunction: StringAdd).self
(nullaryFunction: StringFormat).self
(nullaryFunction: ArrowAssoc[NullaryFunction]).x
(Since version 2.10.0) Use leftOfArrow
instead
(nullaryFunction: Ensuring[NullaryFunction]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
For a NullaryMethod, in = TypeEmpty; for MethodType(Nil, _) in = TypeNil