(fieldExtractor: StringAdd).self
(fieldExtractor: StringFormat).self
(fieldExtractor: ArrowAssoc[FieldExtractor]).x
(Since version 2.10.0) Use leftOfArrow
instead
(fieldExtractor: Ensuring[FieldExtractor]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Extract class fields from ANTLR4 ParseTree, stop at any ClassDeclaration