Converts this either to an attempt.
(eitherErrSyntax: TransformSyntax[EitherErrSyntax, A]).self
(eitherErrSyntax: StringAdd).self
(eitherErrSyntax: StringFormat).self
(Since version 1.7.0) Use widenOpt instead
(eitherErrSyntax: ArrowAssoc[EitherErrSyntax[A]]).x
(Since version 2.10.0) Use leftOfArrow
instead
(eitherErrSyntax: Ensuring[EitherErrSyntax[A]]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Extension methods for an
Either[Err, A]
.