flatMapFirstEither<S, C, L, R> function

StateReaderTaskEither<S, C, L, R> Function(StateReaderTaskEither<S, C, L, R>) flatMapFirstEither<S, C, L, R>(
  1. Either<L, dynamic> f(
    1. R a
    )
)

Implementation

StateReaderTaskEither<S, C, L, R> Function(StateReaderTaskEither<S, C, L, R>)
    flatMapFirstEither<S, C, L, R>(
  Either<L, dynamic> Function(R a) f,
) =>
        flatMapFirst(f.compose(fromEither));