alt<S, C, L, R> function
StateReaderTaskEither<S, C, L, R> Function(StateReaderTaskEither<S, C, L, R> )
alt<S, C, L, R>(
- StateReaderTaskEither<
S, C, L, R> orElse(- L left
If the given StateReaderTaskEither is an Left, then unwrap the result and transform it into an alternative StateReaderTaskEither.
Implementation
StateReaderTaskEither<S, C, L, R> Function(
StateReaderTaskEither<S, C, L, R>) alt<S, C, L, R>(
StateReaderTaskEither<S, C, L, R> Function(L left) orElse,
) =>
(f) =>
StateReaderTaskEither((s) => f(s).chain(RTE.alt((l) => orElse(l)(s))));