mapLeft<S, C, L1, L2, R> function
StateReaderTaskEither<S, C, L2, R> Function(StateReaderTaskEither<S, C, L1, R> )
mapLeft<S, C, L1, L2, R>(
- L2 f(
- L1 a
Implementation
StateReaderTaskEither<S, C, L2, R> Function(StateReaderTaskEither<S, C, L1, R>)
mapLeft<S, C, L1, L2, R>(L2 Function(L1 a) f) =>
(fa) => StateReaderTaskEither(fa.call.compose(RTE.mapLeft(f)));