| definition: |
mapExcept :: (Either e a -> Either e' b)
-> Except e a
-> Except e' b
mapExcept f = mapExceptT (Identity . f . runIdentity)
|
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_) |-> {mapExceptT}}
|
| name: |
mapExcept |
| precedence: |
no precedence defined |
| result-values: |
{mapExceptT}
|
| signature: |
(Prelude.Either a b -> Prelude.Either c d) -> ExceptT a Data.Functor.Identity.Identity b -> ExceptT c Data.Functor.Identity.Identity d |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
yes |
| totally-defined: |
reducible on all ground data terms |