definition: |
mapMaybeT :: (m (Maybe a) -> n (Maybe b)) -> MaybeT m a -> MaybeT n b mapMaybeT f = MaybeT . f . runMaybeT |
demand: |
no demanded arguments |
deterministic: |
deterministic operation |
failfree: |
_ |
indeterministic: |
referentially transparent operation |
infix: |
no fixity defined |
iotype: |
{(_) |-> {.._#lambda508}} |
name: |
mapMaybeT |
precedence: |
no precedence defined |
result-values: |
{.._#lambda508} |
signature: |
(a (Prelude.Maybe b) -> c (Prelude.Maybe d)) -> MaybeT a b -> MaybeT c d |
solution-complete: |
operation might suspend on free variables |
terminating: |
yes |
totally-defined: |
reducible on all ground data terms |