CurryInfo: transformers-3.0.0 / Control.Monad.Trans.Maybe.mapMaybeT

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