Safe Haskell	None
Language	Haskell2010

Control.Monad.Trans.List.Church

Documentation

newtype ListT (m :: * -> *) a Source #

Constructors

ListT
Fields unListT :: forall r. (a -> m r -> m r) -> m r -> m r -> m r

Instances

Instances details

MonadTrans ListT Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods lift :: Monad m => m a -> ListT m a #
MonadBase b m => MonadBase b (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods liftBase :: b α -> ListT m α #
Monoid s => ThreadsEff ListT (ListenPrim s) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods threadEff :: Monad m => (forall x. ListenPrim s m x -> m x) -> ListenPrim s (ListT m) a -> ListT m a Source #
ThreadsEff ListT (Regional s) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods threadEff :: Monad m => (forall x. Regional s m x -> m x) -> Regional s (ListT m) a -> ListT m a Source #
ThreadsEff ListT (ReaderPrim i) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods threadEff :: Monad m => (forall x. ReaderPrim i m x -> m x) -> ReaderPrim i (ListT m) a -> ListT m a Source #
Functor s => ThreadsEff ListT (Optional s) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods threadEff :: Monad m => (forall x. Optional s m x -> m x) -> Optional s (ListT m) a -> ListT m a Source #
ThreadsEff ListT (Unravel p) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods threadEff :: Monad m => (forall x. Unravel p m x -> m x) -> Unravel p (ListT m) a -> ListT m a Source #
Monoid s => ThreadsEff ListT (WriterPrim s) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods threadEff :: Monad m => (forall x. WriterPrim s m x -> m x) -> WriterPrim s (ListT m) a -> ListT m a Source #
Monad (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods (>>=) :: ListT m a -> (a -> ListT m b) -> ListT m b # (>>) :: ListT m a -> ListT m b -> ListT m b # return :: a -> ListT m a #
Functor (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods fmap :: (a -> b) -> ListT m a -> ListT m b # (<$) :: a -> ListT m b -> ListT m a #
MonadFail m => MonadFail (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods fail :: String -> ListT m a #
Applicative (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods pure :: a -> ListT m a # (<>) :: ListT m (a -> b) -> ListT m a -> ListT m b # liftA2 :: (a -> b -> c) -> ListT m a -> ListT m b -> ListT m c # (>) :: ListT m a -> ListT m b -> ListT m b # (<*) :: ListT m a -> ListT m b -> ListT m a #
MonadIO m => MonadIO (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods liftIO :: IO a -> ListT m a #
MonadThrow m => MonadThrow (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods throwM :: Exception e => e -> ListT m a #
MonadCatch m => MonadCatch (ListT m) Source #
Instance details Defined in Control.Monad.Trans.List.Church Methods catch :: Exception e => ListT m a -> (e -> ListT m a) -> ListT m a #

cons :: a -> ListT m a -> ListT m a Source #

cull :: ListT m a -> ListT m a Source #

choose :: ListT m a -> ListT m a -> ListT m a Source #

lose :: ListT m a Source #

cutfail :: ListT m a Source #

call :: ListT m a -> ListT m a Source #

data LoseOrCutfail Source #

Constructors

Lost
Cutfailed

newtype LayeredListT m a Source #

Constructors

LayeredListT
Fields unLayeredListT :: m (Either LoseOrCutfail (a, LayeredListT m a))

toLayeredListT :: Monad m => ListT m a -> LayeredListT m a Source #

split' :: Monad m => LayeredListT m a -> LayeredListT m (Maybe (a, LayeredListT m a)) Source #

fromLayeredListT :: Monad m => LayeredListT m a -> ListT m a Source #

split :: Monad m => ListT m a -> ListT m (Maybe (a, ListT m a)) Source #

runListT :: (Alternative f, Monad m) => ListT m a -> m (f a) Source #