Control.Carrier.Throw.Either

A carrier for a Throw effect.

Since: 1.0.0.0

Throw carrier

runThrow :: ThrowC e m a -> m (Either e a)

Run a Throw effect, returning failures in Left and successful computations’ results in Right.

newtype ThrowC e m a

Since: 1.0.0.0

Constructors

ThrowC (ErrorC e m a)

Instances

MonadTrans (ThrowC e)

Defined in Control.Carrier.Throw.Either

Methods

lift :: Monad m => m a -> ThrowC e m a

Monad m => Monad (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

(>>=) :: ThrowC e m a -> (a -> ThrowC e m b) -> ThrowC e m b

(>>) :: ThrowC e m a -> ThrowC e m b -> ThrowC e m b

return :: a -> ThrowC e m a

Functor m => Functor (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

fmap :: (a -> b) -> ThrowC e m a -> ThrowC e m b

(<$) :: a -> ThrowC e m b -> ThrowC e m a

MonadFix m => MonadFix (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

mfix :: (a -> ThrowC e m a) -> ThrowC e m a

MonadFail m => MonadFail (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

fail :: String -> ThrowC e m a

Monad m => Applicative (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

pure :: a -> ThrowC e m a

(<*>) :: ThrowC e m (a -> b) -> ThrowC e m a -> ThrowC e m b

liftA2 :: (a -> b -> c) -> ThrowC e m a -> ThrowC e m b -> ThrowC e m c

(*>) :: ThrowC e m a -> ThrowC e m b -> ThrowC e m b

(<*) :: ThrowC e m a -> ThrowC e m b -> ThrowC e m a

MonadIO m => MonadIO (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

liftIO :: IO a -> ThrowC e m a

(Alternative m, Monad m) => Alternative (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

empty :: ThrowC e m a

(<|>) :: ThrowC e m a -> ThrowC e m a -> ThrowC e m a

some :: ThrowC e m a -> ThrowC e m [a]

many :: ThrowC e m a -> ThrowC e m [a]

(Alternative m, Monad m) => MonadPlus (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

mzero :: ThrowC e m a

mplus :: ThrowC e m a -> ThrowC e m a -> ThrowC e m a

(Algebra sig m, Effect sig) => Algebra (Throw e :+: sig) (ThrowC e m)

Defined in Control.Carrier.Throw.Either

Methods

alg :: (Throw e :+: sig) (ThrowC e m) a -> ThrowC e m a

Throw effect

module Control.Effect.Throw