Safe Haskell	None
Language	Haskell2010

Control.Effect

Synopsis

class (HFunctor sig, Monad m) => Carrier sig m | m -> sig
class HFunctor sig => Effect sig
data PureC a
data Pure (m :: * -> *) k
run :: PureC a -> a
class Member (sub :: (* -> *) -> * -> *) sup
data (f :+: g) (m :: * -> *) k
send :: (Member effect sig, Carrier sig m) => effect m (m a) -> m a
data State s (m :: * -> *) k
data StateC s m a
data ReaderC r m a
data Reader r m k
data ResourceC m a
data Resource m k
data RandomC g m a
data Random m k
data NonDetC m a
data NonDet (m :: * -> *) k
data LiftC m a
data Lift sig (m :: * -> *) k
runM :: LiftC m a -> m a
data FreshC m a
data Fresh m k
data ErrorC e m a
data Error exc m k
data ResumableWithC err m a
data ResumableC err m a
data Resumable err (m :: * -> *) k
data FailC m a
data Fail (m :: * -> *) k
data CutC m a
data Cut m k
data OnceC m a
data CullC m a
data Cull m k
data TraceByReturningC m a
data TraceByIgnoringC m a
data TraceByPrintingC m a
data Trace (m :: * -> *) k
data WriterC w m a
data Writer w m k
type Eff m = m

Documentation

class (HFunctor sig, Monad m) => Carrier sig m | m -> sig Source #

The class of carriers (results) for algebras (effect handlers) over signatures (effects), whose actions are given by the eff method.

Minimal complete definition

eff

Instances

Carrier Pure PureC Source #
Instance details Defined in Control.Effect.Pure Methods eff :: Pure PureC (PureC a) -> PureC a Source # ret :: a -> PureC a Source #
Monad m => Carrier (Lift m) (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods eff :: Lift m (LiftC m) (LiftC m a) -> LiftC m a Source # ret :: a -> LiftC m a Source #
(Carrier sig m, MonadIO m) => Carrier (Resource :+: sig) (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods eff :: (Resource :+: sig) (ResourceC m) (ResourceC m a) -> ResourceC m a Source # ret :: a -> ResourceC m a Source #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods eff :: (NonDet :+: sig) (NonDetC m) (NonDetC m a) -> NonDetC m a Source # ret :: a -> NonDetC m a Source #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (NonDet :+: sig) (OnceC m) (OnceC m a) -> OnceC m a Source # ret :: a -> OnceC m a Source #
(Carrier sig m, Effect sig) => Carrier (Fresh :+: sig) (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods eff :: (Fresh :+: sig) (FreshC m) (FreshC m a) -> FreshC m a Source # ret :: a -> FreshC m a Source #
(Carrier sig m, Effect sig) => Carrier (Fail :+: sig) (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods eff :: (Fail :+: sig) (FailC m) (FailC m a) -> FailC m a Source # ret :: a -> FailC m a Source #
(Carrier sig m, Effect sig) => Carrier (Cut :+: (NonDet :+: sig)) (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods eff :: (Cut :+: (NonDet :+: sig)) (CutC m) (CutC m a) -> CutC m a Source # ret :: a -> CutC m a Source #
(Carrier sig m, Effect sig) => Carrier (Cull :+: (NonDet :+: sig)) (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (Cull :+: (NonDet :+: sig)) (CullC m) (CullC m a) -> CullC m a Source # ret :: a -> CullC m a Source #
(Carrier sig m, Effect sig) => Carrier (Trace :+: sig) (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByReturningC m) (TraceByReturningC m a) -> TraceByReturningC m a Source # ret :: a -> TraceByReturningC m a Source #
Carrier sig m => Carrier (Trace :+: sig) (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByIgnoringC m) (TraceByIgnoringC m a) -> TraceByIgnoringC m a Source # ret :: a -> TraceByIgnoringC m a Source #
(MonadIO m, Carrier sig m) => Carrier (Trace :+: sig) (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByPrintingC m) (TraceByPrintingC m a) -> TraceByPrintingC m a Source # ret :: a -> TraceByPrintingC m a Source #
(HFunctor eff, Carrier sig m) => Carrier (eff :+: sig) (InterpretC eff m) Source #
Instance details Defined in Control.Effect.Interpret Methods eff :: (eff :+: sig) (InterpretC eff m) (InterpretC eff m a) -> InterpretC eff m a Source # ret :: a -> InterpretC eff m a Source #
(Carrier sig m, Effect sig) => Carrier (State s :+: sig) (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods eff :: (State s :+: sig) (StateC s m) (StateC s m a) -> StateC s m a Source # ret :: a -> StateC s m a Source #
(Carrier sig m, Effect sig) => Carrier (State s :+: sig) (StateC s m) Source #
Instance details Defined in Control.Effect.State.Lazy Methods eff :: (State s :+: sig) (StateC s m) (StateC s m a) -> StateC s m a Source # ret :: a -> StateC s m a Source #
Carrier sig m => Carrier (Reader r :+: sig) (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods eff :: (Reader r :+: sig) (ReaderC r m) (ReaderC r m a) -> ReaderC r m a Source # ret :: a -> ReaderC r m a Source #
(Carrier sig m, Effect sig, RandomGen g) => Carrier (Random :+: sig) (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods eff :: (Random :+: sig) (RandomC g m) (RandomC g m a) -> RandomC g m a Source # ret :: a -> RandomC g m a Source #
(Carrier sig m, Effect sig) => Carrier (Error e :+: sig) (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods eff :: (Error e :+: sig) (ErrorC e m) (ErrorC e m a) -> ErrorC e m a Source # ret :: a -> ErrorC e m a Source #
Carrier sig m => Carrier (Resumable err :+: sig) (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableWithC err m) (ResumableWithC err m a) -> ResumableWithC err m a Source # ret :: a -> ResumableWithC err m a Source #
(Carrier sig m, Effect sig) => Carrier (Resumable err :+: sig) (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableC err m) (ResumableC err m a) -> ResumableC err m a Source # ret :: a -> ResumableC err m a Source #
(Monoid w, Carrier sig m, Effect sig) => Carrier (Writer w :+: sig) (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods eff :: (Writer w :+: sig) (WriterC w m) (WriterC w m a) -> WriterC w m a Source # ret :: a -> WriterC w m a Source #
(HFunctor eff, Carrier sig m, Effect sig) => Carrier (eff :+: sig) (InterpretStateC eff s m) Source #
Instance details Defined in Control.Effect.Interpret Methods eff :: (eff :+: sig) (InterpretStateC eff s m) (InterpretStateC eff s m a) -> InterpretStateC eff s m a Source # ret :: a -> InterpretStateC eff s m a Source #

class HFunctor sig => Effect sig Source #

The class of effect types, which must:

Be functorial in their last two arguments, and
Support threading effects in higher-order positions through using the carrier’s suspended state.

Minimal complete definition

handle

Instances

Effect Pure Source #
Instance details Defined in Control.Effect.Pure Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Pure m (m a) -> Pure n (n (f a)) Source #
Effect Resource Source #
Instance details Defined in Control.Effect.Resource Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Resource m (m a) -> Resource n (n (f a)) Source #
Effect Random Source #
Instance details Defined in Control.Effect.Random Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Random m (m a) -> Random n (n (f a)) Source #
Effect NonDet Source #
Instance details Defined in Control.Effect.NonDet Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> NonDet m (m a) -> NonDet n (n (f a)) Source #
Effect Fresh Source #
Instance details Defined in Control.Effect.Fresh Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Fresh m (m a) -> Fresh n (n (f a)) Source #
Effect Fail Source #
Instance details Defined in Control.Effect.Fail Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Fail m (m a) -> Fail n (n (f a)) Source #
Effect Cut Source #
Instance details Defined in Control.Effect.Cut Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Cut m (m a) -> Cut n (n (f a)) Source #
Effect Cull Source #
Instance details Defined in Control.Effect.Cull Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Cull m (m a) -> Cull n (n (f a)) Source #
Effect Trace Source #
Instance details Defined in Control.Effect.Trace Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Trace m (m a) -> Trace n (n (f a)) Source #
Effect (State s) Source #
Instance details Defined in Control.Effect.State.Internal Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> State s m (m a) -> State s n (n (f a)) Source #
Effect (Reader r) Source #
Instance details Defined in Control.Effect.Reader Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Reader r m (m a) -> Reader r n (n (f a)) Source #
Functor sig => Effect (Lift sig) Source #
Instance details Defined in Control.Effect.Lift Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Lift sig m (m a) -> Lift sig n (n (f a)) Source #
Effect (Error exc) Source #
Instance details Defined in Control.Effect.Error Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Error exc m (m a) -> Error exc n (n (f a)) Source #
Effect (Resumable err) Source #
Instance details Defined in Control.Effect.Resumable Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Resumable err m (m a) -> Resumable err n (n (f a)) Source #
Effect (Writer w) Source #
Instance details Defined in Control.Effect.Writer Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Writer w m (m a) -> Writer w n (n (f a)) Source #
(Effect l, Effect r) => Effect (l :+: r) Source #
Instance details Defined in Control.Effect.Sum Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> (l :+: r) m (m a) -> (l :+: r) n (n (f a)) Source #

data PureC a Source #

Instances

Monad PureC Source #
Instance details Defined in Control.Effect.Pure Methods (>>=) :: PureC a -> (a -> PureC b) -> PureC b # (>>) :: PureC a -> PureC b -> PureC b # return :: a -> PureC a # fail :: String -> PureC a #
Functor PureC Source #
Instance details Defined in Control.Effect.Pure Methods fmap :: (a -> b) -> PureC a -> PureC b # (<$) :: a -> PureC b -> PureC a #
Applicative PureC Source #
Instance details Defined in Control.Effect.Pure Methods pure :: a -> PureC a # (<>) :: PureC (a -> b) -> PureC a -> PureC b # liftA2 :: (a -> b -> c) -> PureC a -> PureC b -> PureC c # (>) :: PureC a -> PureC b -> PureC b # (<*) :: PureC a -> PureC b -> PureC a #
Carrier Pure PureC Source #
Instance details Defined in Control.Effect.Pure Methods eff :: Pure PureC (PureC a) -> PureC a Source # ret :: a -> PureC a Source #

data Pure (m :: * -> *) k Source #

Instances

Effect Pure Source #
Instance details Defined in Control.Effect.Pure Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Pure m (m a) -> Pure n (n (f a)) Source #
HFunctor Pure Source #
Instance details Defined in Control.Effect.Pure Methods fmap' :: (a -> b) -> Pure m a -> Pure m b Source # hmap :: (forall x. m x -> n x) -> Pure m a -> Pure n a Source #
Carrier Pure PureC Source #
Instance details Defined in Control.Effect.Pure Methods eff :: Pure PureC (PureC a) -> PureC a Source # ret :: a -> PureC a Source #
Functor (Pure m) Source #
Instance details Defined in Control.Effect.Pure Methods fmap :: (a -> b) -> Pure m a -> Pure m b # (<$) :: a -> Pure m b -> Pure m a #

run :: PureC a -> a Source #

Run an action exhausted of effects to produce its final result value.

class Member (sub :: (* -> *) -> * -> *) sup Source #

Minimal complete definition

inj, prj

Instances

Member sub sub Source #
Instance details Defined in Control.Effect.Sum Methods inj :: sub m a -> sub m a Source # prj :: sub m a -> Maybe (sub m a) Source #
Member sub sup => Member sub (sub' :+: sup) Source #
Instance details Defined in Control.Effect.Sum Methods inj :: sub m a -> (sub' :+: sup) m a Source # prj :: (sub' :+: sup) m a -> Maybe (sub m a) Source #
Member sub (sub :+: sup) Source #
Instance details Defined in Control.Effect.Sum Methods inj :: sub m a -> (sub :+: sup) m a Source # prj :: (sub :+: sup) m a -> Maybe (sub m a) Source #

data (f :+: g) (m :: * -> *) k infixr 4 Source #

Instances

Member sub sup => Member sub (sub' :+: sup) Source #
Instance details Defined in Control.Effect.Sum Methods inj :: sub m a -> (sub' :+: sup) m a Source # prj :: (sub' :+: sup) m a -> Maybe (sub m a) Source #
Member sub (sub :+: sup) Source #
Instance details Defined in Control.Effect.Sum Methods inj :: sub m a -> (sub :+: sup) m a Source # prj :: (sub :+: sup) m a -> Maybe (sub m a) Source #
(Effect l, Effect r) => Effect (l :+: r) Source #
Instance details Defined in Control.Effect.Sum Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> (l :+: r) m (m a) -> (l :+: r) n (n (f a)) Source #
(HFunctor l, HFunctor r) => HFunctor (l :+: r) Source #
Instance details Defined in Control.Effect.Sum Methods fmap' :: (a -> b) -> (l :+: r) m a -> (l :+: r) m b Source # hmap :: (forall x. m x -> n x) -> (l :+: r) m a -> (l :+: r) n a Source #
(Carrier sig m, MonadIO m) => Carrier (Resource :+: sig) (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods eff :: (Resource :+: sig) (ResourceC m) (ResourceC m a) -> ResourceC m a Source # ret :: a -> ResourceC m a Source #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods eff :: (NonDet :+: sig) (NonDetC m) (NonDetC m a) -> NonDetC m a Source # ret :: a -> NonDetC m a Source #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (NonDet :+: sig) (OnceC m) (OnceC m a) -> OnceC m a Source # ret :: a -> OnceC m a Source #
(Carrier sig m, Effect sig) => Carrier (Fresh :+: sig) (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods eff :: (Fresh :+: sig) (FreshC m) (FreshC m a) -> FreshC m a Source # ret :: a -> FreshC m a Source #
(Carrier sig m, Effect sig) => Carrier (Fail :+: sig) (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods eff :: (Fail :+: sig) (FailC m) (FailC m a) -> FailC m a Source # ret :: a -> FailC m a Source #
(Carrier sig m, Effect sig) => Carrier (Cut :+: (NonDet :+: sig)) (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods eff :: (Cut :+: (NonDet :+: sig)) (CutC m) (CutC m a) -> CutC m a Source # ret :: a -> CutC m a Source #
(Carrier sig m, Effect sig) => Carrier (Cull :+: (NonDet :+: sig)) (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (Cull :+: (NonDet :+: sig)) (CullC m) (CullC m a) -> CullC m a Source # ret :: a -> CullC m a Source #
(Carrier sig m, Effect sig) => Carrier (Trace :+: sig) (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByReturningC m) (TraceByReturningC m a) -> TraceByReturningC m a Source # ret :: a -> TraceByReturningC m a Source #
Carrier sig m => Carrier (Trace :+: sig) (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByIgnoringC m) (TraceByIgnoringC m a) -> TraceByIgnoringC m a Source # ret :: a -> TraceByIgnoringC m a Source #
(MonadIO m, Carrier sig m) => Carrier (Trace :+: sig) (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByPrintingC m) (TraceByPrintingC m a) -> TraceByPrintingC m a Source # ret :: a -> TraceByPrintingC m a Source #
(HFunctor eff, Carrier sig m) => Carrier (eff :+: sig) (InterpretC eff m) Source #
Instance details Defined in Control.Effect.Interpret Methods eff :: (eff :+: sig) (InterpretC eff m) (InterpretC eff m a) -> InterpretC eff m a Source # ret :: a -> InterpretC eff m a Source #
(Carrier sig m, Effect sig) => Carrier (State s :+: sig) (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods eff :: (State s :+: sig) (StateC s m) (StateC s m a) -> StateC s m a Source # ret :: a -> StateC s m a Source #
(Carrier sig m, Effect sig) => Carrier (State s :+: sig) (StateC s m) Source #
Instance details Defined in Control.Effect.State.Lazy Methods eff :: (State s :+: sig) (StateC s m) (StateC s m a) -> StateC s m a Source # ret :: a -> StateC s m a Source #
Carrier sig m => Carrier (Reader r :+: sig) (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods eff :: (Reader r :+: sig) (ReaderC r m) (ReaderC r m a) -> ReaderC r m a Source # ret :: a -> ReaderC r m a Source #
(Carrier sig m, Effect sig, RandomGen g) => Carrier (Random :+: sig) (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods eff :: (Random :+: sig) (RandomC g m) (RandomC g m a) -> RandomC g m a Source # ret :: a -> RandomC g m a Source #
(Carrier sig m, Effect sig) => Carrier (Error e :+: sig) (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods eff :: (Error e :+: sig) (ErrorC e m) (ErrorC e m a) -> ErrorC e m a Source # ret :: a -> ErrorC e m a Source #
Carrier sig m => Carrier (Resumable err :+: sig) (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableWithC err m) (ResumableWithC err m a) -> ResumableWithC err m a Source # ret :: a -> ResumableWithC err m a Source #
(Carrier sig m, Effect sig) => Carrier (Resumable err :+: sig) (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableC err m) (ResumableC err m a) -> ResumableC err m a Source # ret :: a -> ResumableC err m a Source #
(Monoid w, Carrier sig m, Effect sig) => Carrier (Writer w :+: sig) (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods eff :: (Writer w :+: sig) (WriterC w m) (WriterC w m a) -> WriterC w m a Source # ret :: a -> WriterC w m a Source #
(HFunctor eff, Carrier sig m, Effect sig) => Carrier (eff :+: sig) (InterpretStateC eff s m) Source #
Instance details Defined in Control.Effect.Interpret Methods eff :: (eff :+: sig) (InterpretStateC eff s m) (InterpretStateC eff s m a) -> InterpretStateC eff s m a Source # ret :: a -> InterpretStateC eff s m a Source #
(Functor (f m), Functor (g m)) => Functor ((f :+: g) m) Source #
Instance details Defined in Control.Effect.Sum Methods fmap :: (a -> b) -> (f :+: g) m a -> (f :+: g) m b # (<$) :: a -> (f :+: g) m b -> (f :+: g) m a #
(Eq (f m k), Eq (g m k)) => Eq ((f :+: g) m k) Source #
Instance details Defined in Control.Effect.Sum Methods (==) :: (f :+: g) m k -> (f :+: g) m k -> Bool # (/=) :: (f :+: g) m k -> (f :+: g) m k -> Bool #
(Ord (f m k), Ord (g m k)) => Ord ((f :+: g) m k) Source #
Instance details Defined in Control.Effect.Sum Methods compare :: (f :+: g) m k -> (f :+: g) m k -> Ordering # (<) :: (f :+: g) m k -> (f :+: g) m k -> Bool # (<=) :: (f :+: g) m k -> (f :+: g) m k -> Bool # (>) :: (f :+: g) m k -> (f :+: g) m k -> Bool # (>=) :: (f :+: g) m k -> (f :+: g) m k -> Bool # max :: (f :+: g) m k -> (f :+: g) m k -> (f :+: g) m k # min :: (f :+: g) m k -> (f :+: g) m k -> (f :+: g) m k #
(Show (f m k), Show (g m k)) => Show ((f :+: g) m k) Source #
Instance details Defined in Control.Effect.Sum Methods showsPrec :: Int -> (f :+: g) m k -> ShowS # show :: (f :+: g) m k -> String # showList :: [(f :+: g) m k] -> ShowS #

send :: (Member effect sig, Carrier sig m) => effect m (m a) -> m a Source #

Construct a request for an effect to be interpreted by some handler later on.

data State s (m :: * -> *) k Source #

Instances

Effect (State s) Source #
Instance details Defined in Control.Effect.State.Internal Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> State s m (m a) -> State s n (n (f a)) Source #
HFunctor (State s) Source #
Instance details Defined in Control.Effect.State.Internal Methods fmap' :: (a -> b) -> State s m a -> State s m b Source # hmap :: (forall x. m x -> n x) -> State s m a -> State s n a Source #
Functor (State s m) Source #
Instance details Defined in Control.Effect.State.Internal Methods fmap :: (a -> b) -> State s m a -> State s m b # (<$) :: a -> State s m b -> State s m a #
(Carrier sig m, Effect sig) => Carrier (State s :+: sig) (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods eff :: (State s :+: sig) (StateC s m) (StateC s m a) -> StateC s m a Source # ret :: a -> StateC s m a Source #
(Carrier sig m, Effect sig) => Carrier (State s :+: sig) (StateC s m) Source #
Instance details Defined in Control.Effect.State.Lazy Methods eff :: (State s :+: sig) (StateC s m) (StateC s m a) -> StateC s m a Source # ret :: a -> StateC s m a Source #

data StateC s m a Source #

Instances

MonadTrans (StateC s) Source #
Instance details Defined in Control.Effect.State.Strict Methods lift :: Monad m => m a -> StateC s m a #
Monad m => Monad (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods (>>=) :: StateC s m a -> (a -> StateC s m b) -> StateC s m b # (>>) :: StateC s m a -> StateC s m b -> StateC s m b # return :: a -> StateC s m a # fail :: String -> StateC s m a #
Functor m => Functor (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods fmap :: (a -> b) -> StateC s m a -> StateC s m b # (<$) :: a -> StateC s m b -> StateC s m a #
MonadFail m => MonadFail (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods fail :: String -> StateC s m a #
Monad m => Applicative (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods pure :: a -> StateC s m a # (<>) :: StateC s m (a -> b) -> StateC s m a -> StateC s m b # liftA2 :: (a -> b -> c) -> StateC s m a -> StateC s m b -> StateC s m c # (>) :: StateC s m a -> StateC s m b -> StateC s m b # (<*) :: StateC s m a -> StateC s m b -> StateC s m a #
MonadIO m => MonadIO (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods liftIO :: IO a -> StateC s m a #
(Alternative m, Monad m) => Alternative (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods empty :: StateC s m a # (<\|>) :: StateC s m a -> StateC s m a -> StateC s m a # some :: StateC s m a -> StateC s m [a] # many :: StateC s m a -> StateC s m [a] #
(Alternative m, Monad m) => MonadPlus (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods mzero :: StateC s m a # mplus :: StateC s m a -> StateC s m a -> StateC s m a #
(Carrier sig m, Effect sig) => Carrier (State s :+: sig) (StateC s m) Source #
Instance details Defined in Control.Effect.State.Strict Methods eff :: (State s :+: sig) (StateC s m) (StateC s m a) -> StateC s m a Source # ret :: a -> StateC s m a Source #

data ReaderC r m a Source #

Instances

MonadTrans (ReaderC r) Source #
Instance details Defined in Control.Effect.Reader Methods lift :: Monad m => m a -> ReaderC r m a #
Monad m => Monad (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods (>>=) :: ReaderC r m a -> (a -> ReaderC r m b) -> ReaderC r m b # (>>) :: ReaderC r m a -> ReaderC r m b -> ReaderC r m b # return :: a -> ReaderC r m a # fail :: String -> ReaderC r m a #
Functor m => Functor (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods fmap :: (a -> b) -> ReaderC r m a -> ReaderC r m b # (<$) :: a -> ReaderC r m b -> ReaderC r m a #
MonadFail m => MonadFail (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods fail :: String -> ReaderC r m a #
Applicative m => Applicative (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods pure :: a -> ReaderC r m a # (<>) :: ReaderC r m (a -> b) -> ReaderC r m a -> ReaderC r m b # liftA2 :: (a -> b -> c) -> ReaderC r m a -> ReaderC r m b -> ReaderC r m c # (>) :: ReaderC r m a -> ReaderC r m b -> ReaderC r m b # (<*) :: ReaderC r m a -> ReaderC r m b -> ReaderC r m a #
MonadIO m => MonadIO (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods liftIO :: IO a -> ReaderC r m a #
Alternative m => Alternative (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods empty :: ReaderC r m a # (<\|>) :: ReaderC r m a -> ReaderC r m a -> ReaderC r m a # some :: ReaderC r m a -> ReaderC r m [a] # many :: ReaderC r m a -> ReaderC r m [a] #
(Alternative m, Monad m) => MonadPlus (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods mzero :: ReaderC r m a # mplus :: ReaderC r m a -> ReaderC r m a -> ReaderC r m a #
MonadUnliftIO m => MonadUnliftIO (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods askUnliftIO :: ReaderC r m (UnliftIO (ReaderC r m)) withRunInIO :: ((forall a. ReaderC r m a -> IO a) -> IO b) -> ReaderC r m b
Carrier sig m => Carrier (Reader r :+: sig) (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods eff :: (Reader r :+: sig) (ReaderC r m) (ReaderC r m a) -> ReaderC r m a Source # ret :: a -> ReaderC r m a Source #

data Reader r m k Source #

Instances

Effect (Reader r) Source #
Instance details Defined in Control.Effect.Reader Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Reader r m (m a) -> Reader r n (n (f a)) Source #
HFunctor (Reader r) Source #
Instance details Defined in Control.Effect.Reader Methods fmap' :: (a -> b) -> Reader r m a -> Reader r m b Source # hmap :: (forall x. m x -> n x) -> Reader r m a -> Reader r n a Source #
Functor (Reader r m) Source #
Instance details Defined in Control.Effect.Reader Methods fmap :: (a -> b) -> Reader r m a -> Reader r m b # (<$) :: a -> Reader r m b -> Reader r m a #
Carrier sig m => Carrier (Reader r :+: sig) (ReaderC r m) Source #
Instance details Defined in Control.Effect.Reader Methods eff :: (Reader r :+: sig) (ReaderC r m) (ReaderC r m a) -> ReaderC r m a Source # ret :: a -> ReaderC r m a Source #

data ResourceC m a Source #

Instances

MonadTrans ResourceC Source #
Instance details Defined in Control.Effect.Resource Methods lift :: Monad m => m a -> ResourceC m a #
Monad m => Monad (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods (>>=) :: ResourceC m a -> (a -> ResourceC m b) -> ResourceC m b # (>>) :: ResourceC m a -> ResourceC m b -> ResourceC m b # return :: a -> ResourceC m a # fail :: String -> ResourceC m a #
Functor m => Functor (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods fmap :: (a -> b) -> ResourceC m a -> ResourceC m b # (<$) :: a -> ResourceC m b -> ResourceC m a #
MonadFail m => MonadFail (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods fail :: String -> ResourceC m a #
Applicative m => Applicative (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods pure :: a -> ResourceC m a # (<>) :: ResourceC m (a -> b) -> ResourceC m a -> ResourceC m b # liftA2 :: (a -> b -> c) -> ResourceC m a -> ResourceC m b -> ResourceC m c # (>) :: ResourceC m a -> ResourceC m b -> ResourceC m b # (<*) :: ResourceC m a -> ResourceC m b -> ResourceC m a #
MonadIO m => MonadIO (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods liftIO :: IO a -> ResourceC m a #
Alternative m => Alternative (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods empty :: ResourceC m a # (<\|>) :: ResourceC m a -> ResourceC m a -> ResourceC m a # some :: ResourceC m a -> ResourceC m [a] # many :: ResourceC m a -> ResourceC m [a] #
(Alternative m, Monad m) => MonadPlus (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods mzero :: ResourceC m a # mplus :: ResourceC m a -> ResourceC m a -> ResourceC m a #
MonadUnliftIO m => MonadUnliftIO (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods askUnliftIO :: ResourceC m (UnliftIO (ResourceC m)) withRunInIO :: ((forall a. ResourceC m a -> IO a) -> IO b) -> ResourceC m b
(Carrier sig m, MonadIO m) => Carrier (Resource :+: sig) (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods eff :: (Resource :+: sig) (ResourceC m) (ResourceC m a) -> ResourceC m a Source # ret :: a -> ResourceC m a Source #

data Resource m k Source #

Instances

Effect Resource Source #
Instance details Defined in Control.Effect.Resource Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Resource m (m a) -> Resource n (n (f a)) Source #
HFunctor Resource Source #
Instance details Defined in Control.Effect.Resource Methods fmap' :: (a -> b) -> Resource m a -> Resource m b Source # hmap :: (forall x. m x -> n x) -> Resource m a -> Resource n a Source #
Functor (Resource m) Source #
Instance details Defined in Control.Effect.Resource Methods fmap :: (a -> b) -> Resource m a -> Resource m b # (<$) :: a -> Resource m b -> Resource m a #
(Carrier sig m, MonadIO m) => Carrier (Resource :+: sig) (ResourceC m) Source #
Instance details Defined in Control.Effect.Resource Methods eff :: (Resource :+: sig) (ResourceC m) (ResourceC m a) -> ResourceC m a Source # ret :: a -> ResourceC m a Source #

data RandomC g m a Source #

Instances

MonadTrans (RandomC g) Source #
Instance details Defined in Control.Effect.Random Methods lift :: Monad m => m a -> RandomC g m a #
Monad m => Monad (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods (>>=) :: RandomC g m a -> (a -> RandomC g m b) -> RandomC g m b # (>>) :: RandomC g m a -> RandomC g m b -> RandomC g m b # return :: a -> RandomC g m a # fail :: String -> RandomC g m a #
Functor m => Functor (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods fmap :: (a -> b) -> RandomC g m a -> RandomC g m b # (<$) :: a -> RandomC g m b -> RandomC g m a #
MonadFail m => MonadFail (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods fail :: String -> RandomC g m a #
Monad m => Applicative (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods pure :: a -> RandomC g m a # (<>) :: RandomC g m (a -> b) -> RandomC g m a -> RandomC g m b # liftA2 :: (a -> b -> c) -> RandomC g m a -> RandomC g m b -> RandomC g m c # (>) :: RandomC g m a -> RandomC g m b -> RandomC g m b # (<*) :: RandomC g m a -> RandomC g m b -> RandomC g m a #
MonadIO m => MonadIO (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods liftIO :: IO a -> RandomC g m a #
(Alternative m, Monad m) => Alternative (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods empty :: RandomC g m a # (<\|>) :: RandomC g m a -> RandomC g m a -> RandomC g m a # some :: RandomC g m a -> RandomC g m [a] # many :: RandomC g m a -> RandomC g m [a] #
(Alternative m, Monad m) => MonadPlus (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods mzero :: RandomC g m a # mplus :: RandomC g m a -> RandomC g m a -> RandomC g m a #
(Carrier sig m, Effect sig, RandomGen g) => MonadInterleave (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods interleave :: RandomC g m a -> RandomC g m a #
(Carrier sig m, Effect sig, RandomGen g) => MonadRandom (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods getRandomR :: Random a => (a, a) -> RandomC g m a # getRandom :: Random a => RandomC g m a # getRandomRs :: Random a => (a, a) -> RandomC g m [a] # getRandoms :: Random a => RandomC g m [a] #
(Carrier sig m, Effect sig, RandomGen g) => Carrier (Random :+: sig) (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods eff :: (Random :+: sig) (RandomC g m) (RandomC g m a) -> RandomC g m a Source # ret :: a -> RandomC g m a Source #

data Random m k Source #

Instances

Effect Random Source #
Instance details Defined in Control.Effect.Random Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Random m (m a) -> Random n (n (f a)) Source #
HFunctor Random Source #
Instance details Defined in Control.Effect.Random Methods fmap' :: (a -> b) -> Random m a -> Random m b Source # hmap :: (forall x. m x -> n x) -> Random m a -> Random n a Source #
Functor (Random m) Source #
Instance details Defined in Control.Effect.Random Methods fmap :: (a -> b) -> Random m a -> Random m b # (<$) :: a -> Random m b -> Random m a #
(Carrier sig m, Effect sig, RandomGen g) => Carrier (Random :+: sig) (RandomC g m) Source #
Instance details Defined in Control.Effect.Random Methods eff :: (Random :+: sig) (RandomC g m) (RandomC g m a) -> RandomC g m a Source # ret :: a -> RandomC g m a Source #

data NonDetC m a Source #

A carrier for NonDet effects based on Ralf Hinze’s design described in Deriving Backtracking Monad Transformers.

Instances

MonadTrans NonDetC Source #
Instance details Defined in Control.Effect.NonDet Methods lift :: Monad m => m a -> NonDetC m a #
Monad (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods (>>=) :: NonDetC m a -> (a -> NonDetC m b) -> NonDetC m b # (>>) :: NonDetC m a -> NonDetC m b -> NonDetC m b # return :: a -> NonDetC m a # fail :: String -> NonDetC m a #
Functor (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods fmap :: (a -> b) -> NonDetC m a -> NonDetC m b # (<$) :: a -> NonDetC m b -> NonDetC m a #
MonadFail m => MonadFail (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods fail :: String -> NonDetC m a #
Applicative (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods pure :: a -> NonDetC m a # (<>) :: NonDetC m (a -> b) -> NonDetC m a -> NonDetC m b # liftA2 :: (a -> b -> c) -> NonDetC m a -> NonDetC m b -> NonDetC m c # (>) :: NonDetC m a -> NonDetC m b -> NonDetC m b # (<*) :: NonDetC m a -> NonDetC m b -> NonDetC m a #
MonadIO m => MonadIO (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods liftIO :: IO a -> NonDetC m a #
Alternative (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods empty :: NonDetC m a # (<\|>) :: NonDetC m a -> NonDetC m a -> NonDetC m a # some :: NonDetC m a -> NonDetC m [a] # many :: NonDetC m a -> NonDetC m [a] #
MonadPlus (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods mzero :: NonDetC m a # mplus :: NonDetC m a -> NonDetC m a -> NonDetC m a #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods eff :: (NonDet :+: sig) (NonDetC m) (NonDetC m a) -> NonDetC m a Source # ret :: a -> NonDetC m a Source #

data NonDet (m :: * -> *) k Source #

Instances

Effect NonDet Source #
Instance details Defined in Control.Effect.NonDet Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> NonDet m (m a) -> NonDet n (n (f a)) Source #
HFunctor NonDet Source #
Instance details Defined in Control.Effect.NonDet Methods fmap' :: (a -> b) -> NonDet m a -> NonDet m b Source # hmap :: (forall x. m x -> n x) -> NonDet m a -> NonDet n a Source #
Functor (NonDet m) Source #
Instance details Defined in Control.Effect.NonDet Methods fmap :: (a -> b) -> NonDet m a -> NonDet m b # (<$) :: a -> NonDet m b -> NonDet m a #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (NonDetC m) Source #
Instance details Defined in Control.Effect.NonDet Methods eff :: (NonDet :+: sig) (NonDetC m) (NonDetC m a) -> NonDetC m a Source # ret :: a -> NonDetC m a Source #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (NonDet :+: sig) (OnceC m) (OnceC m a) -> OnceC m a Source # ret :: a -> OnceC m a Source #
(Carrier sig m, Effect sig) => Carrier (Cut :+: (NonDet :+: sig)) (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods eff :: (Cut :+: (NonDet :+: sig)) (CutC m) (CutC m a) -> CutC m a Source # ret :: a -> CutC m a Source #
(Carrier sig m, Effect sig) => Carrier (Cull :+: (NonDet :+: sig)) (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (Cull :+: (NonDet :+: sig)) (CullC m) (CullC m a) -> CullC m a Source # ret :: a -> CullC m a Source #

data LiftC m a Source #

Instances

MonadTrans LiftC Source #
Instance details Defined in Control.Effect.Lift Methods lift :: Monad m => m a -> LiftC m a #
Monad m => Monad (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods (>>=) :: LiftC m a -> (a -> LiftC m b) -> LiftC m b # (>>) :: LiftC m a -> LiftC m b -> LiftC m b # return :: a -> LiftC m a # fail :: String -> LiftC m a #
Functor m => Functor (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods fmap :: (a -> b) -> LiftC m a -> LiftC m b # (<$) :: a -> LiftC m b -> LiftC m a #
MonadFail m => MonadFail (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods fail :: String -> LiftC m a #
Applicative m => Applicative (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods pure :: a -> LiftC m a # (<>) :: LiftC m (a -> b) -> LiftC m a -> LiftC m b # liftA2 :: (a -> b -> c) -> LiftC m a -> LiftC m b -> LiftC m c # (>) :: LiftC m a -> LiftC m b -> LiftC m b # (<*) :: LiftC m a -> LiftC m b -> LiftC m a #
MonadIO m => MonadIO (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods liftIO :: IO a -> LiftC m a #
Alternative m => Alternative (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods empty :: LiftC m a # (<\|>) :: LiftC m a -> LiftC m a -> LiftC m a # some :: LiftC m a -> LiftC m [a] # many :: LiftC m a -> LiftC m [a] #
MonadPlus m => MonadPlus (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods mzero :: LiftC m a # mplus :: LiftC m a -> LiftC m a -> LiftC m a #
MonadUnliftIO m => MonadUnliftIO (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods askUnliftIO :: LiftC m (UnliftIO (LiftC m)) withRunInIO :: ((forall a. LiftC m a -> IO a) -> IO b) -> LiftC m b
Monad m => Carrier (Lift m) (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods eff :: Lift m (LiftC m) (LiftC m a) -> LiftC m a Source # ret :: a -> LiftC m a Source #

data Lift sig (m :: * -> *) k Source #

Instances

Functor sig => Effect (Lift sig) Source #
Instance details Defined in Control.Effect.Lift Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Lift sig m (m a) -> Lift sig n (n (f a)) Source #
Functor sig => HFunctor (Lift sig) Source #
Instance details Defined in Control.Effect.Lift Methods fmap' :: (a -> b) -> Lift sig m a -> Lift sig m b Source # hmap :: (forall x. m x -> n x) -> Lift sig m a -> Lift sig n a Source #
Monad m => Carrier (Lift m) (LiftC m) Source #
Instance details Defined in Control.Effect.Lift Methods eff :: Lift m (LiftC m) (LiftC m a) -> LiftC m a Source # ret :: a -> LiftC m a Source #
Functor sig => Functor (Lift sig m) Source #
Instance details Defined in Control.Effect.Lift Methods fmap :: (a -> b) -> Lift sig m a -> Lift sig m b # (<$) :: a -> Lift sig m b -> Lift sig m a #

runM :: LiftC m a -> m a Source #

Extract a Lifted Monadic action from an effectful computation.

data FreshC m a Source #

Instances

MonadTrans FreshC Source #
Instance details Defined in Control.Effect.Fresh Methods lift :: Monad m => m a -> FreshC m a #
Monad m => Monad (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods (>>=) :: FreshC m a -> (a -> FreshC m b) -> FreshC m b # (>>) :: FreshC m a -> FreshC m b -> FreshC m b # return :: a -> FreshC m a # fail :: String -> FreshC m a #
Functor m => Functor (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods fmap :: (a -> b) -> FreshC m a -> FreshC m b # (<$) :: a -> FreshC m b -> FreshC m a #
MonadFail m => MonadFail (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods fail :: String -> FreshC m a #
Monad m => Applicative (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods pure :: a -> FreshC m a # (<>) :: FreshC m (a -> b) -> FreshC m a -> FreshC m b # liftA2 :: (a -> b -> c) -> FreshC m a -> FreshC m b -> FreshC m c # (>) :: FreshC m a -> FreshC m b -> FreshC m b # (<*) :: FreshC m a -> FreshC m b -> FreshC m a #
MonadIO m => MonadIO (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods liftIO :: IO a -> FreshC m a #
(Alternative m, Monad m) => Alternative (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods empty :: FreshC m a # (<\|>) :: FreshC m a -> FreshC m a -> FreshC m a # some :: FreshC m a -> FreshC m [a] # many :: FreshC m a -> FreshC m [a] #
(Alternative m, Monad m) => MonadPlus (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods mzero :: FreshC m a # mplus :: FreshC m a -> FreshC m a -> FreshC m a #
(Carrier sig m, Effect sig) => Carrier (Fresh :+: sig) (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods eff :: (Fresh :+: sig) (FreshC m) (FreshC m a) -> FreshC m a Source # ret :: a -> FreshC m a Source #

data Fresh m k Source #

Instances

Effect Fresh Source #
Instance details Defined in Control.Effect.Fresh Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Fresh m (m a) -> Fresh n (n (f a)) Source #
HFunctor Fresh Source #
Instance details Defined in Control.Effect.Fresh Methods fmap' :: (a -> b) -> Fresh m a -> Fresh m b Source # hmap :: (forall x. m x -> n x) -> Fresh m a -> Fresh n a Source #
Functor (Fresh m) Source #
Instance details Defined in Control.Effect.Fresh Methods fmap :: (a -> b) -> Fresh m a -> Fresh m b # (<$) :: a -> Fresh m b -> Fresh m a #
(Carrier sig m, Effect sig) => Carrier (Fresh :+: sig) (FreshC m) Source #
Instance details Defined in Control.Effect.Fresh Methods eff :: (Fresh :+: sig) (FreshC m) (FreshC m a) -> FreshC m a Source # ret :: a -> FreshC m a Source #

data ErrorC e m a Source #

Instances

MonadTrans (ErrorC e) Source #
Instance details Defined in Control.Effect.Error Methods lift :: Monad m => m a -> ErrorC e m a #
Monad m => Monad (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods (>>=) :: ErrorC e m a -> (a -> ErrorC e m b) -> ErrorC e m b # (>>) :: ErrorC e m a -> ErrorC e m b -> ErrorC e m b # return :: a -> ErrorC e m a # fail :: String -> ErrorC e m a #
Functor m => Functor (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods fmap :: (a -> b) -> ErrorC e m a -> ErrorC e m b # (<$) :: a -> ErrorC e m b -> ErrorC e m a #
MonadFail m => MonadFail (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods fail :: String -> ErrorC e m a #
Applicative m => Applicative (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods pure :: a -> ErrorC e m a # (<>) :: ErrorC e m (a -> b) -> ErrorC e m a -> ErrorC e m b # liftA2 :: (a -> b -> c) -> ErrorC e m a -> ErrorC e m b -> ErrorC e m c # (>) :: ErrorC e m a -> ErrorC e m b -> ErrorC e m b # (<*) :: ErrorC e m a -> ErrorC e m b -> ErrorC e m a #
MonadIO m => MonadIO (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods liftIO :: IO a -> ErrorC e m a #
Alternative m => Alternative (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods empty :: ErrorC e m a # (<\|>) :: ErrorC e m a -> ErrorC e m a -> ErrorC e m a # some :: ErrorC e m a -> ErrorC e m [a] # many :: ErrorC e m a -> ErrorC e m [a] #
(Alternative m, Monad m) => MonadPlus (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods mzero :: ErrorC e m a # mplus :: ErrorC e m a -> ErrorC e m a -> ErrorC e m a #
(Carrier sig m, Effect sig) => Carrier (Error e :+: sig) (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods eff :: (Error e :+: sig) (ErrorC e m) (ErrorC e m a) -> ErrorC e m a Source # ret :: a -> ErrorC e m a Source #

data Error exc m k Source #

Instances

Effect (Error exc) Source #
Instance details Defined in Control.Effect.Error Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Error exc m (m a) -> Error exc n (n (f a)) Source #
HFunctor (Error exc) Source #
Instance details Defined in Control.Effect.Error Methods fmap' :: (a -> b) -> Error exc m a -> Error exc m b Source # hmap :: (forall x. m x -> n x) -> Error exc m a -> Error exc n a Source #
Functor (Error exc m) Source #
Instance details Defined in Control.Effect.Error Methods fmap :: (a -> b) -> Error exc m a -> Error exc m b # (<$) :: a -> Error exc m b -> Error exc m a #
(Carrier sig m, Effect sig) => Carrier (Error e :+: sig) (ErrorC e m) Source #
Instance details Defined in Control.Effect.Error Methods eff :: (Error e :+: sig) (ErrorC e m) (ErrorC e m a) -> ErrorC e m a Source # ret :: a -> ErrorC e m a Source #

data ResumableWithC err m a Source #

Instances

MonadTrans (ResumableWithC err) Source #
Instance details Defined in Control.Effect.Resumable Methods lift :: Monad m => m a -> ResumableWithC err m a #
Monad m => Monad (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods (>>=) :: ResumableWithC err m a -> (a -> ResumableWithC err m b) -> ResumableWithC err m b # (>>) :: ResumableWithC err m a -> ResumableWithC err m b -> ResumableWithC err m b # return :: a -> ResumableWithC err m a # fail :: String -> ResumableWithC err m a #
Functor m => Functor (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods fmap :: (a -> b) -> ResumableWithC err m a -> ResumableWithC err m b # (<$) :: a -> ResumableWithC err m b -> ResumableWithC err m a #
MonadFail m => MonadFail (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods fail :: String -> ResumableWithC err m a #
Applicative m => Applicative (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods pure :: a -> ResumableWithC err m a # (<>) :: ResumableWithC err m (a -> b) -> ResumableWithC err m a -> ResumableWithC err m b # liftA2 :: (a -> b -> c) -> ResumableWithC err m a -> ResumableWithC err m b -> ResumableWithC err m c # (>) :: ResumableWithC err m a -> ResumableWithC err m b -> ResumableWithC err m b # (<*) :: ResumableWithC err m a -> ResumableWithC err m b -> ResumableWithC err m a #
MonadIO m => MonadIO (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods liftIO :: IO a -> ResumableWithC err m a #
Alternative m => Alternative (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods empty :: ResumableWithC err m a # (<\|>) :: ResumableWithC err m a -> ResumableWithC err m a -> ResumableWithC err m a # some :: ResumableWithC err m a -> ResumableWithC err m [a] # many :: ResumableWithC err m a -> ResumableWithC err m [a] #
(Alternative m, Monad m) => MonadPlus (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods mzero :: ResumableWithC err m a # mplus :: ResumableWithC err m a -> ResumableWithC err m a -> ResumableWithC err m a #
Carrier sig m => Carrier (Resumable err :+: sig) (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableWithC err m) (ResumableWithC err m a) -> ResumableWithC err m a Source # ret :: a -> ResumableWithC err m a Source #

data ResumableC err m a Source #

Instances

MonadTrans (ResumableC err) Source #
Instance details Defined in Control.Effect.Resumable Methods lift :: Monad m => m a -> ResumableC err m a #
Monad m => Monad (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods (>>=) :: ResumableC err m a -> (a -> ResumableC err m b) -> ResumableC err m b # (>>) :: ResumableC err m a -> ResumableC err m b -> ResumableC err m b # return :: a -> ResumableC err m a # fail :: String -> ResumableC err m a #
Functor m => Functor (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods fmap :: (a -> b) -> ResumableC err m a -> ResumableC err m b # (<$) :: a -> ResumableC err m b -> ResumableC err m a #
MonadFail m => MonadFail (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods fail :: String -> ResumableC err m a #
Applicative m => Applicative (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods pure :: a -> ResumableC err m a # (<>) :: ResumableC err m (a -> b) -> ResumableC err m a -> ResumableC err m b # liftA2 :: (a -> b -> c) -> ResumableC err m a -> ResumableC err m b -> ResumableC err m c # (>) :: ResumableC err m a -> ResumableC err m b -> ResumableC err m b # (<*) :: ResumableC err m a -> ResumableC err m b -> ResumableC err m a #
MonadIO m => MonadIO (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods liftIO :: IO a -> ResumableC err m a #
Alternative m => Alternative (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods empty :: ResumableC err m a # (<\|>) :: ResumableC err m a -> ResumableC err m a -> ResumableC err m a # some :: ResumableC err m a -> ResumableC err m [a] # many :: ResumableC err m a -> ResumableC err m [a] #
(Alternative m, Monad m) => MonadPlus (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods mzero :: ResumableC err m a # mplus :: ResumableC err m a -> ResumableC err m a -> ResumableC err m a #
(Carrier sig m, Effect sig) => Carrier (Resumable err :+: sig) (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableC err m) (ResumableC err m a) -> ResumableC err m a Source # ret :: a -> ResumableC err m a Source #

data Resumable err (m :: * -> *) k Source #

Errors which can be resumed with values of some existentially-quantified type.

Instances

Effect (Resumable err) Source #
Instance details Defined in Control.Effect.Resumable Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Resumable err m (m a) -> Resumable err n (n (f a)) Source #
HFunctor (Resumable err) Source #
Instance details Defined in Control.Effect.Resumable Methods fmap' :: (a -> b) -> Resumable err m a -> Resumable err m b Source # hmap :: (forall x. m x -> n x) -> Resumable err m a -> Resumable err n a Source #
Functor (Resumable err m) Source #
Instance details Defined in Control.Effect.Resumable Methods fmap :: (a -> b) -> Resumable err m a -> Resumable err m b # (<$) :: a -> Resumable err m b -> Resumable err m a #
Carrier sig m => Carrier (Resumable err :+: sig) (ResumableWithC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableWithC err m) (ResumableWithC err m a) -> ResumableWithC err m a Source # ret :: a -> ResumableWithC err m a Source #
(Carrier sig m, Effect sig) => Carrier (Resumable err :+: sig) (ResumableC err m) Source #
Instance details Defined in Control.Effect.Resumable Methods eff :: (Resumable err :+: sig) (ResumableC err m) (ResumableC err m a) -> ResumableC err m a Source # ret :: a -> ResumableC err m a Source #

data FailC m a Source #

Instances

MonadTrans FailC Source #
Instance details Defined in Control.Effect.Fail Methods lift :: Monad m => m a -> FailC m a #
Monad m => Monad (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods (>>=) :: FailC m a -> (a -> FailC m b) -> FailC m b # (>>) :: FailC m a -> FailC m b -> FailC m b # return :: a -> FailC m a # fail :: String -> FailC m a #
Functor m => Functor (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods fmap :: (a -> b) -> FailC m a -> FailC m b # (<$) :: a -> FailC m b -> FailC m a #
(Carrier sig m, Effect sig) => MonadFail (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods fail :: String -> FailC m a #
Applicative m => Applicative (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods pure :: a -> FailC m a # (<>) :: FailC m (a -> b) -> FailC m a -> FailC m b # liftA2 :: (a -> b -> c) -> FailC m a -> FailC m b -> FailC m c # (>) :: FailC m a -> FailC m b -> FailC m b # (<*) :: FailC m a -> FailC m b -> FailC m a #
MonadIO m => MonadIO (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods liftIO :: IO a -> FailC m a #
Alternative m => Alternative (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods empty :: FailC m a # (<\|>) :: FailC m a -> FailC m a -> FailC m a # some :: FailC m a -> FailC m [a] # many :: FailC m a -> FailC m [a] #
(Alternative m, Monad m) => MonadPlus (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods mzero :: FailC m a # mplus :: FailC m a -> FailC m a -> FailC m a #
(Carrier sig m, Effect sig) => Carrier (Fail :+: sig) (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods eff :: (Fail :+: sig) (FailC m) (FailC m a) -> FailC m a Source # ret :: a -> FailC m a Source #

data Fail (m :: * -> *) k Source #

Instances

Effect Fail Source #
Instance details Defined in Control.Effect.Fail Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Fail m (m a) -> Fail n (n (f a)) Source #
HFunctor Fail Source #
Instance details Defined in Control.Effect.Fail Methods fmap' :: (a -> b) -> Fail m a -> Fail m b Source # hmap :: (forall x. m x -> n x) -> Fail m a -> Fail n a Source #
Functor (Fail m) Source #
Instance details Defined in Control.Effect.Fail Methods fmap :: (a -> b) -> Fail m a -> Fail m b # (<$) :: a -> Fail m b -> Fail m a #
(Carrier sig m, Effect sig) => Carrier (Fail :+: sig) (FailC m) Source #
Instance details Defined in Control.Effect.Fail Methods eff :: (Fail :+: sig) (FailC m) (FailC m a) -> FailC m a Source # ret :: a -> FailC m a Source #

data CutC m a Source #

Instances

MonadTrans CutC Source #
Instance details Defined in Control.Effect.Cut Methods lift :: Monad m => m a -> CutC m a #
Monad (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods (>>=) :: CutC m a -> (a -> CutC m b) -> CutC m b # (>>) :: CutC m a -> CutC m b -> CutC m b # return :: a -> CutC m a # fail :: String -> CutC m a #
Functor (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods fmap :: (a -> b) -> CutC m a -> CutC m b # (<$) :: a -> CutC m b -> CutC m a #
MonadFail m => MonadFail (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods fail :: String -> CutC m a #
Applicative (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods pure :: a -> CutC m a # (<>) :: CutC m (a -> b) -> CutC m a -> CutC m b # liftA2 :: (a -> b -> c) -> CutC m a -> CutC m b -> CutC m c # (>) :: CutC m a -> CutC m b -> CutC m b # (<*) :: CutC m a -> CutC m b -> CutC m a #
MonadIO m => MonadIO (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods liftIO :: IO a -> CutC m a #
Alternative (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods empty :: CutC m a # (<\|>) :: CutC m a -> CutC m a -> CutC m a # some :: CutC m a -> CutC m [a] # many :: CutC m a -> CutC m [a] #
MonadPlus (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods mzero :: CutC m a # mplus :: CutC m a -> CutC m a -> CutC m a #
(Carrier sig m, Effect sig) => Carrier (Cut :+: (NonDet :+: sig)) (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods eff :: (Cut :+: (NonDet :+: sig)) (CutC m) (CutC m a) -> CutC m a Source # ret :: a -> CutC m a Source #

data Cut m k Source #

Cut effects are used with NonDet to provide control over backtracking.

Instances

Effect Cut Source #
Instance details Defined in Control.Effect.Cut Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Cut m (m a) -> Cut n (n (f a)) Source #
HFunctor Cut Source #
Instance details Defined in Control.Effect.Cut Methods fmap' :: (a -> b) -> Cut m a -> Cut m b Source # hmap :: (forall x. m x -> n x) -> Cut m a -> Cut n a Source #
Functor (Cut m) Source #
Instance details Defined in Control.Effect.Cut Methods fmap :: (a -> b) -> Cut m a -> Cut m b # (<$) :: a -> Cut m b -> Cut m a #
(Carrier sig m, Effect sig) => Carrier (Cut :+: (NonDet :+: sig)) (CutC m) Source #
Instance details Defined in Control.Effect.Cut Methods eff :: (Cut :+: (NonDet :+: sig)) (CutC m) (CutC m a) -> CutC m a Source # ret :: a -> CutC m a Source #

data OnceC m a Source #

Instances

Monad (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods (>>=) :: OnceC m a -> (a -> OnceC m b) -> OnceC m b # (>>) :: OnceC m a -> OnceC m b -> OnceC m b # return :: a -> OnceC m a # fail :: String -> OnceC m a #
Functor (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods fmap :: (a -> b) -> OnceC m a -> OnceC m b # (<$) :: a -> OnceC m b -> OnceC m a #
MonadFail m => MonadFail (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods fail :: String -> OnceC m a #
Applicative (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods pure :: a -> OnceC m a # (<>) :: OnceC m (a -> b) -> OnceC m a -> OnceC m b # liftA2 :: (a -> b -> c) -> OnceC m a -> OnceC m b -> OnceC m c # (>) :: OnceC m a -> OnceC m b -> OnceC m b # (<*) :: OnceC m a -> OnceC m b -> OnceC m a #
MonadIO m => MonadIO (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods liftIO :: IO a -> OnceC m a #
Alternative (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods empty :: OnceC m a # (<\|>) :: OnceC m a -> OnceC m a -> OnceC m a # some :: OnceC m a -> OnceC m [a] # many :: OnceC m a -> OnceC m [a] #
MonadPlus (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods mzero :: OnceC m a # mplus :: OnceC m a -> OnceC m a -> OnceC m a #
(Carrier sig m, Effect sig) => Carrier (NonDet :+: sig) (OnceC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (NonDet :+: sig) (OnceC m) (OnceC m a) -> OnceC m a Source # ret :: a -> OnceC m a Source #

data CullC m a Source #

Instances

MonadTrans CullC Source #
Instance details Defined in Control.Effect.Cull Methods lift :: Monad m => m a -> CullC m a #
Monad (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods (>>=) :: CullC m a -> (a -> CullC m b) -> CullC m b # (>>) :: CullC m a -> CullC m b -> CullC m b # return :: a -> CullC m a # fail :: String -> CullC m a #
Functor (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods fmap :: (a -> b) -> CullC m a -> CullC m b # (<$) :: a -> CullC m b -> CullC m a #
MonadFail m => MonadFail (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods fail :: String -> CullC m a #
Applicative (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods pure :: a -> CullC m a # (<>) :: CullC m (a -> b) -> CullC m a -> CullC m b # liftA2 :: (a -> b -> c) -> CullC m a -> CullC m b -> CullC m c # (>) :: CullC m a -> CullC m b -> CullC m b # (<*) :: CullC m a -> CullC m b -> CullC m a #
MonadIO m => MonadIO (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods liftIO :: IO a -> CullC m a #
Alternative (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods empty :: CullC m a # (<\|>) :: CullC m a -> CullC m a -> CullC m a # some :: CullC m a -> CullC m [a] # many :: CullC m a -> CullC m [a] #
MonadPlus (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods mzero :: CullC m a # mplus :: CullC m a -> CullC m a -> CullC m a #
(Carrier sig m, Effect sig) => Carrier (Cull :+: (NonDet :+: sig)) (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (Cull :+: (NonDet :+: sig)) (CullC m) (CullC m a) -> CullC m a Source # ret :: a -> CullC m a Source #

data Cull m k Source #

Cull effects are used with NonDet to provide control over branching.

Instances

Effect Cull Source #
Instance details Defined in Control.Effect.Cull Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Cull m (m a) -> Cull n (n (f a)) Source #
HFunctor Cull Source #
Instance details Defined in Control.Effect.Cull Methods fmap' :: (a -> b) -> Cull m a -> Cull m b Source # hmap :: (forall x. m x -> n x) -> Cull m a -> Cull n a Source #
Functor (Cull m) Source #
Instance details Defined in Control.Effect.Cull Methods fmap :: (a -> b) -> Cull m a -> Cull m b # (<$) :: a -> Cull m b -> Cull m a #
(Carrier sig m, Effect sig) => Carrier (Cull :+: (NonDet :+: sig)) (CullC m) Source #
Instance details Defined in Control.Effect.Cull Methods eff :: (Cull :+: (NonDet :+: sig)) (CullC m) (CullC m a) -> CullC m a Source # ret :: a -> CullC m a Source #

data TraceByReturningC m a Source #

Instances

MonadTrans TraceByReturningC Source #
Instance details Defined in Control.Effect.Trace Methods lift :: Monad m => m a -> TraceByReturningC m a #
Monad m => Monad (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods (>>=) :: TraceByReturningC m a -> (a -> TraceByReturningC m b) -> TraceByReturningC m b # (>>) :: TraceByReturningC m a -> TraceByReturningC m b -> TraceByReturningC m b # return :: a -> TraceByReturningC m a # fail :: String -> TraceByReturningC m a #
Functor m => Functor (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods fmap :: (a -> b) -> TraceByReturningC m a -> TraceByReturningC m b # (<$) :: a -> TraceByReturningC m b -> TraceByReturningC m a #
MonadFail m => MonadFail (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods fail :: String -> TraceByReturningC m a #
Monad m => Applicative (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods pure :: a -> TraceByReturningC m a # (<>) :: TraceByReturningC m (a -> b) -> TraceByReturningC m a -> TraceByReturningC m b # liftA2 :: (a -> b -> c) -> TraceByReturningC m a -> TraceByReturningC m b -> TraceByReturningC m c # (>) :: TraceByReturningC m a -> TraceByReturningC m b -> TraceByReturningC m b # (<*) :: TraceByReturningC m a -> TraceByReturningC m b -> TraceByReturningC m a #
MonadIO m => MonadIO (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods liftIO :: IO a -> TraceByReturningC m a #
(Alternative m, Monad m) => Alternative (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods empty :: TraceByReturningC m a # (<\|>) :: TraceByReturningC m a -> TraceByReturningC m a -> TraceByReturningC m a # some :: TraceByReturningC m a -> TraceByReturningC m [a] # many :: TraceByReturningC m a -> TraceByReturningC m [a] #
(Alternative m, Monad m) => MonadPlus (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods mzero :: TraceByReturningC m a # mplus :: TraceByReturningC m a -> TraceByReturningC m a -> TraceByReturningC m a #
(Carrier sig m, Effect sig) => Carrier (Trace :+: sig) (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByReturningC m) (TraceByReturningC m a) -> TraceByReturningC m a Source # ret :: a -> TraceByReturningC m a Source #

data TraceByIgnoringC m a Source #

Instances

MonadTrans TraceByIgnoringC Source #
Instance details Defined in Control.Effect.Trace Methods lift :: Monad m => m a -> TraceByIgnoringC m a #
Monad m => Monad (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods (>>=) :: TraceByIgnoringC m a -> (a -> TraceByIgnoringC m b) -> TraceByIgnoringC m b # (>>) :: TraceByIgnoringC m a -> TraceByIgnoringC m b -> TraceByIgnoringC m b # return :: a -> TraceByIgnoringC m a # fail :: String -> TraceByIgnoringC m a #
Functor m => Functor (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods fmap :: (a -> b) -> TraceByIgnoringC m a -> TraceByIgnoringC m b # (<$) :: a -> TraceByIgnoringC m b -> TraceByIgnoringC m a #
MonadFail m => MonadFail (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods fail :: String -> TraceByIgnoringC m a #
Applicative m => Applicative (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods pure :: a -> TraceByIgnoringC m a # (<>) :: TraceByIgnoringC m (a -> b) -> TraceByIgnoringC m a -> TraceByIgnoringC m b # liftA2 :: (a -> b -> c) -> TraceByIgnoringC m a -> TraceByIgnoringC m b -> TraceByIgnoringC m c # (>) :: TraceByIgnoringC m a -> TraceByIgnoringC m b -> TraceByIgnoringC m b # (<*) :: TraceByIgnoringC m a -> TraceByIgnoringC m b -> TraceByIgnoringC m a #
MonadIO m => MonadIO (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods liftIO :: IO a -> TraceByIgnoringC m a #
Alternative m => Alternative (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods empty :: TraceByIgnoringC m a # (<\|>) :: TraceByIgnoringC m a -> TraceByIgnoringC m a -> TraceByIgnoringC m a # some :: TraceByIgnoringC m a -> TraceByIgnoringC m [a] # many :: TraceByIgnoringC m a -> TraceByIgnoringC m [a] #
MonadPlus m => MonadPlus (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods mzero :: TraceByIgnoringC m a # mplus :: TraceByIgnoringC m a -> TraceByIgnoringC m a -> TraceByIgnoringC m a #
Carrier sig m => Carrier (Trace :+: sig) (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByIgnoringC m) (TraceByIgnoringC m a) -> TraceByIgnoringC m a Source # ret :: a -> TraceByIgnoringC m a Source #

data TraceByPrintingC m a Source #

Instances

MonadTrans TraceByPrintingC Source #
Instance details Defined in Control.Effect.Trace Methods lift :: Monad m => m a -> TraceByPrintingC m a #
Monad m => Monad (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods (>>=) :: TraceByPrintingC m a -> (a -> TraceByPrintingC m b) -> TraceByPrintingC m b # (>>) :: TraceByPrintingC m a -> TraceByPrintingC m b -> TraceByPrintingC m b # return :: a -> TraceByPrintingC m a # fail :: String -> TraceByPrintingC m a #
Functor m => Functor (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods fmap :: (a -> b) -> TraceByPrintingC m a -> TraceByPrintingC m b # (<$) :: a -> TraceByPrintingC m b -> TraceByPrintingC m a #
MonadFail m => MonadFail (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods fail :: String -> TraceByPrintingC m a #
Applicative m => Applicative (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods pure :: a -> TraceByPrintingC m a # (<>) :: TraceByPrintingC m (a -> b) -> TraceByPrintingC m a -> TraceByPrintingC m b # liftA2 :: (a -> b -> c) -> TraceByPrintingC m a -> TraceByPrintingC m b -> TraceByPrintingC m c # (>) :: TraceByPrintingC m a -> TraceByPrintingC m b -> TraceByPrintingC m b # (<*) :: TraceByPrintingC m a -> TraceByPrintingC m b -> TraceByPrintingC m a #
MonadIO m => MonadIO (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods liftIO :: IO a -> TraceByPrintingC m a #
Alternative m => Alternative (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods empty :: TraceByPrintingC m a # (<\|>) :: TraceByPrintingC m a -> TraceByPrintingC m a -> TraceByPrintingC m a # some :: TraceByPrintingC m a -> TraceByPrintingC m [a] # many :: TraceByPrintingC m a -> TraceByPrintingC m [a] #
MonadPlus m => MonadPlus (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods mzero :: TraceByPrintingC m a # mplus :: TraceByPrintingC m a -> TraceByPrintingC m a -> TraceByPrintingC m a #
(MonadIO m, Carrier sig m) => Carrier (Trace :+: sig) (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByPrintingC m) (TraceByPrintingC m a) -> TraceByPrintingC m a Source # ret :: a -> TraceByPrintingC m a Source #

data Trace (m :: * -> *) k Source #

Instances

Effect Trace Source #
Instance details Defined in Control.Effect.Trace Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Trace m (m a) -> Trace n (n (f a)) Source #
HFunctor Trace Source #
Instance details Defined in Control.Effect.Trace Methods fmap' :: (a -> b) -> Trace m a -> Trace m b Source # hmap :: (forall x. m x -> n x) -> Trace m a -> Trace n a Source #
Functor (Trace m) Source #
Instance details Defined in Control.Effect.Trace Methods fmap :: (a -> b) -> Trace m a -> Trace m b # (<$) :: a -> Trace m b -> Trace m a #
(Carrier sig m, Effect sig) => Carrier (Trace :+: sig) (TraceByReturningC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByReturningC m) (TraceByReturningC m a) -> TraceByReturningC m a Source # ret :: a -> TraceByReturningC m a Source #
Carrier sig m => Carrier (Trace :+: sig) (TraceByIgnoringC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByIgnoringC m) (TraceByIgnoringC m a) -> TraceByIgnoringC m a Source # ret :: a -> TraceByIgnoringC m a Source #
(MonadIO m, Carrier sig m) => Carrier (Trace :+: sig) (TraceByPrintingC m) Source #
Instance details Defined in Control.Effect.Trace Methods eff :: (Trace :+: sig) (TraceByPrintingC m) (TraceByPrintingC m a) -> TraceByPrintingC m a Source # ret :: a -> TraceByPrintingC m a Source #

data WriterC w m a Source #

A space-efficient carrier for Writer effects.

This is based on a post Gabriel Gonzalez made to the Haskell mailing list: https://mail.haskell.org/pipermail/libraries/2013-March/019528.html

Instances

MonadTrans (WriterC w) Source #
Instance details Defined in Control.Effect.Writer Methods lift :: Monad m => m a -> WriterC w m a #
Monad m => Monad (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods (>>=) :: WriterC w m a -> (a -> WriterC w m b) -> WriterC w m b # (>>) :: WriterC w m a -> WriterC w m b -> WriterC w m b # return :: a -> WriterC w m a # fail :: String -> WriterC w m a #
Functor m => Functor (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods fmap :: (a -> b) -> WriterC w m a -> WriterC w m b # (<$) :: a -> WriterC w m b -> WriterC w m a #
MonadFail m => MonadFail (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods fail :: String -> WriterC w m a #
Monad m => Applicative (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods pure :: a -> WriterC w m a # (<>) :: WriterC w m (a -> b) -> WriterC w m a -> WriterC w m b # liftA2 :: (a -> b -> c) -> WriterC w m a -> WriterC w m b -> WriterC w m c # (>) :: WriterC w m a -> WriterC w m b -> WriterC w m b # (<*) :: WriterC w m a -> WriterC w m b -> WriterC w m a #
MonadIO m => MonadIO (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods liftIO :: IO a -> WriterC w m a #
(Alternative m, Monad m) => Alternative (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods empty :: WriterC w m a # (<\|>) :: WriterC w m a -> WriterC w m a -> WriterC w m a # some :: WriterC w m a -> WriterC w m [a] # many :: WriterC w m a -> WriterC w m [a] #
(Alternative m, Monad m) => MonadPlus (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods mzero :: WriterC w m a # mplus :: WriterC w m a -> WriterC w m a -> WriterC w m a #
(Monoid w, Carrier sig m, Effect sig) => Carrier (Writer w :+: sig) (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods eff :: (Writer w :+: sig) (WriterC w m) (WriterC w m a) -> WriterC w m a Source # ret :: a -> WriterC w m a Source #

data Writer w m k Source #

Instances

Effect (Writer w) Source #
Instance details Defined in Control.Effect.Writer Methods handle :: Functor f => f () -> (forall x. f (m x) -> n (f x)) -> Writer w m (m a) -> Writer w n (n (f a)) Source #
HFunctor (Writer w) Source #
Instance details Defined in Control.Effect.Writer Methods fmap' :: (a -> b) -> Writer w m a -> Writer w m b Source # hmap :: (forall x. m x -> n x) -> Writer w m a -> Writer w n a Source #
Functor (Writer w m) Source #
Instance details Defined in Control.Effect.Writer Methods fmap :: (a -> b) -> Writer w m a -> Writer w m b # (<$) :: a -> Writer w m b -> Writer w m a #
(Monoid w, Carrier sig m, Effect sig) => Carrier (Writer w :+: sig) (WriterC w m) Source #
Instance details Defined in Control.Effect.Writer Methods eff :: (Writer w :+: sig) (WriterC w m) (WriterC w m a) -> WriterC w m a Source # ret :: a -> WriterC w m a Source #

type Eff m = m Source #

Deprecated: Carriers are now monads; use m instead of Eff m.