Safe Haskell	None
Language	Haskell2010

Control.Effect.Internal.State

Synopsis

data State s :: Effect where
- Get :: State s m s
- Put :: s -> State s m ()
newtype StateC s m a = StateC {
- unStateC :: StateT s m a
}
newtype StateLazyC s m a = StateLazyC {
- unStateLazyC :: StateT s m a
}
class (forall s. Threads (StateT s) p) => StateLazyThreads p
class (forall s. Threads (StateT s) p) => StateThreads p

Documentation

data State s :: Effect where Source #

An effect for non-atomic stateful operations.

If you need atomicity, use AtomicState instead.

Constructors

Get :: State s m s
Put :: s -> State s m ()

newtype StateC s m a Source #

Constructors

StateC
Fields unStateC :: StateT s m a

Instances

Instances details

MonadBase b m => MonadBase b (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods liftBase :: b α -> StateC s m α #
MonadBaseControl b m => MonadBaseControl b (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Associated Types type StM (StateC s m) a # Methods liftBaseWith :: (RunInBase (StateC s m) b -> b a) -> StateC s m a # restoreM :: StM (StateC s m) a -> StateC s m a #
MonadTrans (StateC s) Source #
Instance details Defined in Control.Effect.Internal.State Methods lift :: Monad m => m a -> StateC s m a #
MonadTransControl (StateC s) Source #
Instance details Defined in Control.Effect.Internal.State Associated Types type StT (StateC s) a # Methods liftWith :: Monad m => (Run (StateC s) -> m a) -> StateC s m a # restoreT :: Monad m => m (StT (StateC s) a) -> StateC s m a #
Monad m => Monad (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State 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 #
Functor m => Functor (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods fmap :: (a -> b) -> StateC s m a -> StateC s m b # (<$) :: a -> StateC s m b -> StateC s m a #
MonadFix m => MonadFix (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods mfix :: (a -> StateC s m a) -> StateC s m a #
MonadFail m => MonadFail (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods fail :: String -> StateC s m a #
Monad m => Applicative (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State 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.Internal.State Methods liftIO :: IO a -> StateC s m a #
MonadPlus m => Alternative (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State 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] #
MonadPlus m => MonadPlus (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods mzero :: StateC s m a # mplus :: StateC s m a -> StateC s m a -> StateC s m a #
MonadThrow m => MonadThrow (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods throwM :: Exception e => e -> StateC s m a #
MonadCatch m => MonadCatch (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods catch :: Exception e => StateC s m a -> (e -> StateC s m a) -> StateC s m a #
MonadMask m => MonadMask (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods mask :: ((forall a. StateC s m a -> StateC s m a) -> StateC s m b) -> StateC s m b # uninterruptibleMask :: ((forall a. StateC s m a -> StateC s m a) -> StateC s m b) -> StateC s m b # generalBracket :: StateC s m a -> (a -> ExitCase b -> StateC s m c) -> (a -> StateC s m b) -> StateC s m (b, c) #
(Carrier m, Threads (StateT s) (Prims m)) => Carrier (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State Associated Types type Derivs (StateC s m) :: [Effect] Source # type Prims (StateC s m) :: [Effect] Source # Methods algPrims :: Algebra' (Prims (StateC s m)) (StateC s m) a Source # reformulate :: Monad z => Reformulation' (Derivs (StateC s m)) (Prims (StateC s m)) (StateC s m) z a Source # algDerivs :: Algebra' (Derivs (StateC s m)) (StateC s m) a Source #
type StT (StateC s) a Source #
Instance details Defined in Control.Effect.Internal.State type StT (StateC s) a = StT (StateT s) a
type Derivs (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State type Derivs (StateC s m) = State s ': Derivs m
type Prims (StateC s m) Source #
Instance details Defined in Control.Effect.Internal.State type Prims (StateC s m) = Prims m
type StM (StateC s m) a Source #
Instance details Defined in Control.Effect.Internal.State type StM (StateC s m) a = StM (StateT s m) a

newtype StateLazyC s m a Source #

Constructors

StateLazyC
Fields unStateLazyC :: StateT s m a

Instances

Instances details

MonadBase b m => MonadBase b (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods liftBase :: b α -> StateLazyC s m α #
MonadBaseControl b m => MonadBaseControl b (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Associated Types type StM (StateLazyC s m) a # Methods liftBaseWith :: (RunInBase (StateLazyC s m) b -> b a) -> StateLazyC s m a # restoreM :: StM (StateLazyC s m) a -> StateLazyC s m a #
MonadTrans (StateLazyC s) Source #
Instance details Defined in Control.Effect.Internal.State Methods lift :: Monad m => m a -> StateLazyC s m a #
MonadTransControl (StateLazyC s) Source #
Instance details Defined in Control.Effect.Internal.State Associated Types type StT (StateLazyC s) a # Methods liftWith :: Monad m => (Run (StateLazyC s) -> m a) -> StateLazyC s m a # restoreT :: Monad m => m (StT (StateLazyC s) a) -> StateLazyC s m a #
Monad m => Monad (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods (>>=) :: StateLazyC s m a -> (a -> StateLazyC s m b) -> StateLazyC s m b # (>>) :: StateLazyC s m a -> StateLazyC s m b -> StateLazyC s m b # return :: a -> StateLazyC s m a #
Functor m => Functor (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods fmap :: (a -> b) -> StateLazyC s m a -> StateLazyC s m b # (<$) :: a -> StateLazyC s m b -> StateLazyC s m a #
MonadFix m => MonadFix (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods mfix :: (a -> StateLazyC s m a) -> StateLazyC s m a #
MonadFail m => MonadFail (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods fail :: String -> StateLazyC s m a #
Monad m => Applicative (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods pure :: a -> StateLazyC s m a # (<>) :: StateLazyC s m (a -> b) -> StateLazyC s m a -> StateLazyC s m b # liftA2 :: (a -> b -> c) -> StateLazyC s m a -> StateLazyC s m b -> StateLazyC s m c # (>) :: StateLazyC s m a -> StateLazyC s m b -> StateLazyC s m b # (<*) :: StateLazyC s m a -> StateLazyC s m b -> StateLazyC s m a #
MonadIO m => MonadIO (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods liftIO :: IO a -> StateLazyC s m a #
MonadPlus m => Alternative (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods empty :: StateLazyC s m a # (<\|>) :: StateLazyC s m a -> StateLazyC s m a -> StateLazyC s m a # some :: StateLazyC s m a -> StateLazyC s m [a] # many :: StateLazyC s m a -> StateLazyC s m [a] #
MonadPlus m => MonadPlus (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods mzero :: StateLazyC s m a # mplus :: StateLazyC s m a -> StateLazyC s m a -> StateLazyC s m a #
MonadThrow m => MonadThrow (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods throwM :: Exception e => e -> StateLazyC s m a #
MonadCatch m => MonadCatch (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods catch :: Exception e => StateLazyC s m a -> (e -> StateLazyC s m a) -> StateLazyC s m a #
MonadMask m => MonadMask (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Methods mask :: ((forall a. StateLazyC s m a -> StateLazyC s m a) -> StateLazyC s m b) -> StateLazyC s m b # uninterruptibleMask :: ((forall a. StateLazyC s m a -> StateLazyC s m a) -> StateLazyC s m b) -> StateLazyC s m b # generalBracket :: StateLazyC s m a -> (a -> ExitCase b -> StateLazyC s m c) -> (a -> StateLazyC s m b) -> StateLazyC s m (b, c) #
(Carrier m, Threads (StateT s) (Prims m)) => Carrier (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State Associated Types type Derivs (StateLazyC s m) :: [Effect] Source # type Prims (StateLazyC s m) :: [Effect] Source # Methods algPrims :: Algebra' (Prims (StateLazyC s m)) (StateLazyC s m) a Source # reformulate :: Monad z => Reformulation' (Derivs (StateLazyC s m)) (Prims (StateLazyC s m)) (StateLazyC s m) z a Source # algDerivs :: Algebra' (Derivs (StateLazyC s m)) (StateLazyC s m) a Source #
type StT (StateLazyC s) a Source #
Instance details Defined in Control.Effect.Internal.State type StT (StateLazyC s) a = StT (StateT s) a
type Derivs (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State type Derivs (StateLazyC s m) = State s ': Derivs m
type Prims (StateLazyC s m) Source #
Instance details Defined in Control.Effect.Internal.State type Prims (StateLazyC s m) = Prims m
type StM (StateLazyC s m) a Source #
Instance details Defined in Control.Effect.Internal.State type StM (StateLazyC s m) a = StM (StateT s m) a

class (forall s. Threads (StateT s) p) => StateLazyThreads p Source #

StateLazyThreads accepts the following primitive effects:

Regional s
Optional s (when s is a functor)
BaseControl b
ListenPrim o (when o is a Monoid)
WriterPrim o (when o is a Monoid)
ReaderPrim i
Mask
Bracket
Fix
Split

Instances

Instances details

(forall s. Threads (StateT s) p) => StateLazyThreads p Source #
Instance details Defined in Control.Effect.Internal.State

class (forall s. Threads (StateT s) p) => StateThreads p Source #

StateThreads accepts the following primitive effects:

Regional s
Optional s (when s is a functor)
BaseControl b
ListenPrim o (when o is a Monoid)
WriterPrim o (when o is a Monoid)
ReaderPrim i
Mask
Bracket
Fix
Split

Instances

Instances details

(forall s. Threads (StateT s) p) => StateThreads p Source #
Instance details Defined in Control.Effect.Internal.State