FMonad.State.Ran

Documentation

newtype StateT s mm x a

Constructors

StateT

Fields

• runStateT :: forall r. (a -> s r) -> mm (Precompose s x) r

Instances

(FFunctor mm, Functor s) => FFunctor (StateT s mm)

Defined in FMonad.State.Ran

Methods

ffmap :: forall (g :: Type -> Type) (h :: Type -> Type) x. (Functor g, Functor h) => (g ~> h) -> StateT s mm g x -> StateT s mm h x

(Functor s, FMonad mm) => FMonad (StateT s mm)

Defined in FMonad.State.Ran

Methods

fpure :: forall (g :: Type -> Type). Functor g => g ~> StateT s mm g

fbind :: forall (g :: Type -> Type) (h :: Type -> Type) a. (Functor g, Functor h) => (g ~> StateT s mm h) -> StateT s mm g a -> StateT s mm h a

(FFunctor mm, Functor s) => Functor (StateT s mm x)

Defined in FMonad.State.Ran

Methods

fmap :: (a -> b) -> StateT s mm x a -> StateT s mm x b

(<$) :: a -> StateT s mm x b -> StateT s mm x a

toInner :: (Functor x, FFunctor mm) => StateT ((->) s1) mm x ~> StateT s1 mm x

fromInner :: (Functor x, FFunctor mm) => StateT s1 mm x ~> StateT ((->) s1) mm x

type State s = StateT s IdentityT

state :: (Functor s, Functor x, FMonad mm) => (forall r. (a -> s r) -> x (s r)) -> StateT s mm x a

state_ :: (Functor s, Functor x, FMonad mm) => (forall r. s r -> x (s r)) -> StateT s mm x ()

get :: (Comonad s, FMonad mm) => StateT s mm s ()

put :: (Comonad s, FMonad mm) => s a -> StateT s mm Identity a

runState :: State s x a -> (a -> s r) -> x (s r)