Safe Haskell	Safe-Inferred
Language	Haskell2010

Ema.Dynamic

Synopsis

Documentation

A time-varying value of type a, changing under monad m.

To create a Dynamic, supply the initial value along with a function that forever updates it using the given monadic update function.

Dynamic's can be composed using Applicative.

Constructors

Dynamic (a, (a -> m ()) -> m ())

Instances details

(MonadUnliftIO m, MonadLogger m) => Applicative (Dynamic m) Source #
Instance details Defined in Ema.Dynamic Methods pure :: a -> Dynamic m a # (<>) :: Dynamic m (a -> b) -> Dynamic m a -> Dynamic m b # liftA2 :: (a -> b -> c) -> Dynamic m a -> Dynamic m b -> Dynamic m c # (>) :: Dynamic m a -> Dynamic m b -> Dynamic m b # (<*) :: Dynamic m a -> Dynamic m b -> Dynamic m a #
Functor (Dynamic m) Source #
Instance details Defined in Ema.Dynamic Methods fmap :: (a -> b) -> Dynamic m a -> Dynamic m b # (<$) :: a -> Dynamic m b -> Dynamic m a #