purescript-signal

Early draft. Seems to work.

See also the Elm Signal documentation.

Module Signal

Types

data Signal :: * -> *

Type Class Instances

instance applicativeSignal :: Applicative Signal

instance applySignal :: Apply Signal

instance functorSignal :: Functor Signal

instance semigroupSignal :: Semigroup (Signal a)

Values

(<~) :: forall f a b. (Functor f) => (a -> b) -> f a -> f b

(~) :: forall f a b. (Apply f) => f (a -> b) -> f a -> f b

(~>) :: forall f a b. (Functor f) => f a -> (a -> b) -> f b

applySig :: forall a b. Signal (a -> b) -> Signal a -> Signal b

constant :: forall a. a -> Signal a

foldp :: forall a b. (a -> b -> b) -> b -> Signal a -> Signal b

lift :: forall a b. (a -> b) -> Signal a -> Signal b

merge :: forall a. Signal a -> Signal a -> Signal a

runSignal :: forall e. Signal (Eff e Unit) -> Eff e Unit

sampleOn :: forall a b. Signal a -> Signal b -> Signal b

unwrap :: forall e a. Signal (Eff e a) -> Eff e (Signal a)

Module Signal.DOM

Values

animationFrame :: forall e. Eff (dom :: DOM | e) (Signal Time)

keyPressed :: forall e. Number -> Eff (dom :: DOM | e) (Signal Boolean)

mousePos :: forall e. Eff (dom :: DOM | e) (Signal { y :: Number, x :: Number })

Module Signal.Time

Types

type Time  = Number

Values

every :: Time -> Signal Time

millisecond :: Time

now :: forall e. Eff (dom :: DOM | e) Time

second :: Time