Control.Monad.Freer.Coroutine

An effect to compose functions with the ability to yield.

Using http://okmij.org/ftp/Haskell/extensible/Eff1.hs as a starting point.

Documentation

data Yield a b v

A type representing a yielding of control a: The current type b: The input to the continuation function v: The output of the continuation

Instances

Functor (Yield a b)

yield :: Member (Yield a b) r => a -> (b -> c) -> Eff r c

Lifts a value and a function into the Coroutine effect

data Status r a b

Status of a thread: done or reporting the value of the type a and resuming with the value of type b

Constructors

Done

Continue a (b -> Eff r (Status r a b))