Coroutine.hs

{-# LANGUAGE UndecidableInstances #-}

-- This Source Code Form is subject to the terms of the Mozilla Public
-- License, v. 2.0. If a copy of the MPL was not distributed with this
-- file, You can obtain one at https://mozilla.org/MPL/2.0/.

{- |
Copyright   : (c) 2016 Allele Dev; 2017 Ixperta Solutions s.r.o.; 2017 Alexis King
              (c) 2023 Yamada Ryo
License     :  MPL-2.0 (see the file LICENSE)
Maintainer  :  ymdfield@outlook.jp
Stability   :  experimental
Portability :  portable

This module provides the t`Coroutine` effect, comes
from [@Control.Monad.Freer.Coroutine@](https://hackage.haskell.org/package/freer-simple-1.2.1.2/docs/Control-Monad-Freer-Coroutine.html)
in the @freer-simple@ package.
-}
module Control.Effect.Class.Coroutine where

class Coroutine a b f where
    yield :: a -> (b -> c) -> f c

makeEffectF ''Coroutine