Portability | non-portable (multi-parameter type classes) |
---|---|

Stability | experimental |

Maintainer | ross@soi.city.ac.uk |

Transformation of state readers.

*TODO:* define operations for this arrow.

# Documentation

data CoStateArrow s a b c Source

Arrow a => Arrow (CoStateArrow s a) | |

ArrowZero a => ArrowZero (CoStateArrow s a) | |

ArrowPlus a => ArrowPlus (CoStateArrow s a) | |

ArrowLoop a => ArrowLoop (CoStateArrow s a) | |

Category a => Category (CoStateArrow s a) | |

Arrow a => Functor (CoStateArrow s a b) | |

Arrow a => Applicative (CoStateArrow s a b) | |

ArrowPlus a => Alternative (CoStateArrow s a b) | |

ArrowPlus a => Monoid (CoStateArrow s a b c) |