-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | Various typeclasses using ConstraintKinds
--   
--   Please see README.md
@package constraint-classes
@version 0.5

module Control.ConstraintClasses

-- | The <a>Dom</a> type family gives the domain of a given type
--   constructor of kind <tt>* -&gt; *</tt>. This is meant to represent
--   that <tt>f</tt> is a function from a subset of the the objects in
--   <tt>Hask</tt> to the objects of <tt>Hask</tt>.

-- | Equivalent to the <tt>Functor</tt> class.
class CFunctor f
_fmap :: (CFunctor f, Dom f a, Dom f b) => (a -> b) -> f a -> f b
(<$>:) :: (CFunctor f, Dom f a, Dom f b) => (a -> b) -> f a -> f b
infixl 4 <$>:

-- | Equivalent to the <tt>Applicative</tt> class.
class CFunctor f => CApply f where _zipA x y = _liftA2 (,) x y \\ domCartesian @f @a @b
_zipA :: forall a b. (CApply f, DomCartesian f, Dom f a, Dom f b) => f a -> f b -> f (a, b)
_liftA2 :: (CApply f, Dom f a, Dom f b, Dom f c) => (a -> b -> c) -> f a -> f b -> f c
_liftA3 :: (CApply f, Dom f a, Dom f b, Dom f c, Dom f d) => (a -> b -> c -> d) -> f a -> f b -> f c -> f d
_liftA4 :: (CApply f, Dom f a, Dom f b, Dom f c, Dom f d, Dom f e) => (a -> b -> c -> d -> e) -> f a -> f b -> f c -> f d -> f e
_ap :: (CApply f, DomClosed f, Dom f a, Dom f b) => f (a -> b) -> f a -> f b
(<*>:) :: (CApply f, DomClosed f, Dom f a, Dom f b) => f (a -> b) -> f a -> f b
infixl 4 <*>:
class CApply f => CApplicative f
_pure :: (CApplicative f, Dom f a) => a -> f a

-- | Equivalent to the @Monad$ class.
class CApplicative f => CMonad f
_concatMap :: (CMonad f, Dom f a, Dom f b) => (a -> f b) -> f a -> f b
(>>=:) :: (CMonad f, Dom f a, Dom f b) => f a -> (a -> f b) -> f b
infixl 1 >>=:
(=<<:) :: (CMonad f, Dom f a, Dom f b) => (a -> f b) -> f a -> f b
infixr 1 =<<:

-- | Equivalent to the <tt>Applicative</tt> class.
class CApplicative f => CAlt f
_concat :: (CAlt f, Dom f a) => f a -> f a -> f a
(<|>:) :: (CAlt f, Dom f a) => f a -> f a -> f a
infixl 3 <|>:
class CAlt f => CAlternative f
_empty :: (CAlternative f, Dom f a) => f a

-- | Equivalent to the <tt>Foldable</tt> class.
class CFoldable f where _fold = _foldMap id _foldMap f = _foldr (mappend . f) mempty _toList = _foldr (:) [] _length = _foldl (\ c _ -> c + 1) 0 _mapM_ f = _foldr ((>>) . f) (return ()) _forM_ = flip _mapM_
_foldr :: (CFoldable f, Dom f a) => (a -> b -> b) -> b -> f a -> b
_foldr' :: (CFoldable f, Dom f a) => (a -> b -> b) -> b -> f a -> b
_foldl :: (CFoldable f, Dom f b) => (a -> b -> a) -> a -> f b -> a
_foldl' :: (CFoldable f, Dom f b) => (a -> b -> a) -> a -> f b -> a
_fold :: (CFoldable f, Dom f m, Monoid m) => f m -> m
_foldMap :: (CFoldable f, Dom f a, Monoid m) => (a -> m) -> f a -> m
_toList :: (CFoldable f, Dom f a) => f a -> [a]
_length :: (CFoldable f, Dom f a) => f a -> Int
_mapM_ :: (CFoldable f, Monad m, Dom f a) => (a -> m b) -> f a -> m ()
_forM_ :: (CFoldable f, Monad m, Dom f a) => f a -> (a -> m b) -> m ()

-- | Equivalent to the <tt>Traversable</tt> class.
class (CFunctor t, CFoldable t) => CTraversable t where _sequence = _traverse id
_traverse :: (CTraversable t, Dom t a, Dom t b, Monad f) => (a -> f b) -> t a -> f (t b)
_sequence :: (CTraversable t, Monad f, Dom t a, Dom t (f a)) => t (f a) -> f (t a)

-- | Equivalent to the <tt>Key</tt> type family.

-- | Equivalent to the <tt>Lookup</tt> class.
class CLookup f
_lookup :: (CLookup f, Dom f a) => CKey f -> f a -> Maybe a
(!?) :: (CLookup f, Dom f a) => CKey f -> f a -> Maybe a

-- | Equivalent to the <tt>Indexable</tt> class.
class CLookup f => CIndexable f
_index :: (CIndexable f, Dom f a) => f a -> CKey f -> a
(!) :: (CIndexable f, Dom f a) => f a -> CKey f -> a

-- | Equivalent to the <tt>Keyed</tt> class.
class CFunctor f => CKeyed f
_imap :: (CKeyed f, Dom f a, Dom f b) => (CKey f -> a -> b) -> f a -> f b

-- | Equivalent to the <tt>Zip</tt> class.
class CFunctor f => CZip f
_zip :: (CZip f, DomCartesian f, Dom f a, Dom f b) => f a -> f b -> f (a, b)
_zipWith :: (CZip f, Dom f a, Dom f b, Dom f c) => (a -> b -> c) -> f a -> f b -> f c
_zipWith3 :: (CZip f, Dom f a, Dom f b, Dom f c, Dom f d) => (a -> b -> c -> d) -> f a -> f b -> f c -> f d
_zipWith4 :: (CZip f, Dom f a, Dom f b, Dom f c, Dom f d, Dom f e) => (a -> b -> c -> d -> e) -> f a -> f b -> f c -> f d -> f e
_zipAp :: (CZip f, DomClosed f, Dom f a, Dom f b) => f (a -> b) -> f a -> f b

-- | Equivalent to the <tt>Zip</tt> class.
class (CKeyed f, CZip f) => CZipWithKey f
_izipWith :: (CZipWithKey f, Dom f a, Dom f b, Dom f c) => (CKey f -> a -> b -> c) -> f a -> f b -> f c
_izipWith3 :: (CZipWithKey f, Dom f a, Dom f b, Dom f c, Dom f d) => (CKey f -> a -> b -> c -> d) -> f a -> f b -> f c -> f d
_izipWith4 :: (CZipWithKey f, Dom f a, Dom f b, Dom f c, Dom f d, Dom f e) => (CKey f -> a -> b -> c -> d -> e) -> f a -> f b -> f c -> f d -> f e

-- | Equivalent to the <tt>FoldableWithKey</tt> class.
class CFoldable f => CFoldableWithKey f
_itoList :: (CFoldableWithKey f, Dom f a) => f a -> [(CKey f, a)]
_ifoldMap :: (CFoldableWithKey f, Monoid m, Dom f a) => (CKey f -> a -> m) -> f a -> m
_ifoldr :: (CFoldableWithKey f, Dom f a) => (CKey f -> a -> b -> b) -> b -> f a -> b
_ifoldr' :: (CFoldableWithKey f, Dom f a) => (CKey f -> a -> b -> b) -> b -> f a -> b
_ifoldl :: (CFoldableWithKey f, Dom f b) => (a -> CKey f -> b -> a) -> a -> f b -> a
_ifoldl' :: (CFoldableWithKey f, Dom f b) => (a -> CKey f -> b -> a) -> a -> f b -> a

-- | Equivalent to the <tt>Traversable</tt> class.
class (CKeyed t, CFoldableWithKey t, CTraversable t) => CTraversableWithKey t
_itraverse :: (CTraversableWithKey t, Dom t a, Dom t b, Monad f) => (CKey t -> a -> f b) -> t a -> f (t b)

-- | Equivalent to the <tt>Adjustable</tt> class.
class CFunctor f => CAdjustable f where _adjust f n v = _update (\ a _ -> f a) v [(n, ())] _replace n x = _adjust (const x) n
_update :: (CAdjustable f, Dom f a) => (a -> b -> a) -> f a -> [(CKey f, b)] -> f a
_adjust :: (CAdjustable f, Dom f a) => (a -> a) -> CKey f -> f a -> f a
_replace :: (CAdjustable f, Dom f a) => CKey f -> a -> f a -> f a
instance Control.ConstraintClasses.Any
instance Control.ConstraintClasses.CFunctor (Data.Functor.Constant.Constant a)
instance Control.ConstraintClasses.CFunctor Data.Functor.Identity.Identity
instance (Control.ConstraintClasses.CFunctor f, Control.ConstraintClasses.CFunctor g) => Control.ConstraintClasses.CFunctor (Data.Functor.Product.Product f g)
instance (Control.ConstraintClasses.CFunctor f, Control.ConstraintClasses.CFunctor g) => Control.ConstraintClasses.CFunctor (Data.Functor.Sum.Sum f g)
instance (Control.ConstraintClasses.CFunctor f, Control.ConstraintClasses.CFunctor g) => Control.ConstraintClasses.CFunctor (Data.Functor.Compose.Compose f g)