Safe Haskell	Safe
Language	Haskell2010

Data.Functor.Foldable.Monadic

Synopsis

cataM :: (Monad m, Traversable (Base t), Recursive t) => (Base t a -> m a) -> t -> m a
anaM :: (Monad m, Traversable (Base t), Corecursive t) => (a -> m (Base t a)) -> a -> m t
paraM :: (Monad m, Traversable (Base t), Recursive t) => (Base t (t, a) -> m a) -> t -> m a
apoM :: (Monad m, Traversable (Base t), Corecursive t) => (a -> m (Base t (Either t a))) -> a -> m t
histoM :: (Monad m, Traversable (Base t), Recursive t) => (Base t (Cofree (Base t) a) -> m a) -> t -> m a
futuM :: (Monad m, Traversable (Base t), Corecursive t) => (a -> m (Base t (Free (Base t) a))) -> a -> m t
histoM' :: (Monad m, Traversable (Base t), Recursive t) => (Base t (Cofree (Base t) a) -> m a) -> t -> m a
futuM' :: (Monad m, Traversable (Base t), Corecursive t) => (a -> m (Base t (Free (Base t) a))) -> a -> m t
zygoM :: (Monad m, Traversable (Base t), Recursive t) => (Base t a -> m a) -> (Base t (a, b) -> m b) -> t -> m b
cozygoM :: (Monad m, Traversable (Base t), Corecursive t) => (a -> m (Base t a)) -> (b -> m (Base t (Either a b))) -> b -> m t
hyloM :: (Monad m, Traversable t) => (t b -> m b) -> (a -> m (t a)) -> a -> m b

Documentation

Arguments

:: (Monad m, Traversable (Base t), Recursive t)
=> (Base t a -> m a)	algebra
-> t
-> m a

catamorphism

Arguments

:: (Monad m, Traversable (Base t), Corecursive t)
=> (a -> m (Base t a))	coalgebra
-> a
-> m t

anamorphism

Arguments

:: (Monad m, Traversable (Base t), Recursive t)
=> (Base t (t, a) -> m a)	algebra
-> t
-> m a

paramorphism

Arguments

:: (Monad m, Traversable (Base t), Corecursive t)
=> (a -> m (Base t (Either t a)))	coalgebra
-> a
-> m t

apomorphism

Arguments

:: (Monad m, Traversable (Base t), Recursive t)
=> (Base t (Cofree (Base t) a) -> m a)	algebra
-> t
-> m a

histomorphism on recursion variant

Arguments

:: (Monad m, Traversable (Base t), Corecursive t)
=> (a -> m (Base t (Free (Base t) a)))	coalgebra
-> a
-> m t

futumorphism on recursion variant

histoM' :: (Monad m, Traversable (Base t), Recursive t) => (Base t (Cofree (Base t) a) -> m a) -> t -> m a Source #

histomorphism on catamorphism variant

Arguments

:: (Monad m, Traversable (Base t), Corecursive t)
=> (a -> m (Base t (Free (Base t) a)))	coalgebra
-> a
-> m t

futumorphism on anamorphism variant

Arguments

:: (Monad m, Traversable (Base t), Recursive t)
=> (Base t a -> m a)	algebra for fst
-> (Base t (a, b) -> m b)	algebra for snd from product
-> t
-> m b

zygomorphism

Arguments

:: (Monad m, Traversable (Base t), Corecursive t)
=> (a -> m (Base t a))	coalgebra for fst
-> (b -> m (Base t (Either a b)))	coalgebra for snd to coproduct
-> b
-> m t

cozygomorphism

Arguments

hylomorphism