Safe Haskell	None
Language	Haskell98

Hedgehog.Internal.Distributive

Documentation

class Distributive g where Source #

Minimal complete definition

distribute

Associated Types

type Transformer (f :: (* -> *) -> * -> *) (g :: (* -> *) -> * -> *) (m :: * -> *) :: Constraint Source #

Methods

distribute :: Transformer f g m => g (f m) a -> f (g m) a Source #

Distribute one monad transformer over another.

Instances

Distributive MaybeT Source #
Instance details Defined in Hedgehog.Internal.Distributive Associated Types type Transformer f MaybeT m :: Constraint Source # Methods distribute :: Transformer f MaybeT m => MaybeT (f m) a -> f (MaybeT m) a Source #
Distributive Tree Source #
Instance details Defined in Hedgehog.Internal.Tree Associated Types type Transformer f Tree m :: Constraint Source # Methods distribute :: Transformer f Tree m => Tree (f m) a -> f (Tree m) a Source #
Distributive GenT Source #
Instance details Defined in Hedgehog.Internal.Gen Associated Types type Transformer f GenT m :: Constraint Source # Methods distribute :: Transformer f GenT m => GenT (f m) a -> f (GenT m) a Source #
Distributive TestT Source #
Instance details Defined in Hedgehog.Internal.Property Associated Types type Transformer f TestT m :: Constraint Source # Methods distribute :: Transformer f TestT m => TestT (f m) a -> f (TestT m) a Source #
Distributive PropertyT Source #
Instance details Defined in Hedgehog.Internal.Property Associated Types type Transformer f PropertyT m :: Constraint Source # Methods distribute :: Transformer f PropertyT m => PropertyT (f m) a -> f (PropertyT m) a Source #
Distributive (ExceptT x) Source #
Instance details Defined in Hedgehog.Internal.Distributive Associated Types type Transformer f (ExceptT x) m :: Constraint Source # Methods distribute :: Transformer f (ExceptT x) m => ExceptT x (f m) a -> f (ExceptT x m) a Source #
Monoid w => Distributive (WriterT w) Source #
Instance details Defined in Hedgehog.Internal.Distributive Associated Types type Transformer f (WriterT w) m :: Constraint Source # Methods distribute :: Transformer f (WriterT w) m => WriterT w (f m) a -> f (WriterT w m) a Source #
Distributive (ReaderT r :: (* -> ) -> -> *) Source #
Instance details Defined in Hedgehog.Internal.Distributive Associated Types type Transformer f (ReaderT r) m :: Constraint Source # Methods distribute :: Transformer f (ReaderT r) m => ReaderT r (f m) a -> f (ReaderT r m) a Source #