Data.Semigroup.Monad

Semigroups for working with Monads.

Documentation

newtype Action f

A Action uses an glues together monadic actions with (>>) in the manner of mapM_ from Data.Foldable. Any values returned by reduced actions are discarded.

Constructors

Action

Fields

• getAction :: f ()

Instances

Monad f => Semigroup (Action f)

Defined in Data.Semigroup.Monad

Methods

(<>) :: Action f -> Action f -> Action f

sconcat :: NonEmpty (Action f) -> Action f

stimes :: Integral b => b -> Action f -> Action f

Monad f => Monoid (Action f)

Defined in Data.Semigroup.Monad

Methods

mempty :: Action f

mappend :: Action f -> Action f -> Action f

mconcat :: [Action f] -> Action f

Monad f => Reducer (f a) (Action f)

Defined in Data.Semigroup.Monad

Methods

unit :: f a -> Action f

snoc :: Action f -> f a -> Action f

cons :: f a -> Action f -> Action f

newtype Mon f m

Constructors

Mon

Fields

• getMon :: f m

Instances

Monad f => Monad (Mon f)

Defined in Data.Semigroup.Monad

Methods

(>>=) :: Mon f a -> (a -> Mon f b) -> Mon f b

(>>) :: Mon f a -> Mon f b -> Mon f b

return :: a -> Mon f a

Functor f => Functor (Mon f)

Defined in Data.Semigroup.Monad

Methods

fmap :: (a -> b) -> Mon f a -> Mon f b

(<$) :: a -> Mon f b -> Mon f a

Applicative f => Applicative (Mon f)

Defined in Data.Semigroup.Monad

Methods

pure :: a -> Mon f a

(<*>) :: Mon f (a -> b) -> Mon f a -> Mon f b

liftA2 :: (a -> b -> c) -> Mon f a -> Mon f b -> Mon f c

(*>) :: Mon f a -> Mon f b -> Mon f b

(<*) :: Mon f a -> Mon f b -> Mon f a

(Monad f, Reducer c m) => Reducer (f c) (Mon f m)

Defined in Data.Semigroup.Monad

Methods

unit :: f c -> Mon f m

snoc :: Mon f m -> f c -> Mon f m

cons :: f c -> Mon f m -> Mon f m

(Monad f, Semigroup m) => Semigroup (Mon f m)

Defined in Data.Semigroup.Monad

Methods

(<>) :: Mon f m -> Mon f m -> Mon f m

sconcat :: NonEmpty (Mon f m) -> Mon f m

stimes :: Integral b => b -> Mon f m -> Mon f m

(Monad f, Monoid m) => Monoid (Mon f m)

Defined in Data.Semigroup.Monad

Methods

mempty :: Mon f m

mappend :: Mon f m -> Mon f m -> Mon f m

mconcat :: [Mon f m] -> Mon f m