-- Hoogle documentation, generated by Haddock -- See Hoogle, http://www.haskell.org/hoogle/ -- | strict versions of many things in base -- -- This package provides strict versions of many functions in base, -- including many folding functions not present in there. @package constrictor @version 0.1.1.1 -- | This library provides strict versions of many functions in base, as -- well as a few functions that do not have lazy versions that exist in -- base (see the section on Folds). -- -- Many functions in this library have an increased constraint from -- Functor/Applicative to Monad in order to achieve strictness in their -- arguments and/or result. module Constrictor -- | This is <$>, but strict in its argument and result. -- -- This is re-defined in this module, and not just re-exported from -- Monad. The reason for this is that there is no way to -- hide the docs for re-exports with Haddocks. -- -- In the common case that one might import Monad, we -- recommend structuring imports like so: -- --
-- import Control.Monad hiding (($!)) -- import Constrictor ---- -- or -- --
-- import Control.Monad -- import Constrictor hiding (($!)) ---- -- There should be no side effects (i.e. naming/scoping conflicts) -- introduced as a result of structuring one's imports in this way. (<$!>) :: Monad m => (a -> b) -> m a -> m b infixl 4 <$!> -- | This is fmap, but strict in its argument and result. -- -- Note this is equivalent to <$!>, and is provided for -- convenience. fmap' :: Monad m => (a -> b) -> m a -> m b infixl 4 `fmap'` -- | This is liftM, but strict in its argument and result. -- -- Note this is equivalent to <$!>, and is provided for -- convenience. liftM' :: Monad m => (a -> b) -> m a -> m b infixl 4 `liftM'` -- | This is liftM2, but strict in its arguments and result. liftM2' :: Monad m => (a -> b -> c) -> m a -> m b -> m c -- | This is liftM3, but strict in its arguments and result. liftM3' :: Monad m => (a -> b -> c -> d) -> m a -> m b -> m c -> m d -- | This is liftM4, but strict in its arguments and result. liftM4' :: Monad m => (a -> b -> c -> d -> e) -> m a -> m b -> m c -> m d -> m e -- | This is liftM5, but strict in its arguments and result. liftM5' :: Monad m => (a -> b -> c -> d -> e -> f) -> m a -> m b -> m c -> m d -> m e -> m f -- | This is ap, but strict in its arguments and result. ap' :: Monad m => m (a -> b) -> m a -> m b -- | Strict version of traverse. traverse' :: (Traversable t, Applicative f) => (a -> f b) -> t a -> f (t b) -- | Stricter version of traverse. traverse'' :: (Traversable t, Monad m) => (a -> m b) -> t a -> m (t b) -- | Strict version of mapM. -- -- This is just traverse' specialised to Monad. mapM' :: (Traversable t, Monad m) => (a -> m b) -> t a -> m (t b) -- | Map each element of a foldable structure to a monoid, and combine the -- results. This function is right-associative. -- -- Note that this is equivalent to foldMap. foldrMap :: (Monoid m, Foldable t) => (a -> m) -> t a -> m -- | Map each element of a foldable structure to a monoid, and combine the -- results. This function is left-associative. -- -- The operator is applied lazily. For a strict version, see -- foldlMap'. foldlMap :: (Monoid m, Foldable t) => (a -> m) -> t a -> m -- | Map each element of a foldable structure to a monoid, and combine the -- results. This function is right-associative. -- -- Note that this is equivalent to foldMap, but is strict. foldrMap' :: (Monoid m, Foldable t) => (a -> m) -> t a -> m -- | Map each element of a foldable structure to a monoid, and combine the -- results. This function is left-associative. -- -- The operator is applied strictly. For a lazy version, see -- foldlMap. foldlMap' :: (Monoid m, Foldable t) => (a -> m) -> t a -> m -- | Lazy in the monoidal accumulator. Monoidal accumulation happens from -- left to right. foldlMapA :: forall t b a f. (Foldable t, Monoid b, Applicative f) => (a -> f b) -> t a -> f b -- | Lazy in the monoidal accumulator. Monoidal accumulation happens from -- left to right. foldrMapA :: forall t b a f. (Foldable t, Monoid b, Applicative f) => (a -> f b) -> t a -> f b -- | Strict in the monoidal accumulator. For monads strict in the left -- argument of bind, this will run in constant space. Monoidal -- accumulation happens from left to right. foldlMapM' :: forall t b a m. (Foldable t, Monoid b, Monad m) => (a -> m b) -> t a -> m b foldrMapM' :: forall t b a m. (Foldable t, Monoid b, Monad m) => (a -> m b) -> t a -> m b -- | A wrapped applicative functor. Please note that base 4.12.0.0 will -- include this type, and it will be removed from this library at that -- point. newtype Ap f a Ap :: f a -> Ap f a [getAp] :: Ap f a -> f a instance Data.Traversable.Traversable f => Data.Traversable.Traversable (Constrictor.Ap f) instance GHC.Show.Show (f a) => GHC.Show.Show (Constrictor.Ap f a) instance GHC.Read.Read (f a) => GHC.Read.Read (Constrictor.Ap f a) instance GHC.Classes.Ord (f a) => GHC.Classes.Ord (Constrictor.Ap f a) instance GHC.Num.Num (f a) => GHC.Num.Num (Constrictor.Ap f a) instance GHC.Base.MonadPlus f => GHC.Base.MonadPlus (Constrictor.Ap f) instance Control.Monad.Fix.MonadFix f => Control.Monad.Fix.MonadFix (Constrictor.Ap f) instance Control.Monad.Fail.MonadFail f => Control.Monad.Fail.MonadFail (Constrictor.Ap f) instance GHC.Base.Monad f => GHC.Base.Monad (Constrictor.Ap f) instance GHC.Generics.Generic1 (Constrictor.Ap f) instance GHC.Generics.Generic (Constrictor.Ap f a) instance GHC.Base.Functor f => GHC.Base.Functor (Constrictor.Ap f) instance Data.Foldable.Foldable f => Data.Foldable.Foldable (Constrictor.Ap f) instance GHC.Classes.Eq (f a) => GHC.Classes.Eq (Constrictor.Ap f a) instance GHC.Enum.Enum (f a) => GHC.Enum.Enum (Constrictor.Ap f a) instance GHC.Base.Applicative f => GHC.Base.Applicative (Constrictor.Ap f) instance GHC.Base.Alternative f => GHC.Base.Alternative (Constrictor.Ap f) instance (GHC.Base.Applicative f, Data.Semigroup.Semigroup a) => Data.Semigroup.Semigroup (Constrictor.Ap f a) instance (GHC.Base.Applicative f, GHC.Base.Monoid a) => GHC.Base.Monoid (Constrictor.Ap f a)