Modulelens-5.3.5Haskell2010

Control.Parallel.Strategies.Lens

A Lens or Traversal can be used to take the role of Traversable in Control.Parallel.Strategies, enabling those combinators to work with monomorphic containers.

4 values

Packagelens-5.3.5
Exports4
LanguageHaskell2010
LicenceBSD-2-Clause
SourceLens.hs

valueevalOf :: LensLike' Eval s a -> Strategy a -> Strategy s

Evaluate the targets of a Lens or Traversal into a data structure according to the given Strategy.

evalTraversable = evalOf traverse = traverse
evalOf = id

evalOf :: Lens' s a -> Strategy a -> Strategy s
evalOf :: Traversal' s a -> Strategy a -> Strategy s
evalOf :: (a -> Eval a) -> s -> Eval s) -> Strategy a -> Strategy s

valueparOf :: LensLike' Eval s a -> Strategy a -> Strategy s

Evaluate the targets of a Lens or Traversal according into a data structure according to a given Strategy in parallel.

parTraversable = parOf traverse

parOf :: Lens' s a -> Strategy a -> Strategy s
parOf :: Traversal' s a -> Strategy a -> Strategy s
parOf :: ((a -> Eval a) -> s -> Eval s) -> Strategy a -> Strategy s

valueafter :: Strategy s -> LensLike f s t a b -> LensLike f s t a b

Transform a Lens, Fold, Getter, Setter or Traversal to first evaluates its argument according to a given Strategy before proceeding.

after rdeepseq traverse :: Traversable t => Strategy a -> Strategy [a]

valuethroughout :: Strategy s -> LensLike f s t a b -> LensLike f s t a b

Transform a Lens, Fold, Getter, Setter or Traversal to evaluate its argument according to a given Strategy in parallel with evaluating.

throughout rdeepseq traverse :: Traversable t => Strategy a -> Strategy [a]