Control.Lens.HReader

Optic counterparts of MonadReader combinators from the lens library.

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Documentation

hreader :: (MonadHReader m, HGettable (MHRElements m) s) => (s -> a) -> m a

hasks :: (MonadHReader m, HGettable (MHRElements m) s) => (s -> a) -> m a

hview :: (MonadHReader m, HGettable (MHRElements m) s) => Getting a s a -> m a

hviews :: (MonadHReader m, HGettable (MHRElements m) s) => LensLike' (Const r) s a -> (a -> r) -> m r

hiview :: (MonadHReader m, HGettable (MHRElements m) s) => IndexedGetting i (i, a) s a -> m (i, a)