Control.Lens.Getter
type Getter s a
type IndexedGetter i s a
type Getting r s a
type IndexedGetting i m s a
type Accessing p m s a
to
ito
like
ilike
(^.)
view
views
use
uses
listening
listenings
(^@.)
iview
iviews
iuse
iuses
ilistening
ilistenings
class Contravariant f
getting
data Const k a b