Algebra.Lens
type Iso s t a b
type Iso' a b
type a :<->: b
type LensLike f s t a b
type Fold s t a b
type Fold' a b
type Getter s t a b
type Getter' a b
type Lens s t a b
type Lens' a b
type Traversal s t a b
type Traversal' a b
class Lens1 s t a b
class Lens2 s t a b
class Lens3 s t a b
class Lens4 s t a b
class Lens5 s t a b
class Trav1 s t a b
class Trav2 s t a b
class Compound a b s t
class Isomorphic b a t s
class IsoFunctor f
class IsoFunctor2 f