Profunctor.Composition
module F : Preface_specs.PROFUNCTOR
module G : Preface_specs.PROFUNCTOR
type (_, _) t =
| Composed : (('a, 'b) F.t * ('b, 'c) G.t) -> ('a, 'c) t
include Preface_specs.PROFUNCTOR with type ('a, 'b) t := ('a, 'b) t
val dimap : ('a -> 'b) -> ('c -> 'd) -> ('b, 'c) t -> ('a, 'd) t
val contramap_fst : ('a -> 'b) -> ('b, 'c) t -> ('a, 'c) t
Contramapping over the first argument.
val map_snd : ('b -> 'c) -> ('a, 'b) t -> ('a, 'c) t
Mapping over the second argument.