Closed.Via_dimap_and_closed
module Req : Preface_specs.Closed.WITH_DIMAP_AND_CLOSED
type ('a, 'b) t = ('a, 'b) Req.t
The type held by the Closed Profunctor.
Closed Profunctor
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.
val closed : ('a, 'b) t -> ('c -> 'a, 'c -> 'b) t
Act on the input type of a function.
val curry : ('a * 'b, 'c) t -> ('a, 'b -> 'c) t
Transform an uncurried function into a curried one.