package preface

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package preface
Legend:
Library
Module
Module type
Parameter
Class
Class type

Parameters

Signature

Type

type ('a, 'b) t = 'a -> 'b Functor.t

The type held by the Profunctor.

Functions

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.

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