package preface

  1. Overview
  2. Docs
package preface
Legend:
Library
Module
Module type
Parameter
Class
Class type

Parameters

Signature

Type

type ('a, 'b) t = 'a F.t

The type held by the Bifunctor

Functions

val bimap : ('a -> 'b) -> ('c -> 'd) -> ('a, 'c) t -> ('b, 'd) t

Mapping over both arguments at the same time.

val map_fst : ('a -> 'b) -> ('a, 'c) t -> ('b, 'c) t

Mapping over the first argument.

val map_snd : ('b -> 'c) -> ('a, 'b) t -> ('a, 'c) t

Mapping over the second argument.

val replace_fst : 'a -> ('b, 'c) t -> ('a, 'c) t

Create a new ('a, 'b) t, replacing all values in the ('c, 'b) t by given a value of 'a.

val replace_snd : 'a -> ('b, 'c) t -> ('b, 'a) t

Create a new ('b, 'a) t, replacing all values in the ('b, 'c) t by given a value of 'a.

OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct