package preface

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

Parameters

Signature

type 'a t = 'a Req.t

Type

The type held by the Contravriant Functor.

Functions

val contramap : ('a -> 'b) -> 'b t -> 'a t

Mapping over from 'a to 'b over 'b t to 'a t.

val replace : 'b -> 'b t -> 'a t

Replace all locations in the output with the same value.

Infix operators

module Infix : Preface_specs.Contravariant.INFIX with type 'a t := 'a t
val (>$) : 'b -> 'b t -> 'a t

Infix version of OPERATION.replace.

val ($<) : 'b t -> 'b -> 'a t

Infix flipped version of OPERATION.replace.

val (>$<) : ('a -> 'b) -> 'b t -> 'a t

Infix version of CORE.map.

val (>&<) : 'b t -> ('a -> 'b) -> 'a t

Infix flipped version of CORE.map.

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