preface

An opinionated library for function programming (à La Haskell)
IN THIS PACKAGE
Parameter #1 Preface_make . Alternative . Operation . Core
type 'a t

A type 'a t held by the Alt.

val combine : 'a t -> 'a t -> 'a t

Combine two values of 'a t into one.

val neutral : 'a t

The neutral element of the Alternative.

include Preface_specs.Applicative.WITH_PURE with type 'a t := 'a t
include Preface_specs.Apply.WITH_APPLY with type 'a t := 'a t
val apply : ( 'a -> 'b ) t -> 'a t -> 'b t

Applicative functor of ('a -> 'b) t over 'a t to 'b t.

include Preface_specs.Applicative.WITH_PURE with type 'a t := 'a t
include Preface_specs.Apply.WITH_MAP_AND_PRODUCT with type 'a t := 'a t
include Preface_specs.Functor.WITH_MAP with type 'a t := 'a t
val map : ( 'a -> 'b ) -> 'a t -> 'b t

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

include Preface_specs.Apply.WITH_PRODUCT with type 'a t := 'a t
val product : 'a t -> 'b t -> ('a * 'b) t

Product functor mapping from 'a t and 'b t to ('a * 'b) t.

include Preface_specs.Applicative.WITH_PURE with type 'a t := 'a t
val pure : 'a -> 'a t

Lift a value from 'a into a new 'a t.

include Preface_specs.Apply.WITH_LIFT2 with type 'a t := 'a t
val lift2 : ( 'a -> 'b -> 'c ) -> 'a t -> 'b t -> 'c t

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