package preface

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Module `Selective.Select_from_monad`

module Monad : Preface_specs.Monad.CORE

type 'a t = 'a Monad.t

The type held by the Selective.

inline

include Preface_specs.Indexed_selective.WITH_SELECT with type ('a, _) t := 'a t

val select : ('a, 'b) Either.t t -> ('a -> 'b) t -> 'b t

select e f apply f if e is Left. It allow to skip effect using Right.