preface.make
Alt.Core
preface
preface.core
preface.specs
preface.stdlib
module Req : Preface_specs.Alt.WITH_COMBINE_AND_MAP
type 'a t = 'a Req.t
A type 'a t held by the Alt.
'a t
Alt
val combine : 'a t -> 'a t -> 'a t
Combine two values of 'a t into one.
val map : ('a -> 'b) -> 'a t -> 'b t
Mapping over from 'a to 'b over 'a t to 'b t.
'a
'b
'b t