package linol-lwt

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Tasks

Tasks built on top of Lwt, for cooperative multi-threading.

type 'a t

A task

type 'a m = 'a Lwt.t

Computation within the task

type cancel

val return : 'a -> 'a m

val start : ?descr:string -> ?cancel:cancel -> ('a t -> 'a m) -> 'a t

val descr : _ t -> string option

val run : 'a t -> ('a, exn) result

val run_sub : 
  parent:_ t ->
  ?descr:string ->
  ?cancel:cancel ->
  ('a t -> 'a m) ->
  ('a, exn) result m

module Wrapped_error : sig ... end

val unwrap : ('a, exn) result -> 'a m

val is_cancelled : _ t -> bool

val cancel : _ t -> unit

val pause : _ t -> unit m

val wait_all : (unit, exn) result m list -> (unit, exn) result m

module Infix : sig ... end

include module type of Infix

val let+ : 'a m -> ('a -> 'b) -> 'b m

val let* : 'a m -> ('a -> 'b m) -> 'b m

val (>|=) : 'a m -> ('a -> 'b) -> 'b m

val (>>=) : 'a m -> ('a -> 'b m) -> 'b m

val and+ : 'a m -> 'b m -> ('a * 'b) m