Module type Pvem.DEFERRED

module type DEFERRED = sig .. end

The signature of a basic “thread” module called Deferred (like Lwt).

type 'a t

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

val return : 'a -> 'a t

val catch : (unit -> 'a t) ->
       (exn -> 'a t) -> 'a t