(**************************************************************************) (* *) (* Copyright (c) 2014 - 2018. *) (* Dynamic Ledger Solutions, Inc. *) (* *) (* All rights reserved. No warranty, explicit or implicit, provided. *) (* *) (**************************************************************************) (** {1 Notification callbacks} *) type 'a input type stopper val create_input : unit -> 'a input val notify : 'a input -> 'a -> unit val create_stream : 'a input -> 'a Lwt_stream.t * stopper val create_fake_stream : unit -> 'a Lwt_stream.t * stopper val shutdown : stopper -> unit