You can search for identifiers within the package.
in-package search v0.2.0
type t = {
ring_ref : string;
event_channel : string;
}
val write : client_domid:int -> port:Port.t -> t -> unit Lwt.t
val read : server_domid:int -> port:Port.t -> t Lwt.t
val delete : client_domid:int -> port:Port.t -> unit Lwt.t