You can search for identifiers within the package.
in-package search v0.2.0
type t = {
targets : host list;
labels : (string * string) list;
}
and host = string * int option
val create : ?labels:(string * string) list -> host list -> t
val to_ezjsonm : t list -> ezjsonm
val to_yojson : t list -> yojson