You can search for identifiers within the package.
in-package search v0.2.0
Socket addresses
type t = Unix.sockaddr
val show : t -> string
val unix : string -> t
val inet : Inet_addr.t -> int -> t
val inet_parse : string -> int -> t option
val inet_parse_exn : string -> int -> t
val inet_local : int -> t
val inet_any : int -> t