You can search for identifiers within the package.
in-package search v0.2.0
type t
include Sexplib0.Sexpable.S with type t := t
val t_of_sexp : Sexplib0__.Sexp.t -> t
val sexp_of_t : t -> Sexplib0__.Sexp.t
val create : max_edits:int -> t
module type Intf = sig ... end
module type S = sig ... end
module Make (M : Intf) : S with type u := M.t
module String : S with type u := string