You can search for identifiers within the package.
in-package search v0.2.0
module Int : sig ... end
include module type of struct include Int end
type t = int
val equal : t -> t -> Ppx_deriving_runtime.bool
val pp : Ppx_deriving_runtime.Format.formatter -> t -> Ppx_deriving_runtime.unit
val show : t -> Ppx_deriving_runtime.string
val compare : int -> int -> int
module Set : sig ... end
module Map : sig ... end