You can search for identifiers within the package.
in-package search v0.2.0
enum.ml
1 2 3 4 (* generated by dune *) (** @canonical Enum.Genum *) module Genum = Enum__Genum
1 2 3 4
(* generated by dune *) (** @canonical Enum.Genum *) module Genum = Enum__Genum