You can search for identifiers within the package.
in-package search v0.2.0
js_of_ocaml
Intl.PluralRules
include Shared
class type object_options = object ... end
val object_options : unit -> object_options Js.t
class type _object = object ... end
class type resolved_options = object ... end
class type options = object ... end
val options : unit -> options Js.t
class type t = object ... end