You can search for identifiers within the package.
in-package search v0.2.0
coq-core.engine
UnivNames
Local universe name <-> level mapping
type universe_binders = Univ.Level.t Names.Id.Map.t
val empty_binders : universe_binders
type univ_name_list = Names.lname list
val pr_with_global_universes : universe_binders -> Univ.Level.t -> Pp.t
val qualid_of_level : universe_binders -> Univ.Level.t -> Libnames.qualid option