UnivNamesLocal universe name <-> level mapping
type universe_binders = Univ.Level.t Names.Id.Map.tval empty_binders : universe_binderstype univ_name_list = Names.lname listval pr_with_global_universes : universe_binders -> Univ.Level.t -> Pp.tval qualid_of_level : universe_binders -> Univ.Level.t -> Libnames.qualid option