Source file univNames.ml

(************************************************************************)
(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *         Copyright INRIA, CNRS and contributors             *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(*   \VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

open Names
open Univ
open Sorts

type universe_binders = QVar.t Id.Map.t * Level.t Id.Map.t

type rev_binders = Id.t QVar.Map.t * Id.t Level.Map.t

let empty_binders = Id.Map.empty, Id.Map.empty

let empty_rev_binders = QVar.Map.empty, Level.Map.empty

type univ_name_list = Names.lname list

type full_name_list = lname list * lname list

let qualid_of_level (_,ctx) l =
  match Level.name l with
  | Some qid  ->
    (try Some (Nametab.shortest_qualid_of_universe ctx qid)
     with Not_found -> None)
  | None -> None

let pr_level_with_global_universes ?(binders=empty_binders) l =
  match qualid_of_level binders l with
  | Some qid  -> Libnames.pr_qualid qid
  | None -> Level.raw_pr l