package coq-core

  1. Overview
  2. Docs

Source file univNames.ml

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
(************************************************************************)
(*         *   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

type universe_binders = Level.t Names.Id.Map.t

let empty_binders = Id.Map.empty

type univ_name_list = Names.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_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