blob: b7c6c23fa6b99faa52e162040886830a5a3bec5c (
plain)
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
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Errors
open Util
type 'a t = string
(** Entries are registered with a unique name *)
let entries = ref String.Set.empty
let create name =
let () =
if String.Set.mem name !entries then
anomaly (Pp.str ("Entry " ^ name ^ " already defined"))
in
let () = entries := String.Set.add name !entries in
name
let unsafe_of_name name =
assert (String.Set.mem name !entries);
name
let repr s = s
|
