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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2019 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \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 Decl_kinds
open Declare
open Globnames
open Impargs
type locality = Discharge | Global of Declare.import_status
(* Hooks naturally belong here as they apply to both definitions and lemmas *)
module Hook = struct
module S = struct
type t = UState.t
-> (Names.Id.t * Constr.t) list
-> locality
-> Names.GlobRef.t
-> unit
end
type t = S.t CEphemeron.key
let make hook = CEphemeron.create hook
let call ?hook ?fix_exn uctx trans l c =
try Option.iter (fun hook -> CEphemeron.get hook uctx trans l c) hook
with e when CErrors.noncritical e ->
let e = CErrors.push e in
let e = Option.cata (fun fix -> fix e) e fix_exn in
Util.iraise e
end
(* Locality stuff *)
let declare_definition ~name ~scope ~kind ?hook_data udecl ce imps =
let fix_exn = Future.fix_exn_of ce.Proof_global.proof_entry_body in
let gr = match scope with
| Discharge ->
let _ = declare_variable name (Lib.cwd(), SectionLocalDef ce, IsDefinition kind) in
VarRef name
| Global local ->
let kn = declare_constant name ~local (DefinitionEntry ce, IsDefinition kind) in
let gr = ConstRef kn in
let () = Declare.declare_univ_binders gr udecl in
gr
in
let () = maybe_declare_manual_implicits false gr imps in
let () = definition_message name in
begin
match hook_data with
| None -> ()
| Some (hook, uctx, extra_defs) ->
Hook.call ~fix_exn ~hook uctx extra_defs scope gr
end;
gr
let declare_fix ?(opaque = false) ?hook_data ~name ~scope ~kind udecl univs ((def,_),eff) t imps =
let ce = definition_entry ~opaque ~types:t ~univs ~eff def in
declare_definition ~name ~scope ~kind ?hook_data udecl ce imps
let check_definition_evars ~allow_evars sigma =
let env = Global.env () in
if not allow_evars then Pretyping.check_evars_are_solved ~program_mode:false env sigma
let prepare_definition ~allow_evars ?opaque ?inline ~poly sigma udecl ~types ~body =
check_definition_evars ~allow_evars sigma;
let sigma, (body, types) = Evarutil.finalize ~abort_on_undefined_evars:(not allow_evars)
sigma (fun nf -> nf body, Option.map nf types)
in
let univs = Evd.check_univ_decl ~poly sigma udecl in
sigma, definition_entry ?opaque ?inline ?types ~univs body
let prepare_parameter ~allow_evars ~poly sigma udecl typ =
check_definition_evars ~allow_evars sigma;
let sigma, typ = Evarutil.finalize ~abort_on_undefined_evars:(not allow_evars)
sigma (fun nf -> nf typ)
in
let univs = Evd.check_univ_decl ~poly sigma udecl in
sigma, (None(*proof using*), (typ, univs), None(*inline*))
|
