blob: 415b96416864a7bf0c540b3ffb10d31b362ea57c (
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
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 1999-2018 *)
(* <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 Names
open Constr
(** Operations concerning records and canonical structures *)
(** {6 Records } *)
(** A structure S is a non recursive inductive type with a single
constructor (the name of which defaults to Build_S) *)
type struc_typ = {
s_CONST : constructor;
s_EXPECTEDPARAM : int;
s_PROJKIND : (Name.t * bool) list;
s_PROJ : Constant.t option list }
type struc_tuple =
inductive * constructor * (Name.t * bool) list * Constant.t option list
val declare_structure : struc_tuple -> unit
(** [lookup_structure isp] returns the struc_typ associated to the
inductive path [isp] if it corresponds to a structure, otherwise
it fails with [Not_found] *)
val lookup_structure : inductive -> struc_typ
(** [lookup_projections isp] returns the projections associated to the
inductive path [isp] if it corresponds to a structure, otherwise
it fails with [Not_found] *)
val lookup_projections : inductive -> Constant.t option list
(** raise [Not_found] if not a projection *)
val find_projection_nparams : GlobRef.t -> int
(** raise [Not_found] if not a projection *)
val find_projection : GlobRef.t -> struc_typ
(** Sets up the mapping from constants to primitive projections *)
val declare_primitive_projection : Projection.Repr.t -> unit
val is_primitive_projection : Constant.t -> bool
val find_primitive_projection : Constant.t -> Projection.Repr.t option
(** {6 Canonical structures } *)
(** A canonical structure declares "canonical" conversion hints between
the effective components of a structure and the projections of the
structure *)
(** A cs_pattern characterizes the form of a component of canonical structure *)
type cs_pattern =
Const_cs of GlobRef.t
| Prod_cs
| Sort_cs of Sorts.family
| Default_cs
type obj_typ = {
o_DEF : constr;
o_CTX : Univ.AUContext.t;
o_INJ : int option; (** position of trivial argument *)
o_TABS : constr list; (** ordered *)
o_TPARAMS : constr list; (** ordered *)
o_NPARAMS : int;
o_TCOMPS : constr list } (** ordered *)
(** Return the form of the component of a canonical structure *)
val cs_pattern_of_constr : Environ.env -> constr -> cs_pattern * int option * constr list
val pr_cs_pattern : cs_pattern -> Pp.t
val lookup_canonical_conversion : (GlobRef.t * cs_pattern) -> constr * obj_typ
val declare_canonical_structure : GlobRef.t -> unit
val is_open_canonical_projection :
Environ.env -> Evd.evar_map -> Reductionops.state -> bool
val canonical_projections : unit ->
((GlobRef.t * cs_pattern) * obj_typ) list
|
