aboutsummaryrefslogtreecommitdiffhomepage
path: root/toplevel/command.mli
blob: 3cced65f17c16f02dc45782e848d8740935d1f89 (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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010     *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
(************************************************************************)

open Pp
open Names
open Term
open Entries
open Libnames
open Tacexpr
open Vernacexpr
open Topconstr
open Decl_kinds
open Redexpr
open Constrintern
open Pfedit

(** This file is about the interpretation of raw commands into typed
    ones and top-level declaration of the main Gallina objects *)

(** {6 Hooks for Pcoq} *)

val set_declare_definition_hook : (definition_entry -> unit) -> unit
val get_declare_definition_hook : unit -> (definition_entry -> unit)
val set_declare_assumptions_hook : (types -> unit) -> unit

(** {6 Definitions/Let} *)

val interp_definition :
  local_binder list -> red_expr option -> constr_expr ->
  constr_expr option -> definition_entry * Evd.evar_map * Impargs.manual_implicits

val declare_definition : identifier -> definition_kind ->
  definition_entry -> Impargs.manual_implicits -> 'a declaration_hook -> 'a

val do_definition : identifier -> definition_kind ->
  local_binder list -> red_expr option -> constr_expr ->
  constr_expr option -> unit declaration_hook -> unit

(** {6 Parameters/Assumptions} *)

val interp_assumption :
  local_binder list -> constr_expr -> types * Impargs.manual_implicits

val declare_assumption : coercion_flag -> assumption_kind -> types ->
  Impargs.manual_implicits ->
  bool (** implicit *) -> Entries.inline -> variable located -> unit

val declare_assumptions : variable located list ->
  coercion_flag -> assumption_kind -> types -> Impargs.manual_implicits ->
  bool -> Entries.inline -> unit

(** {6 Inductive and coinductive types} *)

(** Extracting the semantical components out of the raw syntax of mutual
   inductive declarations *)

type structured_one_inductive_expr = {
  ind_name : identifier;
  ind_arity : constr_expr;
  ind_lc : (identifier * constr_expr) list
}

type structured_inductive_expr =
  local_binder list * structured_one_inductive_expr list

val extract_mutual_inductive_declaration_components :
  (one_inductive_expr * decl_notation list) list ->
    structured_inductive_expr * (*coercions:*) qualid list * decl_notation list

(** Typing mutual inductive definitions *)

type one_inductive_impls =
  Impargs.manual_implicits (** for inds *)*
  Impargs.manual_implicits list (** for constrs *)

val interp_mutual_inductive :
  structured_inductive_expr -> decl_notation list -> bool ->
    mutual_inductive_entry * one_inductive_impls list

(** Registering a mutual inductive definition together with its
   associated schemes *)

val declare_mutual_inductive_with_eliminations :
  Declare.internal_flag -> mutual_inductive_entry -> one_inductive_impls list ->
  mutual_inductive

(** Entry points for the vernacular commands Inductive and CoInductive *)

val do_mutual_inductive :
  (one_inductive_expr * decl_notation list) list -> bool -> unit

(** {6 Fixpoints and cofixpoints} *)

type structured_fixpoint_expr = {
  fix_name : identifier;
  fix_annot : identifier located option;
  fix_binders : local_binder list;
  fix_body : constr_expr option;
  fix_type : constr_expr
}

(** Extracting the semantical components out of the raw syntax of
   (co)fixpoints declarations *)

val extract_fixpoint_components : bool ->
  (fixpoint_expr * decl_notation list) list ->
    structured_fixpoint_expr list * decl_notation list

val extract_cofixpoint_components :
  (cofixpoint_expr * decl_notation list) list ->
    structured_fixpoint_expr list * decl_notation list

(** Typing global fixpoints and cofixpoint_expr *)

type recursive_preentry =
  identifier list * constr option list * types list

val interp_fixpoint :
  structured_fixpoint_expr list -> decl_notation list ->
    recursive_preentry * (name list * Impargs.manual_implicits * int option) list

val interp_cofixpoint :
  structured_fixpoint_expr list -> decl_notation list ->
    recursive_preentry * (name list * Impargs.manual_implicits * int option) list

(** Registering fixpoints and cofixpoints in the environment *)

val declare_fixpoint :
  recursive_preentry * (name list * Impargs.manual_implicits * int option) list ->
  lemma_possible_guards -> decl_notation list -> unit

val declare_cofixpoint :
  recursive_preentry * (name list * Impargs.manual_implicits * int option) list ->
    decl_notation list -> unit

(** Entry points for the vernacular commands Fixpoint and CoFixpoint *)

val do_fixpoint :
  (fixpoint_expr * decl_notation list) list -> unit

val do_cofixpoint :
  (cofixpoint_expr * decl_notation list) list -> unit

(** Utils *)

val check_mutuality : Environ.env -> bool -> (identifier * types) list -> unit

val declare_fix : definition_object_kind -> identifier ->
  constr -> types -> Impargs.manual_implicits -> global_reference