-
Notifications
You must be signed in to change notification settings - Fork 631
/
vernacexpr.ml
518 lines (429 loc) · 18.3 KB
/
vernacexpr.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
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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
(************************************************************************)
(* * 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 Constrexpr
open Libnames
(** Vernac expressions, produced by the parser *)
type coercion_class = FunClass | SortClass | RefClass of qualid or_by_notation
type goal_identifier = string
type scope_name = string
type goal_reference =
| OpenSubgoals
| NthGoal of int
| GoalId of Id.t
type printable =
| PrintTypingFlags
| PrintTables
| PrintFullContext
| PrintSectionContext of qualid
| PrintInspect of int
| PrintGrammar of string list
| PrintCustomGrammar of string
| PrintKeywords
| PrintLoadPath of DirPath.t option
| PrintLibraries
| PrintModule of qualid
| PrintModuleType of qualid
| PrintNamespace of DirPath.t
| PrintMLLoadPath
| PrintMLModules
| PrintDebugGC
| PrintName of qualid or_by_notation * UnivNames.univ_name_list option
| PrintGraph
| PrintClasses
| PrintTypeclasses
| PrintInstances of qualid or_by_notation
| PrintCoercions
| PrintCoercionPaths of coercion_class * coercion_class
| PrintCanonicalConversions of qualid or_by_notation list
| PrintUniverses of bool * qualid list option * string option
| PrintHint of qualid or_by_notation
| PrintHintGoal
| PrintHintDbName of string
| PrintHintDb
| PrintScopes
| PrintScope of string
| PrintVisibility of string option
| PrintAbout of qualid or_by_notation * UnivNames.univ_name_list option * Goal_select.t option
| PrintImplicit of qualid or_by_notation
| PrintAssumptions of bool * bool * qualid or_by_notation
| PrintStrategy of qualid or_by_notation option
| PrintRegistered
| PrintNotation of Constrexpr.notation_entry * string
type glob_search_where = InHyp | InConcl | Anywhere
type search_item =
| SearchSubPattern of (glob_search_where * bool) * constr_pattern_expr
| SearchString of (glob_search_where * bool) * string * scope_name option
| SearchKind of Decls.logical_kind
type search_request =
| SearchLiteral of search_item
| SearchDisjConj of (bool * search_request) list list
type searchable =
| SearchPattern of constr_pattern_expr
| SearchRewrite of constr_pattern_expr
| Search of (bool * search_request) list
type locatable =
| LocateAny of qualid or_by_notation
| LocateTerm of qualid or_by_notation
| LocateLibrary of qualid
| LocateModule of qualid
| LocateOther of string * qualid
| LocateFile of string
type showable =
| ShowGoal of goal_reference
| ShowProof
| ShowExistentials
| ShowUniverses
| ShowProofNames
| ShowIntros of bool
| ShowMatch of qualid
type comment =
| CommentConstr of constr_expr
| CommentString of string
| CommentInt of int
type search_restriction =
| SearchInside of qualid list
| SearchOutside of qualid list
type verbose_flag = bool (* true = Verbose; false = Silent *)
type coercion_flag = AddCoercion | NoCoercion
(* Remove BackInstanceWarning at end of deprecation phase
(this is just to print a warning when :> is used instead of ::
to declare instances in classes) *)
type instance_flag = BackInstance | BackInstanceWarning | NoInstance
type export_flag = Lib.export_flag = Export | Import
type import_categories = {
negative : bool;
import_cats : string CAst.t list;
}
type export_with_cats = export_flag * import_categories option
type infix_flag = bool (* true = Infix; false = Notation *)
type one_import_filter_name = qualid * bool (* import inductive components *)
type import_filter_expr =
| ImportAll
| ImportNames of one_import_filter_name list
type locality_flag = bool (* true = Local *)
type option_setting =
| OptionUnset
| OptionSetTrue
| OptionSetInt of int
| OptionSetString of string
(** Identifier and optional list of bound universes and constraints. *)
type definition_expr =
| ProveBody of local_binder_expr list * constr_expr
| DefineBody of local_binder_expr list * Genredexpr.raw_red_expr option * constr_expr
* constr_expr option
type notation_format =
| TextFormat of lstring
type syntax_modifier =
| SetItemLevel of string list * Notation_term.notation_binder_kind option * Extend.production_level
| SetItemScope of string list * scope_name
| SetLevel of int
| SetCustomEntry of string * int option
| SetAssoc of Gramlib.Gramext.g_assoc
| SetEntryType of string * Extend.simple_constr_prod_entry_key
| SetOnlyParsing
| SetOnlyPrinting
| SetFormat of notation_format
type notation_enable_modifier =
| EnableNotationEntry of notation_entry CAst.t
| EnableNotationOnly of Notationextern.notation_use
| EnableNotationAll
type notation_declaration =
{ ntn_decl_string : lstring
; ntn_decl_interp : constr_expr
; ntn_decl_scope : scope_name option
; ntn_decl_modifiers : syntax_modifier CAst.t list
}
type 'a fix_expr_gen =
{ fname : lident
; univs : universe_decl_expr option
; rec_order : 'a
; binders : local_binder_expr list
; rtype : constr_expr
; body_def : constr_expr option
; notations : notation_declaration list
}
type fixpoint_expr = recursion_order_expr option fix_expr_gen
type cofixpoint_expr = unit fix_expr_gen
type local_decl_expr =
| AssumExpr of lname * local_binder_expr list * constr_expr
| DefExpr of lname * local_binder_expr list * constr_expr * constr_expr option
type inductive_kind = Inductive_kw | CoInductive | Variant | Record | Structure | Class of bool (* true = definitional, false = inductive *)
type simple_binder = lident list * constr_expr
type class_binder = lident * constr_expr list
type 'a with_coercion = coercion_flag * 'a
type 'a with_coercion_instance = (coercion_flag * instance_flag) * 'a
(* Attributes of a record field declaration *)
type record_field_attr = {
rf_coercion: coercion_flag; (* the projection is an implicit coercion *)
rf_reversible: bool option; (* coercion is reversible, if relevant *)
rf_instance: instance_flag; (* the projection is an instance *)
rf_priority: int option; (* priority of the instance, if relevant *)
rf_locality: Goptions.option_locality; (* locality of coercion and instance *)
rf_notation: notation_declaration list;
rf_canonical: bool; (* use this projection in the search for canonical instances *)
}
type constructor_expr = (lident * constr_expr) with_coercion_instance
type constructor_list_or_record_decl_expr =
| Constructors of constructor_expr list
| RecordDecl of lident option * (local_decl_expr * record_field_attr) list * lident option
type inductive_params_expr = local_binder_expr list * local_binder_expr list option
(** If the option is nonempty the "|" marker was used *)
type inductive_expr =
cumul_ident_decl with_coercion
* inductive_params_expr * constr_expr option
* constructor_list_or_record_decl_expr
type one_inductive_expr =
lident * inductive_params_expr * constr_expr option * constructor_expr list
type typeclass_constraint = name_decl * Glob_term.binding_kind * constr_expr
and typeclass_context = typeclass_constraint list
type proof_expr =
ident_decl * (local_binder_expr list * constr_expr)
type opacity_flag = Opaque | Transparent
type proof_end =
| Admitted
(* name in `Save ident` when closing goal *)
| Proved of opacity_flag * lident option
type scheme_type =
| SchemeInduction
| SchemeMinimality
| SchemeElimination
| SchemeCase
type equality_scheme_type =
| SchemeBooleanEquality
| SchemeEquality
(* The data of a Scheme decleration *)
type scheme = {
sch_type : scheme_type ;
sch_qualid : Libnames.qualid Constrexpr.or_by_notation ;
sch_sort : Sorts.family ;
}
type section_subset_expr =
| SsEmpty
| SsType
| SsSingl of lident
| SsCompl of section_subset_expr
| SsUnion of section_subset_expr * section_subset_expr
| SsSubstr of section_subset_expr * section_subset_expr
| SsFwdClose of section_subset_expr
(** Extension identifiers for the VERNAC EXTEND mechanism.
{b ("Extraction", 0} indicates {b Extraction {i qualid}} command.
{b ("Extraction", 1} indicates {b Recursive Extraction {i qualid}} command.
{b ("Extraction", 2)} indicates {b Extraction "{i filename}" {i qualid{_ 1}} ... {i qualid{_ n}}} command.
{b ("ExtractionLibrary", 0)} indicates {b Extraction Library {i ident}} command.
{b ("RecursiveExtractionLibrary", 0)} indicates {b Recursive Extraction Library {i ident}} command.
{b ("SeparateExtraction", 0)} indicates {b Separate Extraction {i qualid{_ 1}} ... {i qualid{_ n}}} command.
{b ("ExtractionLanguage", 0)} indicates {b Extraction Language Ocaml} or {b Extraction Language Haskell} or {b Extraction Language Scheme} or {b Extraction Language JSON} commands.
{b ("ExtractionImplicit", 0)} indicates {b Extraction Implicit {i qualid} \[ {i ident{_1}} ... {i ident{_n} } \] } command.
{b ("ExtractionConstant", 0)} indicates {b Extract Constant {i qualid} => {i string}} command.
{b ("ExtractionInlinedConstant", 0)} indicates {b Extract Inlined Constant {i qualid} => {i string}} command.
{b ("ExtractionInductive", 0)} indicates {b Extract Inductive {i qualid} => {i string} [ {i string} ... {string} ] {i optstring}} command.
{b ("ExtractionBlacklist", 0)} indicates {b Extraction Blacklist {i ident{_1}} ... {i ident{_n}}} command.
*)
(* This type allows registering the inlining of constants in native compiler.
It will be extended with primitive inductive types and operators *)
type register_kind =
| RegisterInline
| RegisterCoqlib of qualid
(** {6 Types concerning the module layer} *)
type module_ast_inl = module_ast * Declaremods.inline
type module_binder = export_with_cats option * lident list * module_ast_inl
(** {6 The type of vernacular expressions} *)
type vernac_one_argument_status = {
name : Name.t;
recarg_like : bool;
notation_scope : string CAst.t list;
implicit_status : Glob_term.binding_kind;
}
type vernac_argument_status =
| VolatileArg | BidiArg
| RealArg of vernac_one_argument_status
type arguments_modifier =
[ `Assert
| `ClearBidiHint
| `ClearImplicits
| `ClearScopes
| `DefaultImplicits
| `ExtraScopes
| `ReductionDontExposeCase
| `ReductionNeverUnfold
| `Rename ]
type extend_name =
(* Name of the vernac entry where the tactic is defined, typically found
after the VERNAC EXTEND statement in the source. *)
string *
(* Index of the extension in the VERNAC EXTEND statement. Each parsing branch
is given an offset, starting from zero. *)
int
type discharge = DoDischarge | NoDischarge
type hint_info_expr = Constrexpr.constr_pattern_expr Typeclasses.hint_info_gen
type reference_or_constr =
| HintsReference of Libnames.qualid
| HintsConstr of Constrexpr.constr_expr
type hints_expr =
| HintsResolve of (hint_info_expr * bool * reference_or_constr) list
| HintsResolveIFF of bool * Libnames.qualid list * int option
| HintsImmediate of reference_or_constr list
| HintsUnfold of Libnames.qualid list
| HintsTransparency of Libnames.qualid Hints.hints_transparency_target * bool
| HintsMode of Libnames.qualid * Hints.hint_mode list
| HintsConstructors of Libnames.qualid list
| HintsExtern of int * Constrexpr.constr_expr option * Genarg.raw_generic_argument
(** [synterp_vernac_expr] describes the AST of commands which have effects on
parsing or parsing extensions *)
type synterp_vernac_expr =
| VernacLoad of verbose_flag * string
| VernacReservedNotation of infix_flag * (lstring * syntax_modifier CAst.t list)
| VernacNotation of
infix_flag * notation_declaration
| VernacDeclareCustomEntry of string
| VernacBeginSection of lident
| VernacEndSegment of lident
| VernacRequire of
qualid option * export_with_cats option * (qualid * import_filter_expr) list
| VernacImport of export_with_cats * (qualid * import_filter_expr) list
(* Modules and Module Types *)
| VernacDeclareModule of export_with_cats option * lident *
module_binder list * module_ast_inl
| VernacDefineModule of export_with_cats option * lident * module_binder list *
module_ast_inl Declaremods.module_signature * module_ast_inl list
| VernacDeclareModuleType of lident *
module_binder list * module_ast_inl list * module_ast_inl list
| VernacInclude of module_ast_inl list
(* Auxiliary file and library management *)
| VernacAddLoadPath of { implicit : bool
; physical_path : CUnix.physical_path
; logical_path : DirPath.t
}
| VernacRemoveLoadPath of string
| VernacAddMLPath of string
| VernacDeclareMLModule of string list
| VernacChdir of string option
| VernacExtraDependency of qualid * string * Id.t option
| VernacSetOption of bool (* Export modifier? *) * Goptions.option_name * option_setting
| VernacProofMode of string
(* For extension *)
| VernacExtend of extend_name * Genarg.raw_generic_argument list
(** [synpure_vernac_expr] describes the AST of commands which have no effect on
parsing or parsing extensions. On these ASTs, the syntactic interpretation
phase is the identity. *)
type nonrec synpure_vernac_expr =
(* Syntax *)
| VernacOpenCloseScope of bool * scope_name
| VernacDeclareScope of scope_name
| VernacDelimiters of scope_name * string option
| VernacBindScope of scope_name * coercion_class list
| VernacEnableNotation of bool * (string, Id.t list * qualid) Util.union option * constr_expr option * notation_enable_modifier list * notation_with_optional_scope option
(* Gallina *)
| VernacDefinition of (discharge * Decls.definition_object_kind) * name_decl * definition_expr
| VernacStartTheoremProof of Decls.theorem_kind * proof_expr list
| VernacEndProof of proof_end
| VernacExactProof of constr_expr
| VernacAssumption of (discharge * Decls.assumption_object_kind) *
Declaremods.inline * (ident_decl list * constr_expr) with_coercion list
| VernacInductive of inductive_kind * (inductive_expr * notation_declaration list) list
| VernacFixpoint of discharge * fixpoint_expr list
| VernacCoFixpoint of discharge * cofixpoint_expr list
| VernacScheme of (lident option * scheme) list
| VernacSchemeEquality of equality_scheme_type * Libnames.qualid Constrexpr.or_by_notation
| VernacCombinedScheme of lident * lident list
| VernacUniverse of lident list
| VernacConstraint of univ_constraint_expr list
(* Gallina extensions *)
| VernacCanonical of qualid or_by_notation
| VernacCoercion of qualid or_by_notation *
(coercion_class * coercion_class) option
| VernacIdentityCoercion of lident * coercion_class * coercion_class
| VernacNameSectionHypSet of lident * section_subset_expr
(* Type classes *)
| VernacInstance of
name_decl * (* name *)
local_binder_expr list * (* binders *)
constr_expr * (* type *)
(bool * constr_expr) option * (* body (bool=true when using {}) *)
hint_info_expr
| VernacDeclareInstance of
ident_decl * (* name *)
local_binder_expr list * (* binders *)
constr_expr * (* type *)
hint_info_expr
| VernacContext of local_binder_expr list
| VernacExistingInstance of
(qualid * hint_info_expr) list (* instances names, priorities and patterns *)
| VernacExistingClass of qualid (* inductive or definition name *)
(* Resetting *)
| VernacResetName of lident
| VernacResetInitial
| VernacBack of int
(* Commands *)
| VernacCreateHintDb of string * bool
| VernacRemoveHints of string list * qualid list
| VernacHints of string list * hints_expr
| VernacSyntacticDefinition of
lident * (Id.t list * constr_expr) * syntax_modifier CAst.t list
| VernacArguments of
qualid or_by_notation *
vernac_argument_status list (* Main arguments status list *) *
(Name.t * Glob_term.binding_kind) list list (* Extra implicit status lists *) *
arguments_modifier list
| VernacReserve of simple_binder list
| VernacGeneralizable of (lident list) option
| VernacSetOpacity of (Conv_oracle.level * qualid or_by_notation list)
| VernacSetStrategy of
(Conv_oracle.level * qualid or_by_notation list) list
| VernacMemOption of Goptions.option_name * Goptions.table_value list
| VernacPrintOption of Goptions.option_name
| VernacCheckMayEval of Genredexpr.raw_red_expr option * Goal_select.t option * constr_expr
| VernacGlobalCheck of constr_expr
| VernacDeclareReduction of string * Genredexpr.raw_red_expr
| VernacPrint of printable
| VernacSearch of searchable * Goal_select.t option * search_restriction
| VernacLocate of locatable
| VernacRegister of qualid * register_kind
| VernacPrimitive of ident_decl * CPrimitives.op_or_type * constr_expr option
| VernacComments of comment list
(* Proof management *)
| VernacAbort
| VernacAbortAll
| VernacRestart
| VernacUndo of int
| VernacUndoTo of int
| VernacFocus of int option
| VernacUnfocus
| VernacUnfocused
| VernacBullet of Proof_bullet.t
| VernacSubproof of Goal_select.t option
| VernacEndSubproof
| VernacShow of showable
| VernacCheckGuard
| VernacValidateProof
| VernacProof of Genarg.raw_generic_argument option * section_subset_expr option
| VernacAddOption of Goptions.option_name * Goptions.table_value list
| VernacRemoveOption of Goptions.option_name * Goptions.table_value list
(** We classify vernacular expressions in two categories. [VernacSynterp]
represents commands which have an effect on parsing or on parsing extensions.
[VernacSynPure] represents commands which have no such effects. *)
type 'a vernac_expr_gen =
| VernacSynterp of 'a
| VernacSynPure of synpure_vernac_expr
type vernac_expr = synterp_vernac_expr vernac_expr_gen
type control_flag =
| ControlTime
| ControlRedirect of string
| ControlTimeout of int
| ControlFail
| ControlSucceed
type ('a, 'b) vernac_control_gen_r =
{ control : 'a list
; attrs : Attributes.vernac_flags
; expr : 'b vernac_expr_gen
}
and 'a vernac_control_gen = (control_flag, 'a) vernac_control_gen_r CAst.t
type vernac_control = synterp_vernac_expr vernac_control_gen