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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: vernacexpr.ml 9017 2006-07-05 17:27:34Z herbelin $ i*)
open Util
open Names
open Tacexpr
open Extend
open Genarg
open Topconstr
open Decl_kinds
open Ppextend
(* Toplevel control exceptions *)
exception ProtectedLoop
exception Drop
exception Quit
open Libnames
open Nametab
type lident = identifier located
type lname = name located
type lstring = string
type lreference = reference
type class_rawexpr = FunClass | SortClass | RefClass of reference
type printable =
| PrintTables
| PrintFullContext
| PrintSectionContext of reference
| PrintInspect of int
| PrintGrammar of string * string
| PrintLoadPath
| PrintModules
| PrintModule of reference
| PrintModuleType of reference
| PrintMLLoadPath
| PrintMLModules
| PrintName of reference
| PrintOpaqueName of reference
| PrintGraph
| PrintClasses
| PrintLtac of reference
| PrintCoercions
| PrintCoercionPaths of class_rawexpr * class_rawexpr
| PrintCanonicalConversions
| PrintUniverses of string option
| PrintHint of reference
| PrintHintGoal
| PrintHintDbName of string
| PrintRewriteHintDbName of string
| PrintHintDb
| PrintSetoids
| PrintScopes
| PrintScope of string
| PrintVisibility of string option
| PrintAbout of reference
| PrintImplicit of reference
type search_about_item =
| SearchRef of reference
| SearchString of string
type searchable =
| SearchPattern of pattern_expr
| SearchRewrite of pattern_expr
| SearchHead of reference
| SearchAbout of search_about_item list
type locatable =
| LocateTerm of reference
| LocateLibrary of reference
| LocateModule of reference
| LocateFile of string
| LocateNotation of notation
type goable =
| GoTo of int
| GoTop
| GoNext
| GoPrev
type showable =
| ShowGoal of int option
| ShowGoalImplicitly of int option
| ShowProof
| ShowNode
| ShowScript
| ShowExistentials
| ShowTree
| ShowProofNames
| ShowIntros of bool
| ShowMatch of lident
| ExplainProof of int list
| ExplainTree of int list
type comment =
| CommentConstr of constr_expr
| CommentString of string
| CommentInt of int
type hints =
| HintsResolve of constr_expr list
| HintsImmediate of constr_expr list
| HintsUnfold of reference list
| HintsConstructors of reference list
| HintsExtern of int * constr_expr * raw_tactic_expr
| HintsDestruct of identifier *
int * (bool,unit) location * constr_expr * raw_tactic_expr
type search_restriction =
| SearchInside of reference list
| SearchOutside of reference list
type option_value =
| StringValue of string
| IntValue of int
| BoolValue of bool
type option_ref_value =
| StringRefValue of string
| QualidRefValue of reference
type rec_flag = bool (* true = Rec; false = NoRec *)
type verbose_flag = bool (* true = Verbose; false = Silent *)
type opacity_flag = bool (* true = Opaque; false = Transparent *)
type locality_flag = bool (* true = Local; false = Global *)
type coercion_flag = bool (* true = AddCoercion; false = NoCoercion *)
type export_flag = bool (* true = Export; false = Import *)
type specif_flag = bool (* true = Specification; false = Implementation *)
type inductive_flag = bool (* true = Inductive; false = CoInductive *)
type onlyparsing_flag = bool (* true = Parse only; false = Print also *)
type sort_expr = Rawterm.rawsort
type decl_notation = (string * constr_expr * scope_name option) option
type simple_binder = lident list * constr_expr
type 'a with_coercion = coercion_flag * 'a
type constructor_expr = (lident * constr_expr) with_coercion
type inductive_expr =
lident * decl_notation * local_binder list * constr_expr
* constructor_expr list
type definition_expr =
| ProveBody of local_binder list * constr_expr
| DefineBody of local_binder list * raw_red_expr option * constr_expr
* constr_expr option
type local_decl_expr =
| AssumExpr of lname * constr_expr
| DefExpr of lname * constr_expr * constr_expr option
type module_binder = bool option * lident list * module_type_ast
type grammar_production =
| VTerm of string
| VNonTerm of loc * string * Names.identifier option
type proof_end =
| Admitted
| Proved of opacity_flag * (lident * theorem_kind option) option
type vernac_expr =
(* Control *)
| VernacList of located_vernac_expr list
| VernacLoad of verbose_flag * lstring
| VernacTime of vernac_expr
| VernacVar of lident
(* Syntax *)
| VernacTacticNotation of int * grammar_production list * raw_tactic_expr
| VernacSyntaxExtension of locality_flag * (lstring * syntax_modifier list)
| VernacOpenCloseScope of (locality_flag * bool * scope_name)
| VernacDelimiters of scope_name * lstring
| VernacBindScope of scope_name * class_rawexpr list
| VernacArgumentsScope of lreference * scope_name option list
| VernacInfix of locality_flag * (lstring * syntax_modifier list) *
lreference * scope_name option
| VernacNotation of
locality_flag * constr_expr * (lstring * syntax_modifier list) *
scope_name option
(* Gallina *)
| VernacDefinition of definition_kind * lident * definition_expr *
declaration_hook
| VernacStartTheoremProof of theorem_kind * lident *
(local_binder list * constr_expr) * bool * declaration_hook
| VernacEndProof of proof_end
| VernacExactProof of constr_expr
| VernacAssumption of assumption_kind * simple_binder with_coercion list
| VernacInductive of inductive_flag * inductive_expr list
| VernacFixpoint of (fixpoint_expr * decl_notation) list * bool
| VernacCoFixpoint of cofixpoint_expr list * bool
| VernacScheme of (lident * bool * lreference * sort_expr) list
(* Gallina extensions *)
| VernacRecord of bool (* = Record or Structure *)
* lident with_coercion * local_binder list
* constr_expr * lident option * local_decl_expr with_coercion list
| VernacBeginSection of lident
| VernacEndSegment of lident
| VernacRequire of
export_flag option * specif_flag option * lreference list
| VernacImport of export_flag * lreference list
| VernacCanonical of lreference
| VernacCoercion of strength * lreference * class_rawexpr * class_rawexpr
| VernacIdentityCoercion of strength * lident *
class_rawexpr * class_rawexpr
(* Modules and Module Types *)
| VernacDeclareModule of bool option * lident *
module_binder list * (module_type_ast * bool)
| VernacDefineModule of bool option * lident *
module_binder list * (module_type_ast * bool) option * module_ast option
| VernacDeclareModuleType of lident *
module_binder list * module_type_ast option
(* Solving *)
| VernacSolve of int * raw_tactic_expr * bool
| VernacSolveExistential of int * constr_expr
(* Auxiliary file and library management *)
| VernacRequireFrom of export_flag option * specif_flag option * lstring
| VernacAddLoadPath of rec_flag * lstring * dir_path option
| VernacRemoveLoadPath of lstring
| VernacAddMLPath of rec_flag * lstring
| VernacDeclareMLModule of lstring list
| VernacChdir of lstring option
(* State management *)
| VernacWriteState of lstring
| VernacRestoreState of lstring
(* Resetting *)
| VernacResetName of lident
| VernacResetInitial
| VernacBack of int
| VernacBackTo of int
(* Commands *)
| VernacDeclareTacticDefinition of
rec_flag * (lident * raw_tactic_expr) list
| VernacHints of locality_flag * lstring list * hints
| VernacSyntacticDefinition of identifier * constr_expr * locality_flag *
onlyparsing_flag
| VernacDeclareImplicits of lreference * explicitation list option
| VernacReserve of lident list * constr_expr
| VernacSetOpacity of opacity_flag * lreference list
| VernacUnsetOption of Goptions.option_name
| VernacSetOption of Goptions.option_name * option_value
| VernacAddOption of Goptions.option_name * option_ref_value list
| VernacRemoveOption of Goptions.option_name * option_ref_value list
| VernacMemOption of Goptions.option_name * option_ref_value list
| VernacPrintOption of Goptions.option_name
| VernacCheckMayEval of raw_red_expr option * int option * constr_expr
| VernacGlobalCheck of constr_expr
| VernacPrint of printable
| VernacSearch of searchable * search_restriction
| VernacLocate of locatable
| VernacComments of comment list
| VernacNop
(* Proof management *)
| VernacGoal of constr_expr
| VernacAbort of lident option
| VernacAbortAll
| VernacRestart
| VernacSuspend
| VernacResume of lident option
| VernacUndo of int
| VernacBacktrack of int*int*int
| VernacFocus of int option
| VernacUnfocus
| VernacGo of goable
| VernacShow of showable
| VernacCheckGuard
| VernacProof of raw_tactic_expr
(* Toplevel control *)
| VernacToplevelControl of exn
(* For extension *)
| VernacExtend of string * raw_generic_argument list
and located_vernac_expr = loc * vernac_expr
|
