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|
(************************************************************************)
(* 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 *)
(************************************************************************)
(*i camlp4use: "pa_extend.cmo" i*)
(* $Id: g_proofs.ml4 13323 2010-07-24 15:57:30Z herbelin $ *)
open Pcoq
open Pp
open Tactic
open Util
open Vernac_
open Topconstr
open Vernacexpr
open Prim
open Constr
let thm_token = G_vernac.thm_token
(* Proof commands *)
GEXTEND Gram
GLOBAL: command;
destruct_location :
[ [ IDENT "Conclusion" -> Tacexpr.ConclLocation ()
| discard = [ IDENT "Discardable" -> true | -> false ]; "Hypothesis"
-> Tacexpr.HypLocation discard ] ]
;
opt_hintbases:
[ [ -> []
| ":"; l = LIST1 IDENT -> l ] ]
;
command:
[ [ IDENT "Goal"; c = lconstr -> VernacGoal c
| IDENT "Proof" -> VernacProof (Tacexpr.TacId [])
| IDENT "Proof"; "with"; ta = tactic -> VernacProof ta
| IDENT "Abort" -> VernacAbort None
| IDENT "Abort"; IDENT "All" -> VernacAbortAll
| IDENT "Abort"; id = identref -> VernacAbort (Some id)
| IDENT "Existential"; n = natural; c = constr_body ->
VernacSolveExistential (n,c)
| IDENT "Admitted" -> VernacEndProof Admitted
| IDENT "Qed" -> VernacEndProof (Proved (true,None))
| IDENT "Save" -> VernacEndProof (Proved (true,None))
| IDENT "Save"; tok = thm_token; id = identref ->
VernacEndProof (Proved (true,Some (id,Some tok)))
| IDENT "Save"; id = identref ->
VernacEndProof (Proved (true,Some (id,None)))
| IDENT "Defined" -> VernacEndProof (Proved (false,None))
| IDENT "Defined"; id=identref ->
VernacEndProof (Proved (false,Some (id,None)))
| IDENT "Suspend" -> VernacSuspend
| IDENT "Resume" -> VernacResume None
| IDENT "Resume"; id = identref -> VernacResume (Some id)
| IDENT "Restart" -> VernacRestart
| IDENT "Proof"; c = lconstr -> VernacExactProof c
| IDENT "Undo" -> VernacUndo 1
| IDENT "Undo"; n = natural -> VernacUndo n
| IDENT "Undo"; IDENT "To"; n = natural -> VernacUndoTo n
| IDENT "Focus" -> VernacFocus None
| IDENT "Focus"; n = natural -> VernacFocus (Some n)
| IDENT "Unfocus" -> VernacUnfocus
| IDENT "Show" -> VernacShow (ShowGoal None)
| IDENT "Show"; n = natural -> VernacShow (ShowGoal (Some n))
| IDENT "Show"; IDENT "Implicit"; IDENT "Arguments"; n = OPT natural ->
VernacShow (ShowGoalImplicitly n)
| IDENT "Show"; IDENT "Node" -> VernacShow ShowNode
| IDENT "Show"; IDENT "Script" -> VernacShow ShowScript
| IDENT "Show"; IDENT "Existentials" -> VernacShow ShowExistentials
| IDENT "Show"; IDENT "Tree" -> VernacShow ShowTree
| IDENT "Show"; IDENT "Conjectures" -> VernacShow ShowProofNames
| IDENT "Show"; IDENT "Proof" -> VernacShow ShowProof
| IDENT "Show"; IDENT "Intro" -> VernacShow (ShowIntros false)
| IDENT "Show"; IDENT "Intros" -> VernacShow (ShowIntros true)
| IDENT "Show"; IDENT "Match"; id = identref -> VernacShow (ShowMatch id)
| IDENT "Show"; IDENT "Thesis" -> VernacShow ShowThesis
| IDENT "Explain"; IDENT "Proof"; l = LIST0 integer ->
VernacShow (ExplainProof l)
| IDENT "Explain"; IDENT "Proof"; IDENT "Tree"; l = LIST0 integer ->
VernacShow (ExplainTree l)
| IDENT "Go"; n = natural -> VernacGo (GoTo n)
| IDENT "Go"; IDENT "top" -> VernacGo GoTop
| IDENT "Go"; IDENT "prev" -> VernacGo GoPrev
| IDENT "Go"; IDENT "next" -> VernacGo GoNext
| IDENT "Guarded" -> VernacCheckGuard
(* Hints for Auto and EAuto *)
| IDENT "Create"; IDENT "HintDb" ;
id = IDENT ; b = [ "discriminated" -> true | -> false ] ->
VernacCreateHintDb (use_module_locality (), id, b)
| IDENT "Hint"; local = obsolete_locality; h = hint;
dbnames = opt_hintbases ->
VernacHints (enforce_module_locality local,dbnames, h)
(* Declare "Resolve" directly so as to be able to later extend with
"Resolve ->" and "Resolve <-" *)
| IDENT "Hint"; IDENT "Resolve"; lc = LIST1 constr; n = OPT natural;
dbnames = opt_hintbases ->
VernacHints (use_module_locality (),dbnames,
HintsResolve (List.map (fun x -> (n, true, x)) lc))
(*This entry is not commented, only for debug*)
| IDENT "PrintConstr"; c = constr ->
VernacExtend ("PrintConstr",
[Genarg.in_gen Genarg.rawwit_constr c])
] ];
obsolete_locality:
[ [ IDENT "Local" -> true | -> false ] ]
;
hint:
[ [ IDENT "Resolve"; lc = LIST1 constr; n = OPT natural ->
HintsResolve (List.map (fun x -> (n, true, x)) lc)
| IDENT "Immediate"; lc = LIST1 constr -> HintsImmediate lc
| IDENT "Transparent"; lc = LIST1 global -> HintsTransparency (lc, true)
| IDENT "Opaque"; lc = LIST1 global -> HintsTransparency (lc, false)
| IDENT "Unfold"; lqid = LIST1 global -> HintsUnfold lqid
| IDENT "Constructors"; lc = LIST1 global -> HintsConstructors lc
| IDENT "Extern"; n = natural; c = OPT constr_pattern ; "=>";
tac = tactic ->
HintsExtern (n,c,tac)
| IDENT "Destruct";
id = ident; ":=";
pri = natural;
dloc = destruct_location;
hyptyp = constr_pattern;
"=>"; tac = tactic ->
HintsDestruct(id,pri,dloc,hyptyp,tac) ] ]
;
constr_body:
[ [ ":="; c = lconstr -> c
| ":"; t = lconstr; ":="; c = lconstr -> CCast(loc,c, Rawterm.CastConv (Term.DEFAULTcast,t)) ] ]
;
END
|
