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|
(* $Id$ *)
(* Concrete syntax of the mathematical vernacular MV V2.6 *)
open Pp
open Util
open Options
open Stamps
open System
open Names
open Term
open Evd
open Reduction
open Pfedit
open Tacmach
open Proof_trees
open Proof_type
open Tacred
open Library
open Libobject
open Environ
open Vernacinterp
open Declare
open Coqast
open Ast
open Astterm
open Pretty
open Printer
open Tacinterp
open Tactic_debug
open Command
open Goptions
(* Dans join_binders, s'il y a un "?", on perd l'info qu'il est partagé *)
let join_binders binders =
List.flatten
(List.map (fun (idl,c) -> List.map (fun id -> (id,c)) idl) binders)
let add = vinterp_add
(* equivalent to pr_subgoals but start from the prooftree and
check for uninstantiated existential variables *)
let pr_subgoals_of_pfts pfts =
let gls = fst (frontier (proof_of_pftreestate pfts)) in
let sigma = project (top_goal_of_pftreestate pfts) in
pr_subgoals_existential sigma gls
let show_script () =
let pts = get_pftreestate () in
let pf = proof_of_pftreestate pts
and evc = evc_of_pftreestate pts in
mSGNL(Refiner.print_script true evc (Global.named_context()) pf)
let show_prooftree () =
let pts = get_pftreestate () in
let pf = proof_of_pftreestate pts
and evc = evc_of_pftreestate pts in
mSG(Refiner.print_proof evc (Global.named_context()) pf)
let show_open_subgoals () =
let pfts = get_pftreestate () in
mSG(pr_subgoals_of_pfts pfts)
let show_nth_open_subgoal n =
let pf = proof_of_pftreestate (get_pftreestate ()) in
mSG(pr_subgoal n (fst(frontier pf)))
let show_open_subgoals_focused () =
let pfts = get_pftreestate () in
match focus() with
| 0 ->
mSG(pr_subgoals_of_pfts pfts)
| n ->
let pf = proof_of_pftreestate pfts in
let gls = fst(frontier pf) in
if n > List.length gls then
(make_focus 0; mSG(pr_subgoals_of_pfts pfts))
else if List.length gls < 2 then
mSG(pr_subgoal n gls)
else
mSG (v 0 [< 'iNT(List.length gls); 'sTR" subgoals"; 'cUT;
pr_subgoal n gls >])
let show_node () =
let pts = get_pftreestate () in
let pf = proof_of_pftreestate pts
and cursor = cursor_of_pftreestate pts in
mSG [< prlist_with_sep pr_spc pr_int (List.rev cursor); 'fNL ;
prgl pf.goal ; 'fNL ;
(match pf.ref with
| None -> [< 'sTR"BY <rule>" >]
| Some(r,spfl) ->
[< 'sTR"BY "; Refiner.pr_rule r; 'fNL; 'sTR" ";
hOV 0 (prlist_with_sep pr_fnl prgl
(List.map (fun p -> p.goal) spfl)) >]);
'fNL >]
let show_top_evars () =
let pfts = get_pftreestate () in
let gls = top_goal_of_pftreestate pfts in
let sigma = project gls in
mSG (pr_evars_int 1 (Evd.non_instantiated sigma))
(* Locate commands *)
let locate_file f =
try
let _,file = System.where_in_path (get_load_path()) f in
mSG [< 'sTR file; 'fNL >]
with Not_found ->
mSG (hOV 0 [< 'sTR"Can't find file"; 'sPC; 'sTR f; 'sPC;
'sTR"on loadpath"; 'fNL >])
let locate_sp sp =
try
let ref = Nametab.locate sp in
mSG
[< 'sTR (string_of_path (sp_of_global (Global.env()) ref)); 'fNL >]
with Not_found ->
try
mSG
[< 'sTR (string_of_path (Syntax_def.locate_syntactic_definition sp));
'fNL >]
with Not_found ->
error ((string_of_path sp) ^ " not a defined object")
let print_loadpath () =
let l = get_load_path () in
mSGNL [< 'sTR"Load Path:"; 'fNL; 'sTR" ";
hV 0 (prlist_with_sep pr_fnl (fun s -> [< 'sTR s.directory >]) l) >]
let get_current_context_of_args = function
| [VARG_NUMBER n] -> get_goal_context n
| [] -> get_current_context ()
| _ -> bad_vernac_args "goal_of_args"
let isfinite = function
| "Inductive" -> true
| "CoInductive" -> false
| _ -> anomaly "Unexpected string"
(* Locate commands *)
let _ =
add "LocateFile"
(function
| [VARG_STRING f] -> (fun () -> locate_file f)
| _ -> bad_vernac_args "LocateFile")
let _ =
add "LocateLibrary"
(function
| [VARG_IDENTIFIER id] ->
(fun () -> locate_file ((string_of_id id)^".vo"))
| _ -> bad_vernac_args "LocateLibrary")
let _ =
add "Locate"
(function
| [VARG_QUALID sp] -> (fun () -> locate_sp sp)
| _ -> bad_vernac_args "Locate")
(* For compatibility *)
let _ =
add "ADDPATH"
(function
| [VARG_STRING dir] -> (fun () -> add_path dir)
| _ -> bad_vernac_args "ADDPATH")
(* For compatibility *)
let _ =
add "DELPATH"
(function
| [VARG_STRING dir] -> (fun () -> remove_path dir)
| _ -> bad_vernac_args "DELPATH")
let _ =
add "RECADDPATH"
(function
| [VARG_STRING dir] -> (fun () -> rec_add_path dir)
| _ -> bad_vernac_args "RECADDPATH")
(* For compatibility *)
let _ =
add "PrintPath"
(function
| [] -> (fun () -> print_loadpath ())
| _ -> bad_vernac_args "PrintPath")
let _ =
add "PWD"
(function
| [] -> (fun () -> print_endline (Sys.getcwd()))
| _ -> bad_vernac_args "PWD")
let _ =
add "DROP"
(function
| [] -> (fun () -> raise Drop)
| _ -> bad_vernac_args "DROP")
let _ =
add "PROTECTEDLOOP"
(function
| [] -> (fun () -> raise ProtectedLoop)
| _ -> bad_vernac_args "PROTECTEDLOOP")
let _ =
add "QUIT"
(function
| [] -> (fun () -> raise Quit)
| _ -> anomaly "To fill the empty holes...")
let _ =
add "CD"
(function
| [VARG_STRING s] ->
(fun () ->
begin
try Sys.chdir (glob s)
with Sys_error str -> warning ("Cd failed: " ^ str)
end;
print_endline (Sys.getcwd()))
| [] -> (fun () -> print_endline (Sys.getcwd()))
| _ -> bad_vernac_args "CD")
(* Managing states *)
let abort_refine f x =
if Pfedit.refining() then delete_all_proofs ();
f x
(* used to be: error "Must save or abort current goal first" *)
let _ =
add "WriteState"
(function
| [VARG_STRING file] ->
(fun () -> abort_refine States.extern_state file)
| [VARG_IDENTIFIER id] ->
let file = string_of_id id in
(fun () -> abort_refine States.extern_state file)
| _ -> bad_vernac_args "SaveState")
let _ =
add "RestoreState"
(function
| [VARG_STRING file] ->
(fun () -> abort_refine States.intern_state file)
| [VARG_IDENTIFIER id] ->
let file = string_of_id id in
(fun () -> abort_refine States.intern_state file)
| _ -> bad_vernac_args "LoadState")
(* Resetting *)
let _ =
add "ResetName"
(function
| [VARG_IDENTIFIER id] ->
(fun () -> abort_refine Lib.reset_name id)
| _ -> bad_vernac_args "ResetName")
let _ =
add "ResetInitial"
(function
| [] -> (fun () -> abort_refine Lib.reset_initial ())
| _ -> bad_vernac_args "ResetInitial")
(***
let _ =
add "ResetSection"
(function
| [VARG_IDENTIFIER id] ->
(fun () -> reset_section (string_of_id id))
| _ -> bad_vernac_args "ResetSection")
***)
(* Modules *)
let _ =
add "BeginModule"
(function
| [VARG_IDENTIFIER id] ->
fun () -> Lib.start_module (string_of_id id)
| _ -> bad_vernac_args "BeginModule")
let _ =
add "WriteModule"
(function
| [VARG_IDENTIFIER id] ->
fun () -> let m = string_of_id id in Discharge.save_module_to m m
| [VARG_IDENTIFIER id; VARG_STRING f] ->
fun () -> Discharge.save_module_to (string_of_id id) f
| _ -> bad_vernac_args "WriteModule")
let _ =
add "ReadModule"
(function
| [VARG_IDENTIFIER id] ->
fun () ->
without_mes_ambig Library.load_module (string_of_id id) None
| _ -> bad_vernac_args "ReadModule")
let _ =
add "ImportModule"
(function
| [VARG_IDENTIFIER id] ->
fun () ->
without_mes_ambig Library.open_module (string_of_id id)
| _ -> bad_vernac_args "ImportModule")
let _ =
add "PrintModules"
(function
| [] ->
(fun () ->
let opened = Library.opened_modules ()
and loaded = Library.loaded_modules () in
mSG [< 'sTR"Loaded Modules: ";
hOV 0 (prlist_with_sep pr_fnl
(fun s -> [< 'sTR s >]) loaded);
'fNL;
'sTR"Imported (open) Modules: ";
hOV 0 (prlist_with_sep pr_fnl
(fun s -> [< 'sTR s >]) opened);
'fNL >])
| _ -> bad_vernac_args "PrintModules")
(* Sections *)
let _ =
add "BeginSection"
(function
| [VARG_IDENTIFIER id] ->
(fun () -> let _ = Lib.open_section (string_of_id id) in ())
| _ -> bad_vernac_args "BeginSection")
let _ =
add "EndSection"
(function
| [VARG_IDENTIFIER id] ->
(fun () ->
check_no_pending_proofs ();
Discharge.close_section (not (is_silent())) (string_of_id id))
| _ -> bad_vernac_args "EndSection")
(* Proof switching *)
let _ =
add "GOAL"
(function
| [VARG_CONSTR com] ->
(fun () ->
if not (refining()) then begin
start_proof_com None NeverDischarge com;
if not (is_silent()) then show_open_subgoals ()
end else
error "repeated Goal not permitted in refining mode")
| [] -> (fun () -> ())
| _ -> bad_vernac_args "GOAL")
let _ =
add "ABORT"
(function
| [VARG_IDENTIFIER id] ->
(fun () ->
delete_proof id;
message ("Goal "^(string_of_id id)^" aborted"))
| [] -> (fun () ->
delete_current_proof ();
message "Current goal aborted")
| _ -> bad_vernac_args "ABORT")
let _ =
add "ABORTALL"
(function
| [] -> (fun () ->
if refining() then begin
delete_all_proofs ();
message "Current goals aborted"
end else
error "No proof-editing in progress")
| _ -> bad_vernac_args "ABORTALL")
let _ =
add "RESTART"
(function
| [] -> (fun () -> (restart_proof();show_open_subgoals ()))
| _ -> bad_vernac_args "RESTART")
let _ =
add "SUSPEND"
(function
| [] -> (fun () -> suspend_proof ())
| _ -> bad_vernac_args "SUSPEND")
let _ =
add "RESUME"
(function
| [VARG_IDENTIFIER id] ->
(fun () -> resume_proof id)
| [] -> (fun () -> resume_last_proof ())
| _ -> bad_vernac_args "RESUME")
let _ =
add "FOCUS"
(function
| [] ->
(fun () -> make_focus 1; show_open_subgoals_focused ())
| [VARG_NUMBER n] ->
(fun () -> traverse_nth_goal n; show_open_subgoals_focused ())
| _ -> bad_vernac_args "FOCUS")
(* Reset the focus to the top of the tree *)
let _ =
add "UNFOCUS"
(function
| [] ->
(fun () ->
make_focus 0; reset_top_of_tree (); show_open_subgoals ())
| _ -> bad_vernac_args "UNFOCUS")
let _ =
add "IMPLICIT_ARGS_ON"
(function
| [] -> (fun () -> Impargs.make_implicit_args true)
| _ -> bad_vernac_args "IMPLICIT_ARGS_ON")
let _ =
add "IMPLICIT_ARGS_OFF"
(function
| [] -> (fun () -> Impargs.make_implicit_args false)
| _ -> bad_vernac_args "IMPLICIT_ARGS_OFF")
let number_list =
List.map (function VARG_NUMBER n -> n | _ -> bad_vernac_args "Number list")
let _ =
add "IMPLICITS"
(function
| (VARG_STRING "") :: (VARG_IDENTIFIER id) :: l ->
(fun () ->
let imps = number_list l in
Impargs.declare_manual_implicits (Nametab.sp_of_id CCI id) imps)
| [VARG_STRING "Auto"; VARG_IDENTIFIER id] ->
(fun () ->
Impargs.declare_implicits (Nametab.sp_of_id CCI id))
| _ -> bad_vernac_args "IMPLICITS")
let _ =
add "SaveNamed"
(function
| [] ->
(fun () -> if not(is_silent()) then show_script(); save_named true)
| _ -> bad_vernac_args "SaveNamed")
let _ =
add "DefinedNamed"
(function
| [] ->
(fun () -> if not(is_silent()) then show_script(); save_named false)
| _ -> bad_vernac_args "DefinedNamed")
let _ =
add "SaveAnonymousThm"
(function
| [VARG_IDENTIFIER id] ->
(fun () ->
if not(is_silent()) then show_script();
save_anonymous_thm true (string_of_id id))
| _ -> bad_vernac_args "SaveAnonymousThm")
let _ =
add "SaveAnonymousRmk"
(function
| [VARG_IDENTIFIER id] ->
(fun () ->
if not(is_silent()) then show_script();
save_anonymous_remark true (string_of_id id))
| _ -> bad_vernac_args "SaveAnonymousRmk")
let _ =
add "TRANSPARENT"
(fun id_list () ->
List.iter
(function
| VARG_CONSTANT sp -> Global.set_transparent sp
| _ -> bad_vernac_args "TRANSPARENT")
id_list)
let _ =
add "OPAQUE"
(fun id_list () ->
List.iter
(function
| VARG_CONSTANT sp -> Global.set_opaque sp
| _ -> bad_vernac_args "OPAQUE")
id_list)
let _ =
add "UNDO"
(function
| [VARG_NUMBER n] ->
(fun () -> (undo n;show_open_subgoals_focused()))
| _ -> bad_vernac_args "UNDO")
let _ =
add "SHOW"
(function
| [] -> (fun () -> show_open_subgoals ())
| [VARG_NUMBER n] -> (fun () -> show_nth_open_subgoal n)
| _ -> bad_vernac_args "SHOW")
let _ =
add "SHOWIMPL"
(function
| [] -> (fun () -> Impargs.implicitely show_open_subgoals ())
| [VARG_NUMBER n] ->
(fun () -> Impargs.implicitely show_nth_open_subgoal n)
| _ -> bad_vernac_args "SHOWIMPL")
let _ =
add "ShowNode"
(function
| [] -> (fun () -> show_node())
| _ -> bad_vernac_args "ShowNode")
let _ =
add "ShowEx"
(function
| [] -> (fun () -> show_top_evars ())
| _ -> bad_vernac_args "ShowEx")
let _ =
add "Go"
(function
| [VARG_NUMBER n] ->
(fun () -> (Pfedit.traverse n;show_node()))
| [VARG_STRING"top"] ->
(fun () -> (Pfedit.reset_top_of_tree ();show_node()))
| [VARG_STRING"next"] ->
(fun () -> (Pfedit.traverse_next_unproven ();show_node()))
| [VARG_STRING"prev"] ->
(fun () -> (Pfedit.traverse_prev_unproven ();show_node()))
| _ -> bad_vernac_args "Go")
let _ =
add "ShowProof"
(function
| [] ->
(fun () ->
let pts = get_pftreestate () in
let pf = proof_of_pftreestate pts in
let cursor = cursor_of_pftreestate pts in
let evc = evc_of_pftreestate pts in
let (pfterm,meta_types) = extract_open_pftreestate pts in
mSGNL [< 'sTR"LOC: " ;
prlist_with_sep pr_spc pr_int (List.rev cursor); 'fNL ;
'sTR"Subgoals" ; 'fNL ;
prlist
(fun (mv,ty) ->
[< 'iNT mv ; 'sTR" -> " ; prtype ty ; 'fNL >])
meta_types;
'sTR"Proof: " ; prterm (nf_ise1 evc pfterm) >])
| _ -> bad_vernac_args "ShowProof")
let _ =
add "CheckGuard"
(function
| [] ->
(fun () ->
let pts = get_pftreestate () in
let pf = proof_of_pftreestate pts
and cursor = cursor_of_pftreestate pts in
let (pfterm,_) = extract_open_pftreestate pts in
let message =
try
Typeops.control_only_guard (Evarutil.evar_env pf.goal)
Evd.empty pfterm;
[< 'sTR "The condition holds up to here" >]
with UserError(_,s) ->
[< 'sTR ("Condition violated : ") ;s >]
in
mSGNL message)
| _ -> bad_vernac_args "CheckGuard")
let _ =
add "ShowTree"
(function
| [] -> (fun () -> show_prooftree())
| _ -> bad_vernac_args "ShowTree")
let _ =
add "ShowScript"
(function
| [] -> (fun () -> show_script())
| _ -> bad_vernac_args "ShowScript")
let _ =
add "ExplainProof"
(function l ->
let l = number_list l in
fun () ->
let pts = get_pftreestate() in
let evc = evc_of_pftreestate pts in
let rec aux pts = function
| [] -> pts
| (n::l) -> aux (Tacmach.traverse n pts) l in
let pts = aux pts (l@[-1]) in
let pf = proof_of_pftreestate pts in
mSG (Refiner.print_script true evc (Global.named_context()) pf))
let _ =
add "ExplainProofTree"
(function l ->
let l = number_list l in
fun () ->
let pts = get_pftreestate() in
let evc = evc_of_pftreestate pts in
let rec aux pts = function
| [] -> pts
| (n::l) -> aux (Tacmach.traverse n pts) l in
let pts = aux pts (l@[-1]) in
let pf = proof_of_pftreestate pts in
mSG (Refiner.print_proof evc (Global.named_context()) pf))
let _ =
add "ShowProofs"
(function [] ->
(fun () ->
let l = Pfedit.get_all_proof_names() in
mSGNL (prlist_with_sep pr_spc print_id l))
| _ -> bad_vernac_args "ShowProofs")
let _ =
add "PrintAll"
(function
| [] -> (fun () -> mSG(print_full_context_typ ()))
| _ -> bad_vernac_args "PrintAll")
let _ =
add "PRINT"
(function
| [] -> (fun () -> mSG(print_local_context()))
| _ -> bad_vernac_args "PRINT")
(* Pris en compte dans PrintOption *)
let _ =
add "PrintId"
(function
| [VARG_IDENTIFIER id] -> (fun () -> mSG(print_name id))
| _ -> bad_vernac_args "PrintId")
let _ =
add "PrintOpaqueId"
(function
| [VARG_IDENTIFIER id] -> (fun () -> mSG(print_opaque_name id))
| _ -> bad_vernac_args "PrintOpaqueId")
let _ =
add "PrintSec"
(function
| [VARG_IDENTIFIER id] ->
(fun () -> mSG(print_sec_context_typ (string_of_id id)))
| _ -> bad_vernac_args "PrintSec")
let _ = declare_async_bool_option
{optasyncname = "Silent";
optasynckey = (PrimaryTable "Silent");
optasyncread = is_silent;
optasyncwrite = make_silent }
let _ =
add "BeginSilent"
(function
| [] -> (fun () -> make_silent true)
| _ -> bad_vernac_args "BeginSilent")
let _ =
add "EndSilent"
(function
| [] -> (fun () -> make_silent false)
| _ -> bad_vernac_args "EndSilent")
let _ =
add "DebugOn"
(function
| [] -> (fun () -> set_debug DebugOn)
| _ -> bad_vernac_args "DebugOn")
let _ =
add "DebugOff"
(function
| [] -> (fun () -> set_debug DebugOff)
| _ -> bad_vernac_args "DebugOff")
let _ =
add "StartProof"
(function
| [VARG_STRING kind;VARG_IDENTIFIER s;VARG_CONSTR com] ->
let stre = match kind with
| "THEOREM" -> NeverDischarge
| "LEMMA" -> NeverDischarge
| "FACT" -> make_strength_1 ()
| "REMARK" -> make_strength_0 ()
| "DEFINITION" -> NeverDischarge
| "LET" -> make_strength_2 ()
| "LOCAL" -> make_strength_0 ()
| _ -> anomaly "Unexpected string"
in
fun () ->
begin
start_proof_com (Some s) stre com;
if (not(is_silent())) then show_open_subgoals()
end
| _ -> bad_vernac_args "StartProof")
let _ =
add "TheoremProof"
(function
| [VARG_STRING kind; VARG_IDENTIFIER s;
VARG_CONSTR com; VARG_VARGLIST coml] ->
let calls = List.map
(function
| (VCALL(na,l)) -> (na,l)
| _ -> bad_vernac_args "")
coml
in
let (stre,opacity) = match kind with
| "THEOREM" -> (NeverDischarge,true)
| "LEMMA" -> (NeverDischarge,true)
| "FACT" -> (make_strength_1(),true)
| "REMARK" -> (make_strength_0(),true)
| "DEFINITION" -> (NeverDischarge,false)
| "LET" -> (make_strength_1(),false)
| "LOCAL" -> (make_strength_0(),false)
| _ -> anomaly "Unexpected string"
in
(fun () ->
try
States.with_heavy_rollback
(fun () ->
start_proof_com (Some s) stre com;
if not (is_silent()) then show_open_subgoals();
List.iter Vernacinterp.call calls;
if not (is_silent()) then show_script();
save_named opacity)
()
with e ->
if is_unsafe "proof" then begin
mSGNL [< 'sTR"Error: checking of theorem " ; print_id s ;
'sPC ; 'sTR"failed" ;
'sTR"... converting to Axiom" >];
delete_proof s;
parameter_def_var (string_of_id s) com
end else
errorlabstrm "vernacentries__TheoremProof"
[< 'sTR"checking of theorem " ; print_id s ; 'sPC ;
'sTR"failed... aborting" >])
| _ -> bad_vernac_args "TheoremProof")
let _ =
add "DEFINITION"
(function
| (VARG_STRING kind :: VARG_IDENTIFIER id :: VARG_CONSTR c :: rest) ->
let typ_opt,red_option = match rest with
| [] -> None, None
| [VARG_CONSTR t] -> Some t, None
| [VARG_TACTIC_ARG (Redexp redexp)] ->
None, Some redexp
| [VARG_CONSTR t; VARG_TACTIC_ARG (Redexp redexp)] ->
Some t, Some redexp
| _ -> bad_vernac_args "DEFINITION"
in
let stre,coe,objdef,idcoe = match kind with
| "DEFINITION" -> NeverDischarge,false,false,false
| "COERCION" -> NeverDischarge,true,false,false
| "LCOERCION" -> make_strength_0(),true,false,false
| "LET" -> make_strength_2(),false,false,false
| "LOCAL" -> make_strength_0(),false,false,false
| "OBJECT" -> NeverDischarge,false,true,false
| "LOBJECT" -> make_strength_0(),false,true,false
| "OBJCOERCION" -> NeverDischarge,true,true,false
| "LOBJCOERCION" -> make_strength_0(),true,true,false
| "SUBCLASS" -> NeverDischarge,false,false,true
| "LSUBCLASS" -> make_strength_0(),false,false,true
| _ -> anomaly "Unexpected string"
in
fun () ->
definition_body_red id stre c typ_opt red_option;
if coe then begin
Class.try_add_new_coercion id stre;
message ((string_of_id id) ^ " is now a coercion")
end;
if idcoe then
Class.try_add_new_coercion_subclass id stre;
(***TODO if objdef then Recordobj.objdef_declare id ***)
| _ -> bad_vernac_args "DEFINITION")
let _ =
add "VARIABLE"
(function
| [VARG_STRING kind; VARG_BINDERLIST slcl] ->
if List.length slcl = 1 & List.length (fst (List.hd slcl)) = 1 then
(match kind with
| "VARIABLES" -> warning "Many variables are expected"
| "HYPOTHESES" -> warning "Many hypotheses are expected"
| "COERCIONS" -> warning "Many hypotheses are expected"
| _ -> ());
let coe = match kind with
| "COERCION" -> true
| "COERCIONS" -> true
| _ -> false
in
let stre = make_strength_0() in
fun () ->
List.iter
(fun (sl,c) ->
List.iter
(fun s ->
hypothesis_def_var (refining()) (string_of_id s)
stre c;
if coe then
Class.try_add_new_coercion s stre)
sl)
slcl
| _ -> bad_vernac_args "VARIABLE")
let _ =
add "PARAMETER"
(function
| [VARG_STRING kind; VARG_BINDERLIST slcl] ->
if List.length slcl = 1 & List.length (fst (List.hd slcl)) = 1 &
kind = "PARAMETERS" then warning "Many parameters are expected";
fun () ->
List.iter
(fun (sl,c) ->
List.iter
(fun s ->
parameter_def_var (string_of_id s) c)
sl)
slcl
| _ -> bad_vernac_args "PARAMETER")
let _ =
add "Eval"
(function
| VARG_TACTIC_ARG (Redexp redexp) :: VARG_CONSTR c :: g ->
let (evmap,sign) = get_current_context_of_args g in
let redfun = print_eval (reduction_of_redexp redexp) sign in
fun () -> mSG (redfun (judgment_of_rawconstr evmap sign c))
| _ -> bad_vernac_args "Eval")
let _ =
add "Check"
(function
| VARG_STRING kind :: VARG_CONSTR c :: g ->
let (evmap, sign) = get_current_context_of_args g in
let prfun = match kind with
| "CHECK" -> print_val
| "PRINTTYPE" -> print_type
| _ -> anomaly "Unexpected string"
in (fun () -> mSG (prfun sign (judgment_of_rawconstr evmap sign c)))
| _ -> bad_vernac_args "Check")
(***
let _ =
add "PrintExtractId"
(function
| [VARG_IDENTIFIER id] -> (fun () -> mSG(print_extracted_name id))
| _ -> bad_vernac_args "PrintExtractId")
let _ =
add "PrintExtract"
(function
| [] -> (fun () -> mSG(print_extraction ()))
| _ -> bad_vernac_args "PrintExtract")
***)
let _ =
add "SEARCH"
(function
| [VARG_QUALID q] ->
(fun () ->
let ref =
try Nametab.locate q
with Not_found ->
Pretype_errors.error_global_not_found_loc loc q
in search_by_head ref)
| _ -> bad_vernac_args "SEARCH")
let _ =
add "INSPECT"
(function
| [VARG_NUMBER n] -> (fun () -> mSG(inspect n))
| _ -> bad_vernac_args "INSPECT")
let _ =
add "SETUNDO"
(function
| [VARG_NUMBER n] -> (fun () -> set_undo n)
| _ -> bad_vernac_args "SETUNDO")
let _ =
add "UNSETUNDO"
(function
| [] -> (fun () -> reset_undo ())
| _ -> bad_vernac_args "UNSETUNDO")
let _ =
add "SETHYPSLIMIT"
(function
| [VARG_NUMBER n] -> (fun () -> set_print_hyps_limit n)
| _ -> bad_vernac_args "SETHYPSLIMIT")
let _ =
add "UNSETHYPSLIMIT"
(function
| [] -> (fun () -> unset_print_hyps_limit ())
| _ -> bad_vernac_args "UNSETHYPSLIMIT")
let _ =
add "ONEINDUCTIVE"
(function
| [ VARG_STRING f;
VARG_IDENTIFIER s;
VARG_CONSTR c;
VARG_BINDERLIST binders;
VARG_BINDERLIST constructors ] ->
let la = join_binders binders in
let li = List.map
(function
| ([id],c) -> (id,c)
| _ -> bad_vernac_args "ONEINDUCTIVE")
constructors
in
(fun () -> build_mutual la [(s,c,li)] (isfinite f))
| _ -> bad_vernac_args "ONEINDUCTIVE")
let eq_la (id,ast) (id',ast') = id = id' & alpha_eq(ast,ast')
let extract_la_lc = function
| [] -> anomaly "Vernacentries: empty list of inductive types"
| (la,lc)::rest ->
let rec check = function
| [] -> []
| (la',lc)::rest ->
if (List.length la = List.length la') &&
(List.for_all2 eq_la la la')
then
lc::(check rest)
else
error ("Parameters should be syntactically the same "^
"for each inductive type")
in
(la,lc::(check rest))
let _ =
add "MUTUALINDUCTIVE"
(function
| [VARG_STRING f; VARG_VARGLIST indl] ->
let lac =
(List.map
(function
| (VARG_VARGLIST
[VARG_IDENTIFIER arid;
VARG_CONSTR arc;
VARG_BINDERLIST binders;
VARG_BINDERLIST lconstr])
->
let la = join_binders binders in
(la, (arid, arc,
List.map
(function
| ([id],c) -> (id,c)
| _ -> bad_vernac_args "")
lconstr))
| _ -> bad_vernac_args "MUTUALINDUCTIVE") indl)
in
let (la,lnamearconstructs) = extract_la_lc lac in
fun () -> build_mutual la lnamearconstructs (isfinite f)
| _ -> bad_vernac_args "MUTUALINDUCTIVE")
let _ =
add "OLDMUTUALINDUCTIVE"
(function
| [VARG_BINDERLIST binders; VARG_STRING f; VARG_VARGLIST indl] ->
let la = join_binders binders in
let lnamearconstructs =
(List.map
(function
| (VARG_VARGLIST
[VARG_IDENTIFIER arid;
VARG_CONSTR arc;
VARG_BINDERLIST lconstr])
-> (arid,
arc,
List.map
(function
| ([id],c) -> (id,c)
| _ -> bad_vernac_args "OLDMUTUALINDUCTIVE")
lconstr)
| _ -> bad_vernac_args "") indl)
in
fun () -> build_mutual la lnamearconstructs (isfinite f)
| _ -> bad_vernac_args "MUTUALINDUCTIVE")
let _ =
add "RECORD"
(function
| [VARG_STRING coe;
VARG_IDENTIFIER struc;
VARG_BINDERLIST binders;
VARG_CONSTR s;
VARG_VARGLIST namec;
VARG_VARGLIST cfs] ->
let ps = join_binders binders in
let cfs =
List.map
(function
| (VARG_VARGLIST
[VARG_STRING str; VARG_IDENTIFIER id; VARG_CONSTR c]) ->
(str = "COERCION",(id,c))
| _ -> bad_vernac_args "RECORD")
cfs in
let const = match namec with
| [] -> (id_of_string ("Build_"^(string_of_id struc)))
| [VARG_IDENTIFIER id] -> id
| _ -> bad_vernac_args "RECORD" in
let iscoe = (coe = "COERCION") in
fun () -> Record.definition_structure (iscoe,struc,ps,cfs,const,s)
| _ -> bad_vernac_args "RECORD")
let _ =
add "MUTUALRECURSIVE"
(function
| [VARG_VARGLIST lmi] ->
(let lnameargsardef =
List.map
(function
| (VARG_VARGLIST
[VARG_IDENTIFIER fid;
VARG_BINDERLIST farg;
VARG_CONSTR arf;
VARG_CONSTR ardef])
-> (fid,join_binders farg,arf,ardef)
| _ -> bad_vernac_args "MUTUALRECURSIVE") lmi
in
fun () -> build_recursive lnameargsardef)
| _ -> bad_vernac_args "MUTUALRECURSIVE")
let _ =
add "MUTUALCORECURSIVE"
(function
| [VARG_VARGLIST lmi] ->
let lnameardef =
List.map
(function
| (VARG_VARGLIST
[VARG_IDENTIFIER fid;
VARG_CONSTR arf;
VARG_CONSTR ardef])
-> (fid,arf,ardef)
| _ -> bad_vernac_args "MUTUALCORECURSIVE") lmi
in
fun () -> build_corecursive lnameardef
| _ -> bad_vernac_args "MUTUALCORECURSIVE")
let _ =
add "INDUCTIONSCHEME"
(function
| [VARG_VARGLIST lmi] ->
let lnamedepindsort =
List.map
(function
| (VARG_VARGLIST
[VARG_IDENTIFIER fid;
VARG_STRING depstr;
VARG_IDENTIFIER indid;
VARG_CONSTR sort]) ->
let dep = match depstr with
| "DEP" -> true
| "NODEP" -> false
| _ -> anomaly "Unexpected string"
in
(fid,dep,indid,sort)
| _ -> bad_vernac_args "INDUCTIONSCHEME") lmi
in
fun () -> build_scheme lnamedepindsort
| _ -> bad_vernac_args "INDUCTIONSCHEME")
let _ =
add "SyntaxMacro"
(function
| [VARG_IDENTIFIER id;VARG_CONSTR com] ->
(fun () -> syntax_definition id com)
| [VARG_IDENTIFIER id;VARG_CONSTR com; VARG_NUMBER n] ->
(fun () ->
let rec aux t = function
| 0 -> t
| n -> aux (ope("APPLIST",[t;ope("ISEVAR",[])])) (n-1)
in
syntax_definition id (aux com n))
| _ -> bad_vernac_args "SyntaxMacro")
(***
let _ =
add "ABSTRACTION"
(function
| (VARG_IDENTIFIER id) :: (VARG_CONSTR com) :: l ->
(fun () ->
let arity =
Array.of_list
(List.map (function | (VARG_NUMBER n) -> n
| _ -> bad_vernac_args "") l)
in
abstraction_definition id arity com;
if (not(is_silent())) then
message ((string_of_id id)^" is now an abstraction"))
| _ -> bad_vernac_args "ABSTRACTION")
***)
let _ =
add "Require"
(function
| [VARG_STRING import; VARG_STRING specif; VARG_IDENTIFIER id] ->
fun () ->
without_mes_ambig
(Library.require_module
(if specif="UNSPECIFIED" then
None
else
Some (specif="SPECIFICATION"))
(string_of_id id) None)
(import="EXPORT")
| _ -> bad_vernac_args "Require")
let _ =
add "RequireFrom"
(function
| [VARG_STRING import; VARG_STRING specif;
VARG_IDENTIFIER id; VARG_STRING filename] ->
(fun () ->
without_mes_ambig
(Library.require_module
(if specif="UNSPECIFIED" then
None
else
Some (specif="SPECIFICATION"))
(string_of_id id) (Some filename))
(import="EXPORT"))
| _ -> bad_vernac_args "RequireFrom")
let _ =
add "NOP"
(function
| [] -> (fun () -> ())
| _ -> bad_vernac_args "NOP")
let _ =
add "CLASS"
(function
| [VARG_STRING kind;VARG_IDENTIFIER id] ->
let stre =
if kind = "LOCAL" then
make_strength_0()
else
NeverDischarge
in
fun () ->
Class.try_add_new_class id stre;
if (not (is_silent())) then
message ((string_of_id id) ^ " is now a class")
| _ -> bad_vernac_args "CLASS")
let _ =
add "COERCION"
(function
| [VARG_STRING kind;VARG_STRING identity;
VARG_IDENTIFIER id;VARG_IDENTIFIER ids;VARG_IDENTIFIER idt] ->
let stre =
if (kind = "LOCAL") then
make_strength_0()
else
NeverDischarge
in
let isid = identity = "IDENTITY" in
fun () ->
Class.try_add_new_coercion_with_target id stre ids idt isid;
message ((string_of_id id) ^ " is now a coercion")
| _ -> bad_vernac_args "COERCION")
let _ =
add "PrintGRAPH"
(function
| [] -> (fun () -> pPNL (Pretty.print_graph()))
| _ -> bad_vernac_args "PrintGRAPH")
let _ =
add "PrintCLASSES"
(function
| [] -> (fun () -> pPNL (Pretty.print_classes()))
| _ -> bad_vernac_args "PrintCLASSES")
let _ =
add "PrintCOERCIONS"
(function
| [] -> (fun () -> pPNL (Pretty.print_coercions()))
| _ -> bad_vernac_args "PrintCOERCIONS")
let _ =
add "PrintPATH"
(function
| [VARG_IDENTIFIER ids;VARG_IDENTIFIER idt] ->
(fun () -> pPNL (Pretty.print_path_between ids idt))
| _ -> bad_vernac_args "PrintPATH")
(* Meta-syntax commands *)
let _ =
add "TOKEN"
(function
| [VARG_STRING s] -> (fun () -> Metasyntax.add_token_obj s)
| _ -> bad_vernac_args "TOKEN")
let _ =
add "GRAMMAR"
(function
| [VARG_IDENTIFIER univ; VARG_ASTLIST al] ->
(fun () -> Metasyntax.add_grammar_obj (string_of_id univ) al)
| _ -> bad_vernac_args "GRAMMAR")
let _ =
add "SYNTAX"
(function
| [VARG_IDENTIFIER whatfor; VARG_ASTLIST sel] ->
(fun () -> Metasyntax.add_syntax_obj (string_of_id whatfor) sel)
| _ -> bad_vernac_args "SYNTAX")
let _ =
add "TACDEF"
(let rec tacdef_fun lacc=function
(VARG_IDENTIFIER name)::(VARG_AST tacexp)::tl ->
tacdef_fun ((string_of_id name,tacexp)::lacc) tl
|[] ->
fun () ->
List.iter (fun (name,ve) -> Tacinterp.add_tacdef name ve) lacc
|_ -> bad_vernac_args "TACDEF"
in
tacdef_fun [])
let _ =
add "INFIX"
(function
| [VARG_AST assoc; VARG_NUMBER n; VARG_STRING inf; VARG_QUALID pref] ->
(fun () ->
Metasyntax.add_infix (Extend.gram_assoc assoc) n inf pref)
| _ -> bad_vernac_args "INFIX")
let _ =
add "DISTFIX"
(function
| [VARG_AST assoc; VARG_NUMBER n; VARG_STRING s; VARG_QUALID pref] ->
(fun () ->
Metasyntax.add_distfix (Extend.gram_assoc assoc) n s pref)
| _ -> bad_vernac_args "DISTFIX")
let _ =
add "PrintGrammar"
(function
| [VARG_IDENTIFIER uni; VARG_IDENTIFIER ent] ->
(fun () ->
Metasyntax.print_grammar (string_of_id uni) (string_of_id ent))
| _ -> bad_vernac_args "PrintGrammar")
(* Search commands *)
(***
let _ =
add "Searchisos"
(function
| [VARG_CONSTR com] ->
(fun () ->
let env = Global.env() in
let c = constr_of_com Evd.empty env com in
let cc = nf_betaiota env Evd.empty c in
Searchisos.type_search cc)
| _ -> bad_vernac_args "Searchisos")
***)
open Goptions
let _ =
declare_async_int_option
{ optasynckey=SecondaryTable("Printing","Depth");
optasyncname="the printing depth";
optasyncread=Pp_control.get_depth_boxes;
optasyncwrite=Pp_control.set_depth_boxes }
let _ =
add "SetTableField"
(function
| [(VARG_IDENTIFIER t);(VARG_IDENTIFIER f);arg] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
match arg with
| VARG_NUMBER n -> set_int_option_value key n
| VARG_STRING s -> set_string_option_value key s
| _ -> error "No such type of option value")
| [(VARG_IDENTIFIER t);(VARG_IDENTIFIER f)] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
set_bool_option_value key true)
| [(VARG_IDENTIFIER t);arg] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
match arg with
| VARG_NUMBER n -> set_int_option_value key n
| VARG_STRING s -> set_string_option_value key s
| _ -> error "No such type of option value")
| [(VARG_IDENTIFIER t)] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
set_bool_option_value key true)
| _ -> bad_vernac_args "VernacOption")
let _ =
add "UnsetTableField"
(function
| [(VARG_IDENTIFIER t);(VARG_IDENTIFIER f)] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
set_bool_option_value key false)
| [(VARG_IDENTIFIER t)] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
set_bool_option_value key false)
| _ -> bad_vernac_args "VernacOption")
let _ =
add "AddTableField"
(function
| [VARG_IDENTIFIER t; VARG_IDENTIFIER f; VARG_IDENTIFIER v] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
try
(get_ident_table key)#add v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_IDENTIFIER f; VARG_STRING s] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
try
(get_string_table key)#add s
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_IDENTIFIER v] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
try
(get_ident_table key)#add v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_STRING s] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
try
(get_string_table key)#add s
with Not_found ->
error_undeclared_key key)
| _ -> bad_vernac_args "TableField")
let _ =
add "RemoveTableField"
(function
| [VARG_IDENTIFIER t; VARG_IDENTIFIER f; VARG_IDENTIFIER v] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
try
(get_ident_table key)#remove v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_IDENTIFIER f; VARG_STRING v] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
try
(get_string_table key)#remove v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_IDENTIFIER v] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
try
(get_ident_table key)#remove v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_STRING v] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
try
(get_string_table key)#remove v
with Not_found ->
error_undeclared_key key)
| _ -> bad_vernac_args "TableField")
let _ =
add "MemTableField"
(function
| [VARG_IDENTIFIER t; VARG_IDENTIFIER f; VARG_IDENTIFIER v] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
try
(get_ident_table key)#mem v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_IDENTIFIER f; VARG_STRING v] ->
(fun () ->
let key =
SecondaryTable (string_of_id t,string_of_id f) in
try
(get_string_table key)#mem v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_IDENTIFIER v] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
try
(get_ident_table key)#mem v
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t; VARG_STRING v] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
try
(get_string_table key)#mem v
with Not_found ->
error_undeclared_key key)
| _ -> bad_vernac_args "TableField")
let _ =
add "PrintOption"
(function
| [VARG_IDENTIFIER t; VARG_IDENTIFIER f] ->
(fun () ->
let key = SecondaryTable (string_of_id t,string_of_id f) in
try
(get_ident_table key)#print
with not_found ->
try
(get_string_table key)#print
with not_found ->
try
print_option_value key
with Not_found ->
error_undeclared_key key)
| [VARG_IDENTIFIER t] ->
(fun () ->
let key = PrimaryTable (string_of_id t) in
try
(get_ident_table key)#print
with not_found ->
try
(get_string_table key)#print
with not_found ->
try
print_option_value key
with Not_found ->
if (string_of_id t) = "Tables" then
print_tables ()
else
mSG(print_name t))
| _ -> bad_vernac_args "TableField")
open Tactics
open Pfedit
(*
The first one is a command that should be a tactic. It has been
added by Christine to patch an error in the design of the proof
machine, and enables to instantiate existential variables when
there are no more goals to solve. It cannot be a tactic since
all tactics fail if there are no further goals to prove. *)
let _ =
vinterp_add "EXISTENTIAL"
(function
| [VARG_NUMBER n; VARG_CONSTR c] ->
(fun () -> instantiate_nth_evar_com n c)
| _ -> assert false)
(* The second is a stupid macro that should be replaced by ``Exact
c. Save.'' all along the theories. *)
let _ =
vinterp_add "PROOF"
(function
| [VARG_CONSTR c] ->
(fun () -> (* by (tactic_com exact c) *)
(* on experimente la synthese d'ise dans exact *)
by (dyn_exact_check [Command c]);
save_named true)
| _ -> assert false)
let print_subgoals () =
if not (is_silent()) then show_open_subgoals_focused()
let _ =
vinterp_add "SOLVE"
(function l ->
let (n,tcom) = match l with
| [VARG_NUMBER n;VARG_TACTIC tcom] -> (n,tcom)
| _ -> invalid_arg "SOLVE"
in
(fun () ->
(match Tacinterp.is_just_undef_macro tcom with
| Some id ->
let msg =
if Pfedit.refining () then
"undefined command or tactic"
else
"undefined command"
in
error msg
| None -> ());
solve_nth n (Tacinterp.interp tcom);
print_subgoals();
(* in case a strict subtree was completed,
go back to the top of the prooftree *)
if subtree_solved () then
(reset_top_of_tree (); print_subgoals())
))
|