X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaInterpreter.ml;h=88e44ea7a017012ab8387f692743a238e516e696;hb=eac74259f5a0aaa8056791876284c897a6827c24;hp=511a5931476f30fe354246257fb7bf4665263fb8;hpb=ac813b7e251e4bac1a8a16befa628203775771ca;p=helm.git diff --git a/helm/matita/matitaInterpreter.ml b/helm/matita/matitaInterpreter.ml index 511a59314..88e44ea7a 100644 --- a/helm/matita/matitaInterpreter.ml +++ b/helm/matita/matitaInterpreter.ml @@ -46,57 +46,30 @@ let uri name = UriManager.uri_of_string (sprintf "%s/%s" BuildTimeConf.base_uri name) *) -let baseuri = ref "cic:/matita" +let baseuri = lazy (ref ("cic:/matita/" ^ Helm_registry.get "matita.owner")) +let basedir = ref ((Unix.getpwuid (Unix.getuid ())).Unix.pw_dir) ;; + let qualify name = - let baseuri = !baseuri in + let baseuri = !(Lazy.force baseuri) in if baseuri.[String.length baseuri - 1] = '/' then baseuri ^ name else String.concat "/" [baseuri; name] let split_obj = function - | Cic.Constant (name, body, ty, _) - | Cic.Variable (name, body, ty, _) -> (name, body, ty) + | Cic.Constant (name, body, ty, _, attrs) + | Cic.Variable (name, body, ty, _, attrs) -> (name, body, ty, attrs) | _ -> assert false -let canonical_context metano metasenv = - try - let (_, context, _) = List.find (fun (m, _, _) -> m = metano) metasenv in - context - with Not_found -> - failwith (sprintf "Can't find canonical context for %d" metano) - -let get_context_and_metasenv (currentProof:MatitaTypes.currentProof) = - if currentProof#onGoing () then - let proof = currentProof#proof in - let metasenv = proof#metasenv in - let goal = proof#goal in - (canonical_context goal metasenv, metasenv) - else - ([], []) - - (** term AST -> Cic.term. Uses disambiguator and change imperatively the - * metasenv as needed *) -let disambiguate ~(disambiguator:MatitaTypes.disambiguator) ~currentProof ast = - if currentProof#onGoing () then begin - let proof = currentProof#proof in - let metasenv = proof#metasenv in - let goal = proof#goal in - let context = canonical_context goal metasenv in - let (_, metasenv, term,ugraph) as retval = - disambiguator#disambiguateTermAst ~context ~metasenv ast - in - proof#set_metasenv metasenv; - retval - end else - disambiguator#disambiguateTermAst ast - class virtual interpreterState = (* static values, shared by all states inheriting this class *) let loc = ref None in let history = ref [] in - fun ~(console: MatitaTypes.console) -> + fun ~(console: #MatitaTypes.console) -> object (self) + val dbd = MatitaMisc.dbd_instance () + val currentProof = MatitaProof.instance () + (** eval a toplevel phrase in the current state and return the new state *) method parsePhrase s = @@ -133,10 +106,8 @@ class virtual interpreterState = (** Implements phrases that should be accepted in all states *) class sharedState ~(disambiguator: MatitaTypes.disambiguator) - ~(currentProof: MatitaTypes.currentProof) - ~(console: MatitaTypes.console) + ~(console: #MatitaTypes.console) ?(mathViewer: MatitaTypes.mathViewer option) - ~(dbd: Mysql.dbd) () = object (self) @@ -149,27 +120,39 @@ class sharedState (* do nothing, just for compatibility with coq syntax *) New_state Command | TacticAst.Command (TacticAst.Baseuri (Some uri)) -> - baseuri := uri; + Lazy.force baseuri := uri; console#echo_message (sprintf "base uri set to \"%s\"" uri); Quiet | TacticAst.Command (TacticAst.Baseuri None) -> - console#echo_message (sprintf "base uri is \"%s\"" !baseuri); + console#echo_message (sprintf "base uri is \"%s\"" + !(Lazy.force baseuri)); + Quiet + | TacticAst.Command (TacticAst.Basedir (Some path)) -> + basedir := path; + console#echo_message (sprintf "base dir set to \"%s\"" path); + Quiet + | TacticAst.Command (TacticAst.Basedir None) -> + console#echo_message (sprintf "base dir is \"%s\"" !basedir); Quiet | TacticAst.Command (TacticAst.Check term) -> let (_, _, term,ugraph) = - disambiguate ~disambiguator ~currentProof term + MatitaCicMisc.disambiguate ~disambiguator ~currentProof term in - let (context, metasenv) = get_context_and_metasenv currentProof in + let (context, metasenv) = + MatitaCicMisc.get_context_and_metasenv currentProof + in +(* this is the Eval Compute + let term = CicReduction.whd context term in +*) let dummyno = CicMkImplicit.new_meta metasenv [] in let ty,ugraph1 = CicTypeChecker.type_of_aux' metasenv context term ugraph in (* TASSI: here ugraph1 is unused.... FIXME *) let expr = Cic.Cast (term, ty) in - let sequent = (dummyno, context, expr) in (match mathViewer with - | None -> () - | Some v -> v#checkTerm sequent metasenv); + | Some v -> v#checkTerm (`Cic expr) + | _ -> ()); Quiet | TacticAst.Command (TacticAst.Search_pat (search_kind, pat)) -> let uris = @@ -180,6 +163,20 @@ class sharedState in (* TODO ZACK: show URIs to the user *) Quiet + | TacticAst.Command (TacticAst.Print `Env) -> + let uris = CicEnvironment.list_uri () in + console#echo_message "Environment:"; + List.iter (fun u -> + console#echo_message (" " ^ (UriManager.string_of_uri u)) + ) uris; + Quiet + | TacticAst.Command (TacticAst.Print `Coer) -> + let uris = CoercGraph.get_coercions_list () in + console#echo_message "Coercions:"; + List.iter (fun (s,t,u) -> + console#echo_message (" " ^ (UriManager.string_of_uri u)) + ) uris; + Quiet | tactical -> raise (Command_error (TacticAstPp.pp_tactical tactical)) end @@ -254,36 +251,139 @@ let inddef_of_ast params indTypes (disambiguator:MatitaTypes.disambiguator) = [] indTypes in let cicIndTypes = List.rev cicIndTypes in -(* - prerr_endline uri; - pp_indtypes cicIndTypes; -*) (UriManager.uri_of_string uri, (cicIndTypes, [], paramsno)) +let + save_object_to_disk uri obj += + let ensure_path_exists path = + let dir = Filename.dirname path in + try + let stats = Unix.stat dir in + if stats.Unix.st_kind <> Unix.S_DIR then + raise (Failure (dir ^ " already exists and is not a directory")) + else + () + with + Unix.Unix_error (_,_,_) -> + let pstatus = Unix.system ("mkdir -p " ^ dir) in + match pstatus with + | Unix.WEXITED n when n = 0 -> () + | _ -> raise (Failure ("Unable to create " ^ dir)) + in + (* generate annobj, ids_to_inner_sorts and ids_to_inner_types *) + let annobj,_,_,ids_to_inner_sorts,ids_to_inner_types,_,_ = + Cic2acic.acic_object_of_cic_object ~eta_fix:false obj + in + + (* prepare XML *) + let xml, bodyxml = + Cic2Xml.print_object uri ~ids_to_inner_sorts ~ask_dtd_to_the_getter:false + annobj + in + let xmlinnertypes = + Cic2Xml.print_inner_types uri ~ids_to_inner_sorts ~ids_to_inner_types + ~ask_dtd_to_the_getter:false + in + + (* prepare URIs and paths *) + let innertypesuri = UriManager.innertypesuri_of_uri uri in + let bodyuri = UriManager.bodyuri_of_uri uri in + let innertypesfilename = Str.replace_first (Str.regexp "^cic:") "" + (UriManager.string_of_uri innertypesuri) ^ ".xml" in + let innertypespath = !basedir ^ "/" ^ innertypesfilename in + let xmlfilename = Str.replace_first (Str.regexp "^cic:") "" + (UriManager.string_of_uri uri) ^ ".xml" in + let xmlpath = !basedir ^ "/" ^ xmlfilename in + let xmlbodyfilename = Str.replace_first (Str.regexp "^cic:") "" + (UriManager.string_of_uri uri) ^ ".body.xml" in + let xmlbodypath = !basedir ^ "/" ^ xmlbodyfilename in + let path_scheme_of path = "file:/" ^ path in + + (* now write to disk *) + ensure_path_exists innertypespath; + Xml.pp ~quiet:true xmlinnertypes (Some innertypespath) ; + ensure_path_exists xmlpath; + Xml.pp ~quiet:true xml (Some xmlpath) ; + + (* now register to the getter *) + Http_getter.register' innertypesuri (path_scheme_of innertypespath); + Http_getter.register' uri (path_scheme_of xmlpath); + + (* now the optional body, both write and register *) + (match bodyxml,bodyuri with + None,None -> () + | Some bodyxml,Some bodyuri-> + ensure_path_exists xmlbodypath; + Xml.pp ~quiet:true bodyxml (Some xmlbodypath) ; + Http_getter.register' bodyuri (path_scheme_of xmlbodypath) + | _-> assert false) +;; + + + (* TODO Zack a lot more to be done here: * - save object to disk in xml format * - register uri to the getter * - save universe file *) -let add_constant_to_world ~dbd ~uri ?body ~ty ~ugraph () = - let name = UriManager.name_of_uri uri in - let obj = Cic.Constant (name, body, ty, []) in - let ugraph = CicUnivUtils.clean_and_fill uri obj ugraph in - CicEnvironment.add_type_checked_term uri (obj, ugraph); - MetadataDb.index_constant ~dbd - ~owner:(Helm_registry.get "matita.owner") ~uri ~body ~ty +let add_constant_to_world ~(console: #MatitaTypes.console) + ~dbd ~uri ?body ~ty ?(params = []) ?(attrs = []) ~ugraph () += + let suri = UriManager.string_of_uri uri in + if CicEnvironment.in_library uri then + error (sprintf "%s constant already defined" suri) + else begin + let name = UriManager.name_of_uri uri in + let obj = Cic.Constant (name, body, ty, params, attrs) in + let ugraph = CicUnivUtils.clean_and_fill uri obj ugraph in + CicEnvironment.add_type_checked_term uri (obj, ugraph); + MetadataDb.index_constant ~dbd + ~owner:(Helm_registry.get "matita.owner") ~uri ~body ~ty; + save_object_to_disk uri obj; + console#echo_message (sprintf "%s constant defined" suri) + end + +let add_inductive_def_to_world ~(console: #MatitaTypes.console) + ~dbd ~uri ~indTypes ?(params = []) ?(leftno = 0) ?(attrs = []) ~ugraph () += + let suri = UriManager.string_of_uri uri in + if CicEnvironment.in_library uri then + error (sprintf "%s inductive type already defined" suri) + else begin + let name = UriManager.name_of_uri uri in + let obj = Cic.InductiveDefinition (indTypes, params, leftno, attrs) in + let ugraph = CicUnivUtils.clean_and_fill uri obj ugraph in + CicEnvironment.put_inductive_definition uri (obj, ugraph); + MetadataDb.index_inductive_def ~dbd + ~owner:(Helm_registry.get "matita.owner") ~uri ~types:indTypes; + save_object_to_disk uri obj; + console#echo_message (sprintf "%s inductive type defined" suri); + let elim sort = + try + let obj = CicElim.elim_of ~sort uri 0 in + let (name, body, ty, attrs) = split_obj obj in + let suri = qualify name ^ ".con" in + let uri = UriManager.uri_of_string suri in + (* TODO Zack: make CicElim returns a universe *) + let ugraph = CicUniv.empty_ugraph in + add_constant_to_world ~console ~dbd ~uri ?body ~ty ~attrs ~ugraph (); +(* + console#echo_message + (sprintf "%s eliminator (automatically) defined" suri) +*) + with CicElim.Can_t_eliminate -> () + in + List.iter elim [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ]; + end (** Implements phrases that should be accepted only in Command state *) class commandState ~(disambiguator: MatitaTypes.disambiguator) - ~(currentProof: MatitaTypes.currentProof) - ~(console: MatitaTypes.console) + ~(console: #MatitaTypes.console) ?mathViewer - ~(dbd: Mysql.dbd) () = - let shared = - new sharedState ~disambiguator ~currentProof ~console ?mathViewer ~dbd () - in + let shared = new sharedState ~disambiguator ~console ?mathViewer () in object (self) inherit interpreterState ~console @@ -314,41 +414,105 @@ class commandState in let body = CicMetaSubst.apply_subst subst body_cic in let ty = CicMetaSubst.apply_subst subst type_cic in - add_constant_to_world ~dbd ~uri ~body ~ty ~ugraph (); + add_constant_to_world ~console ~dbd ~uri ~body ~ty ~ugraph (); Quiet | TacticAst.Command (TacticAst.Inductive (params, indTypes)) -> + let (uri, (indTypes, params, leftno)) = inddef_of_ast params indTypes disambiguator in - let obj = Cic.InductiveDefinition (indTypes, params, leftno) in + let obj = Cic.InductiveDefinition (indTypes, params, leftno, []) in let ugraph = CicTypeChecker.typecheck_mutual_inductive_defs uri (indTypes, params, leftno) CicUniv.empty_ugraph - in - let ugraph = CicUnivUtils.clean_and_fill uri obj ugraph in - CicEnvironment.put_inductive_definition uri (obj, ugraph); - MetadataDb.index_inductive_def ~dbd - ~owner:(Helm_registry.get "matita.owner") ~uri ~types:indTypes; - let msgs = ref [] in - let elim sort = - try - let obj = CicElim.elim_of ~sort uri 0 in - let (name, body, ty) = split_obj obj in - let uri = UriManager.uri_of_string (qualify name ^ ".con") in - (* TODO Zack: make CicElim returns a universe *) - let ugraph = CicUniv.empty_ugraph in - add_constant_to_world ~dbd ~uri ?body ~ty ~ugraph (); - msgs := (sprintf "%s defined" name) :: !msgs; - with CicElim.Can_t_eliminate -> () in - List.iter elim [ Cic.Prop; Cic.Set; (Cic.Type (CicUniv.fresh ())) ]; - Echo (String.concat "\n" (List.rev !msgs)) + add_inductive_def_to_world ~console + ~dbd ~uri ~indTypes ~params ~leftno ~ugraph (); + Quiet | TacticAst.Command TacticAst.Quit -> currentProof#quit (); New_state Command (* dummy answer, useless *) | TacticAst.Command TacticAst.Proof -> (* do nothing, just for compatibility with coq syntax *) New_state Command + | TacticAst.Command (TacticAst.Coercion c_ast) -> + let env, metasenv, coercion, ugraph = + disambiguator#disambiguateTermAst c_ast + in + let coer_uri,coer_ty = + match coercion with + | Cic.Const (uri,_) + | Cic.Var (uri,_) -> + let o,_ = + CicEnvironment.get_obj CicUniv.empty_ugraph uri + in + (match o with + | Cic.Constant (_,_,ty,_,_) + | Cic.Variable (_,_,ty,_,_) -> + uri,ty + | _ -> assert false) + | Cic.MutConstruct (uri,t,c,_) -> + let o,_ = + CicEnvironment.get_obj CicUniv.empty_ugraph uri + in + (match o with + | Cic.InductiveDefinition (l,_,_,_) -> + let (_,_,_,cl) = List.nth l t in + let (_,cty) = List.nth cl c in + uri,cty + | _ -> assert false) + | _ -> assert false + in + (* we have to get the source and the tgt type uri + * in Coq syntax we have already their names, but + * since we don't support Funclass and similar I think + * all the coercion should be of the form + * (A:?)(B:?)T1->T2 + * So we should be able to extract them from the coercion type + *) + let extract_last_two_p ty = + let rec aux = function + | Cic.Prod( _, src, Cic.Prod (n,t1,t2)) -> aux (Cic.Prod(n,t1,t2)) + | Cic.Prod( _, src, tgt) -> src, tgt + | _ -> assert false + in + aux ty + in + let rec uri_of_term = function + | Cic.Const(u,_) -> u + | Cic.MutInd (u, i , _) -> + (* we have to build by hand the #xpointer *) + let base = UriManager.string_of_uri u in + let xp = "#xpointer(1/" ^ (string_of_int (i+1)) ^ ")" in + UriManager.uri_of_string (base ^ xp) + | Cic.Appl (he::_) -> uri_of_term he + | t -> + prerr_endline ("Fallisco a estrarre la uri di " ^ + (CicPp.ppterm t)); + assert false + in + let ty_src,ty_tgt = extract_last_two_p coer_ty in + let src_uri = uri_of_term ty_src in + let tgt_uri = uri_of_term ty_tgt in + let coercions_to_add = + CoercGraph.close_coercion_graph src_uri tgt_uri coer_uri + in + (* FIXME: we should chek it this object can be a coercion + * maybe add the check to extract_last_two_p + *) + console#echo_message (sprintf "Coercion %s" + (UriManager.string_of_uri coer_uri)); + List.iter (fun (uri,obj,ugraph) -> + (* + console#echo_message + (sprintf "Coercion (automatic) %s" + (UriManager.string_of_uri uri)); + *) + let (name, body, ty, attrs) = split_obj obj in + add_constant_to_world ~console + ~dbd ~uri ?body ~ty ~attrs ~ugraph (); + ) coercions_to_add; + Quiet | tactical -> shared#evalTactical tactical end @@ -370,63 +534,64 @@ let namer_of names = * tacticals *) class proofState ~(disambiguator: MatitaTypes.disambiguator) - ~(currentProof: MatitaTypes.currentProof) - ~(console: MatitaTypes.console) + ~(console: #MatitaTypes.console) ?mathViewer - ~(dbd: Mysql.dbd) () = - let disambiguate ast = - let (_, _, term, _) = disambiguate ~disambiguator ~currentProof ast in - term - in - (** tactic AST -> ProofEngineTypes.tactic *) - let rec lookup_tactic = function - | TacticAst.LocatedTactic (_, tactic) -> lookup_tactic tactic - | TacticAst.Intros (_, names) -> (* TODO Zack implement intros length *) - PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) () - | TacticAst.Reflexivity -> Tactics.reflexivity - | TacticAst.Assumption -> Tactics.assumption - | TacticAst.Contradiction -> Tactics.contradiction - | TacticAst.Exists -> Tactics.exists - | TacticAst.Fourier -> Tactics.fourier - | TacticAst.Left -> Tactics.left - | TacticAst.Right -> Tactics.right - | TacticAst.Ring -> Tactics.ring - | TacticAst.Split -> Tactics.split - | TacticAst.Symmetry -> Tactics.symmetry - | TacticAst.Transitivity term -> Tactics.transitivity (disambiguate term) - | TacticAst.Apply term -> Tactics.apply (disambiguate term) - | TacticAst.Absurd term -> Tactics.absurd (disambiguate term) - | TacticAst.Exact term -> Tactics.exact (disambiguate term) - | TacticAst.Cut term -> Tactics.cut (disambiguate term) - | TacticAst.Elim (term, _) -> (* TODO Zack implement "using" argument *) - Tactics.elim_intros_simpl (disambiguate term) - | TacticAst.ElimType term -> Tactics.elim_type (disambiguate term) - | TacticAst.Replace (what, with_what) -> - Tactics.replace ~what:(disambiguate what) - ~with_what:(disambiguate with_what) - | TacticAst.Auto -> Tactics.auto_new ~dbd - (* - (* TODO Zack a lot more of tactics to be implemented here ... *) - | TacticAst.Change of 'term * 'term * 'ident option - | TacticAst.Change_pattern of 'term pattern * 'term * 'ident option - | TacticAst.Decompose of 'ident * 'ident list - | TacticAst.Discriminate of 'ident - | TacticAst.Fold of reduction_kind * 'term - | TacticAst.Injection of 'ident - | TacticAst.LetIn of 'term * 'ident - | TacticAst.Reduce of reduction_kind * 'term pattern * 'ident option - | TacticAst.Replace_pattern of 'term pattern * 'term - | TacticAst.Rewrite of direction * 'term * 'ident option - *) - | _ -> - MatitaTypes.not_implemented "some tactic" - in - let shared = new sharedState ~disambiguator ~currentProof ~console ~dbd () in + let shared = new sharedState ~disambiguator ~console ?mathViewer () in object (self) inherit interpreterState ~console + method private disambiguate ast = + let (_, _, term, _) = + MatitaCicMisc.disambiguate ~disambiguator ~currentProof ast + in + term + + (** tactic AST -> ProofEngineTypes.tactic *) + method private lookup_tactic = function + | TacticAst.LocatedTactic (_, tactic) -> self#lookup_tactic tactic + | TacticAst.Intros (_, names) -> (* TODO Zack implement intros length *) + PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) + () + | TacticAst.Reflexivity -> Tactics.reflexivity + | TacticAst.Assumption -> Tactics.assumption + | TacticAst.Contradiction -> Tactics.contradiction + | TacticAst.Exists -> Tactics.exists + | TacticAst.Fourier -> Tactics.fourier + | TacticAst.Left -> Tactics.left + | TacticAst.Right -> Tactics.right + | TacticAst.Ring -> Tactics.ring + | TacticAst.Split -> Tactics.split + | TacticAst.Symmetry -> Tactics.symmetry + | TacticAst.Transitivity term -> + Tactics.transitivity (self#disambiguate term) + | TacticAst.Apply term -> Tactics.apply (self#disambiguate term) + | TacticAst.Absurd term -> Tactics.absurd (self#disambiguate term) + | TacticAst.Exact term -> Tactics.exact (self#disambiguate term) + | TacticAst.Cut term -> Tactics.cut (self#disambiguate term) + | TacticAst.Elim (term, _) -> (* TODO Zack implement "using" argument *) + Tactics.elim_intros_simpl (self#disambiguate term) + | TacticAst.ElimType term -> Tactics.elim_type (self#disambiguate term) + | TacticAst.Replace (what, with_what) -> + Tactics.replace ~what:(self#disambiguate what) + ~with_what:(self#disambiguate with_what) + | TacticAst.Auto -> Tactics.auto_new ~dbd + (* + (* TODO Zack a lot more of tactics to be implemented here ... *) + | TacticAst.Change of 'term * 'term * 'ident option + | TacticAst.Change_pattern of 'term pattern * 'term * 'ident option + | TacticAst.Decompose of 'ident * 'ident list + | TacticAst.Discriminate of 'ident + | TacticAst.Fold of reduction_kind * 'term + | TacticAst.Injection of 'ident + | TacticAst.LetIn of 'term * 'ident + | TacticAst.Reduce of reduction_kind * 'term pattern * 'ident option + | TacticAst.Replace_pattern of 'term pattern * 'term + | TacticAst.Rewrite of direction * 'term * 'ident option + *) + | _ -> MatitaTypes.not_implemented "some tactic" + method evalTactical = function | TacticAst.LocatedTactical (_, tactical) -> self#evalTactical tactical | TacticAst.Command TacticAst.Abort -> @@ -443,6 +608,7 @@ class proofState let proof = currentProof#proof in let (uri, metasenv, bo, ty) = proof#proof in let uri = MatitaTypes.unopt_uri uri in + let suri = UriManager.string_of_uri uri in (* TODO Zack this function probably should not simply fail with * Failure, but rather raise some more meaningful exception *) if metasenv <> [] then failwith "Proof not completed"; @@ -453,16 +619,16 @@ class proofState CicReduction.are_convertible [] proved_ty ty ugraph in if not b then failwith "Wrong proof"; - add_constant_to_world ~dbd ~uri ~body:bo ~ty ~ugraph (); + add_constant_to_world ~console ~dbd ~uri ~body:bo ~ty ~ugraph (); currentProof#abort (); - (match mathViewer with None -> () | Some v -> v#unload ()); + console#echo_message (sprintf "%s defined" suri); New_state Command | TacticAst.Seq tacticals -> (* TODO Zack check for proof completed at each step? *) List.iter (fun t -> ignore (self#evalTactical t)) tacticals; New_state Proof | TacticAst.Tactic tactic_phrase -> - let tactic = lookup_tactic tactic_phrase in + let tactic = self#lookup_tactic tactic_phrase in currentProof#proof#apply_tactic tactic; New_state Proof | tactical -> shared#evalTactical tactical @@ -470,18 +636,12 @@ class proofState class interpreter ~(disambiguator: MatitaTypes.disambiguator) - ~(currentProof: MatitaTypes.currentProof) - ~(console: MatitaTypes.console) + ~(console: #MatitaTypes.console) ?mathViewer - ~(dbd: Mysql.dbd) () = - let commandState = - new commandState ~disambiguator ~currentProof ~console ?mathViewer ~dbd () - in - let proofState = - new proofState ~disambiguator ~currentProof ~console ?mathViewer ~dbd () - in + let commandState = new commandState ~disambiguator ~console ?mathViewer () in + let proofState = new proofState ~disambiguator ~console ?mathViewer () in object (self) val mutable state = commandState @@ -495,7 +655,7 @@ class interpreter | _ -> () method private eval f = - let ok () = console#clear (); (true, true) in + let ok () = (* console#clear (); *) (true, true) in match console#wrap_exn f with | Some (New_state Command) -> (state <- commandState); ok () | Some (New_state Proof) -> (state <- proofState); ok () @@ -507,3 +667,11 @@ class interpreter method evalAst ast = self#eval (fun () -> state#evalAst ast) end +let interpreter + ~(disambiguator: MatitaTypes.disambiguator) + ~(console: #MatitaTypes.console) + ?mathViewer + () += + new interpreter ~disambiguator ~console ?mathViewer () +