(************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) (* dummy_loc then let (b,_) = unloc loc in pr_located pr_id (make_loc (b,b+String.length(string_of_id id)),id) else pr_id id let pr_lname = function (loc,Name id) -> pr_lident (loc,id) | lna -> pr_located pr_name lna let pr_ltac_id id = Nameops.pr_id (id_of_ltac_v7_id id) let pr_module r = let update_ref s = match r with | Ident (loc,_) -> Ident (loc,id_of_string s) | Qualid (loc,qid) -> Qualid (loc,make_qualid (fst (repr_qualid qid)) (id_of_string s)) in let (_,dir,_) = try Library.locate_qualified_library (snd (qualid_of_reference r)) with _ -> errorlabstrm "" (str"Translator cannot find " ++ Libnames.pr_reference r) in let r = match List.rev (List.map string_of_id (repr_dirpath dir)) with | [ "Coq"; "Lists"; "List" ] -> update_ref "MonoList" | [ "Coq"; "Lists"; "PolyList" ] -> update_ref "List" | _ -> r in Libnames.pr_reference r let pr_import_module = (* We assume List is never imported with "Import" ... *) Libnames.pr_reference let pr_reference = Ppconstrnew.pr_reference let sep_end () = str"." (* Warning: [pr_raw_tactic] globalises and fails if globalisation fails *) (* let pr_raw_tactic_env l env t = Pptacticnew.pr_raw_tactic env t *) let pr_raw_tactic_env l env t = Pptacticnew.pr_glob_tactic env (Tacinterp.glob_tactic_env l env t) let pr_gen env t = Pptactic.pr_raw_generic (Ppconstrnew.pr_constr_env env) (Ppconstrnew.pr_lconstr_env env) (Pptacticnew.pr_raw_tactic env) pr_reference t let pr_raw_tactic tac = pr_raw_tactic_env [] (Global.env()) tac let rec extract_signature = function | [] -> [] | Egrammar.TacNonTerm (_,(_,t),_) :: l -> t :: extract_signature l | _::l -> extract_signature l let rec match_vernac_rule tys = function [] -> raise Not_found | (s,pargs)::rls -> if extract_signature pargs = tys then (s,pargs) else match_vernac_rule tys rls let sep = fun _ -> spc() let sep_p = fun _ -> str"." let sep_v = fun _ -> str"," let sep_v2 = fun _ -> str"," ++ spc() let sep_pp = fun _ -> str":" let pr_ne_sep sep pr = function [] -> mt() | l -> sep() ++ pr l let pr_entry_prec = function | Some Gramext.LeftA -> str"LEFTA " | Some Gramext.RightA -> str"RIGHTA " | Some Gramext.NonA -> str"NONA " | None -> mt() let pr_prec = function | Some Gramext.LeftA -> str", left associativity" | Some Gramext.RightA -> str", right associativity" | Some Gramext.NonA -> str", no associativity" | None -> mt() let pr_set_entry_type = function | ETIdent -> str"ident" | ETReference -> str"global" | ETPattern -> str"pattern" | ETConstr _ -> str"constr" | ETOther (_,e) -> str e | ETBigint -> str "bigint" | ETConstrList _ -> failwith "Internal entry type" let pr_non_terminal = function | NtQual (u,nt) -> (* no more qualified entries *) str nt | NtShort "constrarg" -> str "constr" | NtShort nt -> str nt let strip_meta id = let s = string_of_id id in if s.[0]='$' then id_of_string (String.sub s 1 (String.length s - 1)) else id let pr_production_item = function | VNonTerm (loc,nt,Some p) -> pr_non_terminal nt ++ str"(" ++ pr_id (strip_meta p) ++ str")" | VNonTerm (loc,nt,None) -> pr_non_terminal nt | VTerm s -> qsnew s let pr_comment pr_c = function | CommentConstr c -> pr_c c | CommentString s -> qsnew s | CommentInt n -> int n let pr_in_out_modules = function | SearchInside l -> spc() ++ str"inside" ++ spc() ++ prlist_with_sep sep pr_module l | SearchOutside [] -> mt() | SearchOutside l -> spc() ++ str"outside" ++ spc() ++ prlist_with_sep sep pr_module l let pr_search_about = function | SearchRef r -> pr_reference r | SearchString s -> qsnew s let pr_search a b pr_p = match a with | SearchHead qid -> str"Search" ++ spc() ++ pr_reference qid ++ pr_in_out_modules b | SearchPattern c -> str"SearchPattern" ++ spc() ++ pr_p c ++ pr_in_out_modules b | SearchRewrite c -> str"SearchRewrite" ++ spc() ++ pr_p c ++ pr_in_out_modules b | SearchAbout sl -> str"SearchAbout" ++ spc() ++ str "[" ++ prlist_with_sep spc pr_search_about sl ++ str "]" ++ pr_in_out_modules b let pr_locality local = if local then str "Local " else str "" let pr_explanation imps = function | ExplByPos n -> pr_id (Impargs.name_of_implicit (List.nth imps (n-1))) | ExplByName id -> pr_id id let pr_class_rawexpr = function | FunClass -> str"Funclass" | SortClass -> str"Sortclass" | RefClass qid -> pr_reference qid let pr_option_ref_value = function | QualidRefValue id -> pr_reference id | StringRefValue s -> qsnew s let pr_printoption a b = match a with | Goptions.PrimaryTable table -> str table ++ pr_opt (prlist_with_sep sep pr_option_ref_value) b | Goptions.SecondaryTable (table,field) -> str table ++ spc() ++ str field ++ pr_opt (prlist_with_sep sep pr_option_ref_value) b let pr_set_option a b = let pr_opt_value = function | IntValue n -> spc() ++ int n | StringValue s -> spc() ++ str s | BoolValue b -> mt() in pr_printoption a None ++ pr_opt_value b let pr_topcmd _ = str"(* : No printer for toplevel commands *)" let pr_destruct_location = function | Tacexpr.ConclLocation () -> str"Conclusion" | Tacexpr.HypLocation b -> if b then str"Discardable Hypothesis" else str"Hypothesis" let pr_opt_hintbases l = match l with | [] -> mt() | _ as z -> str":" ++ spc() ++ prlist_with_sep sep str z let pr_hints local db h pr_c pr_pat = let opth = pr_opt_hintbases db in let pr_aux = function | CAppExpl (_,(_,qid),[]) -> pr_reference qid | _ -> mt () in let pph = match h with | HintsResolve l -> str "Resolve " ++ prlist_with_sep sep pr_c (List.map snd l) | HintsImmediate l -> str"Immediate" ++ spc() ++ prlist_with_sep sep pr_c (List.map snd l) | HintsUnfold l -> str "Unfold " ++ prlist_with_sep sep pr_reference (List.map snd l) | HintsConstructors (n,c) -> str"Constructors" ++ spc() ++ prlist_with_sep spc pr_reference c | HintsExtern (name,n,c,tac) -> str "Extern" ++ spc() ++ int n ++ spc() ++ pr_pat c ++ str" =>" ++ spc() ++ pr_raw_tactic tac | HintsDestruct(name,i,loc,c,tac) -> str "Destruct " ++ pr_id name ++ str" :=" ++ spc() ++ hov 0 (int i ++ spc() ++ pr_destruct_location loc ++ spc() ++ pr_c c ++ str " =>") ++ spc() ++ pr_raw_tactic tac in hov 2 (str"Hint "++pr_locality local ++ pph ++ opth) let pr_with_declaration pr_c = function | CWith_Definition (id,c) -> let p = pr_c c in str"Definition" ++ spc() ++ pr_lident id ++ str" := " ++ p | CWith_Module (id,qid) -> str"Module" ++ spc() ++ pr_lident id ++ str" := " ++ pr_located pr_qualid qid let rec pr_module_type pr_c = function | CMTEident qid -> spc () ++ pr_located pr_qualid qid | CMTEwith (mty,decl) -> let m = pr_module_type pr_c mty in let p = pr_with_declaration pr_c decl in m ++ spc() ++ str"with" ++ spc() ++ p let pr_of_module_type prc (mty,b) = str (if b then ":" else "<:") ++ pr_module_type prc mty let pr_module_vardecls pr_c (idl,mty) = let m = pr_module_type pr_c mty in (* Update the Nametab for interpreting the body of module/modtype *) let lib_dir = Lib.library_dp() in List.iter (fun (_,id) -> Declaremods.process_module_bindings [id] [make_mbid lib_dir (string_of_id id), Modintern.interp_modtype (Global.env()) mty]) idl; (* Builds the stream *) spc() ++ hov 1 (str"(" ++ prlist_with_sep spc pr_lident idl ++ str":" ++ m ++ str")") let pr_module_binders l pr_c = (* Effet de bord complexe pour garantir la declaration des noms des modules parametres dans la Nametab des l'appel de pr_module_binders malgre l'aspect paresseux des streams *) let ml = List.map (pr_module_vardecls pr_c) l in prlist (fun id -> id) ml let pr_module_binders_list l pr_c = pr_module_binders l pr_c let rec pr_module_expr = function | CMEident qid -> pr_located pr_qualid qid | CMEapply (me1,(CMEident _ as me2)) -> pr_module_expr me1 ++ spc() ++ pr_module_expr me2 | CMEapply (me1,me2) -> pr_module_expr me1 ++ spc() ++ hov 1 (str"(" ++ pr_module_expr me2 ++ str")") (* let pr_opt_casted_constr pr_c = function | CCast (loc,c,t) -> pr_c c ++ str":" ++ pr_c t | _ as c -> pr_c c *) let pr_type_option pr_c = function | CHole loc -> mt() | _ as c -> brk(0,2) ++ str":" ++ pr_c c let without_translation f x = let old = Options.do_translate () in let oldv7 = !Options.v7 in Options.make_translate false; try let r = f x in Options.make_translate old; Options.v7:=oldv7; r with e -> Options.make_translate old; Options.v7:=oldv7; raise e let pr_decl_notation prc = pr_opt (fun (ntn,c,scopt) -> fnl () ++ str "where " ++ qsnew ntn ++ str " := " ++ without_translation prc c ++ pr_opt (fun sc -> str ": " ++ str sc) scopt) let pr_vbinders l = hv 0 (pr_binders l) let pr_binders_arg = pr_ne_sep spc pr_binders let pr_and_type_binders_arg bl = let bl, _ = pr_lconstr_env_n (Global.env()) false bl (CHole dummy_loc) in pr_binders_arg bl let pr_onescheme (id,dep,ind,s) = hov 0 (pr_lident id ++ str" :=") ++ spc() ++ hov 0 ((if dep then str"Induction for" else str"Minimality for") ++ spc() ++ pr_reference ind) ++ spc() ++ hov 0 (str"Sort" ++ spc() ++ pr_sort s) let begin_of_inductive = function [] -> 0 | (_,((loc,_),_))::_ -> fst (unloc loc) let pr_class_rawexpr = function | FunClass -> str"Funclass" | SortClass -> str"Sortclass" | RefClass qid -> pr_reference qid let pr_assumption_token many = function | (Local,Logical) -> str (if many then "Hypotheses" else "Hypothesis") | (Local,Definitional) -> str (if many then "Variables" else "Variable") | (Global,Logical) -> str (if many then "Axioms" else "Axiom") | (Global,Definitional) -> str (if many then "Parameters" else "Parameter") | (Global,Conjectural) -> str"Conjecture" | (Local,Conjectural) -> anomaly "Don't know how to translate a local conjecture" let pr_params pr_c (xl,(c,t)) = hov 2 (prlist_with_sep sep pr_lident xl ++ spc() ++ (if c then str":>" else str":" ++ spc() ++ pr_c t)) let rec factorize = function | [] -> [] | (c,(idl,t))::l -> match factorize l with | (xl,t')::l' when t' = (c,t) -> (idl@xl,t')::l' | l' -> (idl,(c,t))::l' let pr_ne_params_list pr_c l = match factorize l with | [p] -> pr_params pr_c p | l -> prlist_with_sep spc (fun p -> hov 1 (str "(" ++ pr_params pr_c p ++ str ")")) l (* prlist_with_sep pr_semicolon (pr_params pr_c) *) let pr_thm_token = function | Theorem -> str"Theorem" | Lemma -> str"Lemma" | Fact -> str"Fact" | Remark -> str"Remark" let pr_require_token = function | Some true -> str " Export" | Some false -> str " Import" | None -> mt() let pr_syntax_modifier = function | SetItemLevel (l,NextLevel) -> prlist_with_sep sep_v2 str l ++ spc() ++ str"at next level" | SetItemLevel (l,NumLevel n) -> prlist_with_sep sep_v2 str l ++ spc() ++ str"at level" ++ spc() ++ int n | SetLevel n -> str"at level" ++ spc() ++ int n | SetAssoc Gramext.LeftA -> str"left associativity" | SetAssoc Gramext.RightA -> str"right associativity" | SetAssoc Gramext.NonA -> str"no associativity" | SetEntryType (x,typ) -> str x ++ spc() ++ pr_set_entry_type typ | SetOnlyParsing -> str"only parsing" | SetFormat s -> str"format " ++ pr_located qsnew s let pr_syntax_modifiers = function | [] -> mt() | l -> spc() ++ hov 1 (str"(" ++ prlist_with_sep sep_v2 pr_syntax_modifier l ++ str")") let pr_grammar_tactic_rule (name,(s,pil),t) = (* hov 0 ( (* str name ++ spc() ++ *) hov 0 (str"[" ++ qsnew s ++ spc() ++ prlist_with_sep sep pr_production_item pil ++ str"]") ++ spc() ++ hov 0 (str"->" ++ spc() ++ str"[" ++ pr_raw_tactic t ++ str"]")) *) hov 2 (str "Tactic Notation" ++ spc() ++ hov 0 (qsnew s ++ spc() ++ prlist_with_sep sep pr_production_item pil ++ spc() ++ str":=" ++ spc() ++ pr_raw_tactic t)) let pr_box b = let pr_boxkind = function | PpHB n -> str"h" ++ spc() ++ int n | PpVB n -> str"v" ++ spc() ++ int n | PpHVB n -> str"hv" ++ spc() ++ int n | PpHOVB n -> str"hov" ++ spc() ++ int n | PpTB -> str"t" in str"<" ++ pr_boxkind b ++ str">" let pr_paren_reln_or_extern = function | None,L -> str"L" | None,E -> str"E" | Some pprim,Any -> qsnew pprim | Some pprim,Prec p -> qsnew pprim ++ spc() ++ str":" ++ spc() ++ int p | _ -> mt() let rec pr_next_hunks = function | UNP_FNL -> str"FNL" | UNP_TAB -> str"TAB" | RO c -> qsnew c | UNP_BOX (b,ll) -> str"[" ++ pr_box b ++ prlist_with_sep sep pr_next_hunks ll ++ str"]" | UNP_BRK (n,m) -> str"[" ++ int n ++ spc() ++ int m ++ str"]" | UNP_TBRK (n,m) -> str"[ TBRK" ++ int n ++ spc() ++ int m ++ str"]" | PH (e,None,_) -> print_ast e | PH (e,Some ext,pr) -> print_ast e ++ spc() ++ str":" ++ spc() ++ pr_paren_reln_or_extern (Some ext,pr) | UNP_SYMBOLIC _ -> mt() let pr_unparsing u = str "[ " ++ prlist_with_sep sep pr_next_hunks u ++ str " ]" let pr_astpat a = str"<<" ++ print_ast a ++ str">>" let pr_syntax_rule (nm,s,u) = str nm ++ spc() ++ str"[" ++ pr_astpat s ++ str"]" ++ spc() ++ str"->" ++ spc() ++ pr_unparsing u let pr_syntax_entry (p,rl) = str"level" ++ spc() ++ int p ++ str" :" ++ fnl() ++ prlist_with_sep (fun _ -> fnl() ++ str"| ") pr_syntax_rule rl let pr_vernac_solve (i,env,tac,deftac) = (if i = 1 then mt() else int i ++ str ": ") ++ Pptacticnew.pr_glob_tactic env tac ++ (try if deftac & Pfedit.get_end_tac() <> None then str ".." else mt () with UserError _|Stdpp.Exc_located _ -> mt()) (**************************************) (* Pretty printer for vernac commands *) (**************************************) let make_pr_vernac pr_constr pr_lconstr = let pr_constrarg c = spc () ++ pr_constr c in let pr_lconstrarg c = spc () ++ pr_lconstr c in let pr_intarg n = spc () ++ int n in let rec pr_vernac = function (* Proof management *) | VernacAbortAll -> str "Abort All" | VernacRestart -> str"Restart" | VernacSuspend -> str"Suspend" | VernacUnfocus -> str"Unfocus" | VernacGoal c -> str"Goal" ++ pr_lconstrarg c | VernacAbort id -> str"Abort" ++ pr_opt pr_lident id | VernacResume id -> str"Resume" ++ pr_opt pr_lident id | VernacUndo i -> if i=1 then str"Undo" else str"Undo" ++ pr_intarg i | VernacFocus i -> str"Focus" ++ pr_opt int i | VernacGo g -> let pr_goable = function | GoTo i -> int i | GoTop -> str"top" | GoNext -> str"next" | GoPrev -> str"prev" in str"Go" ++ spc() ++ pr_goable g | VernacShow s -> let pr_showable = function | ShowGoal n -> str"Show" ++ pr_opt int n | ShowGoalImplicitly n -> str"Show Implicit Arguments" ++ pr_opt int n | ShowProof -> str"Show Proof" | ShowNode -> str"Show Node" | ShowScript -> str"Show Script" | ShowExistentials -> str"Show Existentials" | ShowTree -> str"Show Tree" | ShowProofNames -> str"Show Conjectures" | ShowIntros b -> str"Show " ++ (if b then str"Intros" else str"Intro") | ExplainProof l -> str"Explain Proof" ++ spc() ++ prlist_with_sep sep int l | ExplainTree l -> str"Explain Proof Tree" ++ spc() ++ prlist_with_sep sep int l in pr_showable s | VernacCheckGuard -> str"Guarded" | VernacDebug b -> pr_topcmd b (* Resetting *) | VernacResetName id -> str"Reset" ++ spc() ++ pr_lident id | VernacResetInitial -> str"Reset Initial" | VernacBack i -> if i=1 then str"Back" else str"Back" ++ pr_intarg i (* State management *) | VernacWriteState s -> str"Write State" ++ spc () ++ qsnew s | VernacRestoreState s -> str"Restore State" ++ spc() ++ qsnew s (* Control *) | VernacList l -> hov 2 (str"[" ++ spc() ++ prlist (fun v -> pr_located pr_vernac v ++ sep_end () ++ fnl()) l ++ spc() ++ str"]") | VernacLoad (f,s) -> str"Load" ++ if f then (spc() ++ str"Verbose" ++ spc()) else spc() ++ qsnew s | VernacTime v -> str"Time" ++ spc() ++ pr_vernac v | VernacVar id -> pr_lident id (* Syntax *) | VernacGrammar _ -> msgerrnl (str"Warning : constr Grammar is discontinued; use Notation"); str"(* : Grammar is replaced by Notation *)" | VernacTacticGrammar l -> prlist_with_sep (fun () -> sep_end() ++ fnl()) pr_grammar_tactic_rule l (* hov 1 (str"Grammar tactic simple_tactic :=" ++ spc() ++ prlist_with_sep (fun _ -> brk(1,1) ++ str"|") pr_grammar_tactic_rule l) (***) *) | VernacSyntax (u,el) -> msgerrnl (str"Warning : Syntax is discontinued; use Notation"); str"(* : Syntax is discontinued" ++ (* fnl () ++ hov 1 (str"Syntax " ++ str u ++ spc() ++ prlist_with_sep sep_v2 pr_syntax_entry el) ++ *) str " *)" | VernacOpenCloseScope (local,opening,sc) -> str (if opening then "Open " else "Close ") ++ pr_locality local ++ str "Scope" ++ spc() ++ str sc | VernacDelimiters (sc,key) -> str"Delimit Scope" ++ spc () ++ str sc ++ spc() ++ str "with " ++ str key | VernacBindScope (sc,cll) -> str"Bind Scope" ++ spc () ++ str sc ++ spc() ++ str "with " ++ prlist_with_sep spc pr_class_rawexpr cll | VernacArgumentsScope (q,scl) -> let pr_opt_scope = function | None -> str"_" | Some sc -> str sc in str"Arguments Scope" ++ spc() ++ pr_reference q ++ spc() ++ str"[" ++ prlist_with_sep sep pr_opt_scope scl ++ str"]" | VernacInfix (local,(s,_),q,ov8,sn) -> (* A Verifier *) let s,mv8 = match ov8 with Some smv8 -> smv8 | None -> (s,[]) in hov 0 (hov 0 (str"Infix " ++ pr_locality local ++ qsnew s ++ str " :=" ++ spc() ++ pr_reference q) ++ pr_syntax_modifiers mv8 ++ (match sn with | None -> mt() | Some sc -> spc() ++ str":" ++ spc() ++ str sc)) | VernacDistfix (local,a,p,s,q,sn) -> hov 0 (str"Distfix " ++ pr_locality local ++ pr_entry_prec a ++ int p ++ spc() ++ qsnew s ++ spc() ++ pr_reference q ++ (match sn with | None -> mt() | Some sc -> spc() ++ str":" ++ spc() ++ str sc)) | VernacNotation (local,c,sl,mv8,opt) -> let (s,l) = match mv8 with None -> fst (out_some sl), [] | Some ml -> ml in let ps = let n = String.length s in if n > 2 & s.[0] = '\'' & s.[n-1] = '\'' then let s' = String.sub s 1 (n-2) in if String.contains s' '\'' then qsnew s else str s' else qsnew s in hov 2( str"Notation" ++ spc() ++ pr_locality local ++ ps ++ str " :=" ++ pr_constrarg c ++ pr_syntax_modifiers l ++ (match opt with | None -> mt() | Some sc -> str" :" ++ spc() ++ str sc)) | VernacSyntaxExtension (local,sl,mv8) -> let (s,l) = match mv8 with None -> out_some sl | Some ml -> ml in str"Reserved Notation" ++ spc() ++ pr_locality local ++ qsnew s ++ pr_syntax_modifiers l (* Gallina *) | VernacDefinition (d,id,b,f) -> (* A verifier... *) let pr_def_token = function | Local, Coercion -> str"Coercion Local" | Global, Coercion -> str"Coercion" | Local, Definition -> str"Let" | Global, Definition -> str"Definition" | Local, SubClass -> str"Local SubClass" | Global, SubClass -> str"SubClass" | Global, CanonicalStructure -> str"Canonical Structure" | Local, CanonicalStructure -> anomaly "Don't know how to translate a local canonical structure" in let pr_reduce = function | None -> mt() | Some r -> str"Eval" ++ spc() ++ pr_red_expr (pr_constr, pr_lconstr, pr_reference) r ++ str" in" ++ spc() in let mkLambdaCit = List.fold_right (fun (x,a) b -> mkLambdaC(x,a,b)) in let mkProdCit = List.fold_right (fun (x,a) b -> mkProdC(x,a,b)) in let pr_def_body = function | DefineBody (bl,red,c,d) -> let (bl2,body,ty) = match d with | None -> let bl2,body = extract_lam_binders c in (bl2,body,mt()) | Some ty -> let bl2,body,ty' = extract_def_binders c ty in (bl2,CCast (dummy_loc,body,ty'), spc() ++ str":" ++ pr_sep_com spc (pr_type_env_n (Global.env()) (bl@bl2)) ty') in let iscast = d <> None in let bindings,ppred = pr_lconstr_env_n (Global.env()) iscast (bl@bl2) body in (pr_binders_arg bindings,ty,Some (pr_reduce red ++ ppred)) | ProveBody (bl,t) -> (pr_and_type_binders_arg bl, str" :" ++ pr_spc_type t, None) in let (binds,typ,c) = pr_def_body b in hov 2 (pr_def_token d ++ spc() ++ pr_lident id ++ binds ++ typ ++ (match c with | None -> mt() | Some cc -> str" :=" ++ spc() ++ cc)) | VernacStartTheoremProof (ki,id,(bl,c),b,d) -> hov 1 (pr_thm_token ki ++ spc() ++ pr_lident id ++ spc() ++ (match bl with | [] -> mt() | _ -> error "Statements with local binders no longer supported") ++ str":" ++ pr_spc_type (rename_bound_variables (snd id) c)) | VernacEndProof Admitted -> str"Admitted" | VernacEndProof (Proved (opac,o)) -> (match o with | None -> if opac then str"Qed" else str"Defined" | Some (id,th) -> (match th with | None -> (if opac then str"Save" else str"Defined") ++ spc() ++ pr_lident id | Some tok -> str"Save" ++ spc() ++ pr_thm_token tok ++ spc() ++ pr_lident id)) | VernacExactProof c -> hov 2 (str"Proof" ++ pr_lconstrarg c) | VernacAssumption (stre,l) -> hov 2 (pr_assumption_token (List.length l > 1) stre ++ spc() ++ pr_ne_params_list pr_type l) | VernacInductive (f,l) -> (* Copie simplifiée de command.ml pour recalculer les implicites, *) (* les notations, et le contexte d'evaluation *) let lparams = match l with [] -> assert false | (_,_,la,_,_)::_ -> la in let nparams = local_binders_length lparams and sigma = Evd.empty and env0 = Global.env() in let (env_params,params) = List.fold_left (fun (env,params) d -> match d with | LocalRawAssum (nal,t) -> let t = Constrintern.interp_type sigma env t in let ctx = list_map_i (fun i (_,na) -> (na,None,Term.lift i t)) 0 nal in let ctx = List.rev ctx in (Environ.push_rel_context ctx env, ctx@params) | LocalRawDef ((_,na),c) -> let c = Constrintern.judgment_of_rawconstr sigma env c in let d = (na, Some c.Environ.uj_val, c.Environ.uj_type) in (Environ.push_rel d env,d::params)) (env0,[]) lparams in let (ind_env,ind_impls,arityl) = List.fold_left (fun (env, ind_impls, arl) ((_,recname), _, _, arityc, _) -> let arity = Constrintern.interp_type sigma env_params arityc in let fullarity = Termops.it_mkProd_or_LetIn arity params in let env' = Termops.push_rel_assum (Name recname,fullarity) env in let impls = if Impargs.is_implicit_args() then Impargs.compute_implicits false env_params fullarity else [] in (env', (recname,impls)::ind_impls, (arity::arl))) (env0, [], []) l in let lparnames = List.map (fun (na,_,_) -> na) params in let notations = List.fold_right (fun (_,ntnopt,_,_,_) l ->option_cons ntnopt l) l [] in let ind_env_params = Environ.push_rel_context params ind_env in let lparnames = List.map (fun (na,_,_) -> na) params in let impl = List.map (fun ((_,recname),_,_,arityc,_) -> let arity = Constrintern.interp_type sigma env_params arityc in let fullarity = Termops.prod_it arity (List.map (fun (id,_,ty) -> (id,ty)) params) in let impl_in = if Impargs.is_implicit_args() then Impargs.compute_implicits false env_params fullarity else [] in let impl_out = if Impargs.is_implicit_args_out() then Impargs.compute_implicits true env_params fullarity else [] in (recname,impl_in,impl_out)) l in let impls_in = List.map (fun (id,a,_) -> (id,a)) impl in let impls_out = List.map (fun (id,_,a) -> (id,a)) impl in Constrintern.set_temporary_implicits_in impls_in; Constrextern.set_temporary_implicits_out impls_out; (* Fin calcul implicites *) let pr_constructor (coe,(id,c)) = hov 2 (pr_lident id ++ str" " ++ (if coe then str":>" else str":") ++ pr_sep_com spc (pr_type_env_n ind_env_params []) c) in let pr_constructor_list l = match l with | [] -> mt() | _ -> pr_com_at (begin_of_inductive l) ++ fnl() ++ str (if List.length l = 1 then " " else " | ") ++ prlist_with_sep (fun _ -> fnl() ++ str" | ") pr_constructor l in let pr_oneind key (id,ntn,indpar,s,lc) = hov 0 ( str key ++ spc() ++ pr_lident id ++ pr_and_type_binders_arg indpar ++ spc() ++ str":" ++ spc() ++ pr_type s ++ str" :=") ++ pr_constructor_list lc ++ pr_decl_notation pr_constr ntn in (* Copie simplifiée de command.ml pour déclarer les notations locales *) List.iter (fun (df,c,scope) -> Metasyntax.add_notation_interpretation df [] c scope) notations; hov 1 (pr_oneind (if f then "Inductive" else "CoInductive") (List.hd l)) ++ (prlist (fun ind -> fnl() ++ hov 1 (pr_oneind "with" ind)) (List.tl l)) | VernacFixpoint recs -> (* Copie simplifiée de command.ml pour recalculer les implicites *) (* les notations, et le contexte d'evaluation *) let sigma = Evd.empty and env0 = Global.env() in let notations = List.fold_right (fun (_,ntnopt) l -> option_cons ntnopt l) recs [] in let impl = List.map (fun ((recname,_, bl, arityc,_),_) -> let arity = Constrintern.interp_type sigma env0 (prod_constr_expr arityc bl) in let impl_in = if Impargs.is_implicit_args() then Impargs.compute_implicits false env0 arity else [] in let impl_out = if Impargs.is_implicit_args_out() then Impargs.compute_implicits true env0 arity else [] in (recname,impl_in,impl_out)) recs in let impls_in = List.map (fun (id,a,_) -> (id,a)) impl in let impls_out = List.map (fun (id,_,a) -> (id,a)) impl in Constrintern.set_temporary_implicits_in impls_in; Constrextern.set_temporary_implicits_out impls_out; (* Copie simplifiée de command.ml pour déclarer les notations locales *) List.iter (fun (df,c,scope) -> Metasyntax.add_notation_interpretation df [] c None) notations; let rec_sign = List.fold_left (fun env ((recname,_,bl,arityc,_),_) -> let arity = Constrintern.interp_type sigma env0 (prod_constr_expr arityc bl) in Environ.push_named (recname,None,arity) env) (Global.env()) recs in let name_of_binder = function | LocalRawAssum (nal,_) -> nal | LocalRawDef (_,_) -> [] in let pr_onerec = function | (id,n,bl,type_,def),ntn -> let (bl',def,type_) = if Options.do_translate() then extract_def_binders def type_ else ([],def,type_) in let bl = bl @ bl' in let ids = List.flatten (List.map name_of_binder bl) in let name = try snd (List.nth ids n) with Failure _ -> warn (str "non-printable fixpoint \""++pr_id id++str"\""); Anonymous in let annot = if List.length ids > 1 then spc() ++ str "{struct " ++ pr_name name ++ str"}" else mt() in let bl,ppc = pr_lconstr_env_n rec_sign true bl (CCast(dummy_loc,def,type_)) in pr_id id ++ pr_binders_arg bl ++ annot ++ spc() ++ pr_type_option (fun c -> spc() ++ pr_type c) type_ ++ str" :=" ++ brk(1,1) ++ ppc ++ pr_decl_notation pr_constr ntn in hov 1 (str"Fixpoint" ++ spc() ++ prlist_with_sep (fun _ -> fnl() ++ fnl() ++ str"with ") pr_onerec recs) | VernacCoFixpoint corecs -> let pr_onecorec (id,bl,c,def) = let (bl',def,c) = if Options.do_translate() then extract_def_binders def c else ([],def,c) in let bl = bl @ bl' in pr_id id ++ spc() ++ pr_binders bl ++ spc() ++ str":" ++ spc() ++ pr_type c ++ str" :=" ++ brk(1,1) ++ pr_lconstr def in hov 1 (str"CoFixpoint" ++ spc() ++ prlist_with_sep (fun _ -> fnl() ++ str"with ") pr_onecorec corecs) | VernacScheme l -> hov 2 (str"Scheme" ++ spc() ++ prlist_with_sep (fun _ -> fnl() ++ str"with ") pr_onescheme l) (* Gallina extensions *) | VernacRecord (b,(oc,name),ps,s,c,fs) -> let pr_record_field = function | (oc,AssumExpr (id,t)) -> hov 1 (pr_lname id ++ (if oc then str" :>" else str" :") ++ spc() ++ pr_type t) | (oc,DefExpr(id,b,opt)) -> (match opt with | Some t -> hov 1 (pr_lname id ++ (if oc then str" :>" else str" :") ++ spc() ++ pr_type t ++ str" :=" ++ pr_lconstr b) | None -> hov 1 (pr_lname id ++ str" :=" ++ spc() ++ pr_lconstr b)) in hov 2 (str (if b then "Record" else "Structure") ++ (if oc then str" > " else str" ") ++ pr_lident name ++ pr_and_type_binders_arg ps ++ str" :" ++ spc() ++ pr_type s ++ str" := " ++ (match c with | None -> mt() | Some sc -> pr_lident sc) ++ spc() ++ str"{" ++ hv 0 (prlist_with_sep pr_semicolon pr_record_field fs ++ str"}")) | VernacBeginSection id -> hov 2 (str"Section" ++ spc () ++ pr_lident id) | VernacEndSegment id -> hov 2 (str"End" ++ spc() ++ pr_lident id) | VernacRequire (exp,spe,l) -> hov 2 (str "Require" ++ pr_require_token exp ++ spc() ++ (match spe with | None -> mt() | Some flag -> (if flag then str"Specification" else str"Implementation") ++ spc ()) ++ prlist_with_sep sep pr_module l) | VernacImport (f,l) -> (if f then str"Export" else str"Import") ++ spc() ++ prlist_with_sep sep pr_import_module l | VernacCanonical q -> str"Canonical Structure" ++ spc() ++ pr_reference q | VernacCoercion (s,id,c1,c2) -> hov 1 ( str"Coercion" ++ (match s with | Local -> spc() ++ str"Local" ++ spc() | Global -> spc()) ++ pr_reference id ++ spc() ++ str":" ++ spc() ++ pr_class_rawexpr c1 ++ spc() ++ str">->" ++ spc() ++ pr_class_rawexpr c2) | VernacIdentityCoercion (s,id,c1,c2) -> hov 1 ( str"Identity Coercion" ++ (match s with | Local -> spc() ++ str"Local" ++ spc() | Global -> spc()) ++ pr_lident id ++ spc() ++ str":" ++ spc() ++ pr_class_rawexpr c1 ++ spc() ++ str">->" ++ spc() ++ pr_class_rawexpr c2) (* Modules and Module Types *) | VernacDefineModule (m,bl,ty,bd) -> let b = pr_module_binders_list bl pr_lconstr in hov 2 (str"Module " ++ pr_lident m ++ b ++ pr_opt (pr_of_module_type pr_lconstr) ty ++ pr_opt (fun me -> str ":= " ++ pr_module_expr me) bd) | VernacDeclareModule (id,bl,m1,m2) -> let b = pr_module_binders_list bl pr_lconstr in hov 2 (str"Declare Module " ++ pr_lident id ++ b ++ pr_opt (pr_of_module_type pr_lconstr) m1 ++ pr_opt (fun me -> str ":= " ++ pr_module_expr me) m2) | VernacDeclareModuleType (id,bl,m) -> let b = pr_module_binders_list bl pr_lconstr in hov 2 (str"Module Type " ++ pr_lident id ++ b ++ pr_opt (fun mt -> str ":= " ++ pr_module_type pr_lconstr mt) m) (* Solving *) | VernacSolve (i,tac,deftac) -> (* Normally shunted by vernac.ml *) let env = try snd (Pfedit.get_goal_context i) with UserError _ -> Global.env() in let tac = Options.with_option Options.translate_syntax (Constrintern.for_grammar (Tacinterp.glob_tactic_env [] env)) tac in pr_vernac_solve (i,env,tac,deftac) | VernacSolveExistential (i,c) -> str"Existential " ++ int i ++ pr_lconstrarg c (* Auxiliary file and library management *) | VernacRequireFrom (exp,spe,f) -> hov 2 (str"Require " ++ pr_require_token exp ++ spc() ++ (match spe with | None -> mt() | Some false -> str"Implementation" ++ spc() | Some true -> str"Specification" ++ spc ()) ++ qsnew f) | VernacAddLoadPath (fl,s,d) -> hov 2 (str"Add" ++ (if fl then str" Rec " else spc()) ++ str"LoadPath" ++ spc() ++ qsnew s ++ (match d with | None -> mt() | Some dir -> spc() ++ str"as" ++ spc() ++ pr_dirpath dir)) | VernacRemoveLoadPath s -> str"Remove LoadPath" ++ qsnew s | VernacAddMLPath (fl,s) -> str"Add" ++ (if fl then str" Rec " else spc()) ++ str"ML Path" ++ qsnew s | VernacDeclareMLModule l -> hov 2 (str"Declare ML Module" ++ spc() ++ prlist_with_sep sep qsnew l) | VernacChdir s -> str"Cd" ++ pr_opt qsnew s (* Commands *) | VernacDeclareTacticDefinition (rc,l) -> let pr_tac_body (id, body) = let idl, body = match body with | Tacexpr.TacFun (idl,b) -> idl,b | _ -> [], body in pr_located pr_ltac_id id ++ prlist (function None -> str " _" | Some id -> spc () ++ pr_id id) idl ++ str" :=" ++ brk(1,1) ++ let idl = List.map out_some (List.filter (fun x -> not (x=None)) idl)in pr_raw_tactic_env (idl @ List.map snd (List.map fst l)) (Global.env()) body in hov 1 (((*if !Options.p1 then (if rc then str "Recursive " else mt()) ++ str "Tactic Definition " else*) (* Rec by default *) str "Ltac ") ++ prlist_with_sep (fun () -> fnl() ++ str"with ") pr_tac_body l) | VernacHints (local,dbnames,h) -> pr_hints local dbnames h pr_constr pr_pattern | VernacSyntacticDefinition (id,c,local,onlyparsing) -> hov 2 (str"Notation " ++ pr_locality local ++ pr_id id ++ str" :=" ++ pr_constrarg c ++ pr_syntax_modifiers (if onlyparsing then [SetOnlyParsing] else [])) | VernacDeclareImplicits (q,None) -> hov 2 (str"Implicit Arguments" ++ spc() ++ pr_reference q) | VernacDeclareImplicits (q,Some l) -> let r = Nametab.global q in Impargs.declare_manual_implicits r l; let imps = Impargs.implicits_of_global r in hov 1 (str"Implicit Arguments" ++ spc() ++ pr_reference q ++ spc() ++ str"[" ++ prlist_with_sep sep (pr_explanation imps) l ++ str"]") | VernacReserve (idl,c) -> hov 1 (str"Implicit Type" ++ str (if List.length idl > 1 then "s " else " ") ++ prlist_with_sep spc pr_lident idl ++ str " :" ++ spc () ++ pr_type c) | VernacSetOpacity (fl,l) -> hov 1 ((if fl then str"Opaque" else str"Transparent") ++ spc() ++ prlist_with_sep sep pr_reference l) | VernacSetOption (Goptions.SecondaryTable ("Implicit","Arguments"),BoolValue true) -> str"Set Implicit Arguments" ++ (if !Options.translate_strict_impargs then sep_end () ++ fnl () ++ str"Unset Strict Implicit" else mt ()) | VernacUnsetOption (Goptions.SecondaryTable ("Implicit","Arguments")) | VernacSetOption (Goptions.SecondaryTable ("Implicit","Arguments"),BoolValue false) -> (if !Options.translate_strict_impargs then str"Set Strict Implicit" ++ sep_end () ++ fnl () else mt ()) ++ str"Unset Implicit Arguments" | VernacSetOption (Goptions.SecondaryTable (a,"Implicits"),BoolValue true) -> str("Set "^a^" Implicit") | VernacUnsetOption (Goptions.SecondaryTable (a,"Implicits")) -> str("Unset "^a^" Implicit") | VernacUnsetOption na -> hov 1 (str"Unset" ++ spc() ++ pr_printoption na None) | VernacSetOption (na,v) -> hov 2 (str"Set" ++ spc() ++ pr_set_option na v) | VernacAddOption (na,l) -> hov 2 (str"Add" ++ spc() ++ pr_printoption na (Some l)) | VernacRemoveOption (na,l) -> hov 2 (str"Remove" ++ spc() ++ pr_printoption na (Some l)) | VernacMemOption (na,l) -> hov 2 (str"Test" ++ spc() ++ pr_printoption na (Some l)) | VernacPrintOption na -> hov 2 (str"Test" ++ spc() ++ pr_printoption na None) | VernacCheckMayEval (r,io,c) -> let pr_mayeval r c = match r with | Some r0 -> hov 2 (str"Eval" ++ spc() ++ pr_red_expr (pr_constr,pr_lconstr,pr_reference) r0 ++ spc() ++ str"in" ++ spc () ++ pr_constr c) | None -> hov 2 (str"Check" ++ spc() ++ pr_constr c) in (if io = None then mt() else int (out_some io) ++ str ": ") ++ pr_mayeval r c | VernacGlobalCheck c -> hov 2 (str"Type" ++ pr_constrarg c) | VernacPrint p -> let pr_printable = function | PrintFullContext -> str"Print All" | PrintSectionContext s -> str"Print Section" ++ spc() ++ Libnames.pr_reference s | PrintGrammar (uni,ent) -> msgerrnl (str "warning: no direct translation of Print Grammar entry"); str"Print Grammar" ++ spc() ++ str ent | PrintLoadPath -> str"Print LoadPath" | PrintModules -> str"Print Modules" | PrintMLLoadPath -> str"Print ML Path" | PrintMLModules -> str"Print ML Modules" | PrintGraph -> str"Print Graph" | PrintClasses -> str"Print Classes" | PrintCoercions -> str"Print Coercions" | PrintCoercionPaths (s,t) -> str"Print Coercion Paths" ++ spc() ++ pr_class_rawexpr s ++ spc() ++ pr_class_rawexpr t | PrintTables -> str"Print Tables" | PrintOpaqueName qid -> str"Print Term" ++ spc() ++ pr_reference qid | PrintHintGoal -> str"Print Hint" | PrintHint qid -> str"Print Hint" ++ spc() ++ pr_reference qid | PrintHintDb -> str"Print Hint *" | PrintHintDbName s -> str"Print HintDb" ++ spc() ++ str s | PrintUniverses fopt -> str"Dump Universes" ++ pr_opt str fopt | PrintName qid -> str"Print" ++ spc() ++ pr_reference qid | PrintLocalContext -> assert false (* str"Print" *) | PrintModuleType qid -> str"Print Module Type" ++ spc() ++ pr_reference qid | PrintModule qid -> str"Print Module" ++ spc() ++ pr_reference qid | PrintInspect n -> str"Inspect" ++ spc() ++ int n | PrintScopes -> str"Print Scopes" | PrintScope s -> str"Print Scope" ++ spc() ++ str s | PrintVisibility s -> str"Print Visibility" ++ pr_opt str s | PrintAbout qid -> str"About" ++ spc() ++ pr_reference qid | PrintImplicit qid -> str"Print Implicit" ++ spc() ++ pr_reference qid in pr_printable p | VernacSearch (sea,sea_r) -> pr_search sea sea_r pr_pattern | VernacLocate loc -> let pr_locate =function | LocateTerm qid -> pr_reference qid | LocateFile f -> str"File" ++ spc() ++ qsnew f | LocateLibrary qid -> str"Library" ++ spc () ++ pr_module qid | LocateNotation s -> qsnew s in str"Locate" ++ spc() ++ pr_locate loc | VernacComments l -> hov 2 (str"Comments" ++ spc() ++ prlist_with_sep sep (pr_comment pr_constr) l) | VernacNop -> mt() (* Toplevel control *) | VernacToplevelControl exn -> pr_topcmd exn (* For extension *) | VernacExtend (s,c) -> pr_extend s c | VernacV7only _ -> mt() | VernacV8only com -> pr_vernac com | VernacProof Tacexpr.TacId _ -> str "Proof" | VernacProof te -> str "Proof with" ++ spc() ++ pr_raw_tactic te and pr_extend s cl = let pr_arg a = try pr_gen (Global.env()) a with Failure _ -> str ("") in try (* Hack pour les syntaxes changeant non uniformément en passant a la V8 *) let s = let n = String.length s in if Options.do_translate() & n > 2 & String.sub s (n-2) 2 = "V7" then String.sub s 0 (n-2) ^ "V8" else s in (* "Hint Rewrite in using" changes the order of its args in v8 !! *) let cl = match s, cl with | "HintRewriteV8", [a;b;c;d] -> [a;b;d;c] | _ -> cl in let rls = List.assoc s (Egrammar.get_extend_vernac_grammars()) in let (hd,rl) = match_vernac_rule (List.map Genarg.genarg_tag cl) rls in let (pp,_) = List.fold_left (fun (strm,args) pi -> match pi with Egrammar.TacNonTerm _ -> (strm ++ pr_gen (Global.env()) (List.hd args), List.tl args) | Egrammar.TacTerm s -> (strm ++ spc() ++ str s, args)) (str hd,cl) rl in hov 1 pp ++ (if s = "Correctness" then sep_end () ++ fnl() ++ str "Proof" else mt()) with Not_found -> hov 1 (str ("TODO("^s) ++ prlist_with_sep sep pr_arg cl ++ str ")") in pr_vernac let pr_vernac = make_pr_vernac Ppconstrnew.pr_constr Ppconstrnew.pr_lconstr let pr_vernac = function | VernacRequire (_,_,[Ident(_,r)]) when (* Obsolete modules *) List.mem (string_of_id r) ["Refine"; "Inv"; "Equality"; "EAuto"; "AutoRewrite"; "EqDecide"; "Xml"; "Extraction"; "Tauto"; "Setoid_replace";"Elimdep"; "DatatypesSyntax"; "LogicSyntax"; "Logic_TypeSyntax"; "SpecifSyntax"; "PeanoSyntax"; "TypeSyntax"; "PolyListSyntax"; "Zsyntax"] -> warning ("Forgetting obsolete module "^(string_of_id r)); mt() | VernacRequire (exp,spe,[Ident(_,r)]) when (* Renamed modules *) List.mem (string_of_id r) ["zarith_aux";"fast_integer"] -> warning ("Replacing obsolete module "^(string_of_id r)^" with ZArith"); (str "Require" ++ pr_require_token exp ++ spc() ++ (match spe with | None -> mt() | Some flag -> (if flag then str"Specification" else str"Implementation") ++ spc ()) ++ str "ZArith.") | VernacImport (false,[Libnames.Ident (_,a)]) when (* Pour ceux qui ont utilisé la couche "Import *_scope" de compat *) let a = Names.string_of_id a in a = "nat_scope" or a = "Z_scope" or a = "R_scope" -> mt() | VernacSyntax _ | VernacGrammar _ as x -> pr_vernac x | VernacPrint PrintLocalContext -> warning ("\"Print.\" is discontinued"); mt () | x -> pr_vernac x ++ sep_end ()