--- /dev/null
+(* Copyright (C) 2000, HELM Team.
+ *
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the HELM World-Wide-Web page,
+ * http://cs.unibo.it/helm/.
+ *)
+
+(* $Id: cicPp.ml 7413 2007-05-29 15:30:53Z tassi $ *)
+
+exception CicExportationInternalError;;
+exception NotEnoughElements;;
+
+(* *)
+
+let is_mcu_type u =
+ UriManager.eq (UriManager.uri_of_string
+ "cic:/matita/freescale/opcode/mcu_type.ind") u
+;;
+
+(* Utility functions *)
+
+let analyze_term context t =
+ match fst(CicTypeChecker.type_of_aux' [] context t CicUniv.oblivion_ugraph)with
+ | Cic.Sort _ -> `Type
+ | Cic.MutInd (u,0,_) when is_mcu_type u -> `Optimize
+ | ty ->
+ match
+ fst (CicTypeChecker.type_of_aux' [] context ty CicUniv.oblivion_ugraph)
+ with
+ | Cic.Sort Cic.Prop -> `Proof
+ | _ -> `Term
+;;
+
+let analyze_type context t =
+ let rec aux =
+ function
+ Cic.Sort s -> `Sort s
+ | Cic.MutInd (u,0,_) when is_mcu_type u -> `Optimize
+ | Cic.Prod (_,_,t) -> aux t
+ | _ -> `SomethingElse
+ in
+ match aux t with
+ `Sort _ | `Optimize as res -> res
+ | `SomethingElse ->
+ match
+ fst(CicTypeChecker.type_of_aux' [] context t CicUniv.oblivion_ugraph)
+ with
+ Cic.Sort Cic.Prop -> `Statement
+ | _ -> `Type
+;;
+
+let ppid =
+ let reserved =
+ [ "to";
+ "mod";
+ "val";
+ "in";
+ "function"
+ ]
+ in
+ function n ->
+ let n = String.uncapitalize n in
+ if List.mem n reserved then n ^ "_" else n
+;;
+
+let ppname =
+ function
+ Cic.Name s -> ppid s
+ | Cic.Anonymous -> "_"
+;;
+
+(* get_nth l n returns the nth element of the list l if it exists or *)
+(* raises NotEnoughElements if l has less than n elements *)
+let rec get_nth l n =
+ match (n,l) with
+ (1, he::_) -> he
+ | (n, he::tail) when n > 1 -> get_nth tail (n-1)
+ | (_,_) -> raise NotEnoughElements
+;;
+
+let qualified_name_of_uri current_module_uri ?(capitalize=false) uri =
+ let name =
+ if capitalize then
+ String.capitalize (UriManager.name_of_uri uri)
+ else
+ ppid (UriManager.name_of_uri uri) in
+ let filename =
+ let suri = UriManager.buri_of_uri uri in
+ let s = String.sub suri 5 (String.length suri - 5) in
+ let s = Pcre.replace ~pat:"/" ~templ:"_" s in
+ String.uncapitalize s in
+ if current_module_uri = UriManager.buri_of_uri uri then
+ name
+ else
+ String.capitalize filename ^ "." ^ name
+;;
+
+let current_go_up = ref "(.!(";;
+let at_level2 f x =
+ try
+ current_go_up := "(.~(";
+ let rc = f x in
+ current_go_up := "(.!(";
+ rc
+ with exn ->
+ current_go_up := "(.!(";
+ raise exn
+;;
+
+let pp current_module_uri ?metasenv ~in_type =
+let rec pp ~in_type t context =
+ let module C = Cic in
+ match t with
+ C.Rel n ->
+ begin
+ try
+ (match get_nth context n with
+ Some (C.Name s,_) -> ppid s
+ | Some (C.Anonymous,_) -> "__" ^ string_of_int n
+ | None -> "_hidden_" ^ string_of_int n
+ )
+ with
+ NotEnoughElements -> string_of_int (List.length context - n)
+ end
+ | C.Var (uri,exp_named_subst) ->
+ qualified_name_of_uri current_module_uri uri ^
+ pp_exp_named_subst exp_named_subst context
+ | C.Meta (n,l1) ->
+ (match metasenv with
+ None ->
+ "?" ^ (string_of_int n) ^ "[" ^
+ String.concat " ; "
+ (List.rev_map
+ (function
+ None -> "_"
+ | Some t -> pp ~in_type:false t context) l1) ^
+ "]"
+ | Some metasenv ->
+ try
+ let _,context,_ = CicUtil.lookup_meta n metasenv in
+ "?" ^ (string_of_int n) ^ "[" ^
+ String.concat " ; "
+ (List.rev
+ (List.map2
+ (fun x y ->
+ match x,y with
+ _, None
+ | None, _ -> "_"
+ | Some _, Some t -> pp ~in_type:false t context
+ ) context l1)) ^
+ "]"
+ with
+ CicUtil.Meta_not_found _
+ | Invalid_argument _ ->
+ "???" ^ (string_of_int n) ^ "[" ^
+ String.concat " ; "
+ (List.rev_map (function None -> "_" | Some t ->
+ pp ~in_type:false t context) l1) ^
+ "]"
+ )
+ | C.Sort s ->
+ (match s with
+ C.Prop -> "Prop"
+ | C.Set -> "Set"
+ | C.Type _ -> "Type"
+ (*| C.Type u -> ("Type" ^ CicUniv.string_of_universe u)*)
+ | C.CProp -> "CProp"
+ )
+ | C.Implicit (Some `Hole) -> "%"
+ | C.Implicit _ -> "?"
+ | C.Prod (b,s,t) ->
+ (match b with
+ C.Name n ->
+ let n = "'" ^ String.uncapitalize n in
+ "(" ^ pp ~in_type:true s context ^ " -> " ^
+ pp ~in_type:true t ((Some (Cic.Name n,Cic.Decl s))::context) ^ ")"
+ | C.Anonymous ->
+ "(" ^ pp ~in_type:true s context ^ " -> " ^
+ pp ~in_type:true t ((Some (b,Cic.Decl s))::context) ^ ")")
+ | C.Cast (v,t) -> pp ~in_type v context
+ | C.Lambda (b,s,t) ->
+ (match analyze_type context s with
+ `Sort _
+ | `Statement -> pp ~in_type t ((Some (b,Cic.Decl s))::context)
+ | `Optimize -> prerr_endline "XXX lambda";assert false
+ | `Type ->
+ "(function " ^ ppname b ^ " -> " ^
+ pp ~in_type t ((Some (b,Cic.Decl s))::context) ^ ")")
+ | C.LetIn (b,s,ty,t) ->
+ (match analyze_term context s with
+ | `Type
+ | `Proof -> pp ~in_type t ((Some (b,Cic.Def (s,ty)))::context)
+ | `Optimize
+ | `Term ->
+ "(let " ^ ppname b ^ (*" : " ^ pp ~in_type:true ty context ^*)
+ " = " ^ pp ~in_type:false s context ^ " in " ^
+ pp ~in_type t ((Some (b,Cic.Def (s,ty)))::context) ^ ")")
+ | C.Appl (he::tl) when in_type ->
+ let hes = pp ~in_type he context in
+ let stl = String.concat "," (clean_args_for_ty context tl) in
+ (if stl = "" then "" else "(" ^ stl ^ ") ") ^ hes
+ | C.Appl (C.MutInd _ as he::tl) ->
+ let hes = pp ~in_type he context in
+ let stl = String.concat "," (clean_args_for_ty context tl) in
+ (if stl = "" then "" else "(" ^ stl ^ ") ") ^ hes
+ | C.Appl (C.MutConstruct (uri,n,_,_) as he::tl) ->
+ let nparams =
+ match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ C.InductiveDefinition (_,_,nparams,_) -> nparams
+ | _ -> assert false in
+ let hes = pp ~in_type he context in
+ let stl = String.concat "," (clean_args_for_constr nparams context tl) in
+ "(" ^ hes ^ (if stl = "" then "" else "(" ^ stl ^ ")") ^ ")"
+ | C.Appl li ->
+ "(" ^ String.concat " " (clean_args context li) ^ ")"
+ | C.Const (uri,exp_named_subst) ->
+ qualified_name_of_uri current_module_uri uri ^
+ pp_exp_named_subst exp_named_subst context
+ | C.MutInd (uri,n,exp_named_subst) ->
+ (try
+ match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ C.InductiveDefinition (dl,_,_,_) ->
+ let (name,_,_,_) = get_nth dl (n+1) in
+ qualified_name_of_uri current_module_uri
+ (UriManager.uri_of_string
+ (UriManager.buri_of_uri uri ^ "/" ^ name ^ ".con")) ^
+ pp_exp_named_subst exp_named_subst context
+ | _ -> raise CicExportationInternalError
+ with
+ Sys.Break as exn -> raise exn
+ | _ -> UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (n + 1)
+ )
+ | C.MutConstruct (uri,n1,n2,exp_named_subst) ->
+ (try
+ match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ C.InductiveDefinition (dl,_,_,_) ->
+ let _,_,_,cons = get_nth dl (n1+1) in
+ let id,_ = get_nth cons n2 in
+ qualified_name_of_uri current_module_uri ~capitalize:true
+ (UriManager.uri_of_string
+ (UriManager.buri_of_uri uri ^ "/" ^ id ^ ".con")) ^
+ pp_exp_named_subst exp_named_subst context
+ | _ -> raise CicExportationInternalError
+ with
+ Sys.Break as exn -> raise exn
+ | _ ->
+ UriManager.string_of_uri uri ^ "#1/" ^ string_of_int (n1 + 1) ^ "/" ^
+ string_of_int n2
+ )
+ | C.MutCase (uri,n1,ty,te,patterns) ->
+ if in_type then
+ "unit (* TOO POLYMORPHIC TYPE *)"
+ else (
+ let rec needs_obj_magic ty =
+ match CicReduction.whd context ty with
+ | Cic.Lambda (_,_,(Cic.Lambda(_,_,_) as t)) -> needs_obj_magic t
+ | Cic.Lambda (_,_,t) -> not (DoubleTypeInference.does_not_occur 1 t)
+ | _ -> false (* it can be a Rel, e.g. in *_rec *)
+ in
+ let needs_obj_magic = needs_obj_magic ty in
+ (match analyze_term context te with
+ `Type -> assert false
+ | `Proof ->
+ (match patterns with
+ [] -> "assert false" (* empty type elimination *)
+ | [he] ->
+ pp ~in_type:false he context (* singleton elimination *)
+ | _ -> assert false)
+ | `Optimize
+ | `Term ->
+ if patterns = [] then "assert false"
+ else
+ (let connames_and_argsno, go_up, go_pu, go_down, go_nwod =
+ (match fst(CicEnvironment.get_obj CicUniv.empty_ugraph uri) with
+ C.InductiveDefinition (dl,_,paramsno,_) ->
+ let (_,_,_,cons) = get_nth dl (n1+1) in
+ let rc =
+ List.map
+ (fun (id,ty) ->
+ (* this is just an approximation since we do not have
+ reduction yet! *)
+ let rec count_prods toskip =
+ function
+ C.Prod (_,_,bo) when toskip > 0 ->
+ count_prods (toskip - 1) bo
+ | C.Prod (_,_,bo) -> 1 + count_prods 0 bo
+ | _ -> 0
+ in
+ qualified_name_of_uri current_module_uri
+ ~capitalize:true
+ (UriManager.uri_of_string
+ (UriManager.buri_of_uri uri ^ "/" ^ id ^ ".con")),
+ count_prods paramsno ty
+ ) cons
+ in
+ if not (is_mcu_type uri) then rc, "","","",""
+ else rc, !current_go_up, "))", "( .< (", " ) >.)"
+ | _ -> raise CicExportationInternalError
+ )
+ in
+ let connames_and_argsno_and_patterns =
+ let rec combine =
+ function
+ [],[] -> []
+ | (x,no)::tlx,y::tly -> (x,no,y)::(combine (tlx,tly))
+ | _,_ -> assert false
+ in
+ combine (connames_and_argsno,patterns)
+ in
+ go_up ^
+ "\n(match " ^ pp ~in_type:false te context ^ " with \n " ^
+ (String.concat "\n | "
+ (List.map
+ (fun (x,argsno,y) ->
+ let rec aux argsno context =
+ function
+ Cic.Lambda (name,ty,bo) when argsno > 0 ->
+ let name =
+ match name with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name n -> Cic.Name (ppid n) in
+ let args,res =
+ aux (argsno - 1) (Some (name,Cic.Decl ty)::context)
+ bo
+ in
+ (match analyze_type context ty with
+ | `Optimize -> prerr_endline "XXX contructor with l2 arg"; assert false
+ | `Statement
+ | `Sort _ -> args,res
+ | `Type ->
+ (match name with
+ C.Anonymous -> "_"
+ | C.Name s -> s)::args,res)
+ | t when argsno = 0 -> [],pp ~in_type:false t context
+ | t ->
+ ["{" ^ string_of_int argsno ^ " args missing}"],
+ pp ~in_type:false t context
+ in
+ let pattern,body =
+ if argsno = 0 then x,pp ~in_type:false y context
+ else
+ let args,body = aux argsno context y in
+ let sargs = String.concat "," args in
+ x ^ (if sargs = "" then "" else "(" ^ sargs^ ")"),
+ body
+ in
+ pattern ^ " -> " ^ go_down ^
+ (if needs_obj_magic then
+ "Obj.magic (" ^ body ^ ")"
+ else
+ body) ^ go_nwod
+ ) connames_and_argsno_and_patterns)) ^
+ ")\n"^go_pu)))
+ | C.Fix (no, funs) ->
+ let names,_ =
+ List.fold_left
+ (fun (types,len) (n,_,ty,_) ->
+ (Some (C.Name n,(C.Decl (CicSubstitution.lift len ty)))::types,
+ len+1)
+ ) ([],0) funs
+ in
+ "let rec " ^
+ List.fold_right
+ (fun (name,ind,ty,bo) i -> name ^ " = \n" ^
+ pp ~in_type:false bo (names@context) ^ i)
+ funs "" ^
+ " in " ^
+ (match get_nth names (no + 1) with
+ Some (Cic.Name n,_) -> n
+ | _ -> assert false)
+ | C.CoFix (no,funs) ->
+ let names,_ =
+ List.fold_left
+ (fun (types,len) (n,ty,_) ->
+ (Some (C.Name n,(C.Decl (CicSubstitution.lift len ty)))::types,
+ len+1)
+ ) ([],0) funs
+ in
+ "\nCoFix " ^ " {" ^
+ List.fold_right
+ (fun (name,ty,bo) i -> "\n" ^ name ^
+ " : " ^ pp ~in_type:true ty context ^ " := \n" ^
+ pp ~in_type:false bo (names@context) ^ i)
+ funs "" ^
+ "}\n"
+and pp_exp_named_subst exp_named_subst context =
+ if exp_named_subst = [] then "" else
+ "\\subst[" ^
+ String.concat " ; " (
+ List.map
+ (function (uri,t) -> UriManager.name_of_uri uri ^ " \\Assign " ^ pp ~in_type:false t context)
+ exp_named_subst
+ ) ^ "]"
+and clean_args_for_constr nparams context =
+ let nparams = ref nparams in
+ HExtlib.filter_map
+ (function t ->
+ decr nparams;
+ match analyze_term context t with
+ `Term when !nparams < 0 -> Some (pp ~in_type:false t context)
+ | `Optimize
+ | `Term
+ | `Type
+ | `Proof -> None)
+and clean_args context =
+ function
+ | [] | [_] -> assert false
+ | he::arg1::tl as l ->
+ let head_arg1, rest =
+ match analyze_term context arg1 with
+ | `Optimize ->
+ !current_go_up :: pp ~in_type:false he context ::
+ pp ~in_type:false arg1 context :: ["))"], tl
+ | _ -> [], l
+ in
+ head_arg1 @
+ HExtlib.filter_map
+ (function t ->
+ match analyze_term context t with
+ | `Term -> Some (pp ~in_type:false t context)
+ | `Optimize ->
+ prerr_endline "XXX function taking twice (or not as first) a l2 term"; assert false
+ | `Type
+ | `Proof -> None) rest
+and clean_args_for_ty context =
+ HExtlib.filter_map
+ (function t ->
+ match analyze_term context t with
+ `Type -> Some (pp ~in_type:true t context)
+ | `Optimize -> None
+ | `Proof -> None
+ | `Term -> None)
+in
+ pp ~in_type
+;;
+
+let ppty current_module_uri =
+ (* nparams is the number of left arguments
+ left arguments should either become parameters or be skipped altogether *)
+ let rec args nparams context =
+ function
+ Cic.Prod (n,s,t) ->
+ let n =
+ match n with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name n -> Cic.Name (String.uncapitalize n)
+ in
+ (match analyze_type context s with
+ | `Optimize
+ | `Statement
+ | `Sort Cic.Prop ->
+ args (nparams - 1) ((Some (n,Cic.Decl s))::context) t
+ | `Type when nparams > 0 ->
+ args (nparams - 1) ((Some (n,Cic.Decl s))::context) t
+ | `Type ->
+ let abstr,args =
+ args (nparams - 1) ((Some (n,Cic.Decl s))::context) t in
+ abstr,pp ~in_type:true current_module_uri s context::args
+ | `Sort _ when nparams <= 0 ->
+ let n = Cic.Name "unit (* EXISTENTIAL TYPE *)" in
+ args (nparams - 1) ((Some (n,Cic.Decl s))::context) t
+ | `Sort _ ->
+ let n =
+ match n with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name name -> Cic.Name ("'" ^ name) in
+ let abstr,args =
+ args (nparams - 1) ((Some (n,Cic.Decl s))::context) t
+ in
+ (match n with
+ Cic.Anonymous -> abstr
+ | Cic.Name name -> name::abstr),
+ args)
+ | _ -> [],[]
+ in
+ args
+;;
+
+exception DoNotExtract;;
+
+let pp_abstracted_ty current_module_uri =
+ let rec args context =
+ function
+ Cic.Lambda (n,s,t) ->
+ let n =
+ match n with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name n -> Cic.Name (String.uncapitalize n)
+ in
+ (match analyze_type context s with
+ | `Optimize
+ | `Statement
+ | `Type
+ | `Sort Cic.Prop ->
+ args ((Some (n,Cic.Decl s))::context) t
+ | `Sort _ ->
+ let n =
+ match n with
+ Cic.Anonymous -> Cic.Anonymous
+ | Cic.Name name -> Cic.Name ("'" ^ name) in
+ let abstr,res =
+ args ((Some (n,Cic.Decl s))::context) t
+ in
+ (match n with
+ Cic.Anonymous -> abstr
+ | Cic.Name name -> name::abstr),
+ res)
+ | ty ->
+ match analyze_type context ty with
+ | `Optimize ->
+ prerr_endline "XXX abstracted l2 ty"; assert false
+ | `Sort _
+ | `Statement -> raise DoNotExtract
+ | `Type ->
+ (* BUG HERE: this can be a real System F type *)
+ let head = pp ~in_type:true current_module_uri ty context in
+ [],head
+ in
+ args
+;;
+
+
+(* ppinductiveType (typename, inductive, arity, cons) *)
+(* pretty-prints a single inductive definition *)
+(* (typename, inductive, arity, cons) *)
+let ppinductiveType current_module_uri nparams (typename, inductive, arity, cons)
+=
+ match analyze_type [] arity with
+ `Sort Cic.Prop -> ""
+ | `Optimize
+ | `Statement
+ | `Type -> assert false
+ | `Sort _ ->
+ if cons = [] then
+ "type " ^ String.uncapitalize typename ^ " = unit (* empty type *)\n"
+ else (
+ let abstr,scons =
+ List.fold_right
+ (fun (id,ty) (_abstr,i) -> (* we should verify _abstr = abstr' *)
+ let abstr',sargs = ppty current_module_uri nparams [] ty in
+ let sargs = String.concat " * " sargs in
+ abstr',
+ String.capitalize id ^
+ (if sargs = "" then "" else " of " ^ sargs) ^
+ (if i = "" then "" else "\n | ") ^ i)
+ cons ([],"")
+ in
+ let abstr =
+ let s = String.concat "," abstr in
+ if s = "" then "" else "(" ^ s ^ ") "
+ in
+ "type " ^ abstr ^ String.uncapitalize typename ^ " =\n" ^ scons ^ "\n")
+;;
+
+let ppobj current_module_uri obj =
+ let module C = Cic in
+ let module U = UriManager in
+ let pp ~in_type = pp ~in_type current_module_uri in
+ match obj with
+ C.Constant (name, Some t1, t2, params, _) ->
+ (match analyze_type [] t2 with
+ | `Sort Cic.Prop
+ | `Statement -> ""
+ | `Optimize
+ | `Type ->
+ (match t1 with
+ | Cic.Lambda (Cic.Name arg, s, t) ->
+ (match analyze_type [] s with
+ | `Optimize ->
+
+ "let " ^ ppid name ^ "__1 = function " ^ ppid arg
+ ^ " -> .< " ^
+ at_level2 (pp ~in_type:false t) [Some (Cic.Name arg, Cic.Decl s)]
+ ^ " >. ;;\n"
+ ^ "let " ^ ppid name ^ "__2 = ref ([] : (unit list*unit list) list);;\n"
+ ^ "let " ^ ppid name ^ " = function " ^ ppid arg
+ ^ " -> (try ignore (List.assoc "^ppid arg^" (Obj.magic !"^ppid name
+ ^"__2)) with Not_found -> "^ppid name^"__2 := (Obj.magic ("
+ ^ ppid arg^",.! ("^ppid name^"__1 "^ppid arg^")))::!"
+ ^ppid name^"__2); .< List.assoc "^ppid arg^" (Obj.magic (!"
+ ^ppid name^"__2)) >.\n;;\n"
+ ^" let xxx = prerr_endline \""^ppid name^"\"; .!("^ppid
+ name^" Matita_freescale_opcode.HCS08)"
+ | _ ->
+ "let " ^ ppid name ^ " =\n" ^ pp ~in_type:false t1 [] ^ "\n")
+ | _ -> "let " ^ ppid name ^ " =\n" ^ pp ~in_type:false t1 [] ^ "\n")
+ | `Sort _ ->
+ match analyze_type [] t1 with
+ `Sort Cic.Prop -> ""
+ | `Optimize -> prerr_endline "XXX aliasing l2 type"; assert false
+ | _ ->
+ (try
+ let abstr,res = pp_abstracted_ty current_module_uri [] t1 in
+ let abstr =
+ let s = String.concat "," abstr in
+ if s = "" then "" else "(" ^ s ^ ") "
+ in
+ "type " ^ abstr ^ ppid name ^ " = " ^ res ^ "\n"
+ with
+ DoNotExtract -> ""))
+ | C.Constant (name, None, ty, params, _) ->
+ (match analyze_type [] ty with
+ `Sort Cic.Prop
+ | `Optimize -> prerr_endline "XXX axiom l2"; assert false
+ | `Statement -> ""
+ | `Sort _ -> "type " ^ ppid name ^ "\n"
+ | `Type -> "let " ^ ppid name ^ " = assert false\n")
+ | C.Variable (name, bo, ty, params, _) ->
+ "Variable " ^ name ^
+ "(" ^ String.concat ";" (List.map UriManager.string_of_uri params) ^
+ ")" ^ ":\n" ^
+ pp ~in_type:true ty [] ^ "\n" ^
+ (match bo with None -> "" | Some bo -> ":= " ^ pp ~in_type:false bo [])
+ | C.CurrentProof (name, conjectures, value, ty, params, _) ->
+ "Current Proof of " ^ name ^
+ "(" ^ String.concat ";" (List.map UriManager.string_of_uri params) ^
+ ")" ^ ":\n" ^
+ let separate s = if s = "" then "" else s ^ " ; " in
+ List.fold_right
+ (fun (n, context, t) i ->
+ let conjectures',name_context =
+ List.fold_right
+ (fun context_entry (i,name_context) ->
+ (match context_entry with
+ Some (n,C.Decl at) ->
+ (separate i) ^
+ ppname n ^ ":" ^
+ pp ~in_type:true ~metasenv:conjectures
+ at name_context ^ " ",
+ context_entry::name_context
+ | Some (n,C.Def (at,aty)) ->
+ (separate i) ^
+ ppname n ^ ":" ^
+ pp ~in_type:true ~metasenv:conjectures
+ aty name_context ^
+ ":= " ^ pp ~in_type:false
+ ~metasenv:conjectures at name_context ^ " ",
+ context_entry::name_context
+ | None ->
+ (separate i) ^ "_ :? _ ", context_entry::name_context)
+ ) context ("",[])
+ in
+ conjectures' ^ " |- " ^ "?" ^ (string_of_int n) ^ ": " ^
+ pp ~in_type:true ~metasenv:conjectures t name_context ^ "\n" ^ i
+ ) conjectures "" ^
+ "\n" ^ pp ~in_type:false ~metasenv:conjectures value [] ^ " : " ^
+ pp ~in_type:true ~metasenv:conjectures ty []
+ | C.InductiveDefinition (l, params, nparams, _) ->
+ List.fold_right
+ (fun x i -> ppinductiveType current_module_uri nparams x ^ i) l ""
+;;
+
+let ppobj current_module_uri obj =
+ let res = ppobj current_module_uri obj in
+ if res = "" then "" else res ^ ";;\n\n"
+;;
projects / helm.git / blobdiff