--- /dev/null
+(*
+Copyright (C) 1999-2006, 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 this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+For details, see the HELM web site: http://helm.cs.unibo.it/
+*)
+
+open Printf
+module Ast = CicNotationPt
+
+let debug = false
+let debug_print s = if debug then prerr_endline (Lazy.force s) else ()
+
+let refine_term metasenv subst context uri term ugraph ~localization_tbl =
+(* if benchmark then incr actual_refinements; *)
+ assert (uri=None);
+ debug_print (lazy (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppterm term)));
+ try
+ let term', _, metasenv',ugraph1 =
+ CicRefine.type_of_aux' metasenv context term ugraph ~localization_tbl in
+ (Disambiguate.Ok (term', metasenv',[],ugraph1))
+ with
+ exn ->
+ let rec process_exn loc =
+ function
+ HExtlib.Localized (loc,exn) -> process_exn loc exn
+ | CicRefine.Uncertain msg ->
+ debug_print (lazy ("UNCERTAIN!!! [" ^ (Lazy.force msg) ^ "] " ^ CicPp.ppterm term)) ;
+ Disambiguate.Uncertain (lazy (loc,Lazy.force msg))
+ | CicRefine.RefineFailure msg ->
+ debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+ (CicPp.ppterm term) (Lazy.force msg)));
+ Disambiguate.Ko (lazy (loc,Lazy.force msg))
+ | exn -> raise exn
+ in
+ process_exn Stdpp.dummy_loc exn
+
+let refine_obj metasenv subst context uri obj ugraph ~localization_tbl =
+ assert (context = []);
+ assert (metasenv = []);
+ assert (subst = []);
+ debug_print (lazy (sprintf "TEST_INTERPRETATION: %s" (CicPp.ppobj obj))) ;
+ try
+ let obj', metasenv,ugraph =
+ CicRefine.typecheck metasenv uri obj ~localization_tbl
+ in
+ (Disambiguate.Ok (obj', metasenv,[],ugraph))
+ with
+ exn ->
+ let rec process_exn loc =
+ function
+ HExtlib.Localized (loc,exn) -> process_exn loc exn
+ | CicRefine.Uncertain msg ->
+ debug_print (lazy ("UNCERTAIN!!! [" ^
+ (Lazy.force msg) ^ "] " ^ CicPp.ppobj obj)) ;
+ Disambiguate.Uncertain (lazy (loc,Lazy.force msg))
+ | CicRefine.RefineFailure msg ->
+ debug_print (lazy (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+ (CicPp.ppobj obj) (Lazy.force msg))) ;
+ Disambiguate.Ko (lazy (loc,Lazy.force msg))
+ | exn -> raise exn
+ in
+ process_exn Stdpp.dummy_loc exn
+;;
+
+let interpretate_term ?(create_dummy_ids=false) ~context ~env ~uri ~is_path ast
+ ~localization_tbl
+=
+ (* create_dummy_ids shouldbe used only for interpretating patterns *)
+ assert (uri = None);
+ let rec aux ~localize loc context = function
+ | CicNotationPt.AttributedTerm (`Loc loc, term) ->
+ let res = aux ~localize loc context term in
+ if localize then Cic.CicHash.add localization_tbl res loc;
+ res
+ | CicNotationPt.AttributedTerm (_, term) -> aux ~localize loc context term
+ | CicNotationPt.Appl (CicNotationPt.Symbol (symb, i) :: args) ->
+ let cic_args = List.map (aux ~localize loc context) args in
+ Disambiguate.resolve env
+ (DisambiguateTypes.Symbol (symb, i)) ~args:cic_args ()
+ | CicNotationPt.Appl terms ->
+ Cic.Appl (List.map (aux ~localize loc context) terms)
+ | CicNotationPt.Binder (binder_kind, (var, typ), body) ->
+ let cic_type = aux_option ~localize loc context (Some `Type) typ in
+ let cic_name = CicNotationUtil.cic_name_of_name var in
+ let cic_body = aux ~localize loc (cic_name :: context) body in
+ (match binder_kind with
+ | `Lambda -> Cic.Lambda (cic_name, cic_type, cic_body)
+ | `Pi
+ | `Forall -> Cic.Prod (cic_name, cic_type, cic_body)
+ | `Exists ->
+ Disambiguate.resolve env (DisambiguateTypes.Symbol ("exists", 0))
+ ~args:[ cic_type; Cic.Lambda (cic_name, cic_type, cic_body) ] ())
+ | CicNotationPt.Case (term, indty_ident, outtype, branches) ->
+ let cic_term = aux ~localize loc context term in
+ let cic_outtype = aux_option ~localize loc context None outtype in
+ let do_branch ((head, _, args), term) =
+ let rec do_branch' context = function
+ | [] -> aux ~localize loc context term
+ | (name, typ) :: tl ->
+ let cic_name = CicNotationUtil.cic_name_of_name name in
+ let cic_body = do_branch' (cic_name :: context) tl in
+ let typ =
+ match typ with
+ | None -> Cic.Implicit (Some `Type)
+ | Some typ -> aux ~localize loc context typ
+ in
+ Cic.Lambda (cic_name, typ, cic_body)
+ in
+ do_branch' context args
+ in
+ let indtype_uri, indtype_no =
+ if create_dummy_ids then
+ (UriManager.uri_of_string "cic:/fake_indty.con", 0)
+ else
+ match indty_ident with
+ | Some (indty_ident, _) ->
+ (match
+ Disambiguate.resolve env
+ (DisambiguateTypes.Id indty_ident) ()
+ with
+ | Cic.MutInd (uri, tyno, _) -> (uri, tyno)
+ | Cic.Implicit _ ->
+ raise (Disambiguate.Try_again
+ (lazy "The type of the term to be matched
+ is still unknown"))
+ | _ ->
+ raise (DisambiguateTypes.Invalid_choice (lazy (loc,"The type of the term to be matched is not (co)inductive!"))))
+ | None ->
+ let rec fst_constructor =
+ function
+ (Ast.Pattern (head, _, _), _) :: _ -> head
+ | (Ast.Wildcard, _) :: tl -> fst_constructor tl
+ | [] -> raise (DisambiguateTypes.Invalid_choice (lazy (loc,"The type of the term to be matched cannot be determined because it is an inductive type without constructors or because all patterns use wildcards")))
+ in
+ (match Disambiguate.resolve env
+ (DisambiguateTypes.Id (fst_constructor branches)) () with
+ | Cic.MutConstruct (indtype_uri, indtype_no, _, _) ->
+ (indtype_uri, indtype_no)
+ | Cic.Implicit _ ->
+ raise (Disambiguate.Try_again (lazy "The type of the term to be matched
+ is still unknown"))
+ | _ ->
+ raise (DisambiguateTypes.Invalid_choice (lazy (loc,"The type of the term to be matched is not (co)inductive!"))))
+ in
+ let branches =
+ if create_dummy_ids then
+ List.map
+ (function
+ Ast.Wildcard,term -> ("wildcard",None,[]), term
+ | Ast.Pattern _,_ ->
+ raise (DisambiguateTypes.Invalid_choice (lazy (loc, "Syntax error: the left hand side of a branch patterns must be \"_\"")))
+ ) branches
+ else
+ match fst(CicEnvironment.get_obj CicUniv.oblivion_ugraph indtype_uri) with
+ Cic.InductiveDefinition (il,_,leftsno,_) ->
+ let _,_,_,cl =
+ try
+ List.nth il indtype_no
+ with _ -> assert false
+ in
+ let rec count_prod t =
+ match CicReduction.whd [] t with
+ Cic.Prod (_, _, t) -> 1 + (count_prod t)
+ | _ -> 0
+ in
+ let rec sort branches cl =
+ match cl with
+ [] ->
+ let rec analyze unused unrecognized useless =
+ function
+ [] ->
+ if unrecognized != [] then
+ raise (DisambiguateTypes.Invalid_choice
+ (lazy (loc,
+ ("Unrecognized constructors: " ^
+ String.concat " " unrecognized))))
+ else if useless > 0 then
+ raise (DisambiguateTypes.Invalid_choice
+ (lazy (loc,
+ ("The last " ^ string_of_int useless ^
+ "case" ^ if useless > 1 then "s are" else " is" ^
+ " unused"))))
+ else
+ []
+ | (Ast.Wildcard,_)::tl when not unused ->
+ analyze true unrecognized useless tl
+ | (Ast.Pattern (head,_,_),_)::tl when not unused ->
+ analyze unused (head::unrecognized) useless tl
+ | _::tl -> analyze unused unrecognized (useless + 1) tl
+ in
+ analyze false [] 0 branches
+ | (name,ty)::cltl ->
+ let rec find_and_remove =
+ function
+ [] ->
+ raise
+ (DisambiguateTypes.Invalid_choice
+ (lazy (loc, ("Missing case: " ^ name))))
+ | ((Ast.Wildcard, _) as branch :: _) as branches ->
+ branch, branches
+ | (Ast.Pattern (name',_,_),_) as branch :: tl
+ when name = name' ->
+ branch,tl
+ | branch::tl ->
+ let found,rest = find_and_remove tl in
+ found, branch::rest
+ in
+ let branch,tl = find_and_remove branches in
+ match branch with
+ Ast.Pattern (name,y,args),term ->
+ if List.length args = count_prod ty - leftsno then
+ ((name,y,args),term)::sort tl cltl
+ else
+ raise
+ (DisambiguateTypes.Invalid_choice
+ (lazy (loc,"Wrong number of arguments for " ^
+ name)))
+ | Ast.Wildcard,term ->
+ let rec mk_lambdas =
+ function
+ 0 -> term
+ | n ->
+ CicNotationPt.Binder
+ (`Lambda, (CicNotationPt.Ident ("_", None), None),
+ mk_lambdas (n - 1))
+ in
+ (("wildcard",None,[]),
+ mk_lambdas (count_prod ty - leftsno)) :: sort tl cltl
+ in
+ sort branches cl
+ | _ -> assert false
+ in
+ Cic.MutCase (indtype_uri, indtype_no, cic_outtype, cic_term,
+ (List.map do_branch branches))
+ | CicNotationPt.Cast (t1, t2) ->
+ let cic_t1 = aux ~localize loc context t1 in
+ let cic_t2 = aux ~localize loc context t2 in
+ Cic.Cast (cic_t1, cic_t2)
+ | CicNotationPt.LetIn ((name, typ), def, body) ->
+ let cic_def = aux ~localize loc context def in
+ let cic_name = CicNotationUtil.cic_name_of_name name in
+ let cic_typ =
+ match typ with
+ | None -> Cic.Implicit (Some `Type)
+ | Some t -> aux ~localize loc context t
+ in
+ let cic_body = aux ~localize loc (cic_name :: context) body in
+ Cic.LetIn (cic_name, cic_def, cic_typ, cic_body)
+ | CicNotationPt.LetRec (kind, defs, body) ->
+ let context' =
+ List.fold_left
+ (fun acc (_, (name, _), _, _) ->
+ CicNotationUtil.cic_name_of_name name :: acc)
+ context defs
+ in
+ let cic_body =
+ let unlocalized_body = aux ~localize:false loc context' body in
+ match unlocalized_body with
+ Cic.Rel n when n <= List.length defs -> `AvoidLetInNoAppl n
+ | Cic.Appl (Cic.Rel n::l) when n <= List.length defs ->
+ (try
+ let l' =
+ List.map
+ (function t ->
+ let t',subst,metasenv =
+ CicMetaSubst.delift_rels [] [] (List.length defs) t
+ in
+ assert (subst=[]);
+ assert (metasenv=[]);
+ t') l
+ in
+ (* We can avoid the LetIn. But maybe we need to recompute l'
+ so that it is localized *)
+ if localize then
+ match body with
+ CicNotationPt.AttributedTerm (_,CicNotationPt.Appl(_::l)) ->
+ (* since we avoid the letin, the context has no
+ * recfuns in it *)
+ let l' = List.map (aux ~localize loc context) l in
+ `AvoidLetIn (n,l')
+ | _ -> assert false
+ else
+ `AvoidLetIn (n,l')
+ with
+ CicMetaSubst.DeliftingARelWouldCaptureAFreeVariable ->
+ if localize then
+ `AddLetIn (aux ~localize loc context' body)
+ else
+ `AddLetIn unlocalized_body)
+ | _ ->
+ if localize then
+ `AddLetIn (aux ~localize loc context' body)
+ else
+ `AddLetIn unlocalized_body
+ in
+ let inductiveFuns =
+ List.map
+ (fun (params, (name, typ), body, decr_idx) ->
+ let add_binders kind t =
+ List.fold_right
+ (fun var t -> CicNotationPt.Binder (kind, var, t)) params t
+ in
+ let cic_body =
+ aux ~localize loc context' (add_binders `Lambda body) in
+ let cic_type =
+ aux_option ~localize loc context (Some `Type)
+ (HExtlib.map_option (add_binders `Pi) typ) in
+ let name =
+ match CicNotationUtil.cic_name_of_name name with
+ | Cic.Anonymous ->
+ CicNotationPt.fail loc
+ "Recursive functions cannot be anonymous"
+ | Cic.Name name -> name
+ in
+ (name, decr_idx, cic_type, cic_body))
+ defs
+ in
+ let fix_or_cofix n =
+ match kind with
+ `Inductive -> Cic.Fix (n,inductiveFuns)
+ | `CoInductive ->
+ let coinductiveFuns =
+ List.map
+ (fun (name, _, typ, body) -> name, typ, body)
+ inductiveFuns
+ in
+ Cic.CoFix (n,coinductiveFuns)
+ in
+ let counter = ref ~-1 in
+ let build_term funs (var,_,ty,_) t =
+ incr counter;
+ Cic.LetIn (Cic.Name var, fix_or_cofix !counter, ty, t)
+ in
+ (match cic_body with
+ `AvoidLetInNoAppl n ->
+ let n' = List.length inductiveFuns - n in
+ fix_or_cofix n'
+ | `AvoidLetIn (n,l) ->
+ let n' = List.length inductiveFuns - n in
+ Cic.Appl (fix_or_cofix n'::l)
+ | `AddLetIn cic_body ->
+ List.fold_right (build_term inductiveFuns) inductiveFuns
+ cic_body)
+ | CicNotationPt.Ident _
+ | CicNotationPt.Uri _ when is_path -> raise Disambiguate.PathNotWellFormed
+ | CicNotationPt.Ident (name, subst)
+ | CicNotationPt.Uri (name, subst) as ast ->
+ let is_uri = function CicNotationPt.Uri _ -> true | _ -> false in
+ (try
+ if is_uri ast then raise Not_found;(* don't search the env for URIs *)
+ let index = Disambiguate.find_in_context name context in
+ if subst <> None then
+ CicNotationPt.fail loc "Explicit substitutions not allowed here";
+ Cic.Rel index
+ with Not_found ->
+ let cic =
+ if is_uri ast then (* we have the URI, build the term out of it *)
+ try
+ CicUtil.term_of_uri (UriManager.uri_of_string name)
+ with UriManager.IllFormedUri _ ->
+ CicNotationPt.fail loc "Ill formed URI"
+ else
+ Disambiguate.resolve env (DisambiguateTypes.Id name) ()
+ in
+ let mk_subst uris =
+ let ids_to_uris =
+ List.map (fun uri -> UriManager.name_of_uri uri, uri) uris
+ in
+ (match subst with
+ | Some subst ->
+ List.map
+ (fun (s, term) ->
+ (try
+ List.assoc s ids_to_uris, aux ~localize loc context term
+ with Not_found ->
+ raise (DisambiguateTypes.Invalid_choice (lazy (loc, "The provided explicit named substitution is trying to instantiate a named variable the object is not abstracted on")))))
+ subst
+ | None -> List.map (fun uri -> uri, Cic.Implicit None) uris)
+ in
+ (try
+ match cic with
+ | Cic.Const (uri, []) ->
+ let o,_ = CicEnvironment.get_obj CicUniv.oblivion_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
+ Cic.Const (uri, mk_subst uris)
+ | Cic.Var (uri, []) ->
+ let o,_ = CicEnvironment.get_obj CicUniv.oblivion_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
+ Cic.Var (uri, mk_subst uris)
+ | Cic.MutInd (uri, i, []) ->
+ (try
+ let o,_ = CicEnvironment.get_obj CicUniv.oblivion_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
+ Cic.MutInd (uri, i, mk_subst uris)
+ with
+ CicEnvironment.Object_not_found _ ->
+ (* if we are here it is probably the case that during the
+ definition of a mutual inductive type we have met an
+ occurrence of the type in one of its constructors.
+ However, the inductive type is not yet in the environment
+ *)
+ (*here the explicit_named_substituion is assumed to be of length 0 *)
+ Cic.MutInd (uri,i,[]))
+ | Cic.MutConstruct (uri, i, j, []) ->
+ let o,_ = CicEnvironment.get_obj CicUniv.oblivion_ugraph uri in
+ let uris = CicUtil.params_of_obj o in
+ Cic.MutConstruct (uri, i, j, mk_subst uris)
+ | Cic.Meta _ | Cic.Implicit _ as t ->
+(*
+ debug_print (lazy (sprintf
+ "Warning: %s must be instantiated with _[%s] but we do not enforce it"
+ (CicPp.ppterm t)
+ (String.concat "; "
+ (List.map
+ (fun (s, term) -> s ^ " := " ^ CicNotationPtPp.pp_term term)
+ subst))));
+*)
+ t
+ | _ ->
+ raise (DisambiguateTypes.Invalid_choice (lazy (loc, "??? Can this happen?")))
+ with
+ CicEnvironment.CircularDependency _ ->
+ raise (DisambiguateTypes.Invalid_choice (lazy (loc,"Circular dependency in the environment")))))
+ | CicNotationPt.Implicit -> Cic.Implicit None
+ | CicNotationPt.UserInput -> Cic.Implicit (Some `Hole)
+ | CicNotationPt.Num (num, i) -> Disambiguate.resolve env (DisambiguateTypes.Num i) ~num ()
+ | CicNotationPt.Meta (index, subst) ->
+ let cic_subst =
+ List.map
+ (function
+ None -> None
+ | Some term -> Some (aux ~localize loc context term))
+ subst
+ in
+ Cic.Meta (index, cic_subst)
+ | CicNotationPt.Sort `Prop -> Cic.Sort Cic.Prop
+ | CicNotationPt.Sort `Set -> Cic.Sort Cic.Set
+ | CicNotationPt.Sort (`Type u) -> Cic.Sort (Cic.Type u)
+ | CicNotationPt.Sort (`CProp u) -> Cic.Sort (Cic.CProp u)
+ | CicNotationPt.Symbol (symbol, instance) ->
+ Disambiguate.resolve env (DisambiguateTypes.Symbol (symbol, instance)) ()
+ | _ -> assert false (* god bless Bologna *)
+ and aux_option ~localize loc context annotation = function
+ | None -> Cic.Implicit annotation
+ | Some term -> aux ~localize loc context term
+ in
+ aux ~localize:true HExtlib.dummy_floc context ast
+
+let interpretate_path ~context path =
+ let localization_tbl = Cic.CicHash.create 23 in
+ (* here we are throwing away useful localization informations!!! *)
+ fst (
+ interpretate_term ~create_dummy_ids:true
+ ~context ~env:DisambiguateTypes.Environment.empty ~uri:None ~is_path:true
+ path ~localization_tbl, localization_tbl)
+
+let interpretate_obj ~context ~env ~uri ~is_path obj ~localization_tbl =
+ assert (context = []);
+ assert (is_path = false);
+ let interpretate_term = interpretate_term ~localization_tbl in
+ match obj with
+ | CicNotationPt.Inductive (params,tyl) ->
+ let uri = match uri with Some uri -> uri | None -> assert false in
+ let context,params =
+ let context,res =
+ List.fold_left
+ (fun (context,res) (name,t) ->
+ let t =
+ match t with
+ None -> CicNotationPt.Implicit
+ | Some t -> t in
+ let name = CicNotationUtil.cic_name_of_name name in
+ name::context,(name, interpretate_term context env None false t)::res
+ ) ([],[]) params
+ in
+ context,List.rev res in
+ let add_params =
+ List.fold_right (fun (name,ty) t -> Cic.Prod (name,ty,t)) params in
+ let name_to_uris =
+ snd (
+ List.fold_left
+ (*here the explicit_named_substituion is assumed to be of length 0 *)
+ (fun (i,res) (name,_,_,_) ->
+ i + 1,(name,name,Cic.MutInd (uri,i,[]))::res
+ ) (0,[]) tyl) in
+ let con_env = DisambiguateTypes.env_of_list name_to_uris env in
+ let tyl =
+ List.map
+ (fun (name,b,ty,cl) ->
+ let ty' = add_params (interpretate_term context env None false ty) in
+ let cl' =
+ List.map
+ (fun (name,ty) ->
+ let ty' =
+ add_params (interpretate_term context con_env None false ty)
+ in
+ name,ty'
+ ) cl
+ in
+ name,b,ty',cl'
+ ) tyl
+ in
+ Cic.InductiveDefinition (tyl,[],List.length params,[])
+ | CicNotationPt.Record (params,name,ty,fields) ->
+ let uri = match uri with Some uri -> uri | None -> assert false in
+ let context,params =
+ let context,res =
+ List.fold_left
+ (fun (context,res) (name,t) ->
+ let t =
+ match t with
+ None -> CicNotationPt.Implicit
+ | Some t -> t in
+ let name = CicNotationUtil.cic_name_of_name name in
+ name::context,(name, interpretate_term context env None false t)::res
+ ) ([],[]) params
+ in
+ context,List.rev res in
+ let add_params =
+ List.fold_right
+ (fun (name,ty) t -> Cic.Prod (name,ty,t)) params in
+ let ty' = add_params (interpretate_term context env None false ty) in
+ let fields' =
+ snd (
+ List.fold_left
+ (fun (context,res) (name,ty,_coercion,arity) ->
+ let context' = Cic.Name name :: context in
+ context',(name,interpretate_term context env None false ty)::res
+ ) (context,[]) fields) in
+ let concl =
+ (*here the explicit_named_substituion is assumed to be of length 0 *)
+ let mutind = Cic.MutInd (uri,0,[]) in
+ if params = [] then mutind
+ else
+ Cic.Appl
+ (mutind::CicUtil.mk_rels (List.length params) (List.length fields)) in
+ let con =
+ List.fold_left
+ (fun t (name,ty) -> Cic.Prod (Cic.Name name,ty,t))
+ concl fields' in
+ let con' = add_params con in
+ let tyl = [name,true,ty',["mk_" ^ name,con']] in
+ let field_names = List.map (fun (x,_,y,z) -> x,y,z) fields in
+ Cic.InductiveDefinition
+ (tyl,[],List.length params,[`Class (`Record field_names)])
+ | CicNotationPt.Theorem (flavour, name, ty, bo) ->
+ let attrs = [`Flavour flavour] in
+ let ty' = interpretate_term [] env None false ty in
+ (match bo,flavour with
+ None,`Axiom ->
+ Cic.Constant (name,None,ty',[],attrs)
+ | Some bo,`Axiom -> assert false
+ | None,_ ->
+ Cic.CurrentProof (name,[],Cic.Implicit None,ty',[],attrs)
+ | Some bo,_ ->
+ let bo' = Some (interpretate_term [] env None false bo) in
+ Cic.Constant (name,bo',ty',[],attrs))
+;;
+
+let interpretate_term ?(create_dummy_ids=false) ~context ~env ~uri ~is_path ast
+ ~localization_tbl
+=
+ let context = List.map (function None -> Cic.Anonymous | Some (n,_) -> n) context in
+interpretate_term ~create_dummy_ids ~context ~env ~uri ~is_path ast
+~localization_tbl
+;;
+
+
+
+
+module type CicDisambiguator =
+sig
+ val disambiguate_term :
+ ?fresh_instances:bool ->
+ context:Cic.context ->
+ metasenv:Cic.metasenv ->
+ subst:Cic.substitution ->
+ ?goal:int ->
+ ?initial_ugraph:CicUniv.universe_graph ->
+ aliases:Cic.term DisambiguateTypes.environment ->
+ universe:Cic.term DisambiguateTypes.multiple_environment option ->
+ lookup_in_library:(
+ DisambiguateTypes.interactive_user_uri_choice_type ->
+ DisambiguateTypes.input_or_locate_uri_type ->
+ DisambiguateTypes.Environment.key ->
+ Cic.term DisambiguateTypes.codomain_item list) ->
+ CicNotationPt.term Disambiguate.disambiguator_input ->
+ ((DisambiguateTypes.domain_item *
+ Cic.term DisambiguateTypes.codomain_item) list *
+ Cic.metasenv *
+ Cic.substitution *
+ Cic.term*
+ CicUniv.universe_graph) list *
+ bool
+
+ val disambiguate_obj :
+ ?fresh_instances:bool ->
+ aliases:Cic.term DisambiguateTypes.environment ->
+ universe:Cic.term DisambiguateTypes.multiple_environment option ->
+ uri:UriManager.uri option -> (* required only for inductive types *)
+ lookup_in_library:(
+ DisambiguateTypes.interactive_user_uri_choice_type ->
+ DisambiguateTypes.input_or_locate_uri_type ->
+ DisambiguateTypes.Environment.key ->
+ Cic.term DisambiguateTypes.codomain_item list) ->
+ CicNotationPt.term CicNotationPt.obj Disambiguate.disambiguator_input ->
+ ((DisambiguateTypes.domain_item *
+ Cic.term DisambiguateTypes.codomain_item) list *
+ Cic.metasenv *
+ Cic.substitution *
+ Cic.obj *
+ CicUniv.universe_graph) list *
+ bool
+end
+
+module Make (C: DisambiguateTypes.Callbacks) =
+ struct
+ module Disambiguator = Disambiguate.Make(C)
+
+ let mk_implicit =
+ function true -> Cic.Implicit (Some `Closed)
+ | _ -> Cic.Implicit None
+ ;;
+
+ let disambiguate_term ?(fresh_instances=false) ~context ~metasenv
+ ~subst ?goal
+ ?(initial_ugraph = CicUniv.oblivion_ugraph) ~aliases ~universe
+ ~lookup_in_library
+ (text,prefix_len,term)
+ =
+ let term =
+ if fresh_instances then CicNotationUtil.freshen_term term else term
+ in
+ let hint = match goal with
+ | None -> (fun _ x -> x), fun k -> k
+ | Some i ->
+ (fun metasenv t ->
+ let _,c,ty = CicUtil.lookup_meta i metasenv in
+ assert(c=context);
+ Cic.Cast(t,ty)),
+ function
+ | Disambiguate.Ok (t,m,s,ug) ->
+ (match t with
+ | Cic.Cast(t,_) -> Disambiguate.Ok (t,m,s,ug)
+ | _ -> assert false)
+ | k -> k
+ in
+ let localization_tbl = Cic.CicHash.create 503 in
+ Disambiguator.disambiguate_thing ~context ~metasenv ~subst
+ ~initial_ugraph ~aliases ~mk_implicit
+ ~universe ~lookup_in_library
+ ~uri:None ~pp_thing:CicNotationPp.pp_term
+ ~domain_of_thing:Disambiguate.domain_of_term
+ ~interpretate_thing:(interpretate_term (?create_dummy_ids:None))
+ ~refine_thing:refine_term (text,prefix_len,term)
+ ~localization_tbl
+ ~hint
+
+ let disambiguate_obj
+ ?(fresh_instances=false) ~aliases ~universe ~uri ~lookup_in_library
+ (text,prefix_len,obj)
+ =
+ let obj =
+ if fresh_instances then CicNotationUtil.freshen_obj obj else obj
+ in
+ let hint =
+ (fun _ x -> x),
+ fun k -> k
+ in
+ let localization_tbl = Cic.CicHash.create 503 in
+ Disambiguator.disambiguate_thing ~context:[] ~metasenv:[] ~subst:[]
+ ~aliases ~universe ~uri ~mk_implicit
+ ~pp_thing:(CicNotationPp.pp_obj CicNotationPp.pp_term)
+ ~domain_of_thing:Disambiguate.domain_of_obj
+ ~lookup_in_library
+ ~initial_ugraph:CicUniv.empty_ugraph
+ ~interpretate_thing:interpretate_obj
+ ~refine_thing:refine_obj
+ ~localization_tbl
+ ~hint
+ (text,prefix_len,obj)
+end
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