* http://cs.unibo.it/helm/.
*)
-type sort_kind = [ `Prop | `Set | `Type | `CProp ]
-
-let sort_of_string = function
- | "Prop" -> `Prop
- | "Set" -> `Set
- | "Type" -> `Type
- | "CProp" -> `CProp
- | _ -> assert false
+type sort_kind = [ `Prop | `Set | `Type of CicUniv.universe | `CProp ]
let string_of_sort = function
| `Prop -> "Prop"
| `Set -> "Set"
- | `Type -> "Type"
+ | `Type u -> "Type:" ^ string_of_int (CicUniv.univno u)
| `CProp -> "CProp"
let sort_of_sort = function
| Cic.Prop -> `Prop
| Cic.Set -> `Set
- | Cic.Type _ -> `Type
+ | Cic.Type u -> `Type u
| Cic.CProp -> `CProp
(* let hashtbl_add_time = ref 0.0;; *)
match CicReduction.whd context t with
C.Sort C.Prop -> `Prop
| C.Sort C.Set -> `Set
- | C.Sort (C.Type _)
- | C.Meta _ -> `Type
+ | C.Sort (C.Type u) -> `Type u
+ | C.Meta _ -> `Type (CicUniv.fresh())
| C.Sort C.CProp -> `CProp
| t ->
prerr_endline ("Cic2acic.sort_of applied to: " ^ CicPp.ppterm t) ;
with
Not_found -> (* l'inner-type non e' nella tabella ==> sort <> Prop *)
(* CSC: Type or Set? I can not tell *)
- None,Cic.Sort (Cic.Type (CicUniv.fresh())),`Type,false
+ let u = CicUniv.fresh() in
+ None,Cic.Sort (Cic.Type u),`Type u,false
(* TASSI non dovrebbe fare danni *)
(* *)
in
aobj,ids_to_terms,ids_to_father_ids,ids_to_inner_sorts,ids_to_inner_types,
ids_to_conjectures,ids_to_hypotheses
;;
+
+let plain_acic_term_of_cic_term =
+ let module C = Cic in
+ let mk_fresh_id =
+ let id = ref 0 in
+ function () -> incr id; "i" ^ string_of_int !id in
+ let rec aux context t =
+ let fresh_id = mk_fresh_id () in
+ match t with
+ C.Rel n ->
+ let idref,id =
+ match get_nth context n with
+ idref,(Some (C.Name s,_)) -> idref,s
+ | idref,_ -> idref,"__" ^ string_of_int n
+ in
+ C.ARel (fresh_id, idref, n, id)
+ | C.Var (uri,exp_named_subst) ->
+ let exp_named_subst' =
+ List.map
+ (function i,t -> i, (aux context t)) exp_named_subst
+ in
+ C.AVar (fresh_id,uri,exp_named_subst')
+ | C.Implicit _
+ | C.Meta _ -> assert false
+ | C.Sort s -> C.ASort (fresh_id, s)
+ | C.Cast (v,t) ->
+ C.ACast (fresh_id, aux context v, aux context t)
+ | C.Prod (n,s,t) ->
+ C.AProd
+ (fresh_id, n, aux context s,
+ aux ((fresh_id, Some (n, C.Decl s))::context) t)
+ | C.Lambda (n,s,t) ->
+ C.ALambda
+ (fresh_id,n, aux context s,
+ aux ((fresh_id, Some (n, C.Decl s))::context) t)
+ | C.LetIn (n,s,t) ->
+ C.ALetIn
+ (fresh_id, n, aux context s,
+ aux ((fresh_id, Some (n, C.Def(s,None)))::context) t)
+ | C.Appl l ->
+ C.AAppl (fresh_id, List.map (aux context) l)
+ | C.Const (uri,exp_named_subst) ->
+ let exp_named_subst' =
+ List.map
+ (function i,t -> i, (aux context t)) exp_named_subst
+ in
+ C.AConst (fresh_id, uri, exp_named_subst')
+ | C.MutInd (uri,tyno,exp_named_subst) ->
+ let exp_named_subst' =
+ List.map
+ (function i,t -> i, (aux context t)) exp_named_subst
+ in
+ C.AMutInd (fresh_id, uri, tyno, exp_named_subst')
+ | C.MutConstruct (uri,tyno,consno,exp_named_subst) ->
+ let exp_named_subst' =
+ List.map
+ (function i,t -> i, (aux context t)) exp_named_subst
+ in
+ C.AMutConstruct (fresh_id, uri, tyno, consno, exp_named_subst')
+ | C.MutCase (uri, tyno, outty, term, patterns) ->
+ C.AMutCase (fresh_id, uri, tyno, aux context outty,
+ aux context term, List.map (aux context) patterns)
+ | C.Fix (funno, funs) ->
+ let tys =
+ List.map
+ (fun (name,_,ty,_) -> mk_fresh_id (), Some (C.Name name, C.Decl ty)) funs
+ in
+ C.AFix (fresh_id, funno,
+ List.map2
+ (fun (id,_) (name, indidx, ty, bo) ->
+ (id, name, indidx, aux context ty, aux (tys@context) bo)
+ ) tys funs
+ )
+ | C.CoFix (funno, funs) ->
+ let tys =
+ List.map (fun (name,ty,_) ->
+ mk_fresh_id (),Some (C.Name name, C.Decl ty)) funs
+ in
+ C.ACoFix (fresh_id, funno,
+ List.map2
+ (fun (id,_) (name, ty, bo) ->
+ (id, name, aux context ty, aux (tys@context) bo)
+ ) tys funs
+ )
+ in
+ aux
+;;
+
+let plain_acic_object_of_cic_object obj =
+ let module C = Cic in
+ let mk_fresh_id =
+ let id = ref 0 in
+ function () -> incr id; "it" ^ string_of_int !id
+ in
+ match obj with
+ C.Constant (id,Some bo,ty,params,attrs) ->
+ let abo = plain_acic_term_of_cic_term [] bo in
+ let aty = plain_acic_term_of_cic_term [] ty in
+ C.AConstant
+ ("mettereaposto",Some "mettereaposto2",id,Some abo,aty,params,attrs)
+ | C.Constant (id,None,ty,params,attrs) ->
+ let aty = plain_acic_term_of_cic_term [] ty in
+ C.AConstant
+ ("mettereaposto",None,id,None,aty,params,attrs)
+ | C.Variable (id,bo,ty,params,attrs) ->
+ let abo =
+ match bo with
+ None -> None
+ | Some bo -> Some (plain_acic_term_of_cic_term [] bo)
+ in
+ let aty = plain_acic_term_of_cic_term [] ty in
+ C.AVariable
+ ("mettereaposto",id,abo,aty,params,attrs)
+ | C.CurrentProof _ -> assert false
+ | C.InductiveDefinition (tys,params,paramsno,attrs) ->
+ let context =
+ List.map
+ (fun (name,_,arity,_) ->
+ mk_fresh_id (), Some (C.Name name, C.Decl arity)) tys in
+ let atys =
+ List.map2
+ (fun (id,_) (name,inductive,ty,cons) ->
+ let acons =
+ List.map
+ (function (name,ty) ->
+ (name,
+ plain_acic_term_of_cic_term context ty)
+ ) cons
+ in
+ (id,name,inductive,plain_acic_term_of_cic_term [] ty,acons)
+ ) context tys
+ in
+ C.AInductiveDefinition ("mettereaposto",atys,params,paramsno,attrs)
+;;