if l1 == l then t else C.Meta (i,(s,C.Ctx l1))
| C.Meta _ -> t
| C.Const (Ref.Ref (_,uri1,(Ref.Fix (no,_) | Ref.CoFix no)))
- | C.Const (Ref.Ref (_,uri1,Ref.Ind no)) when NUri.eq uri uri1 ->
+ | C.Const (Ref.Ref (_,uri1,Ref.Ind (_,no))) when NUri.eq uri uri1 ->
C.Rel (k + number_of_types - no)
| t -> U.map (fun _ k -> k+1) k aux t
in
prerr_endline (PP.ppterm ~subst ~metasenv ~context
(S.subst ~avoid_beta_redexes:true arg t));
*)
- if R.are_convertible ~subst ~metasenv context ty_arg s then
+ if R.are_convertible ~subst context ty_arg s then
aux (S.subst ~avoid_beta_redexes:true arg t) tl
else
raise
let specialize_inductive_type_constrs ~subst context ty_term =
match R.whd ~subst context ty_term with
- | C.Const (Ref.Ref (_,uri,Ref.Ind i) as ref)
- | C.Appl (C.Const (Ref.Ref (_,uri,Ref.Ind i) as ref) :: _ ) as ty ->
+ | C.Const (Ref.Ref (_,uri,Ref.Ind (_,i)) as ref)
+ | C.Appl (C.Const (Ref.Ref (_,uri,Ref.Ind (_,i)) as ref) :: _ ) as ty ->
let args = match ty with C.Appl (_::tl) -> tl | _ -> [] in
let is_ind, leftno, itl, attrs, i = E.get_checked_indtys ref in
let left_args,_ = HExtlib.split_nth leftno args in
let dummy = C.Sort (C.Type ~-1) in
(*CSC: mettere in cicSubstitution *)
let rec subst_inductive_type_with_dummy _ = function
- | C.Const (Ref.Ref (_,uri',Ref.Ind 0)) when NUri.eq uri' uri -> dummy
- | C.Appl ((C.Const (Ref.Ref (_,uri',Ref.Ind 0)))::tl)
+ | C.Const (Ref.Ref (_,uri',Ref.Ind (true,0))) when NUri.eq uri' uri -> dummy
+ | C.Appl ((C.Const (Ref.Ref (_,uri',Ref.Ind (true,0))))::tl)
when NUri.eq uri' uri -> dummy
| t -> U.map (fun _ x->x) () subst_inductive_type_with_dummy t
in
strictly_positive ~subst ((name,C.Decl so)::context) (n+1) (nn+1) ta
| C.Appl ((C.Rel m)::tl) when m > n && m <= nn ->
List.for_all (does_not_occur ~subst context n nn) tl
- | C.Appl (C.Const (Ref.Ref (_,uri,Ref.Ind i) as r)::tl) ->
+ | C.Appl (C.Const (Ref.Ref (_,uri,Ref.Ind (_,i)) as r)::tl) ->
let _,paramsno,tyl,_,i = E.get_checked_indtys r in
let _,name,ity,cl = List.nth tyl i in
let ok = List.length tyl = 1 in
| C.LetIn (n,ty,t,bo) ->
let ty_t = typeof_aux context t in
let _ = typeof_aux context ty in
- if not (R.are_convertible ~subst ~metasenv context ty ty_t) then
+ if not (R.are_convertible ~subst context ty ty_t) then
raise
(TypeCheckerFailure
(lazy (Printf.sprintf
*)
eat_prods ~subst ~metasenv context he ty_he args_with_ty
| C.Appl _ -> raise (AssertFailure (lazy "Appl of length < 2"))
- | C.Match (Ref.Ref (_,_,Ref.Ind tyno) as r,outtype,term,pl) ->
+ | C.Match (Ref.Ref (_,_,Ref.Ind (_,tyno)) as r,outtype,term,pl) ->
let outsort = typeof_aux context outtype in
let inductive,leftno,itl,_,_ = E.get_checked_indtys r in
let constructorsno =
let ty_branch =
type_of_branch ~subst context leftno outtype cons ty_cons 0
in
- j+1, R.are_convertible ~subst ~metasenv context ty_p ty_branch,
+ j+1, R.are_convertible ~subst context ty_p ty_branch,
ty_p, ty_branch
else
j,false,old_p_ty,old_exp_p_ty
(_,C.Decl t1), (_,C.Decl t2)
| (_,C.Def (t1,_)), (_,C.Def (t2,_))
| (_,C.Def (_,t1)), (_,C.Decl t2) ->
- if not (R.are_convertible ~subst ~metasenv tl t1 t2) then
+ if not (R.are_convertible ~subst tl t1 t2) then
raise
(TypeCheckerFailure
(lazy (Printf.sprintf
with Failure _ -> t)
| _ -> t
in
- if not (R.are_convertible ~subst ~metasenv context optimized_t ct)
+ if not (R.are_convertible ~subst context optimized_t ct)
then
raise
(TypeCheckerFailure
(PP.ppterm ~subst ~metasenv ~context t))))
| t, (_,C.Decl ct) ->
let type_t = typeof_aux context t in
- if not (R.are_convertible ~subst ~metasenv context type_t ct) then
+ if not (R.are_convertible ~subst context type_t ct) then
raise (TypeCheckerFailure
(lazy (Printf.sprintf
("Not well typed metavariable local context: "^^
let arity2 = R.whd ~subst context arity2 in
match arity1,arity2 with
| C.Prod (name,so1,de1), C.Prod (_,so2,de2) ->
- if not (R.are_convertible ~subst ~metasenv context so1 so2) then
+ if not (R.are_convertible ~subst context so1 so2) then
raise (TypeCheckerFailure (lazy (Printf.sprintf
"In outtype: expected %s, found %s"
(PP.ppterm ~subst ~metasenv ~context so1)
aux ((name, C.Decl so1)::context)
(mkapp (S.lift 1 ind) (C.Rel 1)) de1 de2
| C.Sort _, C.Prod (name,so,ta) ->
- if not (R.are_convertible ~subst ~metasenv context so ind) then
+ if not (R.are_convertible ~subst context so ind) then
raise (TypeCheckerFailure (lazy (Printf.sprintf
"In outtype: expected %s, found %s"
(PP.ppterm ~subst ~metasenv ~context ind)
) bos
in
List.iter (fun (bo,k) -> aux k bo) bos_and_ks
- | C.Match (Ref.Ref (_,uri,_) as ref,outtype,term,pl) as t ->
+ | C.Match (Ref.Ref (_,uri,Ref.Ind (true,_)),outtype,term,pl) as t ->
(match R.whd ~subst context term with
| C.Rel m | C.Appl (C.Rel m :: _ ) as t when is_safe m recfuns || m = x ->
- (* TODO: add CoInd to references so that this call is useless *)
- let isinductive, _, _, _, _ = E.get_checked_indtys ref in
- if not isinductive then recursor aux k t
- else
let ty = typeof ~subst ~metasenv context term in
let dc_ctx, dcl, start, stop =
specialize_and_abstract_constrs ~subst r_uri r_len context ty in
and returns_a_coinductive ~subst context ty =
match R.whd ~subst context ty with
- | C.Const (Ref.Ref (_,uri,Ref.Ind _) as ref)
- | C.Appl (C.Const (Ref.Ref (_,uri,Ref.Ind _) as ref)::_) ->
- let isinductive, _, itl, _, _ = E.get_checked_indtys ref in
- if isinductive then None else (Some (uri,List.length itl))
+ | C.Const (Ref.Ref (_,uri,Ref.Ind (false,_)) as ref)
+ | C.Appl (C.Const (Ref.Ref (_,uri,Ref.Ind (false,_)) as ref)::_) ->
+ let _, _, itl, _, _ = E.get_checked_indtys ref in
+ Some (uri,List.length itl)
| C.Prod (n,so,de) ->
returns_a_coinductive ~subst ((n,C.Decl so)::context) de
| _ -> None
and type_of_constant ((Ref.Ref (_,uri,_)) as ref) =
match E.get_checked_obj uri, ref with
- | (_,_,_,_,C.Inductive (_,_,tl,_)), Ref.Ref (_,_,Ref.Ind i) ->
+ | (_,_,_,_,C.Inductive (_,_,tl,_)), Ref.Ref (_,_,Ref.Ind (_,i)) ->
let _,_,arity,_ = List.nth tl i in arity
| (_,_,_,_,C.Inductive (_,_,tl,_)), Ref.Ref (_,_,Ref.Con (i,j)) ->
let _,_,_,cl = List.nth tl i in
| C.Constant (_,_,Some te,ty,_) ->
let _ = typeof ~subst ~metasenv [] ty in
let ty_te = typeof ~subst ~metasenv [] te in
- if not (R.are_convertible ~subst ~metasenv [] ty_te ty) then
+ if not (R.are_convertible ~subst [] ty_te ty) then
raise (TypeCheckerFailure (lazy (Printf.sprintf (
"the type of the body is not convertible with the declared one.\n"^^
"inferred type:\n%s\nexpected type:\n%s")
in
List.iter2 (fun (_,name,x,ty,_) bo ->
let ty_bo = typeof ~subst ~metasenv types bo in
- if not (R.are_convertible ~subst ~metasenv types ty_bo ty)
+ if not (R.are_convertible ~subst types ty_bo ty)
then raise (TypeCheckerFailure (lazy ("(Co)Fix: ill-typed bodies")))
else
if inductive then begin
(* trust *)
-let trust = ref (fun _ -> true);;
+let trust = ref (fun _ -> false);;
let set_trust f = trust := f
let trust_obj obj = !trust obj
projects / helm.git / blobdiff