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-rw-r--r--pretyping/vnorm.ml14
1 files changed, 8 insertions, 6 deletions
diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml
index 8b9c2d6c9..7ea9b9063 100644
--- a/pretyping/vnorm.ml
+++ b/pretyping/vnorm.ml
@@ -15,6 +15,7 @@ open Environ
open Inductive
open Reduction
open Vm
+open Context.Rel.Declaration
(*******************************************)
(* Calcul de la forme normal d'un terme *)
@@ -134,7 +135,7 @@ and nf_whd env whd typ =
let dom = nf_vtype env (dom p) in
let name = Name (Id.of_string "x") in
let vc = body_of_vfun (nb_rel env) (codom p) in
- let codom = nf_vtype (push_rel (name,None,dom) env) vc in
+ let codom = nf_vtype (push_rel (LocalAssum (name,dom)) env) vc in
mkProd(name,dom,codom)
| Vfun f -> nf_fun env f typ
| Vfix(f,None) -> nf_fix env f
@@ -202,11 +203,12 @@ and constr_type_of_idkey env (idkey : Vars.id_key) stk =
in
nf_univ_args ~nb_univs mk env stk
| VarKey id ->
- let (_,_,ty) = lookup_named id env in
+ let open Context.Named.Declaration in
+ let ty = get_type (lookup_named id env) in
nf_stk env (mkVar id) ty stk
| RelKey i ->
let n = (nb_rel env - i) in
- let (_,_,ty) = lookup_rel n env in
+ let ty = get_type (lookup_rel n env) in
nf_stk env (mkRel n) (lift n ty) stk
and nf_stk ?from:(from=0) env c t stk =
@@ -260,7 +262,7 @@ and nf_predicate env ind mip params v pT =
let vb = body_of_vfun k f in
let name,dom,codom = decompose_prod env pT in
let dep,body =
- nf_predicate (push_rel (name,None,dom) env) ind mip params vb codom in
+ nf_predicate (push_rel (LocalAssum (name,dom)) env) ind mip params vb codom in
dep, mkLambda(name,dom,body)
| Vfun f, _ ->
let k = nb_rel env in
@@ -270,7 +272,7 @@ and nf_predicate env ind mip params v pT =
let rargs = Array.init n (fun i -> mkRel (n-i)) in
let params = if Int.equal n 0 then params else Array.map (lift n) params in
let dom = mkApp(mkIndU ind,Array.append params rargs) in
- let body = nf_vtype (push_rel (name,None,dom) env) vb in
+ let body = nf_vtype (push_rel (LocalAssum (name,dom)) env) vb in
true, mkLambda(name,dom,body)
| _, _ -> false, nf_val env v crazy_type
@@ -306,7 +308,7 @@ and nf_fun env f typ =
Errors.anomaly
(Pp.strbrk "Returned a functional value in a type not recognized as a product type.")
in
- let body = nf_val (push_rel (name,None,dom) env) vb codom in
+ let body = nf_val (push_rel (LocalAssum (name,dom)) env) vb codom in
mkLambda(name,dom,body)
and nf_fix env f =