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-rw-r--r--pretyping/classops.ml25
1 files changed, 14 insertions, 11 deletions
diff --git a/pretyping/classops.ml b/pretyping/classops.ml
index 30d100af9f..632ba0d9cd 100644
--- a/pretyping/classops.ml
+++ b/pretyping/classops.ml
@@ -51,6 +51,7 @@ type coe_info_typ = {
coe_param : int }
let coe_info_typ_equal c1 c2 =
+ let eq_constr c1 c2 = Termops.eq_constr Evd.empty (EConstr.of_constr c1) (EConstr.of_constr c2) in
eq_constr c1.coe_value c2.coe_value &&
eq_constr c1.coe_type c2.coe_type &&
c1.coe_local == c2.coe_local &&
@@ -192,15 +193,16 @@ let coercion_exists coe = CoeTypMap.mem coe !coercion_tab
(* find_class_type : evar_map -> constr -> cl_typ * universe_list * constr list *)
let find_class_type sigma t =
+ let open EConstr in
let t', args = Reductionops.whd_betaiotazeta_stack sigma t in
- match kind_of_term t' with
- | Var id -> CL_SECVAR id, Univ.Instance.empty, args
+ match EConstr.kind sigma t' with
+ | Var id -> CL_SECVAR id, EInstance.empty, args
| Const (sp,u) -> CL_CONST sp, u, args
| Proj (p, c) when not (Projection.unfolded p) ->
- CL_PROJ (Projection.constant p), Univ.Instance.empty, c :: args
+ CL_PROJ (Projection.constant p), EInstance.empty, (c :: args)
| Ind (ind_sp,u) -> CL_IND ind_sp, u, args
- | Prod (_,_,_) -> CL_FUN, Univ.Instance.empty, []
- | Sort _ -> CL_SORT, Univ.Instance.empty, []
+ | Prod (_,_,_) -> CL_FUN, EInstance.empty, []
+ | Sort _ -> CL_SORT, EInstance.empty, []
| _ -> raise Not_found
@@ -214,7 +216,7 @@ let subst_cl_typ subst ct = match ct with
| CL_CONST c ->
let c',t = subst_con_kn subst c in
if c' == c then ct else
- pi1 (find_class_type Evd.empty t)
+ pi1 (find_class_type Evd.empty (EConstr.of_constr t))
| CL_IND i ->
let i' = subst_ind subst i in
if i' == i then ct else CL_IND i'
@@ -297,9 +299,9 @@ let lookup_path_to_sort_from env sigma s =
let get_coercion_constructor env coe =
let c, _ =
- Reductionops.whd_all_stack env Evd.empty coe.coe_value
+ Reductionops.whd_all_stack env Evd.empty (EConstr.of_constr coe.coe_value)
in
- match kind_of_term c with
+ match EConstr.kind Evd.empty (** FIXME *) c with
| Construct (cstr,u) ->
(cstr, Inductiveops.constructor_nrealargs cstr -1)
| _ ->
@@ -317,7 +319,7 @@ let coercion_value { coe_value = c; coe_type = t; coe_context = ctx;
let subst, ctx = Universes.fresh_universe_context_set_instance ctx in
let c' = Vars.subst_univs_level_constr subst c
and t' = Vars.subst_univs_level_constr subst t in
- (make_judge c' t', b, b'), ctx
+ (make_judge (EConstr.of_constr c') (EConstr.of_constr t'), b, b'), ctx
(* pretty-print functions are now in Pretty *)
(* rajouter une coercion dans le graphe *)
@@ -403,7 +405,7 @@ type coercion = {
let reference_arity_length ref =
let t = Universes.unsafe_type_of_global ref in
- List.length (fst (Reductionops.splay_arity (Global.env()) Evd.empty t))
+ List.length (fst (Reductionops.splay_arity (Global.env()) Evd.empty (EConstr.of_constr t))) (** FIXME *)
let projection_arity_length p =
let len = reference_arity_length (ConstRef p) in
@@ -440,7 +442,8 @@ let cache_coercion (_, c) =
let is, _ = class_info c.coercion_source in
let it, _ = class_info c.coercion_target in
let value, ctx = Universes.fresh_global_instance (Global.env()) c.coercion_type in
- let typ = Retyping.get_type_of (Global.env ()) Evd.empty value in
+ let typ = Retyping.get_type_of (Global.env ()) Evd.empty (EConstr.of_constr value) in
+ let typ = EConstr.Unsafe.to_constr typ in
let xf =
{ coe_value = value;
coe_type = typ;