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-rw-r--r--pretyping/pretyping.ml19
1 files changed, 9 insertions, 10 deletions
diff --git a/pretyping/pretyping.ml b/pretyping/pretyping.ml
index ce6d18985..6d9ed9a30 100644
--- a/pretyping/pretyping.ml
+++ b/pretyping/pretyping.ml
@@ -28,7 +28,6 @@ open Names
open Evd
open Term
open Vars
-open Context
open Termops
open Reductionops
open Environ
@@ -311,7 +310,7 @@ let ltac_interp_name_env k0 lvar env =
specification of pretype which accepts to start with a non empty
rel_context) *)
(* tail is the part of the env enriched by pretyping *)
- let n = rel_context_length (rel_context env) - k0 in
+ let n = Context.Rel.length (rel_context env) - k0 in
let ctxt,_ = List.chop n (rel_context env) in
let env = pop_rel_context n env in
let ctxt = List.map (fun (na,c,t) -> ltac_interp_name lvar na,c,t) ctxt in
@@ -529,14 +528,14 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_
let ty' = pretype_type empty_valcon env evdref lvar ty in
let dcl = (na,None,ty'.utj_val) in
let dcl' = (ltac_interp_name lvar na,None,ty'.utj_val) in
- type_bl (push_rel dcl env) (add_rel_decl dcl' ctxt) bl
+ type_bl (push_rel dcl env) (Context.Rel.add dcl' ctxt) bl
| (na,bk,Some bd,ty)::bl ->
let ty' = pretype_type empty_valcon env evdref lvar ty in
let bd' = pretype (mk_tycon ty'.utj_val) env evdref lvar bd in
let dcl = (na,Some bd'.uj_val,ty'.utj_val) in
let dcl' = (ltac_interp_name lvar na,Some bd'.uj_val,ty'.utj_val) in
- type_bl (push_rel dcl env) (add_rel_decl dcl' ctxt) bl in
- let ctxtv = Array.map (type_bl env empty_rel_context) bl in
+ type_bl (push_rel dcl env) (Context.Rel.add dcl' ctxt) bl in
+ let ctxtv = Array.map (type_bl env Context.Rel.empty) bl in
let larj =
Array.map2
(fun e ar ->
@@ -563,7 +562,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_
(* we lift nbfix times the type in tycon, because of
* the nbfix variables pushed to newenv *)
let (ctxt,ty) =
- decompose_prod_n_assum (rel_context_length ctxt)
+ decompose_prod_n_assum (Context.Rel.length ctxt)
(lift nbfix ftys.(i)) in
let nenv = push_rel_context ctxt newenv in
let j = pretype (mk_tycon ty) nenv evdref lvar def in
@@ -884,7 +883,7 @@ let rec pretype k0 resolve_tc (tycon : type_constraint) env evdref (lvar : ltac_
let pred = nf_evar !evdref pred in
let p = nf_evar !evdref p in
let f cs b =
- let n = rel_context_length cs.cs_args in
+ let n = Context.Rel.length cs.cs_args in
let pi = lift n pred in (* liftn n 2 pred ? *)
let pi = beta_applist (pi, [build_dependent_constructor cs]) in
let csgn =
@@ -1017,7 +1016,7 @@ and pretype_type k0 resolve_tc valcon env evdref lvar = function
let ise_pretype_gen flags env sigma lvar kind c =
let evdref = ref sigma in
- let k0 = rel_context_length (rel_context env) in
+ let k0 = Context.Rel.length (rel_context env) in
let c' = match kind with
| WithoutTypeConstraint ->
(pretype k0 flags.use_typeclasses empty_tycon env evdref lvar c).uj_val
@@ -1059,7 +1058,7 @@ let on_judgment f j =
let understand_judgment env sigma c =
let evdref = ref sigma in
- let k0 = rel_context_length (rel_context env) in
+ let k0 = Context.Rel.length (rel_context env) in
let j = pretype k0 true empty_tycon env evdref empty_lvar c in
let j = on_judgment (fun c ->
let evd, c = process_inference_flags all_and_fail_flags env sigma (!evdref,c) in
@@ -1067,7 +1066,7 @@ let understand_judgment env sigma c =
in j, Evd.evar_universe_context !evdref
let understand_judgment_tcc env evdref c =
- let k0 = rel_context_length (rel_context env) in
+ let k0 = Context.Rel.length (rel_context env) in
let j = pretype k0 true empty_tycon env evdref empty_lvar c in
on_judgment (fun c ->
let (evd,c) = process_inference_flags all_no_fail_flags env Evd.empty (!evdref,c) in