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authorMaxime Dénès2017-07-13 15:05:48 +0200
committerMaxime Dénès2017-07-13 15:05:48 +0200
commite3eb17a728d7b6874e67462e8a83fac436441872 (patch)
treec7932e27be16f4d2c20da8d61c3a61b101be7f70 /pretyping/evarconv.ml
parent9427b99b167842bc4a831def815c4824030d518f (diff)
parent95d65ae4ec8c01f0b8381dfa7029bb32a552bcb0 (diff)
Merge PR #870: Prepare De Bruijn universe abstractions, Episode I: Kernel
Diffstat (limited to 'pretyping/evarconv.ml')
-rw-r--r--pretyping/evarconv.ml9
1 files changed, 3 insertions, 6 deletions
diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml
index b5d195873c..87f29ba492 100644
--- a/pretyping/evarconv.ml
+++ b/pretyping/evarconv.ml
@@ -353,9 +353,8 @@ let exact_ise_stack2 env evd f sk1 sk2 =
let check_leq_inductives evd cumi u u' =
let u = EConstr.EInstance.kind evd u in
let u' = EConstr.EInstance.kind evd u' in
- let length_ind_instance =
- Univ.Instance.length
- (Univ.AUContext.instance (Univ.ACumulativityInfo.univ_context cumi))
+ let length_ind_instance =
+ Univ.AUContext.size (Univ.ACumulativityInfo.univ_context cumi)
in
let ind_sbcst = Univ.ACumulativityInfo.subtyp_context cumi in
if not ((length_ind_instance = Univ.Instance.length u) &&
@@ -364,9 +363,7 @@ let check_leq_inductives evd cumi u u' =
else
begin
let comp_subst = (Univ.Instance.append u u') in
- let comp_cst =
- Univ.UContext.constraints (Univ.subst_instance_context comp_subst ind_sbcst)
- in
+ let comp_cst = Univ.AUContext.instantiate comp_subst ind_sbcst in
Evd.add_constraints evd comp_cst
end