diff options
Diffstat (limited to 'src/Util/HList.v')
| -rw-r--r-- | src/Util/HList.v | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/Util/HList.v b/src/Util/HList.v index 2a135c75c..d2ea841d3 100644 --- a/src/Util/HList.v +++ b/src/Util/HList.v @@ -142,13 +142,14 @@ Proof. destruct n; [ simpl; tauto | apply fold_right_and_True_hlist' ]. Qed. -Global Instance mapt_Proper {n A F B} - : Proper +Global Instance mapt_Proper + : forall {n A F B}, + Proper ((forall_relation (fun x => pointwise_relation _ Logic.eq)) ==> forall_relation (fun ts => Logic.eq ==> Logic.eq)) (@mapt n A F B). Proof. - unfold forall_relation, pointwise_relation, respectful. + intro n; unfold forall_relation, pointwise_relation, respectful. repeat intro; subst; destruct n as [|n]; [ reflexivity | ]. induction n; simpl in *; congruence. Qed. |