intro hhook
α : Type u_1
r : α → α → Prop
bs : List α
a : α
as : List α
⊢ HookedAscending r (a :: as) bs → Ascending r (reverseAux as (a :: bs))
α : Type u_1
r : α → α → Prop
bs : List α
a : α
as : List α
hhook : HookedAscending r (a :: as) bs
⊢ Ascending r (reverseAux as (a :: bs))