{α : Type u_2} →
  {β : α → Type u_1} →
    (motive : Std.DHashMap.Internal.AssocList α β → Sort u_3) →
      (x : Std.DHashMap.Internal.AssocList α β) →
        (Unit → motive Std.DHashMap.Internal.AssocList.nil) →
          ((a : α) →
              (b : β a) →
                (es : Std.DHashMap.Internal.AssocList α β) → motive (Std.DHashMap.Internal.AssocList.cons a b es)) →
            motive x