∀ {α β : Type u_1} {m : Type u_1 → Type u_2} [inst : Std.Iterator α m β] [inst_1 : Std.Iterators.Finite α m]
  {P : β → Prop}, WellFounded (InvImage WellFoundedRelation.rel fun it => it.internalState.inner.finitelyManySteps)