@[simp]
theorem
Rel.iterate.eq
{α : Type u_1}
{n : ℕ}
:
Rel.iterate (fun (x1 x2 : α) => x1 = x2) n = fun (x1 x2 : α) => x1 = x2
theorem
Rel.iterate.true_any
{n : ℕ}
{α✝ : Type u_1}
{x y : α✝}
(h : x = y)
:
Rel.iterate (fun (x x : α✝) => True) n x y