revert h
case mpr
α β α' β' : Type
γ : β → Type
init_carry : α → Bool
next_carry : (α → Bool) → (β → Bool) → α → Bool
next_bit : (α → Bool) → (β → Bool) → (α → Bool) × Bool
inst✝¹ : Fintype α
inst✝ : Fintype α'
seq₁ seq₂ : ℕ → Bool
a : ℕ
h : _root_.xor (seq₁ a) (seq₂ a) = false
⊢ seq₁ a = seq₂ a
case mpr
α β α' β' : Type
γ : β → Type
init_carry : α → Bool
next_carry : (α → Bool) → (β → Bool) → α → Bool
next_bit : (α → Bool) → (β → Bool) → (α → Bool) × Bool
inst✝¹ : Fintype α
inst✝ : Fintype α'
seq₁ seq₂ : ℕ → Bool
a : ℕ
⊢ _root_.xor (seq₁ a) (seq₂ a) = false → seq₁ a = seq₂ a