have hel : ((-1, -1) : ℝ × ℝ) ∈ Set.Icc (-1, -1) (1, 1) := by
  simp
sub : Set.Icc (-1, -1) (1, 1) ⊆ {p | p.1 ^ 2 + p.2 ^ 2 < 1}
⊢ False
sub : Set.Icc (-1, -1) (1, 1) ⊆ {p | p.1 ^ 2 + p.2 ^ 2 < 1}
hel : (-1, -1) ∈ Set.Icc (-1, -1) (1, 1)
⊢ False