no goals
ι : Type ?u.135025
α : Type u_1
inst✝¹ : LinearOrder α
inst✝ : LocallyFiniteOrder α
a✝ b✝ a b c d : α
⊢ Ico a b ∩ Ico c d = Ico (max a c) (min b d)
rw [← coe_inj, coe_inter, coe_Ico, coe_Ico, coe_Ico, ← inf_eq_min, ← sup_eq_max,
  Set.Ico_inter_Ico]