no goals
α : Type u_1
inst✝² : TopologicalSpace α
inst✝¹ : SeparableSpace α
inst✝ : PartialOrder α
⊢ ∃ s, Set.Countable s ∧ Dense s ∧ (∀ (x : α), IsBot x → x ∈ s) ∧ ∀ (x : α), IsTop x → x ∈ s
simpa using dense_univ.exists_countable_dense_subset_bot_top