no goals
α : Type u
β : Type v
γ : Type w
δ : Type ?u.160111
ι : Sort x
p q : α → Prop
f : Filter α
hp : ∀ᶠ (x : α) in f, p x
hq : ∃ᶠ (x : α) in f, q x
⊢ ∃ᶠ (x : α) in f, p x ∧ q x
simpa only [and_comm] using hq.and_eventually hp