∀ {ι : Type u_1} {M₀ : Type u_3} [inst : CommMonoidWithZero M₀] [inst_1 : NoZeroDivisors M₀] [inst_2 : Nontrivial M₀]
  [inst_3 : DecidableEq M₀] {s : Finset ι} {f : ι → WithTop M₀}, ∏ j ∈ s, f j = ⊤ → ∃ i ∈ s, f i = ⊤