no goals
Ω : Type u_1
inst✝¹ : MeasurableSpace Ω
inst✝ : MeasurableSingletonClass Ω
s t u : Set Ω
hs : Set.Finite s
⊢ ↑↑(condCount s) t = 0 ↔ s ∩ t = ∅
simp [condCount, cond_apply _ hs.measurableSet, Measure.count_apply_eq_top, Set.not_infinite.2 hs,
  Measure.count_apply_finite _ (hs.inter_of_left _)]