no goals
α : Type u_1
β : Type ?u.194253
γ : Type ?u.194256
inst✝³ : Countable α
inst✝² : MeasurableSpace α
inst✝¹ : MeasurableSingletonClass α
p : Pmf α
μ : MeasureTheory.Measure α
inst✝ : IsProbabilityMeasure μ
x : α
⊢ ↑(Measure.toPmf (toMeasure p)) x = ↑p x
rw [← p.toMeasure_apply_singleton x (measurableSet_singleton x), p.toMeasure.toPmf_apply]