no goals
G : Type u_2
M : Type ?u.42834
α : Type u_1
s✝ : Set α
m : MeasurableSpace α
inst✝⁴ : Group G
inst✝³ : MulAction G α
inst✝² : MeasurableSpace G
inst✝¹ : MeasurableSMul G α
c✝ : G
μ : Measure α
inst✝ : SMulInvariantMeasure G α μ
s : Set α
h : ↑↑μ s = 0
c : G
⊢ ↑↑μ (c • s) = 0
rwa [measure_smul]