Theorem: MeasureTheory.measureReal_congr (Carleson/ToMathlib/MeasureReal.lean)

State before:
ι : Type u_1
α : Type u_2
β : Type u_3
x✝ : MeasurableSpace α
inst✝ : MeasurableSpace β
μ : Measure α
s s₁ s₂ t : Set α
H : s =ᶠ[ae μ] t
⊢ μ.real s = μ.real t
Tactic:
simp [Measure.real, measure_congr H]
State after:
no goals