∀ {γ : Type u_1} {γ₂ : Type u_2} [inst : TopologicalSpace γ] [inst_1 : MeasurableSpace γ] [BorelSpace γ]
  [inst_3 : TopologicalSpace γ₂] [inst_4 : MeasurableSpace γ₂] [BorelSpace γ₂] (h : γ ≃ₜ γ₂), Measurable ⇑h.toEquiv