∀ {α : Type u_1} {Ω : Type u_2} {_mα : MeasurableSpace α} {m₁ m₂ _mΩ : MeasurableSpace Ω}
  {κ : ProbabilityTheory.Kernel α Ω} {μ : MeasureTheory.Measure α},
  ProbabilityTheory.Kernel.Indep m₁ m₂ κ μ → ProbabilityTheory.Kernel.Indep m₂ m₁ κ μ