theorem instIndependentContinuantIsToParent
theorem instIndependentContinuantIsToParent: ∀ (x : Type) [IndependentContinuant.Is x], Continuant.Is x
theorem instIndependentContinuantIsToParent
theorem instIndependentContinuantIsToParent: ∀ (x : Type) [IndependentContinuant.Is x], Continuant.Is x