theorem Dictionary.instPredispositionIsToParent
theorem Dictionary.instPredispositionIsToParent: ∀ (x : Type) [Predisposition.Is x], Disposition.Is x
theorem Dictionary.instPredispositionIsToParent
theorem Dictionary.instPredispositionIsToParent: ∀ (x : Type) [Predisposition.Is x], Disposition.Is x