theorem BFO.SpecificDependencyTarget.independentContinuant.sizeOf_spec
theorem BFO.SpecificDependencyTarget.independentContinuant.sizeOf_spec: ∀ (a : j12bzjgj.BFO.NonSpatialIndependentContinuant), sizeOf (j12bzjgj.BFO.SpecificDependencyTarget.independentContinuant a) = 1 + sizeOf a