theorem BFO.Participant.specificallyDependentContinuant.sizeOf_spec
theorem BFO.Participant.specificallyDependentContinuant.sizeOf_spec: ∀ (a : hz46pbq2.BFO.SpecificallyDependentContinuant), sizeOf (hz46pbq2.BFO.Participant.specificallyDependentContinuant a) = 1 + sizeOf a