fact: Hypothesis Lipschitz: forall x, -a<=x -> x<=a -> forall y, -K<=y -> y<=K -> forall y':Q, -K<=y' -> y <=K -> ((CRabs ((v (x, y)) - (v (x, y'))))<= 'L* 'Qabs (y-y'))%CR.
imports: CRtrans Qmetric ProductMetric CompleteProduct Unicode.Utf8 CPoly_Newton metric2.Classified Circle AbstractIntegration SimpleIntegration Qabs CRabs Interval