proposition: Lemma jumppc p c x : jump p c%:P x = 0.
proof: Proof. by rewrite /jump mu_polyC sub0n !andbF. Qed.
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool eqtype ssrnat seq choice path fintype) mathcomp(div bigop order ssralg poly polydiv ssrnum perm zmodp ssrint) mathcomp(polyorder polyrcf interval matrix mxtens)