proposition: Lemma div0p p : 0 %/ p = 0.
proof: Proof. by rewrite /divp unlock redivp_def /=; case: ifP; rewrite rdiv0p // scaler0. Qed.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq choice) mathcomp(fintype bigop ssralg poly)