proposition: Lemma in_qpoly0 : in_qpoly 0 = 0.
proof: Proof. by apply/val_eqP; rewrite /= rmod0p. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq choice fintype tuple) mathcomp(bigop binomial finset finfun ssralg countalg finalg poly polydiv) mathcomp(perm fingroup matrix mxalgebra mxpoly vector countalg)