proposition: Lemma size_npoly (p : npoly) : size p <= n.
proof: Proof. exact: npoly_is_a_poly_of_size. 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)