proposition: Lemma lemc_mdeg m1 m2 : (m1 <= m2)%O -> mdeg m1 <= mdeg m2.
proof: Proof. by rewrite leEmnm lexi_cons leEnat; case: ltngtP. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq path) mathcomp(choice fintype tuple finfun bigop finset binomial) mathcomp(order fingroup perm ssralg zmodp poly ssrint) mathcomp(matrix vector) mathcomp(bigenough) ssrcomplements freeg