proposition: Fact scale_polXY1m p : 1 *:M p = p.
proof: Proof. by rewrite /polXY_scale rmorph1 scale1r. Qed.
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssrint rat ssralg ssrnum algC matrix vector) mathcomp(mpoly) tools partition ordtype antisym Schur_mpoly Schur_altdef sympoly homogsym permcent