proposition: Lemma poly_oner_neq0 : 1%:MP != 0 :> {mpoly R[n]}.
proof: Proof. by rewrite mpolyC_eq oner_eq0. 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