proposition: Lemma comp_mpoly_is_multiplicative : multiplicative (comp_mpoly lp).
proof: Proof. exact: mmap_is_multiplicative. 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