proposition: Lemma dhomogP d p: reflect {in msupp p, forall m, mf m = d} (p \is d.-homog).
proof: Proof. by apply/(iffP allP)=> /= h m /h => [/eqP|->]. 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