proposition: Lemma linearMn : forall n, {morph f : x / x *~ n}.
proof: Proof. exact: raddfMz. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat choice seq) mathcomp(fintype finfun bigop order ssralg countalg ssrnum) mathcomp(poly)