proposition: Lemma fdcoorD x y i : (x + y) ^`_ i = x ^`_ i + y ^`_ i.
proof: Proof. by rewrite /fdcoor linearD /= hornerD. Qed.
imports: mathcomp(all_ssreflect ssralg poly polydiv zmodp) mathcomp(matrix mxalgebra mxpoly vector cyclic perm) ssr_ext ssralg_ext hamming