proposition: Lemma NhornerRC (R : comRingType) N (env : seq R) (a : R) : NhornerR env (NpolyC N a) = a.
proof: Proof. by elim: N env=> [|N IHN] [|b env] //=; rewrite hornerC. Qed.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat div seq ssralg ssrint) mathcomp(path choice fintype tuple finset ssralg bigop poly polydiv) mathcomp(zmodp) CoqEAL(hrel param refinements binint poly_op hpoly karatsuba)