proposition: Fact horner_key : unit.
proof: Proof. exact: tt. 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)