proposition: Lemma fieldExt_hornerC b : fieldExt_horner b%:P = b%:A.
proof: Proof. exact: horner_morphC. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq div) mathcomp(choice fintype tuple finfun bigop ssralg countalg) mathcomp(finalg zmodp matrix vector falgebra poly polydiv) mathcomp(mxpoly generic_quotient)