proposition: Lemma Cauchy_kernel_dhomog d : Cauchy_kernel d \is d.-homog.
proof: Proof. by rewrite /Cauchy_kernel; apply evalXY_homog; apply: symh_homog. Qed.
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssrint rat ssralg ssrnum algC matrix vector) mathcomp(mpoly) tools partition ordtype antisym Schur_mpoly Schur_altdef sympoly homogsym permcent