proposition: Lemma symbp_free : [char R] =i pred0 -> free symbp.
proof: Proof. by move=> Hchar; apply/basis_free/symbp_basis. Qed.
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssralg matrix vector ssrnum algC archimedean) mathcomp(fingroup perm) mathcomp(ssrcomplements freeg mpoly) tools sorted ordtype permuted partition permcent antisym Schur_mpoly Schur_altdef sympoly