proposition: Lemma omegasf_sympolyf_eval q : sympol (omegasf (sympolyf_eval q)) = q \mPo [tuple sympol 'h_i.+1 | i < n].
proof: Proof. by rewrite val_omegasf sympolyf_evalK. Qed.
imports: HB(structures) mathcomp(all_ssreflect) mathcomp(ssralg ssrint fingroup perm) mathcomp(ssrcomplements freeg mpoly) sorted tools ordtype permuted partition skewpart composition Yamanouchi std tableau stdtab skewtab permcent antisym Schur_mpoly therule Schur_altdef unitriginv