proposition: Lemma omega_homsyms la : (d <= n)%N -> omegahomsym 'hs[la] = 'hs[conj_intpartn la].
proof: Proof. Proof using. by move=> Hd; apply val_inj; rewrite /= omegasf_syms. 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