proposition: Lemma omegahomsym_rmorph c d (p : {homsym R[n, c]}) (q : {homsym R[n, d]}) : omegahomsym (p *h q) = (omegahomsym p) *h (omegahomsym q).
proof: Proof. by apply val_inj; rewrite /= rmorphM. 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