proposition: Fact omegahomsym_is_linear : linear omegahomsym.
proof: Proof. Proof using. by move=> a f g; apply val_inj; rewrite /= !linearD !linearZ /=. 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