proposition: Lemma mulr_rev_is_linear y : linear (mulr_rev y : R -> R).
proof: Proof. by move=> ???; rewrite /mulr_rev mulrDl scalerAl. Qed.
imports: HB(structures) mathcomp(all_ssreflect ssralg ssrnum matrix interval) mathcomp(mathcomp_extra boolp classical_sets functions) reals signed topology prodnormedzmodule normedtype landau forms