The right of a voluntary association to provide in its constitution or by-laws expulsion as a penalty for an infraction or disobedience of its laws seems to be well settled. (1 Cooley Brief Law of Ins. 128 et seq.; Niblack Ben. Soc. Acc. Ins. [2d ed.] § 38, et seq.; Matthews v. A.P.S.N.Y., 136 N.Y. 333, 339 et seq.; Taufer v. Brotherhood of Painters, 137 App. Div. 838. ) Such is the law in the State of Illinois, which granted to the plaintiff its charter.