(concurring). I concur in affirmance, but solely on the ground that paragraph 110 of the collective bargaining agreement fails to bind defendant to. pay severance allowances. It contains none of the material terms essential to a contractually binding undertaking. Hansen v. Catsman, 371 Mich 79, and Professional Facilities Corp. v. Marks, 373 Mich 673.
Kavanagh, C. J., and Black, Smith, and O’Hara, JJ., concurred with Souris, J.