
    No. 87-826.
    No. 87-1101.
    Goldberg et al. v. Sweet, Director, Illinois Department of Revenue, et al.; and GTE Sprint Communications Corp. v. Sweet, Director, Illinois Department of Revenue, et al.
   Sup. Ct. Ill. [Probable jurisdiction noted, 484 U. S. 1057.] Motion of MCI Telecommunications Corp. for leave to file a brief as amicus curiae granted.  