opinion: CONSOLIDATED FREIGHTWAYS CORPORATION OF DELAWARE v. KASSEL et al.
  No. 79-1618.
  Argued November 9, 1981
  Decided February 23, 1982
  John H. Lederer argued the cause for petitioner. With him on the briefs were John Duncan Varda, Anthony R. Varda, and William C. Lewis, Jr.
  Mark E. Schantz, Solicitor General of Iowa, argued the cause for respondents. With him on the brief were Thomas J. Miller, Attorney General, Robert W. Goodwin, Special Assistant Attorney General, and Lester A. Paff, Assistant Attorney General.
  Per Curiam.
  The writ of certiorari is dismissed as improvidently granted.
  Justice O’Connor took no part in the consideration or decision of this case.