489 U.S. 235 109 S.Ct. 1026 103 L.Ed.2d 290 UNITED STATES, Petitionerv.RON PAIR ENTERPRISES, INC. No. 87-1043. Argued Oct. 31, 1988. Decided Feb. 22, 1989. Syllabus After respondent filed a petition under Chapter 11 of the Bankruptcy Code of 1978 (Code), the Government filed proof of a prepetition claim for unpaid withholding and social security […]