pn (12/21/82)
Sorry, I didn't include the "author" or "footnote" files called out by intro.ms. Here they are now: *************** author ********************* .AU David M. Scheibelhut\s-2\v'-0.4m'1\v'0.4m'\s+2 .AI Computer Science Division Electrical Engineering and Computer Sciences Department University of California Berkeley, California and .IH **************end author********************* **************footnote********************** .FS 1. Work reported herein was supported in part by the U. S. Department of Energy, Contract DE-AT03-76SF00034, Project Agreement DE-AS03-79ER10358, and the National Science Foundation under Grant No. MCS 7807291. .FE ***************end footnote****************