+.\" Copyright (c) 1980 Regents of the University of California.
+.\" All rights reserved. The Berkeley software License Agreement
+.\" specifies the terms and conditions for redistribution.
+.\"
+.\" @(#)ex.1 6.4 (Berkeley) 6/5/86
+.\"
+.TH EX 1 "June 5, 1986"