+.\" This module is believed to contain source code proprietary to AT&T.
+.\" Use and redistribution is subject to the Berkeley Software License
+.\" Agreement and your Software Agreement with AT&T (Western Electric).
+.\"
+.\" @(#)expr.1 8.1 (Berkeley) 5/31/93
+.\"
+.TH EXPR 1 "May 31, 1993"