+
+.IP \fB\-\-normalize\fR,\ \fB\-n\fR
+(reduced mode only)
+
+Normalize the output representation of CIDRs by zeroing the host
+bits. This option only has an effect in \(dqreduced\(dq mode, because
+in the \(dqduped\(dq or \(dqdiffed\(dq modes, it would be confusing to
+see CIDRs that you did not input in the first place being removed.
+
+.nf
+.I $ echo 127.0.0.1/8 | hath reduced
+127.0.0.1/8
+.I $ echo 127.0.0.1/8 | hath reduced --normalize
+127.0.0.0/8
+.fi
+.SH BUGS
+
+Send bugs to michael@orlitzky.com.