\fB-a\fR, \fB--case-sensitive\fR
start in case sensitive mode
.TP
+\fB-n\fR, \fB--exclamation-negates\fR
+substrings starting with an exclamation point must be absent for a line
+to match
+.TP
\fB-q\fR, \fB--no-beep\fR
make a flash instead of a beep when there is an edition error
.TP