+.IP "\fB-i\fP" 10
+invert the order of the lines
+.IP "\fB-b\fP" 10
+remove the numeric prefix from bash history
+.IP "\fB-z\fP" 10
+remove the time prefix from zsh history
+.IP "\fB-d\fP" 10
+remove duplicated lines (note that you can have two different lines
+with the same visible part if you use the -x option)
+.IP "\fB-e\fP" 10
+start in the regexp mode
+.IP "\fB-a\fP" 10
+start in the case-sensitive mode
+.IP "\fB-q\fP" 10
+make a flash instead of a beep when there is an edition error
+.IP "\fB--\fP" 10
+state that all following arguments are filenames
+.IP "\fB-t <title>\fP" 10
+add a title in the modeline