Writes a brief description of the command-line options available to
standard output and exits with status 0.
.TP
-.B "\-v, \-\-version"
+.B "\-\-version"
Writes tripe's version number to standard output and exits with status
0.
.TP
-.B "\-u, \-\-usage"
-Writes a brief usage summary to standard output and exits with status 0.
-.TP
.BI "\-d, \-\-directory=" dir
Make
.I dir