he input file starts with an
&rsquo;&minus;&rsquo; for instance. This option must appear
<b>last</b>. Any other options afterward will be ignored. If
the input file is &quot;&minus;&quot;, the data will be read
from <i>stdin</i> instead of a file.</p>

<p style="margin-left:11%;"><b>&minus;h,
&minus;help</b></p>

<p style="margin-left:22%;">Usage information.</p>

<p style="margin-left:11%;"><b>&minus;version</b></p>

<p style="margin-left:22%;">Print the version number (as
major.minor.revision) and exit.</