onsist of one dash (<code>-</code>) and one alphanumeric
character.
<em>Long options</em> begin with two dashes (<code>--</code>) and some
alphanumeric characters.</p>
</li>
<li>
<p>Options are case-sensitive.
Please define <em>lower-case long options</em> only.</p>
</li>
</ul>
</div>
<div class="paragraph">
<p>The parse-options API allows:</p>
</div>
<div class="ulist">
<ul>
<li>
<p><em>stuck</em> and <em>separate form</em> of options with arguments.
<code>-oArg</code> is stuck, <code>-o Arg</code> is sepa