ction: </span><span><code class="def-type"><var class="var">out</var> =</code> <strong class="def-name">empty</strong> <code class="def-code-arguments">(<var class="var">sz</var>)</code><a class="copiable-link" href="#index-empty"> &para;</a></span></dt>
<dd>
<p>Get an empty string array of a specified size.
</p>
<p>The argument sz is optional. If supplied, it is a numeric size
array whose product must be zero. If omitted, it defaults to [0 0].
</p>
<p>The size may also be supplied as multiple arguments con