erlying 3-D array is stored as a 1-D array in last-index major format,
the innermost array elements will be contiguous.</p>
<p>The sequence of values inside <code>structure</code> can also be
<code>integer(x)</code> or <code>double(x)</code>. In particular, if one or more
dimensions is zero, <code>integer()</code> can be put inside
<code>structure</code>. For instance, the following example is supported by
the dump format.</p>
<pre><code>y &lt;- structure(integer(), .Dim = c(2,0))</code></pre>
</div>
<div i