 therefore is not
allowed and similarly expressions such as <code>[ [ ] ]</code> or
<code>[ [ ], [ ] ]</code> are not allowed.</p>
</div>
</div>
<div id="array-expressions" class="section level3 unnumbered">
<h3>Array expressions</h3>
<p>Curly braces may be wrapped around a sequence of expressions to
produce an array expression. For example, the expression
<code>{ 1, 10, 100 }</code> denotes an integer array of three elements with
values 1, 10, and 100. This syntax is particularly convenient to
define small