code>=</code>) statement). In other words, their value remains constant throughout the function body. Attempting to assign a value to a function parameter value will raise a compile-time error.<a href="#fn1" class="footnote-ref" id="fnref1" role="doc-noteref"><sup>1</sup></a></p>
<p>Local variables may be declared at the top of the function block and scope as usual.</p>
</section>
<section id="return-value" class="level2">
<h2 class="anchored" data-anchor-id="return-value">Return value</h2>
<p>Non-void func