XXBRD VS0, VS1                  // f037076c
	XXBRW VS1, VS2                  // f04f0f6c
	XXBRH VS2, VS3                  // f067176c
	XXLAND VS1, VS2, VS3            // f0611410
	XXLAND V1, V2, V3               // f0611417
	XXLAND VS33, VS34, VS35         // f0611417
	XXLANDC VS1, VS2, VS3           // f0611450
	XXLEQV VS0, VS1, VS2            // f0400dd0
	XXLNAND VS0, VS1, VS2           // f0400d90

</p>

<h3 id="Function_declarations">Function declarations</h3>

<!--
	Given the importance of functions, this section has always
	been woefully underdeveloped. Would be nice to expand this
	a bit.
-->

<p>
A function declaration binds an identifier, the <i>function name</i>,
to a function.
</p>

<pre class="ebnf">