front.expression_semantics"></a></span><a class="link" href="front.html#fusion.sequence.intrinsic.functions.front.expression_semantics">Expression
            Semantics</a>
          </h6>
<pre class="programlisting"><span class="identifier">front</span><span class="special">(</span><span class="identifier">seq</span><span class="special">);</span>
</pre>
<p>
            <span class="bold"><strong>Return type</strong></span>: Returns a reference to
            the first element in the sequence <code class="