ll Fusion sequences. Comparison operators are "short- circuited":
          elementary comparisons start from the first elements and are performed
          only until the result is clear.
        </p>
<h6>
<a name="fusion.sequence.operator.comparison.h0"></a>
          <span class="phrase"><a name="fusion.sequence.operator.comparison.header"></a></span><a class="link" href="comparison.html#fusion.sequence.operator.comparison.header">Header</a>
        </h6>
<pre class="programlisting"><span class="preproce