computeroutput">&lt;=</code>, and <code class="computeroutput">&gt;=</code>
  operators.</p>
</div>
<div class="refsect1">
<a name="idp96770368"></a><h2>Notation</h2>
<div class="variablelist"><dl class="variablelist">
<dt><span class="term">X</span></dt>
<dd>A type playing the role of comparable-type in the <a class="link" href="LessThanComparable.html" title="Concept LessThanComparable">LessThanComparable</a> concept.</dd>
<dt>
<span class="term"><code class="varname">x</code>, </span><span class="term"><