lass="returnvalue">boolean</code>
       </p>
       <p>
        Does the range overlap the multirange?
       </p>
       <p>
        <code class="literal">int8range(3,7) &amp;&amp; '{[4,12)}'::int8multirange</code>
        → <code class="returnvalue">t</code>
       </p></td></tr><tr><td class="func_table_entry"><p class="func_signature">
        <code class="type">anymultirange</code> <code class="literal">&lt;&lt;</code> <code class="type">anymultirange</code>
        → <code class="returnvalue">boo