lean</code>
       </p>
       <p>
        Is the multirange strictly left of the range?
       </p>
       <p>
        <code class="literal">'{[1,10)}'::int8multirange &lt;&lt; int8range(100,110)</code>
        → <code class="returnvalue">t</code>
       </p></td></tr><tr><td class="func_table_entry"><p class="func_signature">
        <code class="type">anyrange</code> <code class="literal">&lt;&lt;</code> <code class="type">anymultirange</code>
        → <code class="returnvalue">boolean</code>
      