<span class="Identifier">d</span><span class="Operator">.</span><span class="Identifier">contains</span> <span class="FloatNumber">1.</span><span class="Identifier">toJs</span>
  <span class="Identifier">doAssert</span> <span class="Operator">$</span><span class="Identifier">d</span> <span class="Operator">==</span> <span class="LongStringLit">&quot;&quot;&quot;@[&quot;1&quot;, &quot;3&quot;, &quot;4&quot;]&quot;&quot;&quot;</span></pre></p>
  <div class="section" id="7">
<h1><a class="toc-backref" href="#7