  could otherwise contain?</p>
<p>Which <code>C</code> close <code>T</code> in
   <code>&lt;T&gt;&lt;C&gt;X&lt;/C&gt;&lt;/T&gt;</code>
   leading to X being a sibling of the element T instead of its child as it would
   be if parsed as <code>&lt;T&gt;X&lt;/T&gt;</code>.
<pre class="json" id="closed-by-open-json"></pre>
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