ther or not they do SHOULD be announced through the &lt;ranges&gt;
    variable mentioned below in <a href="#section-10">section 10</a>.

    A successful PUT request to a document MUST result in:

       * the request body being stored as the document&#39;s new content,
       * parent and further ancestor folders being silently created as
         necessary, with the document (name and version) being added to
         its parent folder, and each folder added to its subsequent
         parent,
       * the