AML document. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[out]</tt>&nbsp;</td><td valign="top"><em>document</em>&nbsp;</td><td>An empty document object. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>version_directive</em>&nbsp;</td><td>The YAML directive value or <code>NULL</code>. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>tag_directives_start</em>&nbsp;</