ass="special">&lt;</span><span class="identifier">Iter</span><span class="special">&gt;</span></code> if any of the parsers (even the first
            parser of a sequence) fails to match.
          </p>
<div class="note"><table border="0" summary="Note">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../images/note.png"></td>
<th align="left">Note</th>
</tr>
<tr><td align="left" valign="top"><p>
              Spirit provides two ways to handle expectation failu