Thanks for the answers.<div><br></div><div><div>Stephen, you can look at original emails here:</div><div><a href="http://thread.gmane.org/gmane.comp.lib.boost.user/63995">http://thread.gmane.org/gmane.comp.lib.boost.user/63995</a></div>
<div><br></div></div><div>The problem is solved although I don&#39;t yet understand that strange conversion</div><div>from vector&lt;optional&lt;char&gt; &gt; to string. Maybe I&#39;ll ask Spirit mailing list.</div><div><br>
</div><div>qi::skip seems to be the best solution, thanks!</div><div><br></div>