est);
<SPAN CLASS="keyword">private</SPAN>:
    <SPAN CLASS="keyword">template</SPAN>&lt;<SPAN CLASS="keyword">typename</SPAN> Sink&gt;
    <SPAN CLASS="keyword"><SPAN CLASS="keyword">bool</SPAN></SPAN> write_current_word(Sink& dest);
    dictionary&             dictionary_;
    std::string             current_word_;
    std::string::size_type  off_;
};

} } } <SPAN CLASS="comment">// End namespace boost::iostreams:example</SPAN></PRE>

<P>Let's look first at the helper function <CODE>write_current_word</CO