SS="keyword">false</SPAN>)
        { }

    <SPAN CLASS="keyword">template</SPAN>&lt;<SPAN CLASS="keyword">typename</SPAN> Source&gt;
    <SPAN CLASS="keyword"><SPAN CLASS="keyword">int</SPAN></SPAN> get(Source&amp; src);

    <SPAN CLASS="keyword">template</SPAN>&lt;<SPAN CLASS="keyword">typename</SPAN> Sink&gt;
    <SPAN CLASS="keyword">void</SPAN> close(Sink&amp;);
<SPAN CLASS="keyword">private</SPAN>:
    <SPAN CLASS="keyword"><SPAN CLASS="keyword">int</SPAN></SPAN> get_char(<SPAN CLASS="keyword"><SPAN 