<CODE>chain::push</CODE></H4>
<PRE CLASS="broken_ie">    <SPAN CLASS="keyword">template</SPAN>&lt;<SPAN CLASS="keyword">typename</SPAN> T&gt;
    void push( <SPAN CLASS="keyword">const</SPAN> T& t,
               std::streamsize buffer_size,
               std::streamsize pback_size );</PRE>
<P>
    Appends a copy of <CODE>t</CODE> to this chain, which must not be <A HREF="#is_complete">complete</A>. The parameters have the following interpretations:
</P>

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