entity(1)
Traceback (most recent call last):
  File &quot;&lt;stdin&gt;&quot;, line 1, in ?
TypeError: bad argument type for built-in operation
</pre>
    <hr>

    Revised 
    <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B, %Y" startspan -->
  13 December, 2002
  <!--webbot bot="Timestamp" endspan i-checksum="39359" -->
     

    <p><i>&copy; Copyright <a href=
    "http://www.boost.org/people/dave_abrahams.htm">Dave Abrahams</a> 2002.</i></p>
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