single character)
<br><br>
<li>
<em>token_tsv</em> - tab, useful for tab-separated values files
<br><br>
<li>
<em>token_csv</em> - comma, useful for comma-separated values files
<br><br>
<li>
<em>token_quotes</em> - single and double quotes, commonly used delimiters
<br><br>
<li>
<em>token_empty</em> - empty string, useful to suppress any of the
arguments in the <em>set_tokenizer</em> routine.

</ul>

<h2><a name="copyright">COPYRIGHT</a></h2>
<p>
Copyright &copy; 2008 Arjen Markus &lt;ar