 token text. These are obviously only defined for lines of type <b>CODE</b>. Perltidy classifies tokens into types, and has a brief code for each type. You can get a complete list at any time by running perltidy from the command line with</p>

<pre><code>     perltidy --dump-token-types</code></pre>

<p>In the present example, we are only looking for tokens of type <b>i</b> (identifiers), so the for loop skips past all other types. When an identifier is found, its actual text is checked to see if it is one 