canner type. The rule is tied to a specific scanner [see <a href="faq.html#scanner_business">The 
  Scanner Business</a>].<br>
  <img src="theme/bullet.gif" width="12" height="12"> The rule's parse member 
function has a virtual function call overhead that cannot be inlined.</p>
<h2>Static rules: subrules</h2>
<p>The subrule is a fully static version of the rule. The subrule does not have
  the drawbacks listed above. </p>
<p><img src="theme/bullet.gif" width="12" height="12"> The subrule is not tied 
  to 