loaded.</P>

  <P>The <CODE><FONT face="courier, monospaced">function-available()</FONT></CODE> and <CODE><FONT face="courier, monospaced">element-available()</FONT></CODE>
  functions have been updated to perform an evaluation at compile-time, so that
  the <CODE><FONT face="courier, monospaced">If</FONT></CODE> class can know wether to compile in calls to extensions or
  not. This is possible because both functions take only literal expressions as
  parameters. See the <CODE><FONT face="courier, monospace