he key or the value does not exist, then an
error is generated.  For more details on the format of the returned
data, see <B><A HREF="registry.html#M12">SUPPORTED TYPES</A></B>, below.
<P><DT><A NAME="M8"><B>registry keys </B><I>keyName</I> ?<I>pattern</I>?</A><DD>
If <I>pattern</I> is not specified, returns a list of names of all the
subkeys of <I>keyName</I>.  If <I>pattern</I> is specified, only those
names matching <I>pattern</I> are returned.  Matching is determined
using the same rules as for <B><A HR