s. By default, this slot works by appending.
<P></DL>
<H4><A NAME="M20">CONFIGURING OBJECTS</A></H4>
The following commands are supported in the <I>defScript</I> for
<B>oo::objdefine</B>, each of which may also be used in the <I>subcommand</I>
form:
<P>
<DL class="configuring objects">
<DT><A NAME="M21"><B>class</B><I> className</I></A><DD>
This allows the class of an object to be changed after creation. Note that the
class's constructors are not called when this is done, and so the object may
well be in an