ne.html#M31">SLOTTED DEFINITIONS</A></B> below)
sets or updates a per-object list of additional classes that are to be
mixed into the object. Each argument, <I>className</I>, names a single class
that is to be mixed in.
By default, this slot works by replacement.
<P><DT><A NAME="M28"><B>renamemethod</B><I> fromName toName</I></A><DD>
This renames the method called <I>fromName</I> in an object to <I>toName</I>.
The method must have previously existed in the object, and <I>toName</I> must
not previously refer