E="M13"><B>mixin</B> ?<I>-slotOperation</I>? ?<I>className ...</I>?</A><DD>
This slot (see <B><A HREF="define.html#M31">SLOTTED DEFINITIONS</A></B> below)
sets or updates the list of additional classes that are to be mixed into
all the instances of the class being defined. Each <I>className</I> argument
names a single class that is to be mixed in.
By default, this slot works by replacement.
<P><DT><A NAME="M14"><B>renamemethod</B><I> fromName toName</I></A><DD>
This renames the method called <I>fromName</I>