hodName</I> names a single filtering method (which may be exposed or
not exposed); it is not an error for a non-existent method to be named. Note
that the actual list of filters also depends on the filters set upon any
classes that the object is an instance of.
By default, this slot works by appending.
<P><DT><A NAME="M25"><B>forward</B><I> name cmdName </I>?<I>arg ...</I>?</A><DD>
This creates or updates a forwarded object method called <I>name</I>. The
method is defined be forwarded to the command called 