I do not know everything, and one of the things I don't know is what
a super- or sublist is. Would anyone care to explain what they are
and how they're useful? The response "It's in the manual" or "We
discussed this here 18 months ago" will not do.

--
                                        Joe Clark
                                   [log in to unmask]
                            <http://www.interlog.com/~joeclark>