
    on our present extensional course, that a relation is a "set" of tuples,
    and by a set to say we end the cardinal account and the thousand numbed
    shocks that a keyed-up table is heir to,- 'tis a summarization devoutly
    to be wish'd.  To set! perchance to forget: -- AI, there's the rub that
    erases all the numb and getting number identifiers that shuffle off our
    more tabular coil.

    Where was I -- halfway gone on vacation, that's where! --
    but miles to go, and a' that ...

    Th