There is botched arithmetic in my shoes-inventory example. Luckily, it does not affect the validity of my argument.
I should have written . . . B updates the record to reflect a ccount of 15 [not 20] pairs . . . Tom Marchant noted this blunder, and I am grateful to him for making me aware of it. John Gilmore, Ashland, MA 01721 - USA ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
