>Guess I fold it into the 'continual refinement' category. Probably maybe 90% >of each version is unchanged for compatibility.
I may have overstated my case, a bit. I don't have to look everything up! - Too busy driving to stop for gas! ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html