AR>   some minor rewrite on old stuff then publish it as new.
AR>   ;-)
AR>   Maybe this is a bit slanderous --
AR>   but it is close to the truth ...
   Slander requires malice.
   That was a wry observtion. :)
   An update IS just a rewrite with minor additions/corrections.
   New editions differ little in overall content from older ones.
> ] Remain calm and think. I will help you. - Kwai Chang CPUfan.
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