Re: Requirements for update languages?

From: Jan Hidders <>
Date: 13 Nov 2002 15:55:08 +0100
Message-ID: <3dd267cc$>

In article <3dd22e04$>, Jan Hidders <> wrote:
>[...] But that is definitely not the same as saying that it is impossible
>to define the bag cartesian product, which is false. If you're interested,
>here it is:
> B1 x B2 = { ( x, n+m ) | (x, n) in B1, (x, m) in B2 }

Ahem, that should of course be n.m, i.e., n times m, and not n+m. :-(

  • Jan Hidders
Received on Wed Nov 13 2002 - 15:55:08 CET

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