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Re: More on lists and sets

From: vc <boston103_at_hotmail.com>
Date: 28 Mar 2006 11:10:00 -0800
Message-ID: <1143573000.915408.30420@i39g2000cwa.googlegroups.com>

David Cressey wrote:
[...]
>
> Let's try a few more cases:
>
> [4, 3, 2, 1] intersect [2, 4, 6, 8] == [4, 2]
> [2, 4, 6, 8] intersect [4, 3, 2, 1] == [2, 4]
>
> Are these right?

Yes.

>
> Does this mean that list intersection is not commutative?

Yes.

>
Received on Tue Mar 28 2006 - 13:10:00 CST

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