Re: More on lists and sets

From: vc <boston103_at_hotmail.com>
Date: 21 Mar 2006 19:17:39 -0800
Message-ID: <1142997459.619961.43860_at_t31g2000cwb.googlegroups.com>


Mikito Harakiri wrote:
> Collection algebras has been popular in the 90s, although I'm not sure
> how much progress has been made.
[..]

It's unclear what the point of comparing a set to the list is. A list is a fundamentally recursive data structure, similar to say natural numbers. It's like comparing bricks to a building built of bricks.

> It is remarkable that list intersection laws mimic the ones for the
> union:
> A /\ A != A

This is not correct. Received on Wed Mar 22 2006 - 04:17:39 CET

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