[PATCH 1/3] Implement nand, nor, nany and nall in Data.List

Niklas Haas haskell at nand.wakku.to
Thu Feb 27 15:44:22 UTC 2014

	<1393513982-8917-2-git-send-email-alexander at plaimi.net>

On Thu, 27 Feb 2014 16:13:00 +0100, Alexander Berntsen <alexander at plaimi.net> wrote:
> Implement negation-shorthands for `and`, `or`, `any` and `all` in
> Data.List: `nand`, `nor`, `nany`, `nall`. These functions compose `not`
> with `and`, `or`, `any` and `all` respectively.

In lens we have ‘none’ for what you call nany, which I find much more
readable and clear. I don't like ‘nall’ either but I don't know a better
term for it. nand/nor at least are in widespread use outside of this
patch, so I don't find them to be too confusing.

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