Proposal: add new Data.Bits.Bits(bitZero) method

[Henning Thielemann]

Am 16.02.2014 17:51, schrieb Eric Mertens:

> The last time this topic came up (back when Num was split off) the
> discussion was derailed by the idea of a Bool class and then forgotten.
> I've hoped for an explicit zero element since then.

I think it was this discussion:
   https://www.haskell.org/pipermail/libraries/2011-October/016919.html