Hi,

On 2014-02-16 at 15:10:42 +0100, ARJANEN Loïc Jean David wrote:
> I'll have to come down against that proposal because, at least on amd64 for 64
> bits-sized types (Int, Int64, Word & Word64), it doesn't works.

You're right, I don't know how I could have missed that :-/

Since the presumed pre-condition for the proposal (that 'bit (-1) == 0'
would already hold) I hereby amend the proposal to

> Introduce a new class method
>
>   class Bits a where
>       ...
>       -- | Value with all bits cleared
>       bitZero :: a
>       ...
>
> modulo naming of 'bitZero'

(I'm hesitant to consume "zero" from the namespace as was suggested by Henning)
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