I don't know about aconcagua, but as far as I know we have to keep the following invariant to have well behaving hashed collections:

��if two objects a and b are equals, they should have the same hash.

On Tue, May 20, 2014 at 8:34 AM, Sven Van Caekenberghe <sven@stfx.eu> wrote:

On 20 May 2014, at 08:17, phil@highoctane.be wrote:

> On Tue, May 20, 2014 at 7:28 AM, Sven Van Caekenberghe <sven@stfx.eu> wrote:
> So ?
>
> 1/2 hash ~= 0.5 hash
>
> ((1/2) hash = 0.5 hash) true

Yes, with the () they're equal...