From: George <george.ogata@...>
Date: 2007-10-12T12:35:05+09:00
Subject: Re: will #in? be in ruby2? (was Re: Finding shared elements between to arrays.)

On 10/10/07, Alex Gutteridge <alexg@kuicr.kyoto-u.ac.jp> wrote:
> On 10 Oct 2007, at 14:06, Peņa, Botp wrote:
> Daniel's point (I think) is that this pollutes the top level Object
> with a property which for many (most?) Objects is never relevant. If
> you never put it an Object into a collection then the idea of being
> 'in' something makes no sense.

Just playing devil's advocate, but could the same thing not be said
for Object#hash ?