From: "Iñaki Baz Castillo" <ibc@...>
Date: 2011-06-09T08:59:14+09:00
Subject: Re: Where is the #hash method defined?

2011/6/9 Ryan Davis <ryand-ruby@zenspider.com>:
> % ri hash
> ...
> (from ruby core)
> === Implementation from Object
> ------------------------------------------------------------------------------
>  obj.hash    => fixnum
>
> ------------------------------------------------------------------------------
>
> Generates a Fixnum hash value for this object. This function must have the
> property that a.eql?(b) implies a.hash == b.hash. The hash value is used by
> class Hash. Any hash value that exceeds the capacity of a Fixnum will be
> truncated before being used.
> ...


Thanks a lot. However it's not documented in Object class rdoc:

  http://www.ruby-doc.org/core/classes/Object.html

a bug in the doc?

-- 
Iñaki Baz Castillo
<ibc@aliax.net>