From: Christoph Rippel <crippel@...>
Date: 2001-03-20T14:38:07+09:00
Subject: [ruby-talk:12913] Re: Hash-Hash - behavior clarification?

> From: dave@thomases.com [mailto:dave@thomases.com]On Behalf Of Dave
[...]
> > It violates the rules because of
> > 
> > a = {}; b = {};
> > p a.eql? b          # => true , but
> > p a.hash == b.hash  # => false
> 
> Which version of Ruby are you running? On my 1.6.3:

Quite likely I am running a virtual version - 
the maschine I am at right now does not have 
ruby running ...

> 
>   a = {}		# => {}
>   b = {}		# => {}
>   a.eql? b		# => false
>   a.hash == b.hash	# => false

very likely (head in shame ...) I did not take into account 
that #eql? might not the same as #==  even if a,b are from 
the same Class - pointing out that Hash#eql? is id-based 
for Hashes might be a good idea so.


Christoph

 


   
> 
> Dave
>