From: Robert Dober <robert.dober@...>
Date: 2010-06-04T17:02:21+09:00
Subject: Re: comparing objects

On Fri, Jun 4, 2010 at 3:41 AM, Marcin Wolski <wolskint@o2.pl> wrote:
<snip>
>  def ==(other)
>  @email == other.email
>  end
this seems ok
>
>  alias eql? ==
>
>  def hash
>    code = 17
>    code = 37*code + @email.hash
> end
>
Are you sure you want to do this? "equal" objects would overwrite each
other when used as hash keys. This is normally not a good idea, be
sure you really want/need this!
R


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The best way to predict the future is to invent it.
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