From: Tom Willis <tom.willis@...>
Date: 2005-03-08T21:29:08+09:00
Subject: Re: Noob:Objects as key in hash

On Tue, 8 Mar 2005 20:51:55 +0900, Douglas Livingstone
<rampant@gmail.com> wrote:
> Good job :)
> 
> I think you can get rid of the returns too:
> 
> #---ruby proggie
> class PointID
>  attr_reader :x,:y
> 
>  def initialize(x,y)
>    @x, @y = x, y
>    freeze
>  end
> 
>  def hash
>   [@x.object_id, @y.object_id].hash
>  end
> 
>  def ==(other)
>    self.hash == other.hash
>  end
> 
>  def eql?(other)
>    self == other
>  end
> 
>  def to_s
>    "#{@x},#{@y}"
>  end
> 
> end
> #---end proggie
> 
> Douglas
> 
> On Mon, 7 Mar 2005 07:00:32 +0900, Tom Willis <tom.willis@gmail.com> wrote:
> >
> > Thanks again for all the feedback. Hopefully someday I can return the favor.
> > --
> > Thomas G. Willis
> > http://paperbackmusic.net
> >
> >
> 
> 


Whoa that's crazy, I'm not sure if I'm ready to give up returns yet.
It took me 2 years to feel ok about not declaring variable types or
even worrying about it. Someday it will probably happen. ;)

-- 
Thomas G. Willis
http://paperbackmusic.net