From: Christoph <chr_news@...>
Date: 2002-02-20T09:18:04+09:00
Subject: Re: hash as key in hash

"Christoph" <chr_news@gmx.net> wrote in
....
> Hashing the way you described is actually quite expensive - The following
>  implementation so not always optimal but gives you an indication what is
> involved
....
> kind of too longish implementation
....
class MyHash < Hash
  def hash
    inject(length) {|sum,pair| sum+=pair.hash }
  end
  alias :eql? :==
end


/Christoph