From: Yuri Leikind <YuriLeikind@...>
Date: 2001-11-14T03:30:46+09:00
Subject: [ruby-talk:25053] Re: Set class in Ruby


> 
>       def
> hash
>            key =
> size
>            @store.each_key {
> |k|
>                   key ^=
> k.hash
> 
> }
>            return
> key
>       end
> 

Sorry for this. Here it is again:

def hash
   key = self.length
   @store.each_key{|k|
      key ^= k.hash
   }
   return key
end