From: George  Moschovitis <george.moschovitis@...>
Date: 2004-09-28T22:09:21+09:00
Subject: Re: [ANN] ncache 0.9

> class LruCache
> ListItem = Struct.new(:obj,:prev,:next)
> ...
> end
> end

This is a nice trick! Do you have any idea how I can get rid of the
lru_key
field of the mixin too?

the lru_key is used here:
124: delete(last.lru_key) if size() > @max_items
best regards,
George Moschovitis