On Fri, Oct 15, 2010 at 7:21 PM, Santiago Pastorino
<santiago / wyeworks.com>wrote:

> Hi guys,
>
>  I'm wondering why Ruby doesn't provide a WeakHash implementation. Do
> you think could be a nice thing to add?.
>
> Best.
>
>
A great treatise on the subject:
http://eigenclass.org/hiki/weakhash+and+weakref which references some useful
ruby-talk threads and some candidate solutions.