From: "Mauricio Fernández" <mfp@...>
Date: 2005-08-27T18:05:12+09:00
Subject: Re: Wilderness:: The purpose of "ifnone" entry in RHash Structure

On Sat, Aug 27, 2005 at 04:14:24PM +0900, Charles E. Thornton wrote:
> Question:  The purpose of "ifnone" entry in RHash Structure.
>                  Appears to be associated the Procedure Block ?
>                  Unclear what is going on!

It stores either the default value or the Proc invoked when a
non-existent key is used, in which case the Hash object is flagged
as HASH_PROC_DEFAULT. It's easy to see if you read for instance
rb_hash_initialize and rb_hash_default.

-- 
Mauricio Fernandez