From: Bertram Scharpf <lists@...>
Date: 2005-01-27T22:46:04+09:00
Subject: Re: Array::uniq { block } ?

Hi,

Am Donnerstag, 27. Jan 2005, 20:11:35 +0900 schrieb ts:
> >>>>> "R" == Robert Klemme <bob.news@gmx.net> writes:
> 
> R> I don't see eql? called here - maybe it's an internal optimization that
> R> short circuits identity.  Or did I miss something?
> 
>  If 2 object have different hash value, it don't need to call eql?
> 
>  Now if they have the same hash value :
>   * if eql? return true, this is the "same" object (i.e. it will use the
>     same key) 
>   * otherwise there is collision

What a look at the interpreter source code will validate.
The elements addes as hash keys.

Strings are treated special, by the way.

Bertram

-- 
Bertram Scharpf
Stuttgart, Deutschland/Germany
http://www.bertram-scharpf.de