From: matz@... (Yukihiro Matsumoto)
Date: 2003-02-21T06:08:44+09:00
Subject: Re: Inconsistent behavior in Array methods

Hi,

In message "Re: Inconsistent behavior in Array methods"
    on 03/02/21, Steve Tuckner <STUCKNER@MULTITECH.COM> writes:

|I ran into a similar issue that also surprised me. Below is an example of
|it. It seems that the union operator ('|') uses object#id instead of
|object#== to compare values. I understand the need for performance, but it
|would be nice to be able to use == instead of comparing the id's.

It uses Hash inside, so that you have to override "eql?" and "hash" as
well as "==".

							matz.