From: Dave Thomas <Dave@...>
Date: 2001-07-13T06:00:23+09:00
Subject: [ruby-talk:17755] Re: What is Array#- ?

Jim Freeze <jim@freeze.org> writes:

> Yes, but why remove duplicates? Doesn't seem to make sense.
> I was hoping for something close to set theory.

It's been a long time for me, but aren't sets defined _not_ to have
duplicates?


Dave