From: Jim Menard <jimm@...>
Date: 2001-07-13T23:17:00+09:00
Subject: [ruby-talk:17796] Re: What is Array#- ?

Dave Thomas <Dave@PragmaticProgrammer.com> writes:

> Matz:
> 
> Wouldn't it be clearer to define a new Set type, rather than new
> operations?

I have toyed with the idea of implementing Set, Bag, OrderedCollection, and
friends. Much of the Smalltalk Collection hierarchy is mighty useful.

Has anyone already done this?

Jim
-- 
Jim Menard, jimm@io.com, http://www.io.com/~jimm/
"Alas! The onion you are eating is someone else's waterlily."
    -- A fortune cookie fortune