From: Xavier Noria Date: 2007-01-15T22:07:47+09:00 Subject: Re: newbie question about sets On Jan 15, 2007, at 1:57 PM, Jason Mayer wrote: > Set implements a collection of unordered values with no duplicates. Yes, that implements sets as defined in math. What you wanted is called "multiset"[*], though in my degree I never saw any of those even mentioned. -- fxn [*] http://mathworld.wolfram.com/Multiset.html