From: "Peña, Botp" <botp@...>
Date: 2008-06-04T10:49:05+09:00
Subject: Re: Array#choice on 1.8.7

From: Eustaquio 'TaQ' Rangel [mailto:eustaquiorangel@gmail.com] 
# I just tested on one machine, but seems that if we make some call to 
# rand before using Array#choice we can have better random 
# values, check it out:
# [taq@~/code/ruby]ruby choice.rb
# 5
# 5
# 1

what do you want, no duplicates?

kind regards -botp