From: Sebastian Hungerecker <sepp2k@...>
Date: 2007-11-27T02:27:14+09:00
Subject: Re: Removing duplicates and substrings from an array

Lionel Bouton wrote:
> arr.reject {|a| arr.any? {|b| b != a and a.index(b) } }

I'd make that index into include? because you don't really care about the 
index here.


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