Sebastian Hungerecker wrote the following on 26.11.2007 18:27 :
> 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.
>   

I agree, the code is then easier to read too.

Lionel