From: Tobias Reif <tobiasreif@...>
Date: 2002-02-11T22:41:53+09:00
Subject: Re: array diff

Florian,

thanks to Hugh, I realized that

class Array
   def minus other
     out = self.dup
     other.each do |el|
       if out.index(el)
         out.delete_at out.index(el)
       end
     end
     out
   end
end

is better.

Tobi




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