just by chance used the right slash to indicate the equals and it turns out they did just as wells the Ruby group for that particular token it that bitch and that's interesting because if you use a single equal sign it raises an obvious is performance to about 67 percent accuracy for that opens about two-thirds of people get your text should so what that means is we can take Ruby 640-911 optimize out all the pieces that they did right that we did wrong . http://www.testkiz.com/exam-640-911