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  • \$\begingroup\$ Well, its hard to explain what I am asking. If you had a better explanation of the code, then I could rephrase. I will delete my comment for now. \$\endgroup\$ Commented Jan 9, 2015 at 13:15
  • \$\begingroup\$ @Optimizer I expanded the explanation. \$\endgroup\$ Commented Jan 9, 2015 at 13:34