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  • do you want to return strona? if so just return it. and assign the return. Commented Dec 14, 2013 at 22:42
  • please see my answer, I believe it will answer your question Commented Dec 14, 2013 at 22:44
  • The edit doesn't change anything. Changing the value of the arguments to the function just changes the arguments to the function. It has no effect on whatever variables (if any) were used when sending those values to the function. Commented Dec 14, 2013 at 22:44
  • @robbmj: When you answered the question, the OP received a notification. That's sufficient, don't comment saying "see my answer." Commented Dec 14, 2013 at 22:44
  • fair enough, my comment was more to let the OP know that even after their edit the answer does not need to change. Commented Dec 14, 2013 at 22:45