Its tough write an elaborate answer to such a minimal question. We don't even know what that code is supposed to do. Try framing the code with how you are using it, what the interesting parts are, what problems you're having with it, etc.
Time spent asking a good question will be rewarded with meaningful answers. Read dominus's comments on how to ask a good question. After all, if you aren't willing to invest more than five words, why should we?
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