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Answers and rating deltas for

Can someone clarify this code snippet that reverses a string?

Author Votes Δ
Josh Engelsma 2 +4.09
Elliott Frisch 1 +0.00
splrs 1 +0.08
Craig 1 -0.30
Kevin Chen 0 -3.88
Last visited: Sep 14, 2014, 5:07:29 AM