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Answers and rating deltas for

How to validate this string when we don't have the `|` operator in Lua?

Author Votes Δ
Yu Hao 5 +0.80
Yu Hao 2 +0.14
Etan Reisner 1 +0.98
greatwolf 1 -0.22
Sneftel 0 -1.97
Ian 0 -1.39
alacerda -3 -3.37
Last visited: Sep 14, 2014, 5:07:29 AM