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Remove an unused variable
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1 changed files with 2 additions and 2 deletions
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@ -80,10 +80,10 @@ end
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-- @return A table of keys
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function keys(t)
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local ret = {}
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local k, v = next(t)
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local k = next(t)
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while k ~= nil do
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ret[#ret+1] = k
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k, v = next(t, k)
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k = next(t, k)
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end
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return ret
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end
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