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-- benchmark closure/upvalue performance
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local upv=4
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local dummy
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local function cc(n)
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local res
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do
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dummy = function() return dummy end
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local za=upv+4
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res=za+1
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end
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return res+upv+1+n
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end
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local function x()
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return cc
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end
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res=0
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for i=1,1e8 do
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local r = x()
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res=res+r(i)
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end
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