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max1220/reverse.lua

Created January 26, 2016 16:59
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Simple table reverse with O(n/2)
Raw
reverse.lua
function reverse(tbl)
for i=1, math.floor(#tbl / 2) do
local tmp = tbl[i]
tbl[i] = tbl[#tbl - i + 1]
tbl[#tbl - i + 1] = tmp
end
end
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