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function copy(tab) local ret = {} for _,v in pairs(tab) do table.insert(ret, v) end return ret end math.randomseed(os.time()) local based_array = {1, 2, 3, 4, 5} local used = copy(based_array) function __sort(tab) local i= math.random(#tab) local selected = tab[i] table.remove(tab, i) tab = copy(tab) if type(tab) ~= "table" then tab = copy(based_array) end return selected end for i=1, #used do print(__sort(used)) end
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