List = {} function List:new(q) local q = q or {} setmetatable(q, self) self.__index = self self.__pairs = function (t) return function (t, k) local v k,v = next(t,k) if v~=nil then return k,v end end, t, nil end return q end function List:prnt() for k,v in pairs(self) do print('>',k,v) end end d1 = List:new({1,2,3}) d2 = List:new({5,6,7}) print(d1) d1:prnt() for k,v in pairs(d1) do print(k,v) end for k,v in pairs(d2) do print(k,v) end
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