function luaU.make_setS(T)local B={}B.data=""local O=function(T,B)if not T then return 0 end B.data=B.data..T return 0 end return O,B end

function luaU:make_setS()
  local buff = {}
        buff.data = ""
  local writer =
    function(s, buff)  -- chunk writer
      if not s then return 0 end
      buff.data = buff.data..s
      return 0
    end
  return writer, buff
end
