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Peter Cawley wrote:

Finally, it also looks acceptable as the table length:

function print_funny(...)
  local args = table.pack(...)
  for i = 1, #args do print(">", args[i], "<") end

This is not consistent with the other methods if there are trailing nils, e.g. print_funny(1, nil, nil) gives n==3 but #args==1