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2017-03-05 16:56 GMT+02:00 Soni L. <fakedme@gmail.com>:

> Have you ever tried:
> ...
> function myfile:write(...)
>   local x = #self
...

No ... but I habitually put in my programs

local append = function(tbl,obj,...)
  if ... then obj = obj:format(...) end
  table.insert(tbl,obj)
end