test

function print_r(arr, indentLevel)
  local str = ""
  local indentStr = "#"

  if (indentLevel == nil) then
    print(print_r(arr, 0))
    return
  end

    for i = 0, indentLevel do
      indentStr = indentStr.."\t"
    end

    for index, value in pairs(arr) do
      if type(value) == "table" then
        str = str..indentStr..index..": \n"..print_r(value, (indentLevel + 1))
      else
        str = str..indenStr..index..": "..value.."\n"
      end
    end
    return str
end

--Main code