
  [;1m-spec posixtime_to_universaltime(P1) ->[0m
  [;1m                                    {calendar:date(), calendar:time()}[0m
  [;1m                                    when P1 :: integer().[0m

  The documentation for posixtime_to_universaltime/1 is hidden.
  This probably means that it is internal and not to be used by
  other applications.
