string Calendar.TZnames._zone_tab() array(array) Calendar.TZnames.zone_tab()
This returns the raw respectively parsed zone tab file from the timezone data files.
The parsed format is an array of zone tab line arrays, ({ string country_code, string position, string zone_name, string comment })
({ string country_code, string position, string zone_name, string comment })
To convert the position to a Geography.Position, simply feed it to the constructor.