def get_autumn_holiday(self, year):
return (<EOL>self.get_nth_weekday_in_month(year, <NUM_LIT:9>, MON, <NUM_LIT:3>),<EOL>"<STR_LIT>"<EOL>)<EOL>
Return Autumn Holiday for Edinburgh.

Set to the third Monday in September. Since it's the only region to
follow this rule, we won't have a Mixin associated to it.