def init_fixed_holidays
        # Third Monday of January
        @mlk_day              = january.mondays[2]

        # Third Monday of February
        @washingtons_birthday = february.mondays[2]

        # Last Monday of May
        @memorial_day         = may.mondays.last

        # First Monday of September
        @labor_day            = september.mondays.first

        # Second Monday of October
        @columbus_day         = october.mondays[1]

        # Fourth Thursday of November
        @thanksgiving         = november.thursdays[3]
      end
def init_fixed_holidays
        # Third Monday of January
        @mlk_day              = january.mondays[2]

        # Third Monday of February
        @washingtons_birthday = february.mondays[2]

        # Last Monday of May
        @memorial_day         = may.mondays.last

        # First Monday of September
        @labor_day            = september.mondays.first

        # Second Monday of October
        @columbus_day         = october.mondays[1]

        # Fourth Thursday of November
        @thanksgiving         = november.thursdays[3]
      end
These holidays are always fixed