17 use {DateTime, FixedOffset, Weekday};
21         0 => Weekday::Sun,  in set_weekday_with_num_days_from_sunday()
22         1 => Weekday::Mon,  in set_weekday_with_num_days_from_sunday()
23         2 => Weekday::Tue,  in set_weekday_with_num_days_from_sunday()
24         3 => Weekday::Wed,  in set_weekday_with_num_days_from_sunday()
25         4 => Weekday::Thu,  in set_weekday_with_num_days_from_sunday()
26         5 => Weekday::Fri,  in set_weekday_with_num_days_from_sunday()
27         6 => Weekday::Sat,  in set_weekday_with_num_days_from_sunday()
34         1 => Weekday::Mon,  in set_weekday_with_number_from_monday()
35         2 => Weekday::Tue,  in set_weekday_with_number_from_monday()
36         3 => Weekday::Wed,  in set_weekday_with_number_from_monday()
37         4 => Weekday::Thu,  in set_weekday_with_number_from_monday()
38         5 => Weekday::Fri,  in set_weekday_with_number_from_monday()
39         6 => Weekday::Sat,  in set_weekday_with_number_from_monday()
40         7 => Weekday::Sun,  in set_weekday_with_number_from_monday()
605            month: 1, day: 2, week_from_sun: 3, week_from_mon: 4, isoweek: 5, weekday: Weekday::Sat);  in test_parse()
608            weekday: Weekday::Sun, ordinal: 89, hour_mod_12: 1);  in test_parse()
629     check!("thu",       [fix!(ShortWeekdayName)]; weekday: Weekday::Thu);  in test_parse()
630     check!("Thu",       [fix!(ShortWeekdayName)]; weekday: Weekday::Thu);  in test_parse()
631     check!("THU",       [fix!(ShortWeekdayName)]; weekday: Weekday::Thu);  in test_parse()
632     check!("tHu",       [fix!(ShortWeekdayName)]; weekday: Weekday::Thu);  in test_parse()
637     check!("Thu",       [fix!(LongWeekdayName)]; weekday: Weekday::Thu);  in test_parse()
640     check!("Thursday",  [fix!(LongWeekdayName)]; weekday: Weekday::Thu);  in test_parse()
642     check!("Thursdays", [fix!(LongWeekdayName), lit!("s")]; weekday: Weekday::Thu);  in test_parse()
643     check!("Thus",      [fix!(LongWeekdayName), lit!("s")]; weekday: Weekday::Thu);  in test_parse()
774            year: 2013, month: 6, day: 10, weekday: Weekday::Mon,  in test_parse()
780             year: 2020, month: 8, day: 2, weekday: Weekday::Sun,  in test_parse()