- apart_more_than_years
- calendar_years_between
- date_confirm_no
- date_confirm_yes
- date_of_event
- date_of_event_full
- date_of_event_iso
- date_of_event_numeric
- day_of_week
- days_between
- days_in_month
- days_in_quarter
- days_since_prev_anniversary
- days_until_next_anniversary
- decade_of_event
- did_after
- did_after_year
- did_before
- did_before_year
- did_between
- did_between_years
- elapsed_ym
- elapsed_ymd
- how_long_after
- leap_year
- months_between
- next_year_same_day
- not_first_of_three
- order_three
- prev_year_same_day
- quarter_of_year
- same_decade
- same_month
- same_year
- weekday_confirm_no
- weekday_confirm_yes
- weeks_between
- weeks_in_month
- which_closer
- which_first
- which_last
- which_of_three_first
- which_of_three_last
- which_of_three_middle
- which_of_three_years_first
- which_of_three_years_last
- which_year_first
- which_year_last
- within_years
- year_confirm_no