Calendrical version 2.2.0

[2.2.0] — 2026-10-27

Added

• cycle_and_year/1 and elapsed_years/2 on every lunisolar calendar (Calendrical.Chinese, Calendrical.Korean, Calendrical.Vietnamese, Calendrical.LunarJapanese): the sexagenary cycle and year of a year, and the year a cycle and year name, with the cycles counted from 2637 BCE whatever the calendar's epoch.