pub(crate) fn new_moon_on_or_after<C: ChineseBased>(moment: Moment) -> RataDie
Expand description

The fixed date in standard time at the observation location of the next new moon on or after a given Moment.

Based on functions from Calendrical Calculations by Reingold & Dershowitz. Lisp reference code: https://github.com/EdReingold/calendar-code2/blob/main/calendar.l#L5329-L5338