;;; <http://naggum.no/lugm-time.html> for the choice of epoch here.
;;; By starting the year in March, we avoid having to test the month
;;; whenever deciding whether to account for a leap day. 2000 is
-;;; especially special, because it's disvisible by 400, hence the
-;;; start of a 400 year leap year cycle
+;;; especially special, because it's divisible by 400, hence the start
+;;; of a 400 year leap year cycle
;;; If a universal-time is after time_t runs out, we find its offset
;;; from 1st March of whichever year it falls in, then add that to