def time.wd.go
import ezsys@0.1.0.0/src/clock.bend as Clockimport Base
175# the day of the week `left` days after `day`, one day at a time
176def time.wd.go(left: Nat, day: Wd) -> Wd:
177 match left:
178 case 0n:
179 day
180 case 1n+more:
181 time.wd.go(more, time.wd.next(day))