def when.zone.sign
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
740# a plus or a minus starts a numeric offset
741def when.zone.sign(plus: Bool, minus: Bool, tt: List<&2, Char>, clock: Clock, date: Date) -> WhenOut:
742 match plus:
743 case True{}:
744 when.zone.off(Plus{}, tt, clock, date)
745 case False{}:
746 when.zone.minus(minus, tt, clock, date)