def Period.add_to
import bend-time-lib@0.4.0.1/period.bend as Periodimport Base
import bend-time-lib@0.4.0.1/date.bend as D
103def Period.add_to(
104 p: Period, date: D.Date
105) -> Result<&2, &2, D.Date.Error, D.Date>:
106 Period.add_to.go(date, p)