def Iso8601.per.unit_d
import bend-time-lib@0.4.0.1/iso8601.bend as Iso8601import Base
698def Iso8601.per.unit_d(
699 st: Iso8601.PerS, n: U32, is_d: Bool
700) -> Iso8601.PerC:
701 match is_d:
702 case True{}:
703 Iso8601.per.cont_r(Iso8601.per.put_d(st, n), PSeek{})
704 case False{}:
705 PerFail{Invalid{}}