def Iso8601.per.put_m
import bend-time-lib@0.4.0.1/iso8601.bend as Iso8601import Base
622def Iso8601.per.put_m(
623 st: Iso8601.PerS, n: U32
624) -> Result<&2, &2, Iso8601.Error, Iso8601.PerS>:
625 match st:
626 case PerS{y, _, d, saw_y, +saw_m, +saw_w, +saw_d}:
627 Iso8601.per.put_m2(
628 y, n, d, saw_y, saw_w, saw_d, Iso8601.or3(saw_m, saw_w, saw_d)
629 )