def Iso8601.per.put_y
import bend-time-lib@0.4.0.1/iso8601.bend as Iso8601import Base
606def Iso8601.per.put_y(
607 st: Iso8601.PerS, n: U32
608) -> Result<&2, &2, Iso8601.Error, Iso8601.PerS>:
609 match st:
610 case PerS{_, m, d, +saw_y, +saw_m, +saw_w, +saw_d}:
611 Iso8601.per.put_y2(
612 n, m, d, saw_m, saw_w, saw_d, Iso8601.or4(saw_y, saw_m, saw_w, saw_d)
613 )