def Date.from.day2
import bend-time-lib@0.4.0.1/date.bend as Dateimport Base
85def Date.from.day2(
86 +y: U32, +m: U32, +d: U32, ok: Bool
87) -> Result<&2, &2, Date.Error, Date>:
88 match ok:
89 case False{}:
90 Fail{InvalidDate{y, m, d}}
91 case True{}:
92 Done{Date{y, m, d}}