def Date.previous_or_same.go
import bend-time-lib@0.4.0.1/date.bend as Dateimport Base
455def Date.previous_or_same.go(
456 +d: Date, w: Weekday, eq: Bool
457) -> Result<&2, &2, Date.Error, Date>:
458 match eq:
459 case True{}:
460 Done{d}
461 case False{}:
462 Date.previous_weekday(d, w)