def tz.day.valid

bend-kit-time@0.3.0.0 · time.bend:896

import Base

896def tz.day.valid(ok: Bool, d: TzDay, rest: String) -> Maybe<&2, TzDayPart>:
897  match ok:
898    case True{}:
899      Some{TzDayPart{d, rest}}
900    case False{}:
901      None{}