Method ordinalIndicator

packages/cli/src/internal/prompt/date.ts:556–563

(day: number)

  }

  private ordinalIndicator(day: number): string {
    return Match.value(day % 10).pipe(
      Match.when(1, () => "st"),
      Match.when(2, () => "nd"),
      Match.when(3, () => "rd"),
      Match.orElse(() => "th")
    )
  }
}

class Month extends DatePart {