Function driver

packages/effect/src/internal/schedule.ts:660–666

(
  self: Schedule.Schedule<Out, In, R>
)

/** @internal */
export const driver = <Out, In, R>(
  self: Schedule.Schedule<Out, In, R>
): Effect.Effect<Schedule.ScheduleDriver<Out, In, R>> =>
  pipe(
    ref.make<readonly [Option.Option<Out>, any]>([Option.none(), self.initial]),
    core.map((ref) => new ScheduleDriverImpl(self, ref))
  )

/** @internal */
export const duration = (