Function prev

packages/effect/src/Cron.ts:815–817

(cron: Cron, now?: DateTime.DateTime.Input)

 * @since 3.20.0
 */
export const prev = (cron: Cron, now?: DateTime.DateTime.Input): Date => {
  return stepCron(cron, now, "prev")
}

const stepCron = (cron: Cron, now: DateTime.DateTime.Input | undefined, direction: "next" | "prev"): Date => {
  const tz = Option.getOrUndefined(cron.tz)