Function runFork

packages/effect/src/Micro.ts:4214–4235

(
  effect: Micro<A, E>,
  options?: {
    readonly signal?: AbortSignal | undefined
    readonly scheduler?: MicroScheduler | undefined
  } | undefined
)

 * @category execution
 */
export const runFork = <A, E>(
  effect: Micro<A, E>,
  options?: {
    readonly signal?: AbortSignal | undefined
    readonly scheduler?: MicroScheduler | undefined
  } | undefined
): MicroFiberImpl<A, E> => {
  const fiber = new MicroFiberImpl<A, E>(CurrentScheduler.context(
    options?.scheduler ?? new MicroSchedulerDefault()
  ))
  fiber.evaluate(effect as any)
  if (options?.signal) {
    if (options.signal.aborted) {
      fiber.unsafeInterrupt()
    } else {
      const abort = () => fiber.unsafeInterrupt()
      options.signal.addEventListener("abort", abort, { once: true })
      fiber.addObserver(() => options.signal!.removeEventListener("abort", abort))
    }
  }
  return fiber
}

/**
 * Execute the `Micro` effect and return a `Promise` that resolves with the