Method add

packages/core/src/utils/promisebuffer.ts:8–8

(taskProducer: () => PromiseLike<T>)

  // XXX: this really should not be public api.
  $: PromiseLike<T>[];
  add(taskProducer: () => PromiseLike<T>): PromiseLike<T>;
  drain(timeout?: number): PromiseLike<boolean>;
}