Method push

packages/client/lib/sentinel/wait-queue.ts:7–15

(value: T)

  #queue = new SinglyLinkedList<(item: T) => unknown>();

  push(value: T) {
    const resolve = this.#queue.shift();
    if (resolve !== undefined) {
      resolve(value);
      return;
    }

    this.#list.push(value);
  }

  shift() {
    return this.#list.shift();