Method withQueueLock

apps/sim/executor/execution/engine.ts:254–266

(fn: () => Promise<T> | T)

  }

  private async withQueueLock<T>(fn: () => Promise<T> | T): Promise<T> {
    const prevLock = this.queueLock
    let resolveLock: () => void
    this.queueLock = new Promise((resolve) => {
      resolveLock = resolve
    })
    await prevLock
    try {
      return await fn()
    } finally {
      resolveLock!()
    }
  }

  private initializeQueue(triggerBlockId?: string): void {
    if (this.context.runFromBlockContext) {