I have found myself, many times, in exactly the same situation. I think a concurrency-compatible queue is basically essential for many kinds of pretty boring si

I have found myself, many times, in exactly the same situation. I think a concurrency-compatible queue is basically essential for many kinds of pretty boring situations. I made one here, and it look a lot like an OperationQueue. But it also points to another implementation I found recently that is certainly different, but also might be interesting. https://github.com/mattmassicotte/Queue https://github.com/mattmassicotte/Queue