If you implement your own awaiter with INotifyCompletion [1], you get the continuation as an Action that you can invoke as you will. TBH I haven't done it, but

If you implement your own awaiter with INotifyCompletion [1], you get the continuation as an Action that you can invoke as you will. TBH I haven't done it, but I believe you could use that to implement something akin to call/cc. [1] https://msdn.microsoft.com/en-us/library/system.runtime.compilerservices.inotifycompletion(v=vs.110).aspx https://msdn.microsoft.com/en-us/library/system.runtime.comp...