Add FeedbackLoop operator, a deadlock-free way of introducing cycles. #152
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2m
approved these changes
Mar 5, 2019
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The motivation is to provide a safe way to create feedback loops. Deadlock is never the desired behavior, yet they are tricky to avoid when creating cycles manually.
The trick to avoid deadlocks is to never backpressure the feedback loop (and prefer failure when the buffer overflows).