<@U0B9B2Q9W> The most annoying thing about this bu...

# coroutines

[elizarov]

@rafal The most annoying thing about this bug is that I cannot minimize it to a simpler example. All the obvious simplifications I’ve tried (like inlining reducer into the reduce function to specialize it for adding ints) make it stop reproducing. That probably explains why it was not found before.