Well, parrot uses CPS (continuation passing style) for control flow, and I'm pretty sure it's stackless in the sense that a call to HLL function doesn't imply a function call (which would use the stack) in the vm. So it's easy to implement language-level coroutines efficiently.

In reply to Re^4: Parrot 0.8.0, "Pareto principle" released! by moritz
in thread Parrot 0.8.0, "Pareto principle" released! by particle

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