By all means, go ahead =). I'm actually a fan of continuations, I just didn't see what the purpose was in the example that you gave. What would be helpful is a

By all means, go ahead =). I'm actually a fan of continuations, I just didn't see what the purpose was in the example that you gave. What would be helpful is an explanation of why a yield with continuations is more powerful than one with closures. That will probably require an explanation of what you mean by a "general-case yield" (I'm not that familiar with Python).