Not a while module, just one function within it.

Not any kind of tutorial, just an example of use.

Any explanation of how it does whatever it does would be a bonus, but not a requirement to answer the question.

If you can't answer the question, move on. Probably someone else can.

In reply to Re^3: Scope::Upper localize? by Anonymous Monk
in thread Scope::Upper localize? by Anonymous Monk

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