- You can do quite a lot, but you can't do everything.
- (If you heard my
Scalar::Approx talk,
you'll know about the difficulties I encountered trying
to make that work with lexical variables)
- You're restricted by the mechanisms that Perl provides.
You can't make utterly arbitrary changes to code behaviour.
- Now we'll look at a way that you could make utterly
arbitrary changes, without restriction.
- >>
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