aren't equivalent in the first place.

Aside from the missing leading ^, what do you mean?

Granted, you need some extra code if you want to know what those captures are, but I don't see how they'll capture something different.

Or are you simply referring to the renumbering of the variables in backrefs?

In reply to Re^5: AND and OR on Regular Expressions by ikegami
in thread AND and OR on Regular Expressions by vitoco

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