Your skill will accomplish
what the force of many cannot
The original question did provide context, including the fact that there was legacy code involved using the match vars. Tips for changing that code without having to substantially change the logic (always a good thing with legacy code) are certainly appropriate.
I think a disclaimer about authorship is also appropriate; I would call it modesty, not self-promotion.
In reply to Re: Re: Re: Naughty Regular Expressions and mod_perl