On Nov 5, 2006, at 9:43 AM, Wilson Bilkovich wrote:

> Also, helpful tip I'd like to send back to my past self.. Regular
> expressions aren't powerful enough to find matched parentheses.

Perl's regex engine can do this, as can Ruby 1.9's Oniguruma engine.   
Both allow recursive definitions, which is what it takes.

James Edward Gray II