Re^2: A Regex simple Question

That will fail (false negative) for a000ab.

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Re^3: A Regex simple Question by moritz (Cardinal) on Sep 06, 2007 at 16:36 UTC
You are right. That can easily be ammended by changing it to `/^a(?!.ab.).b$/`. Regexes are hard, sometimes. Especially corner cases ;) Perl 6 in German	[reply] [d/l]