Viktor Dukhovni via Postfix-users <[email protected]> wrote:
> 
> On Tue, Feb 10, 2026 at 09:23:13PM +0100, Michael Grimm via Postfix-users 
> wrote:

>> Wow. That's gorgeous and a real regex gem in my point of view. It took
>> me a while to comprehend.

> Sorry to disappoint you, but those are comparatively simple beginner
> regular expressions.  PCRE does not expose many of the more advanced
> features of Perl's REs.  Use of incremental matching when parsing
> can, for example, be seen in:
> 
>    
> https://github.com/vdukhovni/postfix/blob/master/postfix/auxiliary/collate/collate.pl?ts=8

Thanks for that script and demonstration of advanced regular expressions ;-)

Regards,
Michael

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