Cool. Thanks very much for this. I was picturing some kind of repeating search-and-replace regexp thing, using the string as a tape, emulating a turing machine. Of course, that's replacement as well but there are also probably a million other reasons why that wouldn't work.

Replies like this are one reason Why Perl Monks Works for Me.

In reply to Re^3: Negating Regexes: Tips, Tools, And Tricks Of The Trade by jbert
in thread Negating Regexes: Tips, Tools, And Tricks Of The Trade by Limbic~Region

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