It could be its age, that module hasn't been updated since it came out — more than 10 years ago!

And I wouldn't use it. I'm quite sure the regexp internals have changed heavily enough for it to no longer be compatible. All CPAN testers report a failure to build it.

In reply to Re^2: Where can I find Devel::RegExp by bart
in thread Where can I find Devel::RegExp by perlmaster

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