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Re: Global match and capture group in look-ahead == under-populated "@-"?

by haukex (Archbishop)
on Nov 19, 2022 at 13:20 UTC ( #11148255=note: print w/replies, xml ) Need Help??

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  1. or download this
    $ perl -Mre=debug -e '$_="a";s/(?=(a))/b/g'
Compiling REx "(?=(a))"
...
                             |   0| failed...
Match failed
Freeing REx: "(?=(a))"

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