On 06/13/2017 05:14 PM, Chas. Owens wrote:
> Two notes:
>
> Firstly, $document->find will return undef if no regexes are found, not an
> empty arrayref, so you should say
[snip]
> Secondly, PPI does not catch all things that can be considered regexes, for
> instance:
[snip]
Thanks. I appreciate the observations. On that second one, I figure it
is all but impossible to catch some cases and am simply hoping that they
are not going to be in the code base I scan. I will try some other
searches on the side to see if something like this shows up:
m/ =~ \s+ \$\w+ \s+ \? /x
Regards
Lars
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