in reply to Re^2: How to compare elements within an array
in thread How to compare elements within an array
You're most welcome, doubleqq!
I did not realize you could use regex bare.
As I'm sure you've surmised, the regex implicitly operates on Perl's default scalar $_. As you examine more Perl code, you'll note regexes often being used in this context.
In Section Seekers of Perl Wisdom