You could, yes. There's a write up on compiling from source: http://www.cpan.org/src/README.html.

You can also get precompiled binaries here: http://www.perl.org/get.html.

When trying a new Perl version, I typically use App::perlbrew though so I don't disrupt anything.

In reply to Re^5: Loop through two files in comparison by Mr. Muskrat
in thread Loop through two files in comparison by inperlquest

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