http://www.perlmonks.org?node_id=993617


in reply to Newbie: query about array assignment

Others mentioned a very useful tool, B::Deparse, it is mentioned in these resources which are shorter than the lamma Basic debugging checklist, brian's Guide to Solving Any Perl Problem, Modern Perl book, a loose description of how experienced and effective Perl 5 programmers work....You can learn this too.

http://perl-tutorial.org/