ref - What kind of reference is this variable?
Refactor test cases of the Markua Parser in Perl 5
Refactoring code snippet
Array references in Perl
Unique values in an array reference in Perl
Refactoring Perl code
Benchmark: Refactoring MD5 calculation in Rex
Can't call method ... on unblessed reference
Refactor the tests to use Test::More (Pod::Tree 1.20)
Eliminate circular reference memory-leak using weaken
How to dereference a reference to a hash or to an array in Perl
Moo with hash reference as attributes - with or without default values
Moo with array reference as attributes - with or without default values
Creating subroutines on the fly using Symbolic references
Symbolic references in Perl
Refactoring Dancer 2 app, using before hook
Refactoring large test suite - separating data from code
Can't use string (...) as an HASH ref while "strict refs" in use at ...
How to get a slice of an array or an array reference?