Data::Compare: 

use Data::Compare;

print "same" if Compare( $ref1, $ref2 );

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But be aware that Data::Compare may not necessarily do the right thing in the rare case that you try to compare an object which overloads the stringify or numify operations.

In reply to Re: How to compare content of two references for equality? by DrHyde
in thread How to compare content of two references for equality? by banduwgs

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