http://www.perlmonks.org?node_id=459519


in reply to Re^3: Recursively traverse two data structures and test for match
in thread Recursively traverse two data structures and test for match

Nor should it. If a class defines the concept of equality for itself, any external equality-testing framework should respect that.

(btw - those interested should refer to FAQ How do I test the deep equality of two hash tables?)