Just a note that the ref() check will fail if the array is blessed while using UNIVERSAL::isa() doesn't have this problem (even though it is uglier code). I'll leave the choice of which consideration is more important in this case up to personal preference.

        - tye (but my friends call me "Tye")

In reply to (tye)Re2: Testing Complex Data Structures by tye
in thread Testing Complex Data Structures by epoptai

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