I don't know that I necesarily agree, but one advantage of UNIVERSAL::isa is that it walks the inheritance tree for you. Which is probably useless for ARRAY, SCALAR, etc. refs. It all depends on what you know about your data :)

duff

In reply to Re: Is "ref $date eq 'ARRAY'" wrong? by duff
in thread Is "ref $date eq 'ARRAY'" wrong? by bronto

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