Not an answer to how much testing, but on what tests are available...

You might want to check out the reftype() and blessed() subs from Scalar::Util (core module as of 5.8) They're designed to cleanly split the kludgy dual nature of ref() into two separate tests.

-Blake

In reply to Re: if (ref $value eq "ARRAY") { by blakem
in thread if (ref $value eq "ARRAY") { by John M. Dlugosz

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