This works as expected (IE does not die) for any value of $foo except undef or empty string

It would also fail for $foo = 0; ## 0.0, '0' etc.. Also, your or do{ die ... }; could simply be or die...; if you've nothing else to do before you die.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
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In reply to Re: Eval, assignments, and empty string/undef by BrowserUk
in thread Eval, assignments, and empty string/undef by jpepersack

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