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Suffers because you cannot set $p1 explicitly to 0 (or '' or undef). That's why 5.10 has //. 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.
In reply to Re^3: Correct idiom for default parameters
by BrowserUk
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