What about something like this: 
my $x = some_func() || 0;

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This will ensure $x has a numeric 0 in it even if some_func gives us an undefined value. I wonder if this impacts performance as much as a 'defined' test...?

In reply to Re: To warn or not to warn, that is the question by Fastolfe
in thread To warn or not to warn, that is the question by Ovid

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