in reply to Re: Stringifying undefs
in thread Stringifying undefs

Or, if you have warnings turned off: 
    print "\$foo = " . ($foo + 0);

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Re: Re: Re: Stringifying undefs
by esskar (Deacon) on Mar 05, 2004 at 10:20 UTC 
    use warnings;
my $foo = undef;
print "\$foo = " . (++$foo-1);

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