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mirekfranc/defined_or.pl

Created June 28, 2015 21:10
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defined or operator in perl 5.10
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defined_or.pl
use 5.10.0;
$a = 0;
$a ||= $0;
say $a;
$b = 0;
$b //= $0;
say $b;
$c //= $0;
say $c;
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