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tomcha/sref.pl

Created August 11, 2020 13:02
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sref.pl
#!/usr/bin/env perl
use strict;
use warnings;
use feature 'say';
my $a = 1;
my $b = $a;
$b *= 10;
say $a;
my $c = \$a;
$$c *= 10;
say $a;
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