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  1. or download this
    #!/usr/bin/perl -w
use strict;
...
}

__END__
  2. or download this
    $VAR1 = {
          'NUMBERS' => [
...
                         '3'
                       ]
        };
  3. or download this
    #!/usr/bin/perl -w
use strict;
...
}

__END__
  4. or download this
    k:NUMBERS v:ARRAY(0x7fef9a82a168)
  5. or download this
    my @i_numbers = $opt{NUMBERS};
  6. or download this
    my $i_numbers = $opt{NUMBERS}; # $i_numbers is an arrayref

# or

my @i_numbers = @{ $opt{NUMBERS} }; # dereference the arrayref as you 
+get it from the hash
  7. or download this
    #!/usr/bin/perl -w
use strict;
...
}

__END__