Select Code to Download

use warnings;

...
}
 
get_x('3rd call:');

1st call: 5
2nd call: 10
3rd call: 5

1st call: 5
2nd call: 10
3rd call: 10

use warnings;

...
}

print "3rd call: $g\n";

1st call: 5
2nd call: 10
3rd call: 5