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  1. or download this
    use Test::More;
    use Scalar::Util qw(reftype);
    ...
    BEGIN { $n_tests += 2 }
    
    BEGIN { plan tests => $n_tests }
    
  2. or download this
    package Person;
    use strict; use warnings;
    ...
        $$obj->surname     = $last;
    }
    1;