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  1. or download this
    package Parent;
    
    ...
    }
    
    1;
    
  2. or download this
    package Child;
    
    ...
    }
    
    1;
    
  3. or download this
    use Parent;
    
    ...
    print "Values 1 and two from the child via the parent are:\n1....",
          $parent->getChildValue1(),"\n2....",
          $parent->getChildValue2(),"\n";