class Airplane {
    var model: int;
  
    function Airplane() {
      model = 767;
    }
  } 

  var fifthJet : Airplane;
  fifthJet = new Airplane();
  fifthJet.model = 747;

  class Airplane {
    var model: int;
  
    function Airplane() {
      model = 767;
    }
  
    function get JetModel() : int {
      return model;
    }
  
    function set JetModel(newModel : int) {
      model = newModel;
    }
  } 

  var sixthJet : Airplane;
  sixthJet = new Airplane();
  sixthJet.JetModel = 757;

  var seventhJet : Airplane;
  var myModel : int;
  seventhJet = new Airplane();
  myModel = seventhJet.JetModel;

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