// This file is automatically generated by DemeterJ.

SubgraphVisitor {
  {{
    private java.util.Stack history = new java.util.Stack();
    public SubgraphVisitor(Object obj) {
      history.push(obj);
    }
  }}

  before -> Commands, mousecommandlist, MouseCommandList {{
    if (is_equal) {
      Commands obj = (Commands) history.peek();
      Object temp1 = obj.get_mousecommandlist();
      if(temp1==null) { is_equal = false; return; }
      history.push(temp1);
    }
  }}
  after -> Commands, mousecommandlist, MouseCommandList {{
    if (is_equal) history.pop();
  }}

  before Commands {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> MouseCommandList, mousecommand_list, MouseCommand_List {{
    if (is_equal) {
      MouseCommandList obj = (MouseCommandList) history.peek();
      Object temp2 = obj.get_mousecommand_list();
      if(temp2==null) { is_equal = false; return; }
      history.push(temp2);
    }
  }}
  after -> MouseCommandList, mousecommand_list, MouseCommand_List {{
    if (is_equal) history.pop();
  }}

  before MouseCommandList {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before MouseCommand {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> TwoButtonCommand, twobuttonmousebutton, TwoButtonMouseButton {{
    if (is_equal) {
      TwoButtonCommand obj = (TwoButtonCommand) history.peek();
      Object temp3 = obj.get_twobuttonmousebutton();
      if(temp3==null) { is_equal = false; return; }
      history.push(temp3);
    }
  }}
  after -> TwoButtonCommand, twobuttonmousebutton, TwoButtonMouseButton {{
    if (is_equal) history.pop();
  }}

  before -> TwoButtonCommand, basicoperation, BasicOperation {{
    if (is_equal) {
      TwoButtonCommand obj = (TwoButtonCommand) history.peek();
      Object temp4 = obj.get_basicoperation();
      if(temp4==null) { is_equal = false; return; }
      history.push(temp4);
    }
  }}
  after -> TwoButtonCommand, basicoperation, BasicOperation {{
    if (is_equal) history.pop();
  }}

  before -> TwoButtonCommand, mousecoordinates, MouseCoordinates {{
    if (is_equal) {
      TwoButtonCommand obj = (TwoButtonCommand) history.peek();
      Object temp5 = obj.get_mousecoordinates();
      if(temp5==null) { is_equal = false; return; }
      history.push(temp5);
    }
  }}
  after -> TwoButtonCommand, mousecoordinates, MouseCoordinates {{
    if (is_equal) history.pop();
  }}

  before TwoButtonCommand {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> ThreeButtonCommand, threebuttonmousebutton, ThreeButtonMouseButton {{
    if (is_equal) {
      ThreeButtonCommand obj = (ThreeButtonCommand) history.peek();
      Object temp6 = obj.get_threebuttonmousebutton();
      if(temp6==null) { is_equal = false; return; }
      history.push(temp6);
    }
  }}
  after -> ThreeButtonCommand, threebuttonmousebutton, ThreeButtonMouseButton {{
    if (is_equal) history.pop();
  }}

  before -> ThreeButtonCommand, basicoperation, BasicOperation {{
    if (is_equal) {
      ThreeButtonCommand obj = (ThreeButtonCommand) history.peek();
      Object temp7 = obj.get_basicoperation();
      if(temp7==null) { is_equal = false; return; }
      history.push(temp7);
    }
  }}
  after -> ThreeButtonCommand, basicoperation, BasicOperation {{
    if (is_equal) history.pop();
  }}

  before -> ThreeButtonCommand, mousecoordinates, MouseCoordinates {{
    if (is_equal) {
      ThreeButtonCommand obj = (ThreeButtonCommand) history.peek();
      Object temp8 = obj.get_mousecoordinates();
      if(temp8==null) { is_equal = false; return; }
      history.push(temp8);
    }
  }}
  after -> ThreeButtonCommand, mousecoordinates, MouseCoordinates {{
    if (is_equal) history.pop();
  }}

  before ThreeButtonCommand {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> WheelButtonCommand, wheelmousebutton, WheelMouseButton {{
    if (is_equal) {
      WheelButtonCommand obj = (WheelButtonCommand) history.peek();
      Object temp9 = obj.get_wheelmousebutton();
      if(temp9==null) { is_equal = false; return; }
      history.push(temp9);
    }
  }}
  after -> WheelButtonCommand, wheelmousebutton, WheelMouseButton {{
    if (is_equal) history.pop();
  }}

  before -> WheelButtonCommand, advancedoperation, AdvancedOperation {{
    if (is_equal) {
      WheelButtonCommand obj = (WheelButtonCommand) history.peek();
      Object temp10 = obj.get_advancedoperation();
      if(temp10==null) { is_equal = false; return; }
      history.push(temp10);
    }
  }}
  after -> WheelButtonCommand, advancedoperation, AdvancedOperation {{
    if (is_equal) history.pop();
  }}

  before -> WheelButtonCommand, mousecoordinates, MouseCoordinates {{
    if (is_equal) {
      WheelButtonCommand obj = (WheelButtonCommand) history.peek();
      Object temp11 = obj.get_mousecoordinates();
      if(temp11==null) { is_equal = false; return; }
      history.push(temp11);
    }
  }}
  after -> WheelButtonCommand, mousecoordinates, MouseCoordinates {{
    if (is_equal) history.pop();
  }}

  before WheelButtonCommand {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before BasicButtons {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> TwoButtonMouseButton, basicbuttons, BasicButtons {{
    if (is_equal) {
      TwoButtonMouseButton obj = (TwoButtonMouseButton) history.peek();
      Object temp12 = obj.get_basicbuttons();
      if(temp12==null) { is_equal = false; return; }
      history.push(temp12);
    }
  }}
  after -> TwoButtonMouseButton, basicbuttons, BasicButtons {{
    if (is_equal) history.pop();
  }}

  before TwoButtonMouseButton {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> ThreeBBasicButtons, basicbuttons, BasicButtons {{
    if (is_equal) {
      ThreeBBasicButtons obj = (ThreeBBasicButtons) history.peek();
      Object temp13 = obj.get_basicbuttons();
      if(temp13==null) { is_equal = false; return; }
      history.push(temp13);
    }
  }}
  after -> ThreeBBasicButtons, basicbuttons, BasicButtons {{
    if (is_equal) history.pop();
  }}

  before ThreeBBasicButtons {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before ThreeButtonMouseButton {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> WBBasicButtons, basicbuttons, BasicButtons {{
    if (is_equal) {
      WBBasicButtons obj = (WBBasicButtons) history.peek();
      Object temp14 = obj.get_basicbuttons();
      if(temp14==null) { is_equal = false; return; }
      history.push(temp14);
    }
  }}
  after -> WBBasicButtons, basicbuttons, BasicButtons {{
    if (is_equal) history.pop();
  }}

  before WBBasicButtons {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before WheelMouseButton {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before LeftButton {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before RightButton {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before MiddleButton {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before WheelButton {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before BasicOperation {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before AdvancedOperation {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before ClickOp {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before PressOp {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before ReleaseOp {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before RollUpOp {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before RollDownOp {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> MouseCoordinates, mousecoordinate, MouseCoordinate {{
    if (is_equal) {
      MouseCoordinates obj = (MouseCoordinates) history.peek();
      Object temp15 = obj.get_mousecoordinate();
      if(temp15==null) { is_equal = false; return; }
      history.push(temp15);
    }
  }}
  after -> MouseCoordinates, mousecoordinate, MouseCoordinate {{
    if (is_equal) history.pop();
  }}

  before MouseCoordinates {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before MouseCoordinate {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before PointCoordinate {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_x() == ((PointCoordinate) obj).get_x();
    is_equal = is_equal && host.get_y() == ((PointCoordinate) obj).get_y();
  }}

  before EmptyCoordinate {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before Main {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before JeffsVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before PrintVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_indent() == ((PrintVisitor) obj).get_indent();
    is_equal = is_equal && host.get_needSpace() == ((PrintVisitor) obj).get_needSpace();
  }}

  before CopyVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp16 = host.get_copy();
    Object temp17 = ((CopyVisitor) obj).get_copy();
    if(temp16 == null && temp17 == null) {}
    else if(temp16 == null ||
            temp17 == null ||
            !temp16.equals(temp17)) { is_equal = false; return; }
  }}

  before SubgraphVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_is_equal() == ((SubgraphVisitor) obj).get_is_equal();
  }}

  before EqualVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_is_equal() == ((EqualVisitor) obj).get_is_equal();
  }}

  before DisplayVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_indent() == ((DisplayVisitor) obj).get_indent();
  }}

  before TraceVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_indent() == ((TraceVisitor) obj).get_indent();
  }}

  before UniversalVisitor {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> MouseCommand_List, first, Nonempty_MouseCommand_List {{
    if (is_equal) {
      MouseCommand_List obj = (MouseCommand_List) history.peek();
      Object temp18 = obj.get_first();
      if(temp18==null) { is_equal = false; return; }
      history.push(temp18);
    }
  }}
  after -> MouseCommand_List, first, Nonempty_MouseCommand_List {{
    if (is_equal) history.pop();
  }}

  before MouseCommand_List {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> Nonempty_MouseCommand_List, it, MouseCommand {{
    if (is_equal) {
      Nonempty_MouseCommand_List obj = (Nonempty_MouseCommand_List) history.peek();
      Object temp19 = obj.get_it();
      if(temp19==null) { is_equal = false; return; }
      history.push(temp19);
    }
  }}
  after -> Nonempty_MouseCommand_List, it, MouseCommand {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_MouseCommand_List, next, Nonempty_MouseCommand_List {{
    if (is_equal) {
      Nonempty_MouseCommand_List obj = (Nonempty_MouseCommand_List) history.peek();
      Object temp20 = obj.get_next();
      if(temp20==null) { is_equal = false; return; }
      history.push(temp20);
    }
  }}
  after -> Nonempty_MouseCommand_List, next, Nonempty_MouseCommand_List {{
    if (is_equal) history.pop();
  }}

  before Nonempty_MouseCommand_List {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  return boolean {{ is_equal }}
}