// 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 -> Test, metagameinfo, MetaGameInfo {{
    if (is_equal) {
      Test obj = (Test) history.peek();
      Object temp1 = obj.get_metagameinfo();
      if(temp1==null) { is_equal = false; return; }
      history.push(temp1);
    }
  }}
  after -> Test, metagameinfo, MetaGameInfo {{
    if (is_equal) history.pop();
  }}

  before -> Test, iteratedgamehistory_list, IteratedGameHistory_List {{
    if (is_equal) {
      Test obj = (Test) history.peek();
      Object temp2 = obj.get_iteratedgamehistory_list();
      if(temp2==null) { is_equal = false; return; }
      history.push(temp2);
    }
  }}
  after -> Test, iteratedgamehistory_list, IteratedGameHistory_List {{
    if (is_equal) history.pop();
  }}

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

  before -> IteratedGameHistory, history, BasicGameStep_List {{
    if (is_equal) {
      IteratedGameHistory obj = (IteratedGameHistory) history.peek();
      Object temp3 = obj.get_history();
      if(temp3==null) { is_equal = false; return; }
      history.push(temp3);
    }
  }}
  after -> IteratedGameHistory, history, BasicGameStep_List {{
    if (is_equal) history.pop();
  }}

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

  before -> BasicGameStep, relationselection, RelationSelection {{
    if (is_equal) {
      BasicGameStep obj = (BasicGameStep) history.peek();
      Object temp4 = obj.get_relationselection();
      if(temp4==null) { is_equal = false; return; }
      history.push(temp4);
    }
  }}
  after -> BasicGameStep, relationselection, RelationSelection {{
    if (is_equal) history.pop();
  }}

  before -> BasicGameStep, firstplayer, FirstPlayer {{
    if (is_equal) {
      BasicGameStep obj = (BasicGameStep) history.peek();
      Object temp5 = obj.get_firstplayer();
      if(temp5==null) { is_equal = false; return; }
      history.push(temp5);
    }
  }}
  after -> BasicGameStep, firstplayer, FirstPlayer {{
    if (is_equal) history.pop();
  }}

  before -> BasicGameStep, secondplayer, SecondPlayer {{
    if (is_equal) {
      BasicGameStep obj = (BasicGameStep) history.peek();
      Object temp6 = obj.get_secondplayer();
      if(temp6==null) { is_equal = false; return; }
      history.push(temp6);
    }
  }}
  after -> BasicGameStep, secondplayer, SecondPlayer {{
    if (is_equal) history.pop();
  }}

  before -> BasicGameStep, negop, NegOp {{
    if (is_equal) {
      BasicGameStep obj = (BasicGameStep) history.peek();
      Object temp7 = obj.get_negop();
      if(temp7==null) { is_equal = false; return; }
      history.push(temp7);
    }
  }}
  after -> BasicGameStep, negop, NegOp {{
    if (is_equal) history.pop();
  }}

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

  before -> AbsPlayer, player, Player {{
    if (is_equal) {
      AbsPlayer obj = (AbsPlayer) history.peek();
      Object temp8 = obj.get_player();
      if(temp8==null) { is_equal = false; return; }
      history.push(temp8);
    }
  }}
  after -> AbsPlayer, player, Player {{
    if (is_equal) history.pop();
  }}

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

  before -> FirstPlayer, instance, CSP {{
    if (is_equal) {
      FirstPlayer obj = (FirstPlayer) history.peek();
      Object temp9 = obj.get_instance();
      if(temp9==null) { is_equal = false; return; }
      history.push(temp9);
    }
  }}
  after -> FirstPlayer, instance, CSP {{
    if (is_equal) history.pop();
  }}

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

  before -> SecondPlayer, literal_list, Literal_List {{
    if (is_equal) {
      SecondPlayer obj = (SecondPlayer) history.peek();
      Object temp10 = obj.get_literal_list();
      if(temp10==null) { is_equal = false; return; }
      history.push(temp10);
    }
  }}
  after -> SecondPlayer, literal_list, Literal_List {{
    if (is_equal) history.pop();
  }}

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

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

  before -> Literal, variable, Variable {{
    if (is_equal) {
      Literal obj = (Literal) history.peek();
      Object temp11 = obj.get_variable();
      if(temp11==null) { is_equal = false; return; }
      history.push(temp11);
    }
  }}
  after -> Literal, variable, Variable {{
    if (is_equal) history.pop();
  }}

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

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

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

  before -> RelationSelection, r1, RelationNumber {{
    if (is_equal) {
      RelationSelection obj = (RelationSelection) history.peek();
      Object temp12 = obj.get_r1();
      if(temp12==null) { is_equal = false; return; }
      history.push(temp12);
    }
  }}
  after -> RelationSelection, r1, RelationNumber {{
    if (is_equal) history.pop();
  }}

  before -> RelationSelection, r2, RelationNumber {{
    if (is_equal) {
      RelationSelection obj = (RelationSelection) history.peek();
      Object temp13 = obj.get_r2();
      if(temp13==null) { is_equal = false; return; }
      history.push(temp13);
    }
  }}
  after -> RelationSelection, r2, RelationNumber {{
    if (is_equal) history.pop();
  }}

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

  before -> Player, name, Name {{
    if (is_equal) {
      Player obj = (Player) history.peek();
      Object temp14 = obj.get_name();
      if(temp14==null) { is_equal = false; return; }
      history.push(temp14);
    }
  }}
  after -> Player, name, Name {{
    if (is_equal) history.pop();
  }}

  before -> Player, negop, NegOp {{
    if (is_equal) {
      Player obj = (Player) history.peek();
      Object temp15 = obj.get_negop();
      if(temp15==null) { is_equal = false; return; }
      history.push(temp15);
    }
  }}
  after -> Player, negop, NegOp {{
    if (is_equal) history.pop();
  }}

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

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

  before -> MetaGameInfo, player1, MPlayer {{
    if (is_equal) {
      MetaGameInfo obj = (MetaGameInfo) history.peek();
      Object temp16 = obj.get_player1();
      if(temp16==null) { is_equal = false; return; }
      history.push(temp16);
    }
  }}
  after -> MetaGameInfo, player1, MPlayer {{
    if (is_equal) history.pop();
  }}

  before -> MetaGameInfo, player2, MPlayer {{
    if (is_equal) {
      MetaGameInfo obj = (MetaGameInfo) history.peek();
      Object temp17 = obj.get_player2();
      if(temp17==null) { is_equal = false; return; }
      history.push(temp17);
    }
  }}
  after -> MetaGameInfo, player2, MPlayer {{
    if (is_equal) history.pop();
  }}

  before -> MetaGameInfo, rsp, RelationSelectionPolicy {{
    if (is_equal) {
      MetaGameInfo obj = (MetaGameInfo) history.peek();
      Object temp18 = obj.get_rsp();
      if(temp18==null) { is_equal = false; return; }
      history.push(temp18);
    }
  }}
  after -> MetaGameInfo, rsp, RelationSelectionPolicy {{
    if (is_equal) history.pop();
  }}

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

  before -> RelationSelectionPolicy, rspName, RspName {{
    if (is_equal) {
      RelationSelectionPolicy obj = (RelationSelectionPolicy) history.peek();
      Object temp19 = obj.get_rspName();
      if(temp19==null) { is_equal = false; return; }
      history.push(temp19);
    }
  }}
  after -> RelationSelectionPolicy, rspName, RspName {{
    if (is_equal) history.pop();
  }}

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

  before -> MPlayer, solver, Solver {{
    if (is_equal) {
      MPlayer obj = (MPlayer) history.peek();
      Object temp20 = obj.get_solver();
      if(temp20==null) { is_equal = false; return; }
      history.push(temp20);
    }
  }}
  after -> MPlayer, solver, Solver {{
    if (is_equal) history.pop();
  }}

  before -> MPlayer, rsp, InstanceSelection {{
    if (is_equal) {
      MPlayer obj = (MPlayer) history.peek();
      Object temp21 = obj.get_rsp();
      if(temp21==null) { is_equal = false; return; }
      history.push(temp21);
    }
  }}
  after -> MPlayer, rsp, InstanceSelection {{
    if (is_equal) history.pop();
  }}

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

  before -> Solver, solverName, SolverName {{
    if (is_equal) {
      Solver obj = (Solver) history.peek();
      Object temp22 = obj.get_solverName();
      if(temp22==null) { is_equal = false; return; }
      history.push(temp22);
    }
  }}
  after -> Solver, solverName, SolverName {{
    if (is_equal) history.pop();
  }}

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

  before -> InstanceSelection, instSelName, InstSelName {{
    if (is_equal) {
      InstanceSelection obj = (InstanceSelection) history.peek();
      Object temp23 = obj.get_instSelName();
      if(temp23==null) { is_equal = false; return; }
      history.push(temp23);
    }
  }}
  after -> InstanceSelection, instSelName, InstSelName {{
    if (is_equal) history.pop();
  }}

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

  before SolverName {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp24 = host.get_v();
    Object temp25 = ((SolverName) obj).get_v();
    if(temp24 == null && temp25 == null) {}
    else if(temp24 == null ||
            temp25 == null ||
            !temp24.equals(temp25)) { is_equal = false; return; }
  }}

  before RspName {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp26 = host.get_v();
    Object temp27 = ((RspName) obj).get_v();
    if(temp26 == null && temp27 == null) {}
    else if(temp26 == null ||
            temp27 == null ||
            !temp26.equals(temp27)) { is_equal = false; return; }
  }}

  before InstSelName {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp28 = host.get_string();
    Object temp29 = ((InstSelName) obj).get_string();
    if(temp28 == null && temp29 == null) {}
    else if(temp28 == null ||
            temp29 == null ||
            !temp28.equals(temp29)) { is_equal = false; return; }
  }}

  before Name {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp30 = host.get_v();
    Object temp31 = ((Name) obj).get_v();
    if(temp30 == null && temp31 == null) {}
    else if(temp30 == null ||
            temp31 == null ||
            !temp30.equals(temp31)) { is_equal = false; return; }
  }}

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

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

  before Main {{
    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 temp32 = host.get_copy();
    Object temp33 = ((CopyVisitor) obj).get_copy();
    if(temp32 == null && temp33 == null) {}
    else if(temp32 == null ||
            temp33 == null ||
            !temp32.equals(temp33)) { 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 -> IteratedGameHistory_List, first, Nonempty_IteratedGameHistory_List {{
    if (is_equal) {
      IteratedGameHistory_List obj = (IteratedGameHistory_List) history.peek();
      Object temp34 = obj.get_first();
      if(temp34==null) { is_equal = false; return; }
      history.push(temp34);
    }
  }}
  after -> IteratedGameHistory_List, first, Nonempty_IteratedGameHistory_List {{
    if (is_equal) history.pop();
  }}

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

  before -> BasicGameStep_List, first, Nonempty_BasicGameStep_List {{
    if (is_equal) {
      BasicGameStep_List obj = (BasicGameStep_List) history.peek();
      Object temp35 = obj.get_first();
      if(temp35==null) { is_equal = false; return; }
      history.push(temp35);
    }
  }}
  after -> BasicGameStep_List, first, Nonempty_BasicGameStep_List {{
    if (is_equal) history.pop();
  }}

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

  before -> Literal_List, first, Nonempty_Literal_List {{
    if (is_equal) {
      Literal_List obj = (Literal_List) history.peek();
      Object temp36 = obj.get_first();
      if(temp36==null) { is_equal = false; return; }
      history.push(temp36);
    }
  }}
  after -> Literal_List, first, Nonempty_Literal_List {{
    if (is_equal) history.pop();
  }}

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

  before -> Nonempty_IteratedGameHistory_List, it, IteratedGameHistory {{
    if (is_equal) {
      Nonempty_IteratedGameHistory_List obj = (Nonempty_IteratedGameHistory_List) history.peek();
      Object temp37 = obj.get_it();
      if(temp37==null) { is_equal = false; return; }
      history.push(temp37);
    }
  }}
  after -> Nonempty_IteratedGameHistory_List, it, IteratedGameHistory {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_IteratedGameHistory_List, next, Nonempty_IteratedGameHistory_List {{
    if (is_equal) {
      Nonempty_IteratedGameHistory_List obj = (Nonempty_IteratedGameHistory_List) history.peek();
      Object temp38 = obj.get_next();
      if(temp38==null) { is_equal = false; return; }
      history.push(temp38);
    }
  }}
  after -> Nonempty_IteratedGameHistory_List, next, Nonempty_IteratedGameHistory_List {{
    if (is_equal) history.pop();
  }}

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

  before -> Nonempty_BasicGameStep_List, it, BasicGameStep {{
    if (is_equal) {
      Nonempty_BasicGameStep_List obj = (Nonempty_BasicGameStep_List) history.peek();
      Object temp39 = obj.get_it();
      if(temp39==null) { is_equal = false; return; }
      history.push(temp39);
    }
  }}
  after -> Nonempty_BasicGameStep_List, it, BasicGameStep {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_BasicGameStep_List, next, Nonempty_BasicGameStep_List {{
    if (is_equal) {
      Nonempty_BasicGameStep_List obj = (Nonempty_BasicGameStep_List) history.peek();
      Object temp40 = obj.get_next();
      if(temp40==null) { is_equal = false; return; }
      history.push(temp40);
    }
  }}
  after -> Nonempty_BasicGameStep_List, next, Nonempty_BasicGameStep_List {{
    if (is_equal) history.pop();
  }}

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

  before -> Nonempty_Literal_List, it, Literal {{
    if (is_equal) {
      Nonempty_Literal_List obj = (Nonempty_Literal_List) history.peek();
      Object temp41 = obj.get_it();
      if(temp41==null) { is_equal = false; return; }
      history.push(temp41);
    }
  }}
  after -> Nonempty_Literal_List, it, Literal {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_Literal_List, next, Nonempty_Literal_List {{
    if (is_equal) {
      Nonempty_Literal_List obj = (Nonempty_Literal_List) history.peek();
      Object temp42 = obj.get_next();
      if(temp42==null) { is_equal = false; return; }
      history.push(temp42);
    }
  }}
  after -> Nonempty_Literal_List, next, Nonempty_Literal_List {{
    if (is_equal) history.pop();
  }}

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

  return boolean {{ is_equal }}
}