// This file is automatically generated by DemeterJ.

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

  before Main {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp1 = host.get_s();
    Object temp2 = ((Main) obj).get_s();
    if(temp1 == null && temp2 == null) {}
    else if(temp1 == null ||
            temp2 == null ||
            !temp1.equals(temp2)) { is_equal = false; return; }
  }}

  before -> LogicAJ, pcd_list, PCD_List {{
    if (is_equal) {
      LogicAJ obj = (LogicAJ) history.peek();
      Object temp3 = obj.get_pcd_list();
      if(temp3==null) { is_equal = false; return; }
      history.push(temp3);
    }
  }}
  after -> LogicAJ, pcd_list, PCD_List {{
    if (is_equal) history.pop();
  }}

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

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

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

  before -> Within, typepat, TypePat {{
    if (is_equal) {
      Within obj = (Within) history.peek();
      Object temp4 = obj.get_typepat();
      if(temp4==null) { is_equal = false; return; }
      history.push(temp4);
    }
  }}
  after -> Within, typepat, TypePat {{
    if (is_equal) history.pop();
  }}

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

  before -> Target, typepat, TypePat {{
    if (is_equal) {
      Target obj = (Target) history.peek();
      Object temp5 = obj.get_typepat();
      if(temp5==null) { is_equal = false; return; }
      history.push(temp5);
    }
  }}
  after -> Target, typepat, TypePat {{
    if (is_equal) history.pop();
  }}

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

  before -> This, typepat, TypePat {{
    if (is_equal) {
      This obj = (This) history.peek();
      Object temp6 = obj.get_typepat();
      if(temp6==null) { is_equal = false; return; }
      history.push(temp6);
    }
  }}
  after -> This, typepat, TypePat {{
    if (is_equal) history.pop();
  }}

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

  before -> Call, methodpat, MethodPat {{
    if (is_equal) {
      Call obj = (Call) history.peek();
      Object temp7 = obj.get_methodpat();
      if(temp7==null) { is_equal = false; return; }
      history.push(temp7);
    }
  }}
  after -> Call, methodpat, MethodPat {{
    if (is_equal) history.pop();
  }}

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

  before -> Execution, methodpat, MethodPat {{
    if (is_equal) {
      Execution obj = (Execution) history.peek();
      Object temp8 = obj.get_methodpat();
      if(temp8==null) { is_equal = false; return; }
      history.push(temp8);
    }
  }}
  after -> Execution, methodpat, MethodPat {{
    if (is_equal) history.pop();
  }}

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

  before -> Withincode, methodpat, MethodPat {{
    if (is_equal) {
      Withincode obj = (Withincode) history.peek();
      Object temp9 = obj.get_methodpat();
      if(temp9==null) { is_equal = false; return; }
      history.push(temp9);
    }
  }}
  after -> Withincode, methodpat, MethodPat {{
    if (is_equal) history.pop();
  }}

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

  before -> Com, o, O {{
    if (is_equal) {
      Com obj = (Com) history.peek();
      Object temp10 = obj.get_o();
      if(temp10==null) { is_equal = false; return; }
      history.push(temp10);
    }
  }}
  after -> Com, o, O {{
    if (is_equal) history.pop();
  }}

  before -> Com, args, PCD_List {{
    if (is_equal) {
      Com obj = (Com) history.peek();
      Object temp11 = obj.get_args();
      if(temp11==null) { is_equal = false; return; }
      history.push(temp11);
    }
  }}
  after -> Com, args, PCD_List {{
    if (is_equal) history.pop();
  }}

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

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

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

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

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

  before LMV {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp12 = host.get_ident();
    Object temp13 = ((LMV) obj).get_ident();
    if(temp12 == null && temp13 == null) {}
    else if(temp12 == null ||
            temp13 == null ||
            !temp12.equals(temp13)) { is_equal = false; return; }
  }}

  before -> LMV1, lmv, LMV {{
    if (is_equal) {
      LMV1 obj = (LMV1) history.peek();
      Object temp14 = obj.get_lmv();
      if(temp14==null) { is_equal = false; return; }
      history.push(temp14);
    }
  }}
  after -> LMV1, lmv, LMV {{
    if (is_equal) history.pop();
  }}

  before LMV1 {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> LMV2, lmv, LMV {{
    if (is_equal) {
      LMV2 obj = (LMV2) history.peek();
      Object temp15 = obj.get_lmv();
      if(temp15==null) { is_equal = false; return; }
      history.push(temp15);
    }
  }}
  after -> LMV2, lmv, LMV {{
    if (is_equal) history.pop();
  }}

  before LMV2 {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before -> LMV3, lmv, LMV {{
    if (is_equal) {
      LMV3 obj = (LMV3) history.peek();
      Object temp16 = obj.get_lmv();
      if(temp16==null) { is_equal = false; return; }
      history.push(temp16);
    }
  }}
  after -> LMV3, lmv, LMV {{
    if (is_equal) history.pop();
  }}

  before LMV3 {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

  before LLMV {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp17 = host.get_ident();
    Object temp18 = ((LLMV) obj).get_ident();
    if(temp17 == null && temp18 == null) {}
    else if(temp17 == null ||
            temp18 == null ||
            !temp17.equals(temp18)) { is_equal = false; return; }
  }}

  before -> MethodPat, modifierpart, ModifierPart {{
    if (is_equal) {
      MethodPat obj = (MethodPat) history.peek();
      Object temp19 = obj.get_modifierpart();
      if(temp19==null) { is_equal = false; return; }
      history.push(temp19);
    }
  }}
  after -> MethodPat, modifierpart, ModifierPart {{
    if (is_equal) history.pop();
  }}

  before -> MethodPat, ret, TypePat {{
    if (is_equal) {
      MethodPat obj = (MethodPat) history.peek();
      Object temp20 = obj.get_ret();
      if(temp20==null) { is_equal = false; return; }
      history.push(temp20);
    }
  }}
  after -> MethodPat, ret, TypePat {{
    if (is_equal) history.pop();
  }}

  before -> MethodPat, typ, TypePat {{
    if (is_equal) {
      MethodPat obj = (MethodPat) history.peek();
      Object temp21 = obj.get_typ();
      if(temp21==null) { is_equal = false; return; }
      history.push(temp21);
    }
  }}
  after -> MethodPat, typ, TypePat {{
    if (is_equal) history.pop();
  }}

  before -> MethodPat, methodname, MethodName {{
    if (is_equal) {
      MethodPat obj = (MethodPat) history.peek();
      Object temp22 = obj.get_methodname();
      if(temp22==null) { is_equal = false; return; }
      history.push(temp22);
    }
  }}
  after -> MethodPat, methodname, MethodName {{
    if (is_equal) history.pop();
  }}

  before -> MethodPat, arguments, Arguments {{
    if (is_equal) {
      MethodPat obj = (MethodPat) history.peek();
      Object temp23 = obj.get_arguments();
      if(temp23==null) { is_equal = false; return; }
      history.push(temp23);
    }
  }}
  after -> MethodPat, arguments, Arguments {{
    if (is_equal) history.pop();
  }}

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

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

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

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

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

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

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

  before -> Simple, npat, NPat {{
    if (is_equal) {
      Simple obj = (Simple) history.peek();
      Object temp24 = obj.get_npat();
      if(temp24==null) { is_equal = false; return; }
      history.push(temp24);
    }
  }}
  after -> Simple, npat, NPat {{
    if (is_equal) history.pop();
  }}

  before -> Simple, subtypes, SubTypes {{
    if (is_equal) {
      Simple obj = (Simple) history.peek();
      Object temp25 = obj.get_subtypes();
      if(temp25==null) { is_equal = false; return; }
      history.push(temp25);
    }
  }}
  after -> Simple, subtypes, SubTypes {{
    if (is_equal) history.pop();
  }}

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

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

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

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

  before -> NamePat2, namepat, NamePat {{
    if (is_equal) {
      NamePat2 obj = (NamePat2) history.peek();
      Object temp26 = obj.get_namepat();
      if(temp26==null) { is_equal = false; return; }
      history.push(temp26);
    }
  }}
  after -> NamePat2, namepat, NamePat {{
    if (is_equal) history.pop();
  }}

  before NamePat2 {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  }}

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

  before Name {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp27 = host.get_ident();
    Object temp28 = ((Name) obj).get_ident();
    if(temp27 == null && temp28 == null) {}
    else if(temp27 == null ||
            temp28 == null ||
            !temp27.equals(temp28)) { is_equal = false; return; }
  }}

  before -> Compound, op, Op {{
    if (is_equal) {
      Compound obj = (Compound) history.peek();
      Object temp29 = obj.get_op();
      if(temp29==null) { is_equal = false; return; }
      history.push(temp29);
    }
  }}
  after -> Compound, op, Op {{
    if (is_equal) history.pop();
  }}

  before -> Compound, args, TypePat_List {{
    if (is_equal) {
      Compound obj = (Compound) history.peek();
      Object temp30 = obj.get_args();
      if(temp30==null) { is_equal = false; return; }
      history.push(temp30);
    }
  }}
  after -> Compound, args, TypePat_List {{
    if (is_equal) history.pop();
  }}

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

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

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

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

  before Complement {{
    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 temp31 = host.get_copy();
    Object temp32 = ((CopyVisitor) obj).get_copy();
    if(temp31 == null && temp32 == null) {}
    else if(temp31 == null ||
            temp32 == null ||
            !temp31.equals(temp32)) { 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 -> PCD_List, first, Nonempty_PCD_List {{
    if (is_equal) {
      PCD_List obj = (PCD_List) history.peek();
      Object temp33 = obj.get_first();
      if(temp33==null) { is_equal = false; return; }
      history.push(temp33);
    }
  }}
  after -> PCD_List, first, Nonempty_PCD_List {{
    if (is_equal) history.pop();
  }}

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

  before -> TypePat_List, first, Nonempty_TypePat_List {{
    if (is_equal) {
      TypePat_List obj = (TypePat_List) history.peek();
      Object temp34 = obj.get_first();
      if(temp34==null) { is_equal = false; return; }
      history.push(temp34);
    }
  }}
  after -> TypePat_List, first, Nonempty_TypePat_List {{
    if (is_equal) history.pop();
  }}

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

  before -> Nonempty_PCD_List, it, PCD {{
    if (is_equal) {
      Nonempty_PCD_List obj = (Nonempty_PCD_List) history.peek();
      Object temp35 = obj.get_it();
      if(temp35==null) { is_equal = false; return; }
      history.push(temp35);
    }
  }}
  after -> Nonempty_PCD_List, it, PCD {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_PCD_List, next, Nonempty_PCD_List {{
    if (is_equal) {
      Nonempty_PCD_List obj = (Nonempty_PCD_List) history.peek();
      Object temp36 = obj.get_next();
      if(temp36==null) { is_equal = false; return; }
      history.push(temp36);
    }
  }}
  after -> Nonempty_PCD_List, next, Nonempty_PCD_List {{
    if (is_equal) history.pop();
  }}

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

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

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

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

  return boolean {{ is_equal }}
}