// This file is automatically generated by Demeter/Java.

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

  before -> WebScript, service_list, Service_List (@
    if (is_equal) {
      WebScript obj = (WebScript) history.peek();
      Object temp1 = obj.get_service_list();
      if(temp1==null) { is_equal = false; return; }
      history.push(temp1);
    }
  @)
  after -> WebScript, service_list, Service_List (@
    if (is_equal) history.pop();
  @)

  before WebScript (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before Service (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before Url (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp2 = host.get_url();
    Object temp3 = ((Url) obj).get_url();
    if(temp2 == null && temp3 == null) {}
    else if(temp2 == null ||
            temp3 == null ||
            !temp2.equals(temp3)) { is_equal = false; return; }
  @)

  before -> TimeOut, timeout, Real (@
    if (is_equal) {
      TimeOut obj = (TimeOut) history.peek();
      Object temp4 = obj.get_timeout();
      if(temp4==null) { is_equal = false; return; }
      history.push(temp4);
    }
  @)
  after -> TimeOut, timeout, Real (@
    if (is_equal) history.pop();
  @)

  before -> TimeOut, service, Service (@
    if (is_equal) {
      TimeOut obj = (TimeOut) history.peek();
      Object temp5 = obj.get_service();
      if(temp5==null) { is_equal = false; return; }
      history.push(temp5);
    }
  @)
  after -> TimeOut, service, Service (@
    if (is_equal) history.pop();
  @)

  before TimeOut (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before -> Limit, start_time, Real (@
    if (is_equal) {
      Limit obj = (Limit) history.peek();
      Object temp6 = obj.get_start_time();
      if(temp6==null) { is_equal = false; return; }
      history.push(temp6);
    }
  @)
  after -> Limit, start_time, Real (@
    if (is_equal) history.pop();
  @)

  before -> Limit, rate, Real (@
    if (is_equal) {
      Limit obj = (Limit) history.peek();
      Object temp7 = obj.get_rate();
      if(temp7==null) { is_equal = false; return; }
      history.push(temp7);
    }
  @)
  after -> Limit, rate, Real (@
    if (is_equal) history.pop();
  @)

  before -> Limit, service, Service (@
    if (is_equal) {
      Limit obj = (Limit) history.peek();
      Object temp8 = obj.get_service();
      if(temp8==null) { is_equal = false; return; }
      history.push(temp8);
    }
  @)
  after -> Limit, service, Service (@
    if (is_equal) history.pop();
  @)

  before Limit (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before -> Repeat, service, Service (@
    if (is_equal) {
      Repeat obj = (Repeat) history.peek();
      Object temp9 = obj.get_service();
      if(temp9==null) { is_equal = false; return; }
      history.push(temp9);
    }
  @)
  after -> Repeat, service, Service (@
    if (is_equal) history.pop();
  @)

  before Repeat (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before Stall (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before Fail (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before -> Execution, service1, Service (@
    if (is_equal) {
      Execution obj = (Execution) history.peek();
      Object temp10 = obj.get_service1();
      if(temp10==null) { is_equal = false; return; }
      history.push(temp10);
    }
  @)
  after -> Execution, service1, Service (@
    if (is_equal) history.pop();
  @)

  before -> Execution, op, ExecutionOp (@
    if (is_equal) {
      Execution obj = (Execution) history.peek();
      Object temp11 = obj.get_op();
      if(temp11==null) { is_equal = false; return; }
      history.push(temp11);
    }
  @)
  after -> Execution, op, ExecutionOp (@
    if (is_equal) history.pop();
  @)

  before -> Execution, service2, Service (@
    if (is_equal) {
      Execution obj = (Execution) history.peek();
      Object temp12 = obj.get_service2();
      if(temp12==null) { is_equal = false; return; }
      history.push(temp12);
    }
  @)
  after -> Execution, service2, Service (@
    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 ExecutionOp (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before SequenceOp (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before ConcurrentOp (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before -> Post, data, Condition_List (@
    if (is_equal) {
      Post obj = (Post) history.peek();
      Object temp15 = obj.get_data();
      if(temp15==null) { is_equal = false; return; }
      history.push(temp15);
    }
  @)
  after -> Post, data, Condition_List (@
    if (is_equal) history.pop();
  @)

  before Post (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp13 = host.get_cgi();
    Object temp14 = ((Post) obj).get_cgi();
    if(temp13 == null && temp14 == null) {}
    else if(temp13 == null ||
            temp14 == null ||
            !temp13.equals(temp14)) { is_equal = false; return; }
  @)

  before -> Get, data, Condition_List (@
    if (is_equal) {
      Get obj = (Get) history.peek();
      Object temp18 = obj.get_data();
      if(temp18==null) { is_equal = false; return; }
      history.push(temp18);
    }
  @)
  after -> Get, data, Condition_List (@
    if (is_equal) history.pop();
  @)

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

  before Condition (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp19 = host.get_id();
    Object temp20 = ((Condition) obj).get_id();
    if(temp19 == null && temp20 == null) {}
    else if(temp19 == null ||
            temp20 == null ||
            !temp19.equals(temp20)) { is_equal = false; return; }
    Object temp21 = host.get_content();
    Object temp22 = ((Condition) obj).get_content();
    if(temp21 == null && temp22 == null) {}
    else if(temp21 == null ||
            temp22 == null ||
            !temp21.equals(temp22)) { is_equal = false; return; }
  @)

  before Real (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    is_equal = is_equal && host.get_value() == ((Real) obj).get_value();
  @)

  before RunServiceVisitor (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before StopServiceVisitor (@
    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 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 temp23 = host.get_copy();
    Object temp24 = ((CopyVisitor) obj).get_copy();
    if(temp23 == null && temp24 == null) {}
    else if(temp23 == null ||
            temp24 == null ||
            !temp23.equals(temp24)) { 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 -> Service_List, first, Nonempty_Service_List (@
    if (is_equal) {
      Service_List obj = (Service_List) history.peek();
      Object temp25 = obj.get_first();
      if(temp25==null) { is_equal = false; return; }
      history.push(temp25);
    }
  @)
  after -> Service_List, first, Nonempty_Service_List (@
    if (is_equal) history.pop();
  @)

  before Service_List (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before -> Condition_List, first, Nonempty_Condition_List (@
    if (is_equal) {
      Condition_List obj = (Condition_List) history.peek();
      Object temp26 = obj.get_first();
      if(temp26==null) { is_equal = false; return; }
      history.push(temp26);
    }
  @)
  after -> Condition_List, first, Nonempty_Condition_List (@
    if (is_equal) history.pop();
  @)

  before Condition_List (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before -> Nonempty_Service_List, it, Service (@
    if (is_equal) {
      Nonempty_Service_List obj = (Nonempty_Service_List) history.peek();
      Object temp27 = obj.get_it();
      if(temp27==null) { is_equal = false; return; }
      history.push(temp27);
    }
  @)
  after -> Nonempty_Service_List, it, Service (@
    if (is_equal) history.pop();
  @)

  before -> Nonempty_Service_List, next, Nonempty_Service_List (@
    if (is_equal) {
      Nonempty_Service_List obj = (Nonempty_Service_List) history.peek();
      Object temp28 = obj.get_next();
      if(temp28==null) { is_equal = false; return; }
      history.push(temp28);
    }
  @)
  after -> Nonempty_Service_List, next, Nonempty_Service_List (@
    if (is_equal) history.pop();
  @)

  before Nonempty_Service_List (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  before -> Nonempty_Condition_List, it, Condition (@
    if (is_equal) {
      Nonempty_Condition_List obj = (Nonempty_Condition_List) history.peek();
      Object temp29 = obj.get_it();
      if(temp29==null) { is_equal = false; return; }
      history.push(temp29);
    }
  @)
  after -> Nonempty_Condition_List, it, Condition (@
    if (is_equal) history.pop();
  @)

  before -> Nonempty_Condition_List, next, Nonempty_Condition_List (@
    if (is_equal) {
      Nonempty_Condition_List obj = (Nonempty_Condition_List) history.peek();
      Object temp30 = obj.get_next();
      if(temp30==null) { is_equal = false; return; }
      history.push(temp30);
    }
  @)
  after -> Nonempty_Condition_List, next, Nonempty_Condition_List (@
    if (is_equal) history.pop();
  @)

  before Nonempty_Condition_List (@
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
  @)

  return boolean (@ is_equal @)
}