// 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 File {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp1 = host.get_name();
    Object temp2 = ((File) obj).get_name();
    if(temp1 == null && temp2 == null) {}
    else if(temp1 == null ||
            temp2 == null ||
            !temp1.equals(temp2)) { is_equal = false; return; }
    is_equal = is_equal && host.get_size() == ((File) obj).get_size();
    Object temp3 = host.get_content();
    Object temp4 = ((File) obj).get_content();
    if(temp3 == null && temp4 == null) {}
    else if(temp3 == null ||
            temp4 == null ||
            !temp3.equals(temp4)) { is_equal = false; return; }
  }}

  before -> Dir, ds, Dir_List {{
    if (is_equal) {
      Dir obj = (Dir) history.peek();
      Object temp7 = obj.get_ds();
      if(temp7==null) { is_equal = false; return; }
      history.push(temp7);
    }
  }}
  after -> Dir, ds, Dir_List {{
    if (is_equal) history.pop();
  }}

  before -> Dir, fs, File_List {{
    if (is_equal) {
      Dir obj = (Dir) history.peek();
      Object temp8 = obj.get_fs();
      if(temp8==null) { is_equal = false; return; }
      history.push(temp8);
    }
  }}
  after -> Dir, fs, File_List {{
    if (is_equal) history.pop();
  }}

  before Dir {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp5 = host.get_name();
    Object temp6 = ((Dir) obj).get_name();
    if(temp5 == null && temp6 == null) {}
    else if(temp5 == null ||
            temp6 == null ||
            !temp5.equals(temp6)) { is_equal = false; return; }
  }}

  before Main {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp9 = host.get_s();
    Object temp10 = ((Main) obj).get_s();
    if(temp9 == null && temp10 == null) {}
    else if(temp9 == null ||
            temp10 == null ||
            !temp9.equals(temp10)) { is_equal = false; 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 temp11 = host.get_copy();
    Object temp12 = ((CopyVisitor) obj).get_copy();
    if(temp11 == null && temp12 == null) {}
    else if(temp11 == null ||
            temp12 == null ||
            !temp11.equals(temp12)) { 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 -> Dir_List, first, Nonempty_Dir_List {{
    if (is_equal) {
      Dir_List obj = (Dir_List) history.peek();
      Object temp13 = obj.get_first();
      if(temp13==null) { is_equal = false; return; }
      history.push(temp13);
    }
  }}
  after -> Dir_List, first, Nonempty_Dir_List {{
    if (is_equal) history.pop();
  }}

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

  before -> File_List, first, Nonempty_File_List {{
    if (is_equal) {
      File_List obj = (File_List) history.peek();
      Object temp14 = obj.get_first();
      if(temp14==null) { is_equal = false; return; }
      history.push(temp14);
    }
  }}
  after -> File_List, first, Nonempty_File_List {{
    if (is_equal) history.pop();
  }}

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

  before -> Nonempty_Dir_List, it, Dir {{
    if (is_equal) {
      Nonempty_Dir_List obj = (Nonempty_Dir_List) history.peek();
      Object temp15 = obj.get_it();
      if(temp15==null) { is_equal = false; return; }
      history.push(temp15);
    }
  }}
  after -> Nonempty_Dir_List, it, Dir {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_Dir_List, next, Nonempty_Dir_List {{
    if (is_equal) {
      Nonempty_Dir_List obj = (Nonempty_Dir_List) history.peek();
      Object temp16 = obj.get_next();
      if(temp16==null) { is_equal = false; return; }
      history.push(temp16);
    }
  }}
  after -> Nonempty_Dir_List, next, Nonempty_Dir_List {{
    if (is_equal) history.pop();
  }}

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

  before -> Nonempty_File_List, it, File {{
    if (is_equal) {
      Nonempty_File_List obj = (Nonempty_File_List) history.peek();
      Object temp17 = obj.get_it();
      if(temp17==null) { is_equal = false; return; }
      history.push(temp17);
    }
  }}
  after -> Nonempty_File_List, it, File {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_File_List, next, Nonempty_File_List {{
    if (is_equal) {
      Nonempty_File_List obj = (Nonempty_File_List) history.peek();
      Object temp18 = obj.get_next();
      if(temp18==null) { is_equal = false; return; }
      history.push(temp18);
    }
  }}
  after -> Nonempty_File_List, next, Nonempty_File_List {{
    if (is_equal) history.pop();
  }}

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

  return boolean {{ is_equal }}
}