// 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 -> FileSystem, compoundfile, CompoundFile {{
    if (is_equal) {
      FileSystem obj = (FileSystem) history.peek();
      Object temp1 = obj.get_compoundfile();
      if(temp1==null) { is_equal = false; return; }
      history.push(temp1);
    }
  }}
  after -> FileSystem, compoundfile, CompoundFile {{
    if (is_equal) history.pop();
  }}

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

  before -> File, f, FileName {{
    if (is_equal) {
      File obj = (File) history.peek();
      Object temp2 = obj.get_f();
      if(temp2==null) { is_equal = false; return; }
      history.push(temp2);
    }
  }}
  after -> File, f, FileName {{
    if (is_equal) history.pop();
  }}

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

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

  before -> CompoundFile, contents, File_PList {{
    if (is_equal) {
      CompoundFile obj = (CompoundFile) history.peek();
      Object temp3 = obj.get_contents();
      if(temp3==null) { is_equal = false; return; }
      history.push(temp3);
    }
  }}
  after -> CompoundFile, contents, File_PList {{
    if (is_equal) history.pop();
  }}

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

  before FileName {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp4 = host.get_ident();
    Object temp5 = ((FileName) obj).get_ident();
    if(temp4 == null && temp5 == null) {}
    else if(temp4 == null ||
            temp5 == null ||
            !temp4.equals(temp5)) { is_equal = false; return; }
  }}

  before DirectoryName {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp6 = host.get_ident();
    Object temp7 = ((DirectoryName) obj).get_ident();
    if(temp6 == null && temp7 == null) {}
    else if(temp6 == null ||
            temp7 == null ||
            !temp6.equals(temp7)) { is_equal = false; return; }
  }}

  before Main {{
    Object obj = history.peek();
    is_equal = is_equal && obj.getClass().equals(host.getClass());
    if(!is_equal) return;
    Object temp8 = host.get_s();
    Object temp9 = ((Main) obj).get_s();
    if(temp8 == null && temp9 == null) {}
    else if(temp8 == null ||
            temp9 == null ||
            !temp8.equals(temp9)) { 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 temp10 = host.get_copy();
    Object temp11 = ((CopyVisitor) obj).get_copy();
    if(temp10 == null && temp11 == null) {}
    else if(temp10 == null ||
            temp11 == null ||
            !temp10.equals(temp11)) { 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 -> File_PList, first, Nonempty_File_PList {{
    if (is_equal) {
      File_PList obj = (File_PList) history.peek();
      Object temp12 = obj.get_first();
      if(temp12==null) { is_equal = false; return; }
      history.push(temp12);
    }
  }}
  after -> File_PList, first, Nonempty_File_PList {{
    if (is_equal) history.pop();
  }}

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

  before -> Nonempty_File_PList, it, File {{
    if (is_equal) {
      Nonempty_File_PList obj = (Nonempty_File_PList) history.peek();
      Object temp13 = obj.get_it();
      if(temp13==null) { is_equal = false; return; }
      history.push(temp13);
    }
  }}
  after -> Nonempty_File_PList, it, File {{
    if (is_equal) history.pop();
  }}

  before -> Nonempty_File_PList, next, Nonempty_File_PList {{
    if (is_equal) {
      Nonempty_File_PList obj = (Nonempty_File_PList) history.peek();
      Object temp14 = obj.get_next();
      if(temp14==null) { is_equal = false; return; }
      history.push(temp14);
    }
  }}
  after -> Nonempty_File_PList, next, Nonempty_File_PList {{
    if (is_equal) history.pop();
  }}

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

  return boolean {{ is_equal }}
}