// This file is automatically generated by DemeterJ.

CopyVisitor {
  {{
    private java.util.Stack history = new java.util.Stack();
    public CopyVisitor(Class firstClass) {
      try {
        history.push(firstClass.newInstance());
      } catch(Exception e) {
        e.printStackTrace();
      }
    }
  }}
  get copy {{ return history.peek(); }}
  return Object {{ get_copy() }}


  before -> CSP, constraint_list, Constraint_List {{
    CSP it = (CSP) history.peek();
    Constraint_List p = new Constraint_List();
    it.set_constraint_list(p);
    history.push(p);
  }}

  after -> CSP, constraint_list, Constraint_List {{
    history.pop();
  }}

  before -> Constraint, relationNumber, int {{
    Constraint it = (Constraint) history.peek();
    it.set_relationNumber(dest);
  }}

  before -> Constraint, vars, Variable_List {{
    Constraint it = (Constraint) history.peek();
    Variable_List p = new Variable_List();
    it.set_vars(p);
    history.push(p);
  }}

  after -> Constraint, vars, Variable_List {{
    history.pop();
  }}

  before -> Variable, v, int {{
    Variable it = (Variable) history.peek();
    it.set_v(dest);
  }}

  before -> PrintVisitor, indent, int {{
    PrintVisitor it = (PrintVisitor) history.peek();
    it.set_indent(dest);
  }}

  before -> PrintVisitor, needSpace, boolean {{
    PrintVisitor it = (PrintVisitor) history.peek();
    it.set_needSpace(dest);
  }}

  before -> SubgraphVisitor, is_equal, boolean {{
    SubgraphVisitor it = (SubgraphVisitor) history.peek();
    it.set_is_equal(dest);
  }}

  before -> EqualVisitor, is_equal, boolean {{
    EqualVisitor it = (EqualVisitor) history.peek();
    it.set_is_equal(dest);
  }}

  before -> DisplayVisitor, indent, int {{
    DisplayVisitor it = (DisplayVisitor) history.peek();
    it.set_indent(dest);
  }}

  before -> TraceVisitor, indent, int {{
    TraceVisitor it = (TraceVisitor) history.peek();
    it.set_indent(dest);
  }}

  before -> Constraint_List, first, Nonempty_Constraint_List {{
    Constraint_List it = (Constraint_List) history.peek();
    Nonempty_Constraint_List p = new Nonempty_Constraint_List();
    it.set_first(p);
    history.push(p);
  }}

  after -> Constraint_List, first, Nonempty_Constraint_List {{
    history.pop();
  }}

  before -> Variable_List, first, Nonempty_Variable_List {{
    Variable_List it = (Variable_List) history.peek();
    Nonempty_Variable_List p = new Nonempty_Variable_List();
    it.set_first(p);
    history.push(p);
  }}

  after -> Variable_List, first, Nonempty_Variable_List {{
    history.pop();
  }}

  before -> Nonempty_Constraint_List, it, Constraint {{
    Nonempty_Constraint_List it = (Nonempty_Constraint_List) history.peek();
    Constraint p = new Constraint();
    it.set_it(p);
    history.push(p);
  }}

  after -> Nonempty_Constraint_List, it, Constraint {{
    history.pop();
  }}

  before -> Nonempty_Constraint_List, next, Nonempty_Constraint_List {{
    Nonempty_Constraint_List it = (Nonempty_Constraint_List) history.peek();
    Nonempty_Constraint_List p = new Nonempty_Constraint_List();
    it.set_next(p);
    history.push(p);
  }}

  after -> Nonempty_Constraint_List, next, Nonempty_Constraint_List {{
    history.pop();
  }}

  before -> Nonempty_Variable_List, it, Variable {{
    Nonempty_Variable_List it = (Nonempty_Variable_List) history.peek();
    Variable p = new Variable();
    it.set_it(p);
    history.push(p);
  }}

  after -> Nonempty_Variable_List, it, Variable {{
    history.pop();
  }}

  before -> Nonempty_Variable_List, next, Nonempty_Variable_List {{
    Nonempty_Variable_List it = (Nonempty_Variable_List) history.peek();
    Nonempty_Variable_List p = new Nonempty_Variable_List();
    it.set_next(p);
    history.push(p);
  }}

  after -> Nonempty_Variable_List, next, Nonempty_Variable_List {{
    history.pop();
  }}

}