// 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, comments, Comment_List {{
    CSP it = (CSP) history.peek();
    Comment_List p = new Comment_List();
    it.set_comments(p);
    history.push(p);
  }}

  after -> CSP, comments, Comment_List {{
    history.pop();
  }}

  before -> CSP, preamble, Preamble {{
    CSP it = (CSP) history.peek();
    Preamble p = new Preamble();
    it.set_preamble(p);
    history.push(p);
  }}

  after -> CSP, preamble, Preamble {{
    history.pop();
  }}

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

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

  before -> Comment, comment, Line {{
    Comment it = (Comment) history.peek();
    it.set_comment(dest);
  }}

  before -> Preamble, numVariables, int {{
    Preamble it = (Preamble) history.peek();
    it.set_numVariables(dest);
  }}

  before -> Preamble, numConstraints, int {{
    Preamble it = (Preamble) history.peek();
    it.set_numConstraints(dest);
  }}

  before -> Preamble, rank, Rank {{
    Preamble it = (Preamble) history.peek();
    Rank p = new Rank();
    it.set_rank(p);
    history.push(p);
  }}

  after -> Preamble, rank, Rank {{
    history.pop();
  }}

  before -> Constraint, relation, Relation {{
    Constraint it = (Constraint) history.peek();
    Relation p = new Relation();
    it.set_relation(p);
    history.push(p);
  }}

  after -> Constraint, relation, Relation {{
    history.pop();
  }}

  before -> Constraint, weight, Weight {{
    Constraint it = (Constraint) history.peek();
    Weight p = new Weight();
    it.set_weight(p);
    history.push(p);
  }}

  after -> Constraint, weight, Weight {{
    history.pop();
  }}

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

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

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

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

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

  before -> Rank, v, int {{
    Rank it = (Rank) 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 -> Comment_List, first, Nonempty_Comment_List {{
    Comment_List it = (Comment_List) history.peek();
    Nonempty_Comment_List p = new Nonempty_Comment_List();
    it.set_first(p);
    history.push(p);
  }}

  after -> Comment_List, first, Nonempty_Comment_List {{
    history.pop();
  }}

  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_Comment_List, it, Comment {{
    Nonempty_Comment_List it = (Nonempty_Comment_List) history.peek();
    Comment p = new Comment();
    it.set_it(p);
    history.push(p);
  }}

  after -> Nonempty_Comment_List, it, Comment {{
    history.pop();
  }}

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

  after -> Nonempty_Comment_List, next, Nonempty_Comment_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();
  }}

}