public virtual void VisitConstant (Constant cons) { }
public void Remove (Constant value) { m_items.Remove (value); }
public void Insert (int index, Constant value) { m_items.Insert (index, value); }
public int IndexOf (Constant value) { return m_items.IndexOf (value); }
public bool Contains (Constant value) { return m_items.Contains (value); }
public void Add (Constant value) { m_items.Add (value); }