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    69       /// the user.  | 
    69       /// the user.  | 
    70       ///  | 
    70       ///  | 
    71       /// The item-int map must be initialized in such way that it assigns  | 
    71       /// The item-int map must be initialized in such way that it assigns  | 
    72       /// \c PRE_HEAP (<tt>-1</tt>) to any element to be put in the heap.  | 
    72       /// \c PRE_HEAP (<tt>-1</tt>) to any element to be put in the heap.  | 
    73       enum State { | 
    73       enum State { | 
    74         IN_HEAP = 0,    ///< The "in heap" state constant.  | 
    74         IN_HEAP = 0,    ///< = 0. The "in heap" state constant.  | 
    75         PRE_HEAP = -1,  ///< The "pre heap" state constant.  | 
    75         PRE_HEAP = -1,  ///< = -1. The "pre heap" state constant.  | 
    76         POST_HEAP = -2  ///< The "post heap" state constant.  | 
    76         POST_HEAP = -2  ///< = -2. The "post heap" state constant.  | 
    77       };  | 
    77       };  | 
    78   | 
    78   | 
    79       /// \brief The constructor.  | 
    79       /// \brief The constructor.  | 
    80       ///  | 
    80       ///  | 
    81       /// The constructor.  | 
    81       /// The constructor.  |