1.1 --- a/src/lemon/fib_heap.h	Sat Feb 05 20:17:15 2005 +0000
     1.2 +++ b/src/lemon/fib_heap.h	Sun Feb 06 14:38:00 2005 +0000
     1.3 @@ -78,9 +78,13 @@
     1.4      int num_items;
     1.5      
     1.6    public:
     1.7 +    ///Status of the nodes
     1.8      enum state_enum {
     1.9 +      ///The node is in the heap
    1.10        IN_HEAP = 0,
    1.11 +      ///The node has never been in the heap
    1.12        PRE_HEAP = -1,
    1.13 +      ///The node was in the heap but it got out of it
    1.14        POST_HEAP = -2
    1.15      };
    1.16