/AbstractGraphSearch.java/1.1/Tue Oct  5 07:00:54 2004//
/AbstractTreeSearch.java/1.2/Tue Oct 19 20:34:15 2004//
/ClosedNodeSet.java/1.1/Tue Oct  5 07:00:54 2004//
/DestinationComparator.java/1.2/Wed Mar  9 17:36:17 2005//
/HillClimbing.java/1.2/Wed Mar  9 17:36:17 2005//
/IClosedNodes.java/1.1/Tue Oct  5 07:00:54 2004//
/IFringe.java/1.1/Tue Oct  5 07:00:54 2004//
/IHeuristic.java/1.2/Wed Mar  9 17:36:17 2005//
/NonRecBestFirstSearch.java/1.1/Tue Oct  5 07:00:54 2004//
/PruningSetFringe.java/1.2/Wed Mar  9 17:36:17 2005//
/PruningSortedFringe.java/1.3/Wed Mar  9 17:36:17 2005//
/QueueFringe.java/1.1/Tue Oct  5 07:00:54 2004//
/SetFringe.java/1.2/Wed Mar  9 17:36:17 2005//
/SortedFringe.java/1.3/Wed Mar  9 17:36:17 2005//
/StackFringe.java/1.2/Wed Mar  9 17:36:17 2005//
/TreeNodeComparator.java/1.3/Wed Mar  9 17:36:17 2005//
/TreeSearchNode.java/1.2/Tue Oct 26 14:03:43 2004//
D
