Set the EmptyIterator be singleton
Nothing Changed
BinomialHeap: HeapNode
Heap v.2.0
SkewHeap and LeftistTree
Add class PairHeap
Fixed a bug in clone methods
Serialization and Deserialization of heaps
Compare Serialize bytes
Moved the calling of clearViews in clone method to AbstractMatrix.clone
Optimized row map and column map view of matrixes
Reduced the work of method clearView()
Remove package of concurrent heap
Optimized rowMap and columnMap implementations
Filtered Map
FileteredMap
FilteredMap, FilteredSet, Pairs
ConcurrentMatrix
CharacterPair
add final restrict
Optimized convertPair Construction