Package org.pcollections

Interface Summary

Interface	Description
PBag<E>	An unordered collection allowing duplicate elements.
PCollection<E>	An immutable, persistent collection of non-null elements of type E.
PMap<K,V>	An immutable, persistent map from non-null keys of type K to non-null values of type V.
POrderedSet<E>	Like PSet but preserves insertion order.
PQueue<E>	A persistent queue.
PSequence<E>	An immutable, persistent indexed collection.
PSet<E>	An immutable, persistent set, containing no duplicate elements.
PStack<E>	An immutable, persistent stack.
PVector<E>	An immutable, persistent list.

Class Summary

Class	Description
AmortizedPQueue<E>
ConsPStack<E>	A simple persistent stack of non-null values.
Empty	A static utility class for getting empty PCollections backed by the 'default' implementations.
HashPMap<K,V>	A persistent map from non-null keys to non-null values.
HashTreePBag	A static convenience class for creating efficient persistent bags.
HashTreePMap	A static convenience class for creating efficient persistent maps.
HashTreePSet	A static convenience class for creating efficient persistent sets.
IntTreePMap<V>	An efficient persistent map from integer keys to non-null values.
MapPBag<E>	A map-backed persistent bag.
MapPSet<E>	A map-backed persistent set.
OrderedPSet<E>
TreePVector<E>	A persistent vector of non-null elements.