typedef RWBag Bag;

typedef RWBagIterator BagIterator;

typedef RWBinaryTree SortedCollection;

typedef RWBinaryTreeIterator SortedCollectionIterator;

typedef RWBitVec BitVec

typedef RWCollectable Object; //All-too-

//common type!

typedef RWCollectableInt Integer;

typedef RWCollectableString String;

typedef RWCollection Collection;

typedef RWHashDictionary Dictionary;

typedef RWHashDictionaryIterator DictionaryIterator;

typedef RWIdentityDictionary IdentityDictionary;

typedef RWIdentitySet IdentitySet;

typedef RWOrdered OrderedCollection;

typedef RWOrderedIterator OrderedCollectionIterator;

typedef RWSequenceable SequenceableCollection;

typedef RWSet Set;

typedef RWSetIterator SetIterator;

typedef RWSlistCollectables LinkedList;

typedef RWSlistCollectablesIterator LinkedListIterator;

typedef RWSlistCollectablesQueue Queue;

typedef RWSlistCollectablesStack Stack;