Package up

Interface Summary

Parser	A Viterbi parser.
TraversalHandler	Receive notifications about a tree traversal.
TreeHandler	Receive notifications about a stream of trees.
TreePredicate	A predicate for trees.
TreeTransformer	Transform a tree.

Class Summary

Backpointer	A backpointer to be used in CKY parsing.
BackpointerChart	A chart that holds backpointers.
BinaryRule	A binary rule of a PCFG.
BracketScorer	Evaluate the performance of a parser based on bracket scores.
DefaultTreeHandler	Default implementation of the TreeHandler interface.
Grammar	A probabilistic context-free grammar.
GrammarExtractor	Extract a PCFG from a stream of trees.
GrammarReader	A utility class that reads a grammar from a file.
Index<E>	An index for objects.
Main	Command-line interface for the parser.
MyParser	Skeleton class for your own implementation of a Viterbi parser.
NullTreeHandler	Null implementation of the TreeHandler interface.
ParserHandler	Parse the yields of a stream of trees.
PennTreebankReader	Read files in the Penn Treebank format.
PreterminalRule	A preterminal rule.
Rule	A rule of a PCFG.
ScoreChart	A chart that holds scores of spans.
SimpleParser	A simple chart-based CKY parser.
StupidParser	A fallback implementation of the Parser interface.
TransformerHandler	Sends the next tree through a chain of tree transformers.
Tree	A phrase structure tree.
TreeCounter	A counter for trees.
TreePrinter	A tree handler that prints the trees in a stream.
TreeTransformers	A collection of tree transformers.
UnaryRule	A unary rule of a PCFG.