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- # Natural Language Toolkit: Combinatory Categorial Grammar
- #
- # Copyright (C) 2001-2020 NLTK Project
- # Author: Graeme Gange <ggange@csse.unimelb.edu.au>
- # URL: <http://nltk.org/>
- # For license information, see LICENSE.TXT
- """
- Combinatory Categorial Grammar.
- For more information see nltk/doc/contrib/ccg/ccg.pdf
- """
- from nltk.ccg.combinator import (
- UndirectedBinaryCombinator,
- DirectedBinaryCombinator,
- ForwardCombinator,
- BackwardCombinator,
- UndirectedFunctionApplication,
- ForwardApplication,
- BackwardApplication,
- UndirectedComposition,
- ForwardComposition,
- BackwardComposition,
- BackwardBx,
- UndirectedSubstitution,
- ForwardSubstitution,
- BackwardSx,
- UndirectedTypeRaise,
- ForwardT,
- BackwardT,
- )
- from nltk.ccg.chart import CCGEdge, CCGLeafEdge, CCGChartParser, CCGChart
- from nltk.ccg.lexicon import CCGLexicon
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