:class:`nltk.CFG`
=================
.. currentmodule:: nltk
.. autoclass:: CFG
   :undoc-members:


Methods
-------
.. autosummary::
   :toctree:


   ~CFG.__init__
   ~CFG.check_coverage
   ~CFG.fromstring
   ~CFG.is_binarised
   ~CFG.is_chomsky_normal_form
   ~CFG.is_flexible_chomsky_normal_form
   ~CFG.is_leftcorner
   ~CFG.is_lexical
   ~CFG.is_nonempty
   ~CFG.is_nonlexical
   ~CFG.leftcorner_parents
   ~CFG.leftcorners
   ~CFG.max_len
   ~CFG.min_len
   ~CFG.productions
   ~CFG.start
   ~CFG.unicode_repr