nltk.PCFG.is_leftcorner¶
-
PCFG.
is_leftcorner
(cat, left)¶ True if left is a leftcorner of cat, where left can be a terminal or a nonterminal.
Parameters: - cat (Nonterminal) – the parent of the leftcorner
- left (Terminal or Nonterminal) – the suggested leftcorner
Return type: bool