class_docstr: Interface for categories in combinatory grammars.
class_docstr_tok: ["Interface","for","categories","in","combinatory","grammars","."]
code: def __eq__(self, other):
      return (
          self.__class__ is other.__class__
          and self._comparison_key == other._comparison_key
      )
  
imports: from abc import ABCMeta, abstractmethod
  from functools import total_ordering
  from nltk.internals import raise_unorderable_types
label_desc: Use image node_id 7 for calling the AbstractCCGCategory obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown