class_docstr: Class representing a variable CCG category.
  Used for conjunctions (and possibly type-raising, if implemented as a
  unary rule).
class_docstr_tok: ["Class","representing","a","variable","CCG","category",".","Used","for","conjunctions","(","and","possibly","type-raising",",","if","implemented","as","a","unary","rule",")","."]
code: def is_var(self):
      return True
  
imports: from abc import ABCMeta, abstractmethod
  from functools import total_ordering
  from nltk.internals import raise_unorderable_types
label_desc: Use image node_id 6 for calling the CCGVar obj's underlying member method code with example usage: obj.is_var() and returns: True