class_docstr: Undirected combinator for type raising.
class_docstr_tok: ["Undirected","combinator","for","type","raising","."]
code: def __str__(self):
      return "T"
  
imports: from abc import ABCMeta, abstractmethod
  from nltk.ccg.api import FunctionalCategory
label_desc: Use image node_id 3 for calling the UndirectedTypeRaise obj's underlying member method code with example usage: obj.__str__() and returns: str