class_docstr: Most grammars will have certain keywords and operators that are mentioned
  in the grammar as strings (e.g. "if") and not token types (e.g. NUMBER).
  This class basically is the former.
class_docstr_tok: ["Most","grammars","will","have","certain","keywords","and","operators","that","are","mentioned","in","the","grammar","as","strings","(","e.g",".","``","if","''",")","and","not","token","types","(","e.g",".","NUMBER",")",".","This","class","basically","is","the","former","."]
code: def __init__(self, value: str):
      self.value = value
  
imports: from ast import literal_eval
  from typing import TypeVar, Generic, Mapping, Sequence, Set, Union
  from parso.pgen2.grammar_parser import GrammarParser, NFAState
label_desc: Use image node_id 1 to create a new ReservedString object  with example: obj = ReservedString(value)