code: def test_start_leader(self) -> None:
      grammar = """
          start: attr | NAME
          attr: start '.' NAME
          """
      # Would assert False without a special case in compute_left_recursives().
      make_parser(grammar)
  
imports: import ast
  import difflib
  import io
  import textwrap
  import unittest
  from test import test_tools
  from typing import Dict, Any
  from tokenize import TokenInfo, NAME, NEWLINE, NUMBER, OP
label_desc: Use image node_id 23 for calling the TestPegen obj's underlying member method code with example usage: obj.test_start_leader() without return types