code: def flags(self) -> list[str]:
      here = self.getpos()
      if self.expect(lx.LPAREN):
          if tkn := self.expect(lx.IDENTIFIER):
              flags = [tkn.text]
              while self.expect(lx.COMMA):
                  if tkn := self.expect(lx.IDENTIFIER):
                      flags.append(tkn.text)
                  else:
                      break
              if not self.expect(lx.RPAREN):
                  raise self.make_syntax_error(
                      "Expected comma or right paren"
                  )
              return flags
      self.setpos(here)
      return []
  
imports: from dataclasses import dataclass, field
  from typing import NamedTuple, Callable, TypeVar, Literal, cast
  import lexer
  from plexer import PLexer
label_desc: Use image node_id 17 for calling the Parser obj's underlying member method code with example usage: obj.flags() and returns: list, flags