code: def token_handler_unobfuscate(
          token, dispatcher, node, subnode, sourcepath_stack=(None,)):
      
  
      original = (
          node.value
          if isinstance(node, Identifier) and node.value != subnode else
          None
      )
  
      if isinstance(token.pos, int):
          _, lineno, colno = node.getpos(original or subnode, token.pos)
      else:
          lineno, colno = None, None
  
      yield StreamFragment(
          subnode, lineno, colno, original, sourcepath_stack[-1])
docs: A token handler that will resolve and return the original identifier
      value.