code: def t_WSIGNORE_NEWLINE(self, newline_token):
          r'\n+'
          newline_token.lexer.lineno += newline_token.value.count('\n')
          self._check_for_indent(newline_tokenf t_WSIGNORE_NEWLINE(self, newline_token):
          r'\n+'
          newline_token.lexer.lineno += newline_token.value.count('\n')
          self._check_for_indent(newline_token)
docs: r'\n+