(self, token: Union[int, str])
| 116 | return self._symbols[idx] |
| 117 | |
| 118 | def map_token(self, token: Union[int, str]): |
| 119 | if isinstance(token, int): |
| 120 | token = str(token) |
| 121 | return self.index(token) |
| 122 | |
| 123 | def map_tokens(self, tokens): |
| 124 | return [self.map_token(token) for token in tokens] |