http://git.tuvimen.i2p/reliq-python/tree/README.md
```python # list rq . filter ( '[0] title, [1] section' ) . before () # [<tag head>, <tag li>, <tag li>, <tag li>, <tag ul>, <tag h2>, <tag p>, <tag h1>, <tag section>, <tag body>, <tag title>, <tag head>] # single title = rq [ 0 ][ 0 ] title . before () # [<tag head>] # single second_section = rq [ 1 ][ 3 ] second_section . before () # [<tag li>, <tag li>, <tag li>, <tag ul>, <tag h2>, <tag p>, <tag h1>, <tag section>, <tag body>, <tag title>, <tag...