## TODO
- [] side-to-side, s2s
```s2s
```txt |```bob
raw text here |bob generated here
``` |```
```
```side-to-side:raw|bob
content
```
- [] use pulldown-cmark and sauron::markdown module to parse html and source code.
- [] incorporate data-viewer, gauntlet, restq as plugin
- [] Add test cases