Define lax comma categories

They are unfortunately rather slow.

```
After    | File Name                                                          | Before   || Change
-----------------------------------------------------------------------------------------------------
3m50.32s | Total                                                              | 3m17.31s || +0m33.01s
-----------------------------------------------------------------------------------------------------
0m22.30s | categories/LaxComma/CoreLaws                                       |   N/A    || +0m22.30s
0m03.92s | categories/LaxComma/CoreParts                                      |   N/A    || +0m03.92s
0m02.59s | categories/LaxComma/Core                                           |   N/A    || +0m02.58s
```