.AI.md

1. Write performant code. Always prefer performance over other things.
2. Write comments in English.
3. Do not use unstable, nightly only features.
4. When creating Atom instances, it's better to use Cow or &str instead of String. Note that &str is better than Cow<str> here.
5. Write unit tests for your code.
6. When instructed to fix tests, do not remove or modify existing tests.
7. Write documentation for your code. The documentation should be written in English.
8. If you are not sure about something, ask me.