- Borrow rooted collection receivers across safe helpers and typed updates.
- Keep small Maps and Sets compact through cloning, growth, and live iteration.
- Preserve ownership at reassignment, exception, and capture boundaries.
- Support boolean, bigint, and mixed value keys in native Maps and Sets.
- Reuse key hashes and copy collections directly into compact storage.
- Preserve collection identity, ordering, iteration, and ownership behavior.
* feat(compiler): advance self-hosting with identity collections
- Support reference identity in Maps and Sets, including unions and cycle cleanup.
- Run production integer-range analysis natively with typed IR traversal.
- Add differential coverage for native analyses and collection behavior.
* chore: ignore generated output directories
- Exclude generated output directories from version control.