doc: update changelog

This commit is contained in:
Sebastian Ullrich 2022-06-03 22:58:38 +02:00
parent 05c5dd4441
commit a65197bb78

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Unreleased
---------
* [Add unused variables linter](https://github.com/leanprover/lean4/pull/1159). Feedback welcome!
* Lean now generates an error if the body of a declaration body contains a universe parameter that does not occur in the declaration type, nor is an explicit parameter.
Examples:
```lean