v0.4.0
Flow comments should be ready for use
- [PR #259] Add declaration for Document.execCommand()
- [PR #265] flow status --json should exit 2 on errors
- Fix issue with switch statement breaks
- abnormal exit effects of fall-through cases in switch
- Let AnyObjT flow to KeyT
- invariant(false, ...) always throws
- Improve the "Object" annotations
- sealed object literals
- fix return types which could be undefined
- Support type annotations in comments
- [PR #263] disable colors when TERM=dumb
- Add lint checks for TRUE / FALSE / NULL
- class subtyping
- array literal inference
- Add unsafe_xhp typechecker option
- work around false positive conflict markers
- Better dumping types for debugging