CHANGELOG

# Changes in version 4.0.0

Starting with version 4.0.0, typing_extensions uses Semantic Versioning.
See the README for more information.

Dropped support for Python versions 3.5 and older.

Simplified backports for Python 3.6.0 and newer.
Patch by Adam Turner (@AA-Turner).

## Added in version 4.0.0

- Runtime support for PEP 673 and `typing_extensions.Self`.

## Removed in version 4.0.0

The following non-exported but non-private names have been removed as they are
unneeded for supporting Python 3.6 and newer.

- TypingMeta
- OLD_GENERICS
- SUBS_TREE
- HAVE_ANNOTATED
- HAVE_PROTOCOLS
- V_co
- VT_co