* \[**Breaking**\] Change the way to control whether notches are added to connected equals and hyphens.
  - Whether notches are added are controlled by variant system (#1537).
  - Added separate variant selectors to control whether to add notches to arrow bars.
* Add support of Unicode Variation Sequence for `0` that adds a slash (#1534).
* Fix shaping of `/>` in Kitty (#1538).
