- remove some MapFuncs that were only applied to `LeftShif` in favor of the `IdStatus` type already used by `ShiftedRead`.

- remove some MapFuncs that were only applied to `LeftShift` in favor of the `IdStatus` type already used by `ShiftedRead`.

Fix a typo in the CHANGELOG.
Fix a typo in the CHANGELOG.

[skip ci]
