* Include argument names when reporting range errors and selector parse errors.
* Avoid double `Error:` headers when reporting selector parse errors.
* Clarify the error message when the wrong number of positional arguments are passed along with a named argument.
JavaScript API
* Re-add support for Node Carbon (8.x).
1.22.8
JavaScript API
* Don't crash when running in a directory whose name contains URL-sensitive characters.
* Drop support for Node Carbon (8.x), which doesn't support `url.pathToFileURL`.
1.22.7
* Restrict the supported versions of the Dart SDK to `^2.4.0`.
1.22.6
* **Potentially breaking bug fix:** The `keywords()` function now converts underscore-separated argument names to hyphen-separated names. This matches LibSass's behavior, but not Ruby Sass's.
* Further improve performance for logic-heavy stylesheets.
* Improve a few error messages.
1.22.5
JavaScript API
* Improve performance for logic-heavy stylesheets.
1.22.4
* Fix a bug where at-rules imported from within a style rule would appear within that style rule rather than at the root of the document.