Exception when extending selector pseudo class (e.g. `not`, `matches`) containing a combinator without a rhs selector · Issue #1053 · sass/dart- sass · GitHub
codelab] @use is coming soon, but it's not supported in this version of Dart Sass. · Issue #116 · material-components/material-components-web-codelabs · GitHub
Produce .d.ts (typings) and externs (closure) for use by JS · Issue #13 · sass/dart-sass · GitHub