Created by: glebm
This is required for Sass v3.5+ compatibility. See https://github.com/sass/sass/blob/stable/doc-src/SASS_CHANGELOG.md#backwards-incompatibilities----must-read and https://github.com/sass/sass/issues/2383
Created by: glebm
This is required for Sass v3.5+ compatibility. See https://github.com/sass/sass/blob/stable/doc-src/SASS_CHANGELOG.md#backwards-incompatibilities----must-read and https://github.com/sass/sass/issues/2383