<===> options.yml --- :warning_todo: - sass/libsass#2887 <===> input.scss $x: 3/4; $xs: hey 3/4 ho; div { /* $x: 3/4 */ a: $x; b: hey $x ho; /* $xs: hey 3/4 ho */ c: $xs; d: nth($xs, 2); e: nth($xs, 2) == 0.75; f: type-of(nth($xs, 2)); } <===> output.css div { /* $x: 3/4 */ a: 0.75; b: hey 0.75 ho; /* $xs: hey 3/4 ho */ c: hey 3/4 ho; d: 0.75; e: true; f: number; } <===> warning DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0. Recommendation: math.div(3, 4) More info and automated migrator: https://sass-lang.com/d/slash-div , 1 | $x: 3/4; | ^^^ ' input.scss 1:5 root stylesheet DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0. Recommendation: math.div(3, 4) More info and automated migrator: https://sass-lang.com/d/slash-div , 10 | d: nth($xs, 2); | ^^^^^^^^^^^ ' input.scss 10:6 root stylesheet DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0. Recommendation: math.div(3, 4) More info and automated migrator: https://sass-lang.com/d/slash-div , 11 | e: nth($xs, 2) == 0.75; | ^^^^^^^^^^^ ' input.scss 11:6 root stylesheet DEPRECATION WARNING: Using / for division is deprecated and will be removed in Dart Sass 2.0.0. Recommendation: math.div(3, 4) More info and automated migrator: https://sass-lang.com/d/slash-div , 12 | f: type-of(nth($xs, 2)); | ^^^^^^^^^^^ ' input.scss 12:14 root stylesheet