1<===> input.scss
2$x: -42;
3$y: -84;
4div {
5  x: $x;
6  y: $y;
7  for {
8    x: $x;
9    y: $y;
10    @for $x from 1 through 5 {
11      $y: $y + 5;
12      x: $x;
13      y: $y;
14      $x: 999;
15      $y: -9 !global;
16      $x: -9 !global;
17    }
18    x: $x;
19    y: $y;
20  }
21  x: $x;
22  y: $y;
23}
24<===> output.css
25div {
26  x: -42;
27  y: -84;
28  x: -9;
29  y: -9;
30}
31div for {
32  x: -42;
33  y: -84;
34  x: 1;
35  y: -79;
36  x: 2;
37  y: -74;
38  x: 3;
39  y: -69;
40  x: 4;
41  y: -64;
42  x: 5;
43  y: -59;
44  x: -9;
45  y: -9;
46}
47