Generated by SassMeister.com.

SassMeister-input.scss

// ----
// libsass (v0.7.0)
// ----

$list:(10px, 20px, 30px, 40px);
$la:(1, 2, 3, 4);
$lb:(5, 6, 7);
$lc:join($la, $lb);
$len:length($list);
$lc:append($lc, 8);
div{
  width:$len;
  height:nth($list, 2);
  border-width:length($lc);
  border-left-width:nth($lc, 8);
  padding-left: index($lc, 8);
}
@mixin apply-to-ie6-only {
  * html {
    @content;
    zoom: 1;
  }
}
@include apply-to-ie6-only {
  #logo {
    background-image: url(/logo.gif);
  }
}
/* function  */
@function lower-bound($range){
  @if length($range) <= 0 {
    @return 0;
  }
  @return nth($range,1);
}
@function upper-bound($range) {
  @if length($range) < 2 {
    @return 999999999999;
  }
  @return nth($range, 2);
}
// STRIP UNIT
// It strips the unit of measure and returns it
@function strip-unit($num) {
  @return $num / ($num * 0 + 1);
}
$namespace:'eoopen';
@function data($attr) {
  @if $namespace {
    @return '[data-' + $namespace + '-' + $attr + ']';
  }

  @return '[data-' + $attr + ']';
}
$a:(100);
$b: 1.2px;
div{
  width: lower-bound($a);
  height: upper-bound($a);
  border-width: strip-unit($b);
  font-family:data('long');
}

SassMeister-output.css

div {
  width: 4;
  height: 20px;
  border-width: 8;
  border-left-width: 8;
  padding-left: 8; }

* html {
  zoom: 1; }
  * html #logo {
    background-image: url(/logo.gif); }

/* function  */
div {
  width: 100;
  height: 999999999999;
  border-width: 1.2;
  font-family: '[data-eoopen-long]'; }