// ----
// Sass (v3.4.9)
// Compass (v1.0.1)
// ----


$border-names: a, b, c;
$border-widths: 1px, 1px, 2px;
$border-styles: solid, dashed, solid;
$border-colors: red, green, blue;
$borders: zip($border-widths, $border-styles, $border-colors);

@function border-for($name) {
   @return nth($borders, index($border-names, $name))
}

@each $name in $border-names {
  .border-#{$name} {
    border: border-for($name);
  }
}