Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.1)
// Compass (v1.0.0.alpha.18)
// ----

@import "compass";

@mixin post-link ($class, $color, $hover) {
    a.#{$class}:link {
        color: $color;
    }
    a.#{$class}:hover {
        color: $hover;
    }
}

div.second {
  @include post-link($class:"second", $color:red, $hover:white);
}

SassMeister-output.css

div.second a.second:link {
  color: red;
}
div.second a.second:hover {
  color: white;
}