// ----
// Sass (v3.4.3)
// Compass (v1.0.1)
// ----

@mixin am($module, $trait: null) {
  @if $trait != null {
    [data-am-#{$module}~="#{$trait}"]{
      @content;
    }
  }
  @else {
    [data-am-#{$module}]{
      @content;
    }
  }
}

@include am(module) {
  color: red;
}

@include am(module, blue) {
  color: blue;
}

@include am(module, large) {
  font-size: 2em;
}