// 
// A partial implementation of the Ruby cross browser support functions from Compass:
// https://github.com/Compass/compass/blob/stable/lib/compass/sass_extensions/functions/cross_browser_support.rb
// 

@function prefix($prefix, $property1, $property2:null, $property3:null, $property4:null, $property5:null, $property6:null, $property7:null, $property8:null, $property9:null) {
  $properties: $property1, $property2, $property3, $property4, $property5, $property6, $property7, $property8, $property9;
  $props: false;
  @each $item in $properties {
    @if $item == null {}
    @else {
      $item: #{$prefix}-#{$item};
      @if $props {
        $props: $props, $item;
      }
      @else {
        $props: $item;
      }
    }
  }
  @return $props;
}

@function -svg($property) {
  @return prefix('-svg', $property);
}

@function -owg($property) {
  @return prefix('-owg', $property);
}

@function -webkit($property) {
  @return prefix('-webkit', $property);
}

@function -moz($property) {
  @return prefix('-moz', $property);
}

@function -o($property) {
  @return prefix('-o', $property);
}

@function -pie($property) {
  @return prefix('-pie', $property);
}