sass/bard-sass.scss in bard-sass-0.2.0 vs sass/bard-sass.scss in bard-sass-0.2.1

@@ -36,11 +36,11 @@
 ///   }
 
 @mixin font-face(
   $font-family,
   $file-path,
-  $file-formats,
+  $file-formats
 ) {
   @font-face {
     font-family: $font-family;
     src: _font-source-declaration(
       $font-family,
@@ -91,5 +91,29 @@
   }
 
   @return $src;
 }
 
+/// Checks if a list contains a value(s).
+///
+/// @argument {list} $list
+///   The list to check against.
+///
+/// @argument {list} $values
+///   A single value or list of values to check for.
+///
+/// @return {boolean}
+///
+/// @access private
+
+@function _contains(
+  $list,
+  $values...
+) {
+  @each $value in $values {
+    @if type-of(index($list, $value)) != "number" {
+      @return false;
+    }
+  }
+
+  @return true;
+}