dist/_scut.scss in scut-1.1.0 vs dist/_scut.scss in scut-1.1.1

@@ -1,9 +1,9 @@
 /*
 * Scut, a collection of Sass utilities
 * to ease and improve our implementations of common style-code patterns.
-* v1.1.0
+* v1.1.1
 * Docs at http://davidtheclark.github.io/scut
 */
 
 @mixin scut-clearfix {
 
@@ -1420,11 +1420,13 @@
   $elements: false
 ) {
 
   $element-list: em, cite, i;
   @each $el in $elements {
-    $element-list: append($element-list, unquote($el), comma)
+    @if type_of($el) == 'string' {
+      $element-list: append($element-list, unquote($el), comma);
+    }
   }
 
   font-style: italic;
   #{$element-list} {
     font-style: normal;
@@ -1433,9 +1435,10 @@
 }
 
 %scut-reverse-italics {
   @include scut-reverse-italics;
 }
+
 @mixin scut-side-lined (
   $height: 1px,
   $space: 0.5em,
   $color: inherit,
   $style: solid,
\ No newline at end of file