stylesheets/toolkit/_clearfix.scss in toolkit-2.0.0.alpha.10 vs stylesheets/toolkit/_clearfix.scss in toolkit-2.0.0

@@ -1,20 +1,19 @@
 //////////////////////////////
 // Modern Clearfix Mixin
 //////////////////////////////
 @mixin clearfix($extend: null) {
   $extend: if($extend != null, $extend, toolkit-get('clearfix extend'));
-  @if $extend {
-    @extend %toolkit-clearfix;
+
+  @if $extend == true {
+    @include toolkit-placeholder('clearfix') {
+      @include clearfix(false);
+    }
   }
   @else {
     &:after {
       content: "";
       display: table;
       clear: both;
     }
   }
-}
-
-%toolkit-clearfix {
-  @include clearfix(false);
 }
\ No newline at end of file