1 files changed, 2 insertions, 11 deletions
diff --git a/src/list/operation/higher/remove.h b/src/list/operation/higher/remove.h
index 598f5a6..6770359 100644
--- a/src/list/operation/higher/remove.h
+++ b/src/list/operation/higher/remove.h
@@ -2,25 +2,16 @@
 #define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_REMOVE_H_
 
 #include "filter.h"
+#include "utility/predicate.h"
 
 namespace tav {
 
-namespace detail {
-
-template <template<typename> class Predicate>
-struct predicate_negator {
-	template <typename Element>
-	using function = Not<Predicate<Element>>;
-};
-
-}
-
 template <
 	template<typename> class Predicate,
 	typename                 List
 >
 using Remove = Filter<
-	detail::predicate_negator<Predicate>::template function,
+	utility::predicate_negator<Predicate>::template function,
 	List
 >;