3 files changed, 39 insertions, 5 deletions
diff --git a/src/list/operation/higher/filter.h b/src/list/operation/higher/filter.h
index 8788aed..d91735e 100644
--- a/src/list/operation/higher/filter.h
+++ b/src/list/operation/higher/filter.h
@@ -7,7 +7,7 @@
 namespace tav {
 
 template <
-	template<typename> class Function,
+	template<typename> class Predicate,
 	typename                 List
 >
 class Filter {
@@ -16,16 +16,30 @@ class Filter {
 			typename Current,
 			typename Previous
 		>
-		struct function_wrapper {
+		struct predicate_wrapper {
 			typedef If<
-				Function<Current>::type::value,
+				Predicate<Current>::type::value,
 				Cons<Current, Previous>,
 				Previous
 			> type;
 		};
 
 	public:
-		typedef typename Fold<function_wrapper, void, List>::type type;
+		typedef typename Fold<predicate_wrapper, void, List>::type type;
+
+};
+
+template <
+	template<typename> class Predicate,
+	typename                 List
+>
+class Remove {
+	private:
+		template <typename Element>
+		using predicate_negator = Not<Predicate<Element>>;
+
+	public:
+		typedef typename Filter<predicate_negator, List>::type type;
 
 };
 
diff --git a/src/list/operation/higher/map.h b/src/list/operation/higher/map.h
index 1c577ca..a451b2a 100644
--- a/src/list/operation/higher/map.h
+++ b/src/list/operation/higher/map.h
@@ -2,7 +2,6 @@
 #define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MAP_H_
 
 #include "fold.h"
-#include "conditional/if.h"
 
 namespace tav {
 
diff --git a/src/list/operation/higher/partition.h b/src/list/operation/higher/partition.h
new file mode 100644
index 0000000..e42b971
--- /dev/null
+++ b/src/list/operation/higher/partition.h
@@ -0,0 +1,21 @@
+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_PARTITION_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_PARTITION_H_
+
+#include "filter.h"
+
+namespace tav {
+
+template <
+	template<typename> class Predicate,
+	typename                 List
+>
+struct Partition {
+	typedef Cons<
+		typename Filter<Predicate, List>::type,
+		typename Remove<Predicate, List>::type
+	> type;
+};
+
+}
+
+#endif  // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_PARTITION_H_