Moved class-based implementations into `detail` namespace

* while class templates enable e.g. hiding implementation details they also require evaluation via `Eval`
** this clutters up the actual logic and is now hidden behind aliae that perform the evaluation

1 files changed, 34 insertions, 0 deletions

diff --git a/src/list/operation/higher/remove.h b/src/list/operation/higher/remove.h
new file mode 100644
index 0000000..e67e962
--- /dev/null
+++ b/src/list/operation/higher/remove.h
@@ -0,0 +1,34 @@
+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_REMOVE_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_REMOVE_H_
+
+#include "filter.h"
+
+namespace tav {
+
+namespace detail {
+
+template <
+	template<typename> class Predicate,
+	typename                 List
+>
+class Remove {
+	private:
+		template <typename Element>
+		using predicate_negator = Not<Predicate<Element>>;
+
+	public:
+		typedef tav::Filter<predicate_negator, List> type;
+
+};
+
+}
+
+template <
+	template<typename> class Predicate,
+	typename                 List
+>
+using Remove = Eval<detail::Remove<Predicate, List>>;
+
+}
+
+#endif  // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_REMOVE_H_