Separated `Map` and `Filter`

* there is no reason to keep them in the same header

6 files changed, 71 insertions, 59 deletions

diff --git a/src/list/generator/higher/list_tabulate.h b/src/list/generator/higher/list_tabulate.h
index 9eee599..dd2914a 100644
--- a/src/list/generator/higher/list_tabulate.h
+++ b/src/list/generator/higher/list_tabulate.h
@@ -2,7 +2,7 @@
 #define TYPEASVALUE_SRC_LIST_GENERATOR_HIGHER_LIST_TABULATE_H_
 
 #include "list/generator/iota.h"
-#include "list/operation/higher/misc.h"
+#include "list/operation/higher/map.h"
 
 namespace tav {
 
diff --git a/src/list/operation/higher/filter.h b/src/list/operation/higher/filter.h
new file mode 100644
index 0000000..8788aed
--- /dev/null
+++ b/src/list/operation/higher/filter.h
@@ -0,0 +1,34 @@
+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_FILTER_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_FILTER_H_
+
+#include "fold.h"
+#include "conditional/if.h"
+
+namespace tav {
+
+template <
+	template<typename> class Function,
+	typename                 List
+>
+class Filter {
+	private:
+		template <
+			typename Current,
+			typename Previous
+		>
+		struct function_wrapper {
+			typedef If<
+				Function<Current>::type::value,
+				Cons<Current, Previous>,
+				Previous
+			> type;
+		};
+
+	public:
+		typedef typename Fold<function_wrapper, void, List>::type type;
+
+};
+
+}
+
+#endif  // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_FILTER_H_
diff --git a/src/list/operation/higher/map.h b/src/list/operation/higher/map.h
new file mode 100644
index 0000000..1c577ca
--- /dev/null
+++ b/src/list/operation/higher/map.h
@@ -0,0 +1,33 @@
+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MAP_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MAP_H_
+
+#include "fold.h"
+#include "conditional/if.h"
+
+namespace tav {
+
+template <
+	template<typename> class Function,
+	typename                 List
+>
+class Map {
+	private:
+		template <
+			typename Current,
+			typename Previous
+		>
+		struct function_wrapper {
+			typedef Cons<
+				typename Function<Current>::type,
+				Previous
+			> type;
+		};
+
+	public:
+		typedef typename Fold<function_wrapper, void, List>::type type;
+
+};
+
+}
+
+#endif  // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MAP_H_
diff --git a/src/list/operation/higher/misc.h b/src/list/operation/higher/misc.h
deleted file mode 100644
index feec7de..0000000
--- a/src/list/operation/higher/misc.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MISC_H_
-#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MISC_H_
-
-#include "fold.h"
-#include "conditional/if.h"
-
-namespace tav {
-
-template <
-	template<typename> class Function,
-	typename                 List
->
-class Map {
-	private:
-		template <
-			typename Current,
-			typename Previous
-		>
-		struct function_wrapper {
-			typedef Cons<
-				typename Function<Current>::type,
-				Previous
-			> type;
-		};
-
-	public:
-		typedef typename Fold<function_wrapper, void, List>::type type;
-
-};
-
-template <
-	template<typename> class Function,
-	typename                 List
->
-class Filter {
-	private:
-		template <
-			typename Current,
-			typename Previous
-		>
-		struct function_wrapper {
-			typedef If<
-				Function<Current>::type::value,
-				Cons<Current, Previous>,
-				Previous
-			> type;
-		};
-
-	public:
-		typedef typename Fold<function_wrapper, void, List>::type type;
-
-};
-
-}
-
-#endif  // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MISC_H_
diff --git a/src/list/operation/higher/query.h b/src/list/operation/higher/query.h
index c6eabc7..198ffa5 100644
--- a/src/list/operation/higher/query.h
+++ b/src/list/operation/higher/query.h
@@ -2,7 +2,7 @@
 #define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_QUERY_H_
 
 #include "fold.h"
-#include "misc.h"
+#include "map.h"
 #include "operation/math.h"
 #include "operation/logic.h"
 
diff --git a/test.cc b/test.cc
index cf99e8e..e7817f0 100644
--- a/test.cc
+++ b/test.cc
@@ -7,7 +7,8 @@
 #include "list/list.h"
 #include "list/operation/reverse.h"
 #include "list/operation/contains.h"
-#include "list/operation/higher/misc.h"
+#include "list/operation/higher/map.h"
+#include "list/operation/higher/filter.h"
 #include "list/operation/higher/query.h"
 #include "list/generator/iota.h"
 #include "list/generator/make_list.h"