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-rw-r--r--src/list/operation/basic.h5
-rw-r--r--src/list/operation/higher/misc.h29
2 files changed, 32 insertions, 2 deletions
diff --git a/src/list/operation/basic.h b/src/list/operation/basic.h
index ff0a4d7..364a542 100644
--- a/src/list/operation/basic.h
+++ b/src/list/operation/basic.h
@@ -11,14 +11,15 @@ class Length {
private:
template <
typename,
- typename Current
+ typename Previous
>
struct Count {
- typedef Add<Size<1>, Current> type;
+ typedef Add<Size<1>, Previous> type;
};
public:
typedef typename Fold<Count, Size<0>, Cons>::type type;
+
};
template <
diff --git a/src/list/operation/higher/misc.h b/src/list/operation/higher/misc.h
new file mode 100644
index 0000000..708265a
--- /dev/null
+++ b/src/list/operation/higher/misc.h
@@ -0,0 +1,29 @@
+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MISC_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MISC_H_
+
+#include "fold.h"
+
+namespace tav {
+
+template <
+ template<typename> class Function,
+ typename List
+>
+class Map {
+ private:
+ template <
+ typename Current,
+ typename Previous
+ >
+ struct FunctionWrapper {
+ typedef Cons<Function<Current>, Previous> type;
+ };
+
+ public:
+ typedef typename Fold<FunctionWrapper, void, List>::type type;
+
+};
+
+}
+
+#endif // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_MISC_H_